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-167814480700083.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-311, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480700083
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.2K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K 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 4.0K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 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 660K 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-311-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678258235032

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-311
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 06:50:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 06:50:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 06:50:36] [INFO ] Load time of PNML (sax parser for PT used): 123 ms
[2023-03-08 06:50:36] [INFO ] Transformed 2585 places.
[2023-03-08 06:50:36] [INFO ] Transformed 3095 transitions.
[2023-03-08 06:50:36] [INFO ] Found NUPN structural information;
[2023-03-08 06:50:36] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 388 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 520 places :
Symmetric choice reduction at 0 with 520 rule applications. Total rules 520 place count 2065 transition count 2575
Iterating global reduction 0 with 520 rules applied. Total rules applied 1040 place count 2065 transition count 2575
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 1066 place count 2065 transition count 2549
Discarding 242 places :
Symmetric choice reduction at 1 with 242 rule applications. Total rules 1308 place count 1823 transition count 2307
Iterating global reduction 1 with 242 rules applied. Total rules applied 1550 place count 1823 transition count 2307
Discarding 91 places :
Symmetric choice reduction at 1 with 91 rule applications. Total rules 1641 place count 1732 transition count 2216
Iterating global reduction 1 with 91 rules applied. Total rules applied 1732 place count 1732 transition count 2216
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1750 place count 1732 transition count 2198
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 1798 place count 1684 transition count 2150
Iterating global reduction 2 with 48 rules applied. Total rules applied 1846 place count 1684 transition count 2150
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1855 place count 1684 transition count 2141
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 1892 place count 1647 transition count 2099
Iterating global reduction 3 with 37 rules applied. Total rules applied 1929 place count 1647 transition count 2099
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1955 place count 1621 transition count 2073
Iterating global reduction 3 with 26 rules applied. Total rules applied 1981 place count 1621 transition count 2073
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2005 place count 1597 transition count 2049
Iterating global reduction 3 with 24 rules applied. Total rules applied 2029 place count 1597 transition count 2049
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2052 place count 1574 transition count 2026
Iterating global reduction 3 with 23 rules applied. Total rules applied 2075 place count 1574 transition count 2026
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 2094 place count 1555 transition count 1995
Iterating global reduction 3 with 19 rules applied. Total rules applied 2113 place count 1555 transition count 1995
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2120 place count 1548 transition count 1983
Iterating global reduction 3 with 7 rules applied. Total rules applied 2127 place count 1548 transition count 1983
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2134 place count 1541 transition count 1973
Iterating global reduction 3 with 7 rules applied. Total rules applied 2141 place count 1541 transition count 1973
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2143 place count 1541 transition count 1971
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2146 place count 1538 transition count 1968
Iterating global reduction 4 with 3 rules applied. Total rules applied 2149 place count 1538 transition count 1968
Applied a total of 2149 rules in 1706 ms. Remains 1538 /2585 variables (removed 1047) and now considering 1968/3095 (removed 1127) transitions.
// Phase 1: matrix 1968 rows 1538 cols
[2023-03-08 06:50:38] [INFO ] Computed 4 place invariants in 40 ms
[2023-03-08 06:50:39] [INFO ] Implicit Places using invariants in 404 ms returned []
[2023-03-08 06:50:39] [INFO ] Invariant cache hit.
[2023-03-08 06:50:40] [INFO ] Implicit Places using invariants and state equation in 1049 ms returned []
Implicit Place search using SMT with State Equation took 1481 ms to find 0 implicit places.
[2023-03-08 06:50:40] [INFO ] Invariant cache hit.
[2023-03-08 06:50:41] [INFO ] Dead Transitions using invariants and state equation in 816 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1538/2585 places, 1968/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4004 ms. Remains : 1538/2585 places, 1968/3095 transitions.
Support contains 30 out of 1538 places after structural reductions.
[2023-03-08 06:50:41] [INFO ] Flatten gal took : 132 ms
[2023-03-08 06:50:41] [INFO ] Flatten gal took : 77 ms
[2023-03-08 06:50:41] [INFO ] Input system was already deterministic with 1968 transitions.
Support contains 28 out of 1538 places (down from 30) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 99 resets, run finished after 429 ms. (steps per millisecond=23 ) properties (out of 17) seen :3
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 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 36 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2023-03-08 06:50:43] [INFO ] Invariant cache hit.
[2023-03-08 06:50:43] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 15 ms returned sat
[2023-03-08 06:50:44] [INFO ] After 634ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:12
[2023-03-08 06:50:44] [INFO ] After 758ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:12
Attempting to minimize the solution found.
Minimization took 83 ms.
[2023-03-08 06:50:44] [INFO ] After 1438ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:12
[2023-03-08 06:50:45] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 17 ms returned sat
[2023-03-08 06:50:47] [INFO ] After 1488ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :13
[2023-03-08 06:50:48] [INFO ] After 3012ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :13
Attempting to minimize the solution found.
Minimization took 942 ms.
[2023-03-08 06:50:49] [INFO ] After 4731ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :13
Fused 13 Parikh solutions to 12 different solutions.
Parikh walk visited 3 properties in 134 ms.
Support contains 19 out of 1538 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Graph (trivial) has 1840 edges and 1538 vertex of which 644 / 1538 are part of one of the 60 SCC in 8 ms
Free SCC test removed 584 places
Drop transitions removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1405 edges and 954 vertex of which 945 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 509 transitions
Trivial Post-agglo rules discarded 509 transitions
Performed 509 trivial Post agglomeration. Transition count delta: 509
Iterating post reduction 0 with 516 rules applied. Total rules applied 518 place count 945 transition count 713
Reduce places removed 509 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 1 with 565 rules applied. Total rules applied 1083 place count 436 transition count 657
Reduce places removed 36 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 38 rules applied. Total rules applied 1121 place count 400 transition count 655
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 1124 place count 399 transition count 653
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 1127 place count 398 transition count 651
Reduce places removed 1 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 5 with 5 rules applied. Total rules applied 1132 place count 397 transition count 647
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1136 place count 393 transition count 647
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 55 Pre rules applied. Total rules applied 1136 place count 393 transition count 592
Deduced a syphon composed of 55 places in 0 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 7 with 110 rules applied. Total rules applied 1246 place count 338 transition count 592
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 1256 place count 328 transition count 578
Iterating global reduction 7 with 10 rules applied. Total rules applied 1266 place count 328 transition count 578
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 2 rules applied. Total rules applied 1268 place count 328 transition count 576
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1270 place count 326 transition count 576
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1276 place count 320 transition count 570
Iterating global reduction 9 with 6 rules applied. Total rules applied 1282 place count 320 transition count 570
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1288 place count 320 transition count 564
Performed 159 Post agglomeration using F-continuation condition with reduction of 94 identical transitions.
Deduced a syphon composed of 159 places in 0 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 10 with 318 rules applied. Total rules applied 1606 place count 161 transition count 311
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 10 with 21 rules applied. Total rules applied 1627 place count 161 transition count 290
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1630 place count 158 transition count 287
Iterating global reduction 11 with 3 rules applied. Total rules applied 1633 place count 158 transition count 287
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 11 with 24 rules applied. Total rules applied 1657 place count 146 transition count 273
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 11 with 15 rules applied. Total rules applied 1672 place count 146 transition count 258
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 12 with 2 rules applied. Total rules applied 1674 place count 145 transition count 257
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 1677 place count 145 transition count 254
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 13 with 2 rules applied. Total rules applied 1679 place count 144 transition count 253
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1680 place count 144 transition count 252
Performed 32 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 14 with 64 rules applied. Total rules applied 1744 place count 112 transition count 285
Drop transitions removed 10 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 14 with 33 rules applied. Total rules applied 1777 place count 112 transition count 252
Discarding 18 places :
Symmetric choice reduction at 15 with 18 rule applications. Total rules 1795 place count 94 transition count 223
Iterating global reduction 15 with 18 rules applied. Total rules applied 1813 place count 94 transition count 223
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 15 with 8 rules applied. Total rules applied 1821 place count 94 transition count 215
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1823 place count 92 transition count 211
Iterating global reduction 16 with 2 rules applied. Total rules applied 1825 place count 92 transition count 211
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 1827 place count 92 transition count 209
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 17 with 25 rules applied. Total rules applied 1852 place count 92 transition count 184
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 1855 place count 89 transition count 179
Iterating global reduction 17 with 3 rules applied. Total rules applied 1858 place count 89 transition count 179
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1859 place count 88 transition count 178
Iterating global reduction 17 with 1 rules applied. Total rules applied 1860 place count 88 transition count 178
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 1861 place count 88 transition count 177
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1862 place count 88 transition count 176
Free-agglomeration rule applied 5 times.
Iterating global reduction 18 with 5 rules applied. Total rules applied 1867 place count 88 transition count 171
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 6 rules applied. Total rules applied 1873 place count 83 transition count 170
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 19 with 5 rules applied. Total rules applied 1878 place count 83 transition count 170
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 1880 place count 83 transition count 168
Discarding 2 places :
Symmetric choice reduction at 19 with 2 rule applications. Total rules 1882 place count 81 transition count 166
Iterating global reduction 19 with 2 rules applied. Total rules applied 1884 place count 81 transition count 166
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1885 place count 80 transition count 165
Applied a total of 1885 rules in 189 ms. Remains 80 /1538 variables (removed 1458) and now considering 165/1968 (removed 1803) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 190 ms. Remains : 80/1538 places, 165/1968 transitions.
Incomplete random walk after 10000 steps, including 86 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 35 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-08 06:50:50] [INFO ] Flow matrix only has 155 transitions (discarded 10 similar events)
// Phase 1: matrix 155 rows 80 cols
[2023-03-08 06:50:50] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-08 06:50:50] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 06:50:50] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-08 06:50:50] [INFO ] After 28ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 06:50:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 06:50:50] [INFO ] After 13ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 06:50:50] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 1 ms to minimize.
[2023-03-08 06:50:50] [INFO ] Deduced a trap composed of 20 places in 51 ms of which 1 ms to minimize.
[2023-03-08 06:50:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 101 ms
[2023-03-08 06:50:50] [INFO ] After 120ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-08 06:50:50] [INFO ] After 183ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 165/165 transitions.
Graph (trivial) has 45 edges and 80 vertex of which 12 / 80 are part of one of the 5 SCC in 0 ms
Free SCC test removed 7 places
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 73 transition count 147
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 68 transition count 147
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 11 place count 68 transition count 143
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 19 place count 64 transition count 143
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 23 place count 60 transition count 136
Iterating global reduction 2 with 4 rules applied. Total rules applied 27 place count 60 transition count 136
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 28 place count 60 transition count 135
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 29 place count 59 transition count 134
Iterating global reduction 3 with 1 rules applied. Total rules applied 30 place count 59 transition count 134
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 31 place count 59 transition count 133
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1456.t1457.t1458.t1459.t1460.t1461.t1462.t1463.t1464.t1905.t846.t1580.t1581.t1582.t1583.t1584.t1657.t1658.t1659.t1789.t1793.t1811.t1820.t1821 and 1 places that fell out of Prefix Of Interest.
Iterating global reduction 4 with 6 rules applied. Total rules applied 37 place count 52 transition count 127
Drop transitions removed 12 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 82 edges and 52 vertex of which 36 / 52 are part of one of the 9 SCC in 0 ms
Free SCC test removed 27 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 16 rules applied. Total rules applied 53 place count 25 transition count 112
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 65 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 78 transitions.
Iterating post reduction 5 with 79 rules applied. Total rules applied 132 place count 24 transition count 34
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 135 place count 21 transition count 31
Iterating global reduction 6 with 3 rules applied. Total rules applied 138 place count 21 transition count 31
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 144 place count 18 transition count 28
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 151 place count 18 transition count 21
Free-agglomeration rule applied 3 times.
Iterating global reduction 7 with 3 rules applied. Total rules applied 154 place count 18 transition count 18
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 157 place count 15 transition count 18
Applied a total of 157 rules in 21 ms. Remains 15 /80 variables (removed 65) and now considering 18/165 (removed 147) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 15/80 places, 18/165 transitions.
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2145 edges and 1538 vertex of which 1529 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.22 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(!(p0 U (p1 U X((p1 U !p0)))))'
Support contains 2 out of 1538 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1527 transition count 1957
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1527 transition count 1957
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 25 place count 1527 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 1523 transition count 1949
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 1523 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 37 place count 1519 transition count 1944
Iterating global reduction 1 with 4 rules applied. Total rules applied 41 place count 1519 transition count 1944
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 45 place count 1515 transition count 1940
Iterating global reduction 1 with 4 rules applied. Total rules applied 49 place count 1515 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 50 place count 1515 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 53 place count 1512 transition count 1935
Iterating global reduction 2 with 3 rules applied. Total rules applied 56 place count 1512 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 1510 transition count 1933
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 1510 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 62 place count 1508 transition count 1930
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 1507 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 1507 transition count 1929
Applied a total of 66 rules in 706 ms. Remains 1507 /1538 variables (removed 31) and now considering 1929/1968 (removed 39) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2023-03-08 06:50:51] [INFO ] Computed 4 place invariants in 25 ms
[2023-03-08 06:50:51] [INFO ] Implicit Places using invariants in 251 ms returned []
[2023-03-08 06:50:51] [INFO ] Invariant cache hit.
[2023-03-08 06:50:52] [INFO ] Implicit Places using invariants and state equation in 956 ms returned []
Implicit Place search using SMT with State Equation took 1210 ms to find 0 implicit places.
[2023-03-08 06:50:52] [INFO ] Invariant cache hit.
[2023-03-08 06:50:53] [INFO ] Dead Transitions using invariants and state equation in 817 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1538 places, 1929/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2736 ms. Remains : 1507/1538 places, 1929/1968 transitions.
Stuttering acceptance computed with spot in 261 ms :[(NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=true, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s82 1), p1:(EQ s473 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-00 finished in 3066 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1538 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Graph (trivial) has 1876 edges and 1538 vertex of which 688 / 1538 are part of one of the 63 SCC in 3 ms
Free SCC test removed 625 places
Ensure Unique test removed 725 transitions
Reduce isomorphic transitions removed 725 transitions.
Graph (complete) has 1414 edges and 913 vertex of which 904 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 498 transitions
Trivial Post-agglo rules discarded 498 transitions
Performed 498 trivial Post agglomeration. Transition count delta: 498
Iterating post reduction 0 with 498 rules applied. Total rules applied 500 place count 903 transition count 739
Reduce places removed 498 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 1 with 524 rules applied. Total rules applied 1024 place count 405 transition count 713
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1037 place count 392 transition count 713
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 1037 place count 392 transition count 665
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 1133 place count 344 transition count 665
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1148 place count 329 transition count 641
Iterating global reduction 3 with 15 rules applied. Total rules applied 1163 place count 329 transition count 641
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1165 place count 329 transition count 639
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1167 place count 327 transition count 639
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1177 place count 317 transition count 625
Iterating global reduction 5 with 10 rules applied. Total rules applied 1187 place count 317 transition count 625
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1193 place count 317 transition count 619
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1195 place count 315 transition count 615
Iterating global reduction 6 with 2 rules applied. Total rules applied 1197 place count 315 transition count 615
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1199 place count 313 transition count 611
Iterating global reduction 6 with 2 rules applied. Total rules applied 1201 place count 313 transition count 611
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1203 place count 311 transition count 607
Iterating global reduction 6 with 2 rules applied. Total rules applied 1205 place count 311 transition count 607
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1207 place count 309 transition count 603
Iterating global reduction 6 with 2 rules applied. Total rules applied 1209 place count 309 transition count 603
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1211 place count 307 transition count 599
Iterating global reduction 6 with 2 rules applied. Total rules applied 1213 place count 307 transition count 599
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1215 place count 305 transition count 585
Iterating global reduction 6 with 2 rules applied. Total rules applied 1217 place count 305 transition count 585
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1218 place count 305 transition count 584
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1219 place count 304 transition count 584
Performed 144 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 8 with 288 rules applied. Total rules applied 1507 place count 160 transition count 355
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 8 with 15 rules applied. Total rules applied 1522 place count 160 transition count 340
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1524 place count 159 transition count 339
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1528 place count 155 transition count 334
Iterating global reduction 10 with 4 rules applied. Total rules applied 1532 place count 155 transition count 334
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 10 with 22 rules applied. Total rules applied 1554 place count 144 transition count 321
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 1565 place count 144 transition count 310
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 11 with 36 rules applied. Total rules applied 1601 place count 126 transition count 346
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 11 with 18 rules applied. Total rules applied 1619 place count 126 transition count 328
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1628 place count 117 transition count 310
Iterating global reduction 12 with 9 rules applied. Total rules applied 1637 place count 117 transition count 310
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1643 place count 117 transition count 304
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 13 with 38 rules applied. Total rules applied 1681 place count 117 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1682 place count 116 transition count 265
Applied a total of 1682 rules in 167 ms. Remains 116 /1538 variables (removed 1422) and now considering 265/1968 (removed 1703) transitions.
[2023-03-08 06:50:53] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 116 cols
[2023-03-08 06:50:53] [INFO ] Computed 0 place invariants in 5 ms
[2023-03-08 06:50:54] [INFO ] Implicit Places using invariants in 292 ms returned []
[2023-03-08 06:50:54] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2023-03-08 06:50:54] [INFO ] Invariant cache hit.
[2023-03-08 06:50:54] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 06:50:54] [INFO ] Implicit Places using invariants and state equation in 111 ms returned [8, 45]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 409 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1538 places, 265/1968 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 112 transition count 263
Applied a total of 4 rules in 7 ms. Remains 112 /114 variables (removed 2) and now considering 263/265 (removed 2) transitions.
[2023-03-08 06:50:54] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 112 cols
[2023-03-08 06:50:54] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 06:50:54] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-08 06:50:54] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-08 06:50:54] [INFO ] Invariant cache hit.
[2023-03-08 06:50:54] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 06:50:54] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1538 places, 263/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 739 ms. Remains : 112/1538 places, 263/1968 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s22 0) (EQ s38 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 34589 steps with 4384 reset in 118 ms.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-01 finished in 907 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U X(X(G(p1)))))'
Support contains 4 out of 1538 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1527 transition count 1957
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1527 transition count 1957
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 25 place count 1527 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 1523 transition count 1949
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 1523 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 37 place count 1519 transition count 1944
Iterating global reduction 1 with 4 rules applied. Total rules applied 41 place count 1519 transition count 1944
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 45 place count 1515 transition count 1940
Iterating global reduction 1 with 4 rules applied. Total rules applied 49 place count 1515 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 50 place count 1515 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 53 place count 1512 transition count 1935
Iterating global reduction 2 with 3 rules applied. Total rules applied 56 place count 1512 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 1510 transition count 1933
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 1509 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 1509 transition count 1931
Applied a total of 62 rules in 447 ms. Remains 1509 /1538 variables (removed 29) and now considering 1931/1968 (removed 37) transitions.
// Phase 1: matrix 1931 rows 1509 cols
[2023-03-08 06:50:54] [INFO ] Computed 4 place invariants in 19 ms
[2023-03-08 06:50:55] [INFO ] Implicit Places using invariants in 229 ms returned []
[2023-03-08 06:50:55] [INFO ] Invariant cache hit.
[2023-03-08 06:50:56] [INFO ] Implicit Places using invariants and state equation in 995 ms returned []
Implicit Place search using SMT with State Equation took 1226 ms to find 0 implicit places.
[2023-03-08 06:50:56] [INFO ] Invariant cache hit.
[2023-03-08 06:50:56] [INFO ] Dead Transitions using invariants and state equation in 760 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1538 places, 1931/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2437 ms. Remains : 1509/1538 places, 1931/1968 transitions.
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=3, aps=[p1:(OR (EQ s1048 0) (EQ s279 1)), p0:(OR (EQ s438 0) (EQ s1074 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 999 reset in 189 ms.
Product exploration explored 100000 steps with 1009 reset in 275 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2108 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.7 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 414 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 99 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 413147 steps, run timeout after 3001 ms. (steps per millisecond=137 ) properties seen :{}
Probabilistic random walk after 413147 steps, saw 111281 distinct states, run finished after 3002 ms. (steps per millisecond=137 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 06:51:01] [INFO ] Invariant cache hit.
[2023-03-08 06:51:01] [INFO ] After 156ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 06:51:01] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-08 06:51:02] [INFO ] After 739ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 06:51:02] [INFO ] After 1002ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 112 ms.
[2023-03-08 06:51:02] [INFO ] After 1309ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 120 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=60 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 9 factoid took 396 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 151 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 1509 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 1931/1931 transitions.
Applied a total of 0 rules in 52 ms. Remains 1509 /1509 variables (removed 0) and now considering 1931/1931 (removed 0) transitions.
[2023-03-08 06:51:03] [INFO ] Invariant cache hit.
[2023-03-08 06:51:03] [INFO ] Implicit Places using invariants in 201 ms returned []
[2023-03-08 06:51:03] [INFO ] Invariant cache hit.
[2023-03-08 06:51:04] [INFO ] Implicit Places using invariants and state equation in 933 ms returned []
Implicit Place search using SMT with State Equation took 1136 ms to find 0 implicit places.
[2023-03-08 06:51:04] [INFO ] Invariant cache hit.
[2023-03-08 06:51:05] [INFO ] Dead Transitions using invariants and state equation in 772 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1962 ms. Remains : 1509/1509 places, 1931/1931 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2108 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.7 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p1, (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 82 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 98 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 416263 steps, run timeout after 3001 ms. (steps per millisecond=138 ) properties seen :{}
Probabilistic random walk after 416263 steps, saw 111824 distinct states, run finished after 3001 ms. (steps per millisecond=138 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 06:51:08] [INFO ] Invariant cache hit.
[2023-03-08 06:51:08] [INFO ] After 180ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 06:51:09] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-08 06:51:09] [INFO ] After 751ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 06:51:10] [INFO ] After 1004ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 111 ms.
[2023-03-08 06:51:10] [INFO ] After 1342ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 118 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=118 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p1, (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 132 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 140 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 987 reset in 152 ms.
Product exploration explored 100000 steps with 1007 reset in 160 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 146 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1509/1509 places, 1931/1931 transitions.
Graph (trivial) has 1837 edges and 1509 vertex of which 693 / 1509 are part of one of the 63 SCC in 4 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1370 edges and 879 vertex of which 870 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 475 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 475 rules applied. Total rules applied 477 place count 870 transition count 1194
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 489 place count 870 transition count 1182
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 489 place count 870 transition count 1195
Deduced a syphon composed of 497 places in 0 ms
Iterating global reduction 2 with 22 rules applied. Total rules applied 511 place count 870 transition count 1195
Discarding 283 places :
Symmetric choice reduction at 2 with 283 rule applications. Total rules 794 place count 587 transition count 903
Deduced a syphon composed of 229 places in 0 ms
Iterating global reduction 2 with 283 rules applied. Total rules applied 1077 place count 587 transition count 903
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1089 place count 575 transition count 887
Deduced a syphon composed of 227 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1101 place count 575 transition count 887
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1107 place count 575 transition count 881
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1119 place count 563 transition count 869
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1131 place count 563 transition count 869
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1133 place count 561 transition count 865
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1135 place count 561 transition count 865
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1137 place count 559 transition count 861
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1139 place count 559 transition count 861
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1143 place count 555 transition count 857
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1147 place count 555 transition count 857
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1149 place count 553 transition count 853
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1151 place count 553 transition count 853
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1153 place count 551 transition count 849
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1155 place count 551 transition count 849
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1159 place count 547 transition count 843
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1163 place count 547 transition count 843
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1167 place count 543 transition count 827
Deduced a syphon composed of 211 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1171 place count 543 transition count 827
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1172 place count 543 transition count 827
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1176 place count 539 transition count 823
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1180 place count 539 transition count 823
Performed 105 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 315 places in 0 ms
Iterating global reduction 4 with 105 rules applied. Total rules applied 1285 place count 539 transition count 900
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 4 with 41 rules applied. Total rules applied 1326 place count 539 transition count 859
Discarding 98 places :
Symmetric choice reduction at 5 with 98 rule applications. Total rules 1424 place count 441 transition count 750
Deduced a syphon composed of 227 places in 0 ms
Iterating global reduction 5 with 98 rules applied. Total rules applied 1522 place count 441 transition count 750
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1528 place count 435 transition count 741
Deduced a syphon composed of 221 places in 1 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1534 place count 435 transition count 741
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1541 place count 435 transition count 741
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1547 place count 435 transition count 735
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1563 place count 419 transition count 715
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 6 with 16 rules applied. Total rules applied 1579 place count 419 transition count 715
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1585 place count 419 transition count 709
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1589 place count 415 transition count 705
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1593 place count 415 transition count 705
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 7 with 2 rules applied. Total rules applied 1595 place count 415 transition count 705
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1599 place count 415 transition count 701
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1601 place count 413 transition count 699
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 8 with 2 rules applied. Total rules applied 1603 place count 413 transition count 699
Performed 70 Post agglomeration using F-continuation condition with reduction of 119 identical transitions.
Deduced a syphon composed of 282 places in 0 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1673 place count 413 transition count 1011
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 8 with 120 rules applied. Total rules applied 1793 place count 413 transition count 891
Discarding 124 places :
Symmetric choice reduction at 9 with 124 rule applications. Total rules 1917 place count 289 transition count 565
Deduced a syphon composed of 167 places in 0 ms
Iterating global reduction 9 with 124 rules applied. Total rules applied 2041 place count 289 transition count 565
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 2053 place count 289 transition count 553
Discarding 24 places :
Symmetric choice reduction at 10 with 24 rule applications. Total rules 2077 place count 265 transition count 506
Deduced a syphon composed of 143 places in 1 ms
Iterating global reduction 10 with 24 rules applied. Total rules applied 2101 place count 265 transition count 506
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 146 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2104 place count 265 transition count 556
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2107 place count 262 transition count 528
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2110 place count 262 transition count 528
Deduced a syphon composed of 143 places in 0 ms
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 10 with 45 rules applied. Total rules applied 2155 place count 262 transition count 483
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2159 place count 258 transition count 479
Deduced a syphon composed of 139 places in 1 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2163 place count 258 transition count 479
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 142 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2166 place count 258 transition count 539
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2169 place count 255 transition count 524
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2172 place count 255 transition count 524
Deduced a syphon composed of 139 places in 1 ms
Applied a total of 2172 rules in 399 ms. Remains 255 /1509 variables (removed 1254) and now considering 524/1931 (removed 1407) transitions.
[2023-03-08 06:51:11] [INFO ] Redundant transitions in 45 ms returned []
[2023-03-08 06:51:11] [INFO ] Flow matrix only has 467 transitions (discarded 57 similar events)
// Phase 1: matrix 467 rows 255 cols
[2023-03-08 06:51:11] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 06:51:11] [INFO ] Dead Transitions using invariants and state equation in 163 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 255/1509 places, 524/1931 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 618 ms. Remains : 255/1509 places, 524/1931 transitions.
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 1931/1931 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1508 transition count 1930
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1507 transition count 1929
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1506 transition count 1928
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1506 transition count 1928
Applied a total of 6 rules in 159 ms. Remains 1506 /1509 variables (removed 3) and now considering 1928/1931 (removed 3) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-08 06:51:12] [INFO ] Computed 4 place invariants in 18 ms
[2023-03-08 06:51:12] [INFO ] Implicit Places using invariants in 225 ms returned []
[2023-03-08 06:51:12] [INFO ] Invariant cache hit.
[2023-03-08 06:51:13] [INFO ] Implicit Places using invariants and state equation in 926 ms returned []
Implicit Place search using SMT with State Equation took 1157 ms to find 0 implicit places.
[2023-03-08 06:51:13] [INFO ] Invariant cache hit.
[2023-03-08 06:51:14] [INFO ] Dead Transitions using invariants and state equation in 780 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1509 places, 1928/1931 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2102 ms. Remains : 1506/1509 places, 1928/1931 transitions.
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-02 finished in 19714 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U G((!p1&&F(p2)))))'
Support contains 5 out of 1538 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Graph (trivial) has 1870 edges and 1538 vertex of which 693 / 1538 are part of one of the 63 SCC in 2 ms
Free SCC test removed 630 places
Ensure Unique test removed 731 transitions
Reduce isomorphic transitions removed 731 transitions.
Graph (complete) has 1408 edges and 908 vertex of which 899 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 492 transitions
Trivial Post-agglo rules discarded 492 transitions
Performed 492 trivial Post agglomeration. Transition count delta: 492
Iterating post reduction 0 with 492 rules applied. Total rules applied 494 place count 898 transition count 739
Reduce places removed 492 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 516 rules applied. Total rules applied 1010 place count 406 transition count 715
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1023 place count 394 transition count 714
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1024 place count 393 transition count 714
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1024 place count 393 transition count 667
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1118 place count 346 transition count 667
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1133 place count 331 transition count 643
Iterating global reduction 4 with 15 rules applied. Total rules applied 1148 place count 331 transition count 643
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1150 place count 331 transition count 641
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1152 place count 329 transition count 641
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1162 place count 319 transition count 627
Iterating global reduction 6 with 10 rules applied. Total rules applied 1172 place count 319 transition count 627
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1178 place count 319 transition count 621
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1180 place count 317 transition count 617
Iterating global reduction 7 with 2 rules applied. Total rules applied 1182 place count 317 transition count 617
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1184 place count 315 transition count 613
Iterating global reduction 7 with 2 rules applied. Total rules applied 1186 place count 315 transition count 613
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1188 place count 313 transition count 609
Iterating global reduction 7 with 2 rules applied. Total rules applied 1190 place count 313 transition count 609
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1192 place count 311 transition count 605
Iterating global reduction 7 with 2 rules applied. Total rules applied 1194 place count 311 transition count 605
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1196 place count 309 transition count 601
Iterating global reduction 7 with 2 rules applied. Total rules applied 1198 place count 309 transition count 601
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1200 place count 307 transition count 587
Iterating global reduction 7 with 2 rules applied. Total rules applied 1202 place count 307 transition count 587
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 1203 place count 307 transition count 586
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1204 place count 306 transition count 586
Performed 145 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 145 places in 0 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 9 with 290 rules applied. Total rules applied 1494 place count 161 transition count 356
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 13 rules applied. Total rules applied 1507 place count 161 transition count 343
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1509 place count 160 transition count 342
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1513 place count 156 transition count 337
Iterating global reduction 11 with 4 rules applied. Total rules applied 1517 place count 156 transition count 337
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 11 with 22 rules applied. Total rules applied 1539 place count 145 transition count 324
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1550 place count 145 transition count 313
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 12 with 32 rules applied. Total rules applied 1582 place count 129 transition count 336
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 12 with 16 rules applied. Total rules applied 1598 place count 129 transition count 320
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1607 place count 120 transition count 302
Iterating global reduction 13 with 9 rules applied. Total rules applied 1616 place count 120 transition count 302
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1622 place count 120 transition count 296
Drop transitions removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 14 with 32 rules applied. Total rules applied 1654 place count 120 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1655 place count 119 transition count 263
Applied a total of 1655 rules in 82 ms. Remains 119 /1538 variables (removed 1419) and now considering 263/1968 (removed 1705) transitions.
[2023-03-08 06:51:14] [INFO ] Flow matrix only has 207 transitions (discarded 56 similar events)
// Phase 1: matrix 207 rows 119 cols
[2023-03-08 06:51:14] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 06:51:14] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-08 06:51:14] [INFO ] Flow matrix only has 207 transitions (discarded 56 similar events)
[2023-03-08 06:51:14] [INFO ] Invariant cache hit.
[2023-03-08 06:51:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 06:51:14] [INFO ] Implicit Places using invariants and state equation in 109 ms returned [8, 42]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 154 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1538 places, 263/1968 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 115 transition count 261
Applied a total of 4 rules in 5 ms. Remains 115 /117 variables (removed 2) and now considering 261/263 (removed 2) transitions.
[2023-03-08 06:51:14] [INFO ] Flow matrix only has 205 transitions (discarded 56 similar events)
// Phase 1: matrix 205 rows 115 cols
[2023-03-08 06:51:14] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 06:51:14] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-08 06:51:14] [INFO ] Flow matrix only has 205 transitions (discarded 56 similar events)
[2023-03-08 06:51:14] [INFO ] Invariant cache hit.
[2023-03-08 06:51:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 06:51:14] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1538 places, 261/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 380 ms. Remains : 115/1538 places, 261/1968 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p2) p1), (NOT p0), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (EQ s86 0) (EQ s10 1)), p2:(OR (EQ s91 0) (EQ s55 1)), p0:(EQ s109 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-04 finished in 549 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1538 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Graph (trivial) has 1876 edges and 1538 vertex of which 694 / 1538 are part of one of the 63 SCC in 2 ms
Free SCC test removed 631 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1406 edges and 907 vertex of which 898 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 494 transitions
Trivial Post-agglo rules discarded 494 transitions
Performed 494 trivial Post agglomeration. Transition count delta: 494
Iterating post reduction 0 with 494 rules applied. Total rules applied 496 place count 897 transition count 735
Reduce places removed 494 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 1 with 520 rules applied. Total rules applied 1016 place count 403 transition count 709
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1030 place count 390 transition count 708
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1031 place count 389 transition count 708
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1031 place count 389 transition count 661
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1125 place count 342 transition count 661
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1140 place count 327 transition count 637
Iterating global reduction 4 with 15 rules applied. Total rules applied 1155 place count 327 transition count 637
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1157 place count 327 transition count 635
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1159 place count 325 transition count 635
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1169 place count 315 transition count 621
Iterating global reduction 6 with 10 rules applied. Total rules applied 1179 place count 315 transition count 621
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1185 place count 315 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1187 place count 313 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1189 place count 313 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1191 place count 311 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1193 place count 311 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1195 place count 309 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1197 place count 309 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1199 place count 307 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1201 place count 307 transition count 599
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1203 place count 305 transition count 595
Iterating global reduction 7 with 2 rules applied. Total rules applied 1205 place count 305 transition count 595
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1207 place count 303 transition count 581
Iterating global reduction 7 with 2 rules applied. Total rules applied 1209 place count 303 transition count 581
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 1210 place count 303 transition count 580
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1211 place count 302 transition count 580
Performed 143 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 143 places in 1 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 9 with 286 rules applied. Total rules applied 1497 place count 159 transition count 352
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 15 rules applied. Total rules applied 1512 place count 159 transition count 337
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1514 place count 158 transition count 336
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1518 place count 154 transition count 331
Iterating global reduction 11 with 4 rules applied. Total rules applied 1522 place count 154 transition count 331
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 11 with 22 rules applied. Total rules applied 1544 place count 143 transition count 318
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1555 place count 143 transition count 307
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 12 with 34 rules applied. Total rules applied 1589 place count 126 transition count 341
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 12 with 16 rules applied. Total rules applied 1605 place count 126 transition count 325
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1614 place count 117 transition count 307
Iterating global reduction 13 with 9 rules applied. Total rules applied 1623 place count 117 transition count 307
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1628 place count 117 transition count 302
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 14 with 36 rules applied. Total rules applied 1664 place count 117 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1665 place count 116 transition count 265
Applied a total of 1665 rules in 82 ms. Remains 116 /1538 variables (removed 1422) and now considering 265/1968 (removed 1703) transitions.
[2023-03-08 06:51:14] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 116 cols
[2023-03-08 06:51:14] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 06:51:14] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-08 06:51:14] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2023-03-08 06:51:14] [INFO ] Invariant cache hit.
[2023-03-08 06:51:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 06:51:14] [INFO ] Implicit Places using invariants and state equation in 101 ms returned [8, 43]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 148 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1538 places, 265/1968 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 112 transition count 263
Applied a total of 4 rules in 4 ms. Remains 112 /114 variables (removed 2) and now considering 263/265 (removed 2) transitions.
[2023-03-08 06:51:15] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 112 cols
[2023-03-08 06:51:15] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 06:51:15] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-08 06:51:15] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-08 06:51:15] [INFO ] Invariant cache hit.
[2023-03-08 06:51:15] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 06:51:15] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1538 places, 263/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 382 ms. Remains : 112/1538 places, 263/1968 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s103 0) (EQ s39 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 71 steps with 11 reset in 1 ms.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-05 finished in 440 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0&&(p1 U G(p2))) U X(p1)))'
Support contains 5 out of 1538 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1529 transition count 1959
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1529 transition count 1959
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 21 place count 1529 transition count 1956
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 24 place count 1526 transition count 1953
Iterating global reduction 1 with 3 rules applied. Total rules applied 27 place count 1526 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 30 place count 1523 transition count 1950
Iterating global reduction 1 with 3 rules applied. Total rules applied 33 place count 1523 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 1520 transition count 1947
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 1520 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 42 place count 1517 transition count 1943
Iterating global reduction 1 with 3 rules applied. Total rules applied 45 place count 1517 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 47 place count 1515 transition count 1941
Iterating global reduction 1 with 2 rules applied. Total rules applied 49 place count 1515 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 51 place count 1513 transition count 1938
Iterating global reduction 1 with 2 rules applied. Total rules applied 53 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 1512 transition count 1937
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 1512 transition count 1937
Applied a total of 55 rules in 378 ms. Remains 1512 /1538 variables (removed 26) and now considering 1937/1968 (removed 31) transitions.
// Phase 1: matrix 1937 rows 1512 cols
[2023-03-08 06:51:15] [INFO ] Computed 4 place invariants in 20 ms
[2023-03-08 06:51:15] [INFO ] Implicit Places using invariants in 239 ms returned []
[2023-03-08 06:51:15] [INFO ] Invariant cache hit.
[2023-03-08 06:51:16] [INFO ] Implicit Places using invariants and state equation in 989 ms returned []
Implicit Place search using SMT with State Equation took 1230 ms to find 0 implicit places.
[2023-03-08 06:51:16] [INFO ] Invariant cache hit.
[2023-03-08 06:51:17] [INFO ] Dead Transitions using invariants and state equation in 808 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1512/1538 places, 1937/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2419 ms. Remains : 1512/1538 places, 1937/1968 transitions.
Stuttering acceptance computed with spot in 210 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(OR p0 (AND (NOT p2) (NOT p1))), acceptance={} source=0 dest: 1}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p0) p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 p2 (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s825 0) (EQ s594 1)), p2:(OR (EQ s1197 0) (EQ s481 1)), p1:(EQ s649 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-06 finished in 2667 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0&&X(p1))))))'
Support contains 4 out of 1538 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1528 transition count 1958
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1528 transition count 1958
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 23 place count 1528 transition count 1955
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 1526 transition count 1952
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 1526 transition count 1952
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 29 place count 1524 transition count 1949
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 1524 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 33 place count 1522 transition count 1947
Iterating global reduction 1 with 2 rules applied. Total rules applied 35 place count 1522 transition count 1947
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 36 place count 1522 transition count 1946
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 1521 transition count 1945
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 1521 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 1520 transition count 1944
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 1520 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 1519 transition count 1942
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 1519 transition count 1942
Applied a total of 42 rules in 338 ms. Remains 1519 /1538 variables (removed 19) and now considering 1942/1968 (removed 26) transitions.
// Phase 1: matrix 1942 rows 1519 cols
[2023-03-08 06:51:18] [INFO ] Computed 4 place invariants in 18 ms
[2023-03-08 06:51:18] [INFO ] Implicit Places using invariants in 223 ms returned []
[2023-03-08 06:51:18] [INFO ] Invariant cache hit.
[2023-03-08 06:51:19] [INFO ] Implicit Places using invariants and state equation in 900 ms returned []
Implicit Place search using SMT with State Equation took 1126 ms to find 0 implicit places.
[2023-03-08 06:51:19] [INFO ] Invariant cache hit.
[2023-03-08 06:51:20] [INFO ] Dead Transitions using invariants and state equation in 763 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1519/1538 places, 1942/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2229 ms. Remains : 1519/1538 places, 1942/1968 transitions.
Stuttering acceptance computed with spot in 197 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(OR (EQ s1465 0) (EQ s835 1)), p1:(OR (EQ s1465 0) (EQ s835 1) (EQ s1058 0) (EQ s639 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 994 reset in 229 ms.
Product exploration explored 100000 steps with 1011 reset in 196 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2119 edges and 1519 vertex of which 1510 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 88 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 96 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 331012 steps, run timeout after 3001 ms. (steps per millisecond=110 ) properties seen :{}
Probabilistic random walk after 331012 steps, saw 90307 distinct states, run finished after 3002 ms. (steps per millisecond=110 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-08 06:51:24] [INFO ] Invariant cache hit.
[2023-03-08 06:51:24] [INFO ] After 203ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 06:51:24] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 15 ms returned sat
[2023-03-08 06:51:25] [INFO ] After 804ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 06:51:25] [INFO ] After 1027ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 171 ms.
[2023-03-08 06:51:25] [INFO ] After 1468ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 112 steps, including 1 resets, run visited all 2 properties in 2 ms. (steps per millisecond=56 )
Parikh walk visited 2 properties in 2 ms.
Knowledge obtained : [(AND p0 p1), (X (X p0))]
False Knowledge obtained : [(F (OR (NOT p1) (NOT p0))), (F (NOT (AND p1 p0)))]
Knowledge based reduction with 2 factoid took 156 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 188 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 178 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Support contains 4 out of 1519 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1519/1519 places, 1942/1942 transitions.
Applied a total of 0 rules in 42 ms. Remains 1519 /1519 variables (removed 0) and now considering 1942/1942 (removed 0) transitions.
[2023-03-08 06:51:26] [INFO ] Invariant cache hit.
[2023-03-08 06:51:26] [INFO ] Implicit Places using invariants in 201 ms returned []
[2023-03-08 06:51:26] [INFO ] Invariant cache hit.
[2023-03-08 06:51:27] [INFO ] Implicit Places using invariants and state equation in 896 ms returned []
Implicit Place search using SMT with State Equation took 1111 ms to find 0 implicit places.
[2023-03-08 06:51:27] [INFO ] Invariant cache hit.
[2023-03-08 06:51:28] [INFO ] Dead Transitions using invariants and state equation in 803 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1959 ms. Remains : 1519/1519 places, 1942/1942 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2119 edges and 1519 vertex of which 1510 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 123 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 102 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 313057 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :{}
Probabilistic random walk after 313057 steps, saw 85381 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-08 06:51:31] [INFO ] Invariant cache hit.
[2023-03-08 06:51:32] [INFO ] After 210ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 06:51:32] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-08 06:51:33] [INFO ] After 805ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 06:51:33] [INFO ] After 1036ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 126 ms.
[2023-03-08 06:51:33] [INFO ] After 1396ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 68 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=34 )
Parikh walk visited 2 properties in 5 ms.
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : [(F (OR (NOT p0) (NOT p1))), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 2 factoid took 148 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 173 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 184 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1021 reset in 155 ms.
Product exploration explored 100000 steps with 1028 reset in 165 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 187 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Support contains 4 out of 1519 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1519/1519 places, 1942/1942 transitions.
Graph (trivial) has 1848 edges and 1519 vertex of which 693 / 1519 are part of one of the 63 SCC in 2 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1381 edges and 889 vertex of which 880 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 479 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 479 rules applied. Total rules applied 481 place count 880 transition count 1205
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 493 place count 880 transition count 1193
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 493 place count 880 transition count 1206
Deduced a syphon composed of 500 places in 0 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 514 place count 880 transition count 1206
Discarding 286 places :
Symmetric choice reduction at 2 with 286 rule applications. Total rules 800 place count 594 transition count 911
Deduced a syphon composed of 229 places in 0 ms
Iterating global reduction 2 with 286 rules applied. Total rules applied 1086 place count 594 transition count 911
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1098 place count 582 transition count 895
Deduced a syphon composed of 227 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1110 place count 582 transition count 895
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1116 place count 582 transition count 889
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1128 place count 570 transition count 877
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1140 place count 570 transition count 877
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1142 place count 568 transition count 873
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1144 place count 568 transition count 873
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1146 place count 566 transition count 869
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1148 place count 566 transition count 869
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1152 place count 562 transition count 865
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1156 place count 562 transition count 865
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1158 place count 560 transition count 861
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1160 place count 560 transition count 861
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1162 place count 558 transition count 857
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1164 place count 558 transition count 857
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1168 place count 554 transition count 851
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1172 place count 554 transition count 851
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1176 place count 550 transition count 835
Deduced a syphon composed of 211 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1180 place count 550 transition count 835
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1181 place count 550 transition count 835
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1185 place count 546 transition count 831
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1189 place count 546 transition count 831
Performed 108 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 318 places in 0 ms
Iterating global reduction 4 with 108 rules applied. Total rules applied 1297 place count 546 transition count 909
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 4 with 41 rules applied. Total rules applied 1338 place count 546 transition count 868
Discarding 101 places :
Symmetric choice reduction at 5 with 101 rule applications. Total rules 1439 place count 445 transition count 757
Deduced a syphon composed of 227 places in 0 ms
Iterating global reduction 5 with 101 rules applied. Total rules applied 1540 place count 445 transition count 757
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1546 place count 439 transition count 748
Deduced a syphon composed of 221 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1552 place count 439 transition count 748
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1559 place count 439 transition count 748
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1564 place count 439 transition count 743
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1580 place count 423 transition count 723
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 6 with 16 rules applied. Total rules applied 1596 place count 423 transition count 723
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1602 place count 423 transition count 717
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1606 place count 419 transition count 713
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1610 place count 419 transition count 713
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 7 with 2 rules applied. Total rules applied 1612 place count 419 transition count 713
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1615 place count 419 transition count 710
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1617 place count 417 transition count 708
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 8 with 2 rules applied. Total rules applied 1619 place count 417 transition count 708
Performed 70 Post agglomeration using F-continuation condition with reduction of 119 identical transitions.
Deduced a syphon composed of 282 places in 1 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1689 place count 417 transition count 1036
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 8 with 120 rules applied. Total rules applied 1809 place count 417 transition count 916
Discarding 123 places :
Symmetric choice reduction at 9 with 123 rule applications. Total rules 1932 place count 294 transition count 582
Deduced a syphon composed of 168 places in 0 ms
Iterating global reduction 9 with 123 rules applied. Total rules applied 2055 place count 294 transition count 582
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 2067 place count 294 transition count 570
Discarding 21 places :
Symmetric choice reduction at 10 with 21 rule applications. Total rules 2088 place count 273 transition count 532
Deduced a syphon composed of 147 places in 0 ms
Iterating global reduction 10 with 21 rules applied. Total rules applied 2109 place count 273 transition count 532
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -54
Deduced a syphon composed of 150 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2112 place count 273 transition count 586
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2115 place count 270 transition count 556
Deduced a syphon composed of 147 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2118 place count 270 transition count 556
Deduced a syphon composed of 147 places in 0 ms
Drop transitions removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 10 with 50 rules applied. Total rules applied 2168 place count 270 transition count 506
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2172 place count 266 transition count 502
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2176 place count 266 transition count 502
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 146 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2179 place count 266 transition count 562
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2182 place count 263 transition count 547
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2185 place count 263 transition count 547
Deduced a syphon composed of 143 places in 0 ms
Applied a total of 2185 rules in 196 ms. Remains 263 /1519 variables (removed 1256) and now considering 547/1942 (removed 1395) transitions.
[2023-03-08 06:51:35] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-08 06:51:35] [INFO ] Flow matrix only has 490 transitions (discarded 57 similar events)
// Phase 1: matrix 490 rows 263 cols
[2023-03-08 06:51:35] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-08 06:51:35] [INFO ] Dead Transitions using invariants and state equation in 175 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 263/1519 places, 547/1942 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 396 ms. Remains : 263/1519 places, 547/1942 transitions.
Support contains 4 out of 1519 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1519/1519 places, 1942/1942 transitions.
Applied a total of 0 rules in 39 ms. Remains 1519 /1519 variables (removed 0) and now considering 1942/1942 (removed 0) transitions.
// Phase 1: matrix 1942 rows 1519 cols
[2023-03-08 06:51:35] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-08 06:51:35] [INFO ] Implicit Places using invariants in 209 ms returned []
[2023-03-08 06:51:35] [INFO ] Invariant cache hit.
[2023-03-08 06:51:36] [INFO ] Implicit Places using invariants and state equation in 887 ms returned []
Implicit Place search using SMT with State Equation took 1097 ms to find 0 implicit places.
[2023-03-08 06:51:36] [INFO ] Invariant cache hit.
[2023-03-08 06:51:37] [INFO ] Dead Transitions using invariants and state equation in 737 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1875 ms. Remains : 1519/1519 places, 1942/1942 transitions.
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-10 finished in 19355 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 1 out of 1538 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Graph (trivial) has 1878 edges and 1538 vertex of which 694 / 1538 are part of one of the 63 SCC in 0 ms
Free SCC test removed 631 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1406 edges and 907 vertex of which 898 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 497 transitions
Trivial Post-agglo rules discarded 497 transitions
Performed 497 trivial Post agglomeration. Transition count delta: 497
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 897 transition count 732
Reduce places removed 497 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 1 with 523 rules applied. Total rules applied 1022 place count 400 transition count 706
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1035 place count 387 transition count 706
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1035 place count 387 transition count 659
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1129 place count 340 transition count 659
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1144 place count 325 transition count 635
Iterating global reduction 3 with 15 rules applied. Total rules applied 1159 place count 325 transition count 635
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1161 place count 325 transition count 633
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1163 place count 323 transition count 633
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1173 place count 313 transition count 619
Iterating global reduction 5 with 10 rules applied. Total rules applied 1183 place count 313 transition count 619
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1189 place count 313 transition count 613
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1191 place count 311 transition count 609
Iterating global reduction 6 with 2 rules applied. Total rules applied 1193 place count 311 transition count 609
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1195 place count 309 transition count 605
Iterating global reduction 6 with 2 rules applied. Total rules applied 1197 place count 309 transition count 605
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1199 place count 307 transition count 601
Iterating global reduction 6 with 2 rules applied. Total rules applied 1201 place count 307 transition count 601
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1203 place count 305 transition count 597
Iterating global reduction 6 with 2 rules applied. Total rules applied 1205 place count 305 transition count 597
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1207 place count 303 transition count 593
Iterating global reduction 6 with 2 rules applied. Total rules applied 1209 place count 303 transition count 593
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1211 place count 301 transition count 579
Iterating global reduction 6 with 2 rules applied. Total rules applied 1213 place count 301 transition count 579
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1214 place count 301 transition count 578
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1215 place count 300 transition count 578
Performed 143 Post agglomeration using F-continuation condition with reduction of 83 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 8 with 286 rules applied. Total rules applied 1501 place count 157 transition count 352
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 8 with 15 rules applied. Total rules applied 1516 place count 157 transition count 337
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1518 place count 156 transition count 336
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1522 place count 152 transition count 331
Iterating global reduction 10 with 4 rules applied. Total rules applied 1526 place count 152 transition count 331
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 10 with 22 rules applied. Total rules applied 1548 place count 141 transition count 318
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 1559 place count 141 transition count 307
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 1593 place count 124 transition count 341
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1610 place count 124 transition count 324
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1619 place count 115 transition count 306
Iterating global reduction 12 with 9 rules applied. Total rules applied 1628 place count 115 transition count 306
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1634 place count 115 transition count 300
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1670 place count 115 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1671 place count 114 transition count 263
Applied a total of 1671 rules in 79 ms. Remains 114 /1538 variables (removed 1424) and now considering 263/1968 (removed 1705) transitions.
[2023-03-08 06:51:37] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 114 cols
[2023-03-08 06:51:37] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-08 06:51:37] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-08 06:51:37] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-08 06:51:37] [INFO ] Invariant cache hit.
[2023-03-08 06:51:37] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 06:51:37] [INFO ] Implicit Places using invariants and state equation in 107 ms returned [8, 43]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 185 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1538 places, 263/1968 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 110 transition count 261
Applied a total of 4 rules in 4 ms. Remains 110 /112 variables (removed 2) and now considering 261/263 (removed 2) transitions.
[2023-03-08 06:51:37] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 110 cols
[2023-03-08 06:51:37] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-08 06:51:37] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-08 06:51:37] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
[2023-03-08 06:51:37] [INFO ] Invariant cache hit.
[2023-03-08 06:51:37] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 06:51:37] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1538 places, 261/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 412 ms. Remains : 110/1538 places, 261/1968 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s37 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 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-12 finished in 466 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((X(p1)||p0)))'
Support contains 4 out of 1538 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1528 transition count 1958
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1528 transition count 1958
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 1528 transition count 1956
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 26 place count 1524 transition count 1951
Iterating global reduction 1 with 4 rules applied. Total rules applied 30 place count 1524 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 34 place count 1520 transition count 1946
Iterating global reduction 1 with 4 rules applied. Total rules applied 38 place count 1520 transition count 1946
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 1516 transition count 1942
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 1516 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 47 place count 1516 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 50 place count 1513 transition count 1937
Iterating global reduction 2 with 3 rules applied. Total rules applied 53 place count 1513 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 55 place count 1511 transition count 1935
Iterating global reduction 2 with 2 rules applied. Total rules applied 57 place count 1511 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 59 place count 1509 transition count 1932
Iterating global reduction 2 with 2 rules applied. Total rules applied 61 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 62 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 63 place count 1508 transition count 1931
Applied a total of 63 rules in 365 ms. Remains 1508 /1538 variables (removed 30) and now considering 1931/1968 (removed 37) transitions.
// Phase 1: matrix 1931 rows 1508 cols
[2023-03-08 06:51:38] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-08 06:51:38] [INFO ] Implicit Places using invariants in 214 ms returned []
[2023-03-08 06:51:38] [INFO ] Invariant cache hit.
[2023-03-08 06:51:39] [INFO ] Implicit Places using invariants and state equation in 976 ms returned []
Implicit Place search using SMT with State Equation took 1191 ms to find 0 implicit places.
[2023-03-08 06:51:39] [INFO ] Invariant cache hit.
[2023-03-08 06:51:39] [INFO ] Dead Transitions using invariants and state equation in 731 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1538 places, 1931/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2288 ms. Remains : 1508/1538 places, 1931/1968 transitions.
Stuttering acceptance computed with spot in 92 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s222 0) (EQ s1270 1)), p1:(OR (EQ s270 0) (EQ s1314 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 990 reset in 150 ms.
Product exploration explored 100000 steps with 1030 reset in 159 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2108 edges and 1508 vertex of which 1499 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p1), (X p0), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (AND p0 p1))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 421 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 92 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 302218 steps, run timeout after 3001 ms. (steps per millisecond=100 ) properties seen :{}
Probabilistic random walk after 302218 steps, saw 78141 distinct states, run finished after 3001 ms. (steps per millisecond=100 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-08 06:51:44] [INFO ] Invariant cache hit.
[2023-03-08 06:51:44] [INFO ] After 222ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-08 06:51:44] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-08 06:51:45] [INFO ] After 1013ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-08 06:51:46] [INFO ] After 1440ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 237 ms.
[2023-03-08 06:51:46] [INFO ] After 1988ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 3 properties in 13 ms.
Support contains 2 out of 1508 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1508/1508 places, 1931/1931 transitions.
Graph (trivial) has 1840 edges and 1508 vertex of which 679 / 1508 are part of one of the 62 SCC in 1 ms
Free SCC test removed 617 places
Drop transitions removed 778 transitions
Reduce isomorphic transitions removed 778 transitions.
Graph (complete) has 1325 edges and 891 vertex of which 882 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 494 transitions
Trivial Post-agglo rules discarded 494 transitions
Performed 494 trivial Post agglomeration. Transition count delta: 494
Iterating post reduction 0 with 501 rules applied. Total rules applied 503 place count 882 transition count 648
Reduce places removed 494 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 551 rules applied. Total rules applied 1054 place count 388 transition count 591
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 1091 place count 351 transition count 591
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 51 Pre rules applied. Total rules applied 1091 place count 351 transition count 540
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 1193 place count 300 transition count 540
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1204 place count 289 transition count 524
Iterating global reduction 3 with 11 rules applied. Total rules applied 1215 place count 289 transition count 524
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1218 place count 289 transition count 521
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1221 place count 286 transition count 521
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1228 place count 279 transition count 513
Iterating global reduction 5 with 7 rules applied. Total rules applied 1235 place count 279 transition count 513
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1241 place count 279 transition count 507
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1242 place count 278 transition count 501
Iterating global reduction 6 with 1 rules applied. Total rules applied 1243 place count 278 transition count 501
Performed 150 Post agglomeration using F-continuation condition with reduction of 100 identical transitions.
Deduced a syphon composed of 150 places in 0 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 6 with 300 rules applied. Total rules applied 1543 place count 128 transition count 251
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1558 place count 128 transition count 236
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1561 place count 125 transition count 233
Iterating global reduction 7 with 3 rules applied. Total rules applied 1564 place count 125 transition count 233
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1590 place count 112 transition count 217
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1605 place count 112 transition count 202
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1607 place count 111 transition count 201
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1609 place count 111 transition count 199
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 1611 place count 110 transition count 198
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1613 place count 110 transition count 196
Performed 32 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 10 with 64 rules applied. Total rules applied 1677 place count 78 transition count 227
Drop transitions removed 22 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 10 with 46 rules applied. Total rules applied 1723 place count 78 transition count 181
Discarding 22 places :
Symmetric choice reduction at 11 with 22 rule applications. Total rules 1745 place count 56 transition count 153
Iterating global reduction 11 with 22 rules applied. Total rules applied 1767 place count 56 transition count 153
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 11 with 14 rules applied. Total rules applied 1781 place count 56 transition count 139
Discarding 5 places :
Symmetric choice reduction at 12 with 5 rule applications. Total rules 1786 place count 51 transition count 129
Iterating global reduction 12 with 5 rules applied. Total rules applied 1791 place count 51 transition count 129
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1796 place count 51 transition count 124
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 13 with 22 rules applied. Total rules applied 1818 place count 51 transition count 102
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1821 place count 48 transition count 95
Iterating global reduction 13 with 3 rules applied. Total rules applied 1824 place count 48 transition count 95
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1826 place count 46 transition count 93
Iterating global reduction 13 with 2 rules applied. Total rules applied 1828 place count 46 transition count 93
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1830 place count 46 transition count 91
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1832 place count 46 transition count 89
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 1835 place count 46 transition count 86
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 1839 place count 43 transition count 85
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 1842 place count 43 transition count 85
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1843 place count 43 transition count 84
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1844 place count 42 transition count 83
Iterating global reduction 15 with 1 rules applied. Total rules applied 1845 place count 42 transition count 83
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1846 place count 41 transition count 82
Applied a total of 1846 rules in 49 ms. Remains 41 /1508 variables (removed 1467) and now considering 82/1931 (removed 1849) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 41/1508 places, 82/1931 transitions.
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p1), (X p0), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (AND p0 p1))), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (AND p1 (NOT p0))), (F (NOT p0)), (F (NOT (AND p1 p0))), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 542 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 87 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 92 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 1508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 1931/1931 transitions.
Applied a total of 0 rules in 37 ms. Remains 1508 /1508 variables (removed 0) and now considering 1931/1931 (removed 0) transitions.
[2023-03-08 06:51:47] [INFO ] Invariant cache hit.
[2023-03-08 06:51:47] [INFO ] Implicit Places using invariants in 187 ms returned []
[2023-03-08 06:51:47] [INFO ] Invariant cache hit.
[2023-03-08 06:51:48] [INFO ] Implicit Places using invariants and state equation in 942 ms returned []
Implicit Place search using SMT with State Equation took 1130 ms to find 0 implicit places.
[2023-03-08 06:51:48] [INFO ] Invariant cache hit.
[2023-03-08 06:51:49] [INFO ] Dead Transitions using invariants and state equation in 717 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1887 ms. Remains : 1508/1508 places, 1931/1931 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2108 edges and 1508 vertex of which 1499 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X p0), true, (X (X p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 426 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 100 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 293129 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :{}
Probabilistic random walk after 293129 steps, saw 71976 distinct states, run finished after 3001 ms. (steps per millisecond=97 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-08 06:51:53] [INFO ] Invariant cache hit.
[2023-03-08 06:51:53] [INFO ] After 212ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-08 06:51:53] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-08 06:51:54] [INFO ] After 998ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-08 06:51:55] [INFO ] After 1428ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 231 ms.
[2023-03-08 06:51:55] [INFO ] After 1979ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Finished Parikh walk after 112 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=56 )
Parikh walk visited 4 properties in 15 ms.
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X p0), true, (X (X p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X p0))]
False Knowledge obtained : [(F (AND p1 (NOT p0))), (F (NOT p0)), (F (NOT (AND p1 p0))), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 522 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 94 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 106 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 91 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 972 reset in 138 ms.
Product exploration explored 100000 steps with 1021 reset in 142 ms.
Support contains 4 out of 1508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 1931/1931 transitions.
Applied a total of 0 rules in 43 ms. Remains 1508 /1508 variables (removed 0) and now considering 1931/1931 (removed 0) transitions.
[2023-03-08 06:51:56] [INFO ] Invariant cache hit.
[2023-03-08 06:51:56] [INFO ] Implicit Places using invariants in 223 ms returned []
[2023-03-08 06:51:56] [INFO ] Invariant cache hit.
[2023-03-08 06:51:57] [INFO ] Implicit Places using invariants and state equation in 931 ms returned []
Implicit Place search using SMT with State Equation took 1156 ms to find 0 implicit places.
[2023-03-08 06:51:57] [INFO ] Invariant cache hit.
[2023-03-08 06:51:58] [INFO ] Dead Transitions using invariants and state equation in 718 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1918 ms. Remains : 1508/1508 places, 1931/1931 transitions.
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-14 finished in 20803 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U X(X(G(p1)))))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-311-LTLCardinality-02
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Support contains 4 out of 1538 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Graph (trivial) has 1870 edges and 1538 vertex of which 694 / 1538 are part of one of the 63 SCC in 2 ms
Free SCC test removed 631 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1406 edges and 907 vertex of which 898 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 487 transitions
Trivial Post-agglo rules discarded 487 transitions
Performed 487 trivial Post agglomeration. Transition count delta: 487
Iterating post reduction 0 with 487 rules applied. Total rules applied 489 place count 897 transition count 742
Reduce places removed 487 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 511 rules applied. Total rules applied 1000 place count 410 transition count 718
Reduce places removed 12 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 17 rules applied. Total rules applied 1017 place count 398 transition count 713
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1022 place count 393 transition count 713
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 1022 place count 393 transition count 665
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1118 place count 345 transition count 665
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1133 place count 330 transition count 641
Iterating global reduction 4 with 15 rules applied. Total rules applied 1148 place count 330 transition count 641
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1150 place count 330 transition count 639
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1152 place count 328 transition count 639
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1162 place count 318 transition count 625
Iterating global reduction 6 with 10 rules applied. Total rules applied 1172 place count 318 transition count 625
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1178 place count 318 transition count 619
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1180 place count 316 transition count 615
Iterating global reduction 7 with 2 rules applied. Total rules applied 1182 place count 316 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1184 place count 314 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1186 place count 314 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1188 place count 312 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1190 place count 312 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1192 place count 310 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1194 place count 310 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1196 place count 308 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1198 place count 308 transition count 599
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1200 place count 306 transition count 585
Iterating global reduction 7 with 2 rules applied. Total rules applied 1202 place count 306 transition count 585
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 1203 place count 306 transition count 584
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1204 place count 305 transition count 584
Performed 143 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 9 with 286 rules applied. Total rules applied 1490 place count 162 transition count 357
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 15 rules applied. Total rules applied 1505 place count 162 transition count 342
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1507 place count 161 transition count 341
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1511 place count 157 transition count 336
Iterating global reduction 11 with 4 rules applied. Total rules applied 1515 place count 157 transition count 336
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 11 with 22 rules applied. Total rules applied 1537 place count 146 transition count 323
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1548 place count 146 transition count 312
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 12 with 36 rules applied. Total rules applied 1584 place count 128 transition count 346
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 12 with 16 rules applied. Total rules applied 1600 place count 128 transition count 330
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1609 place count 119 transition count 312
Iterating global reduction 13 with 9 rules applied. Total rules applied 1618 place count 119 transition count 312
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1623 place count 119 transition count 307
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1624 place count 118 transition count 306
Applied a total of 1624 rules in 78 ms. Remains 118 /1538 variables (removed 1420) and now considering 306/1968 (removed 1662) transitions.
[2023-03-08 06:51:58] [INFO ] Flow matrix only has 249 transitions (discarded 57 similar events)
// Phase 1: matrix 249 rows 118 cols
[2023-03-08 06:51:58] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 06:51:58] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-08 06:51:58] [INFO ] Flow matrix only has 249 transitions (discarded 57 similar events)
[2023-03-08 06:51:58] [INFO ] Invariant cache hit.
[2023-03-08 06:51:58] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 06:51:58] [INFO ] Implicit Places using invariants and state equation in 108 ms returned [9, 43]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 160 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 116/1538 places, 306/1968 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 114 transition count 304
Applied a total of 4 rules in 5 ms. Remains 114 /116 variables (removed 2) and now considering 304/306 (removed 2) transitions.
[2023-03-08 06:51:58] [INFO ] Flow matrix only has 247 transitions (discarded 57 similar events)
// Phase 1: matrix 247 rows 114 cols
[2023-03-08 06:51:58] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-08 06:51:59] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-08 06:51:59] [INFO ] Flow matrix only has 247 transitions (discarded 57 similar events)
[2023-03-08 06:51:59] [INFO ] Invariant cache hit.
[2023-03-08 06:51:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 06:51:59] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 114/1538 places, 304/1968 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 403 ms. Remains : 114/1538 places, 304/1968 transitions.
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=3, aps=[p1:(OR (EQ s73 0) (EQ s8 1)), p0:(OR (EQ s25 0) (EQ s75 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1801 steps with 194 reset in 3 ms.
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-02 finished in 661 ms.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-02 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0&&X(p1))))))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-311-LTLCardinality-10
Stuttering acceptance computed with spot in 192 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Support contains 4 out of 1538 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Graph (trivial) has 1874 edges and 1538 vertex of which 694 / 1538 are part of one of the 63 SCC in 2 ms
Free SCC test removed 631 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1406 edges and 907 vertex of which 898 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 491 transitions
Trivial Post-agglo rules discarded 491 transitions
Performed 491 trivial Post agglomeration. Transition count delta: 491
Iterating post reduction 0 with 491 rules applied. Total rules applied 493 place count 897 transition count 738
Reduce places removed 491 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 1 with 517 rules applied. Total rules applied 1010 place count 406 transition count 712
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1024 place count 393 transition count 711
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1025 place count 392 transition count 711
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1025 place count 392 transition count 664
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1119 place count 345 transition count 664
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1134 place count 330 transition count 640
Iterating global reduction 4 with 15 rules applied. Total rules applied 1149 place count 330 transition count 640
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1151 place count 330 transition count 638
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1153 place count 328 transition count 638
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1163 place count 318 transition count 624
Iterating global reduction 6 with 10 rules applied. Total rules applied 1173 place count 318 transition count 624
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1179 place count 318 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1181 place count 316 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1183 place count 316 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1185 place count 314 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1187 place count 314 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1189 place count 312 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1191 place count 312 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1193 place count 310 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1195 place count 310 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1197 place count 308 transition count 598
Iterating global reduction 7 with 2 rules applied. Total rules applied 1199 place count 308 transition count 598
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1201 place count 306 transition count 584
Iterating global reduction 7 with 2 rules applied. Total rules applied 1203 place count 306 transition count 584
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 1204 place count 306 transition count 583
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1205 place count 305 transition count 583
Performed 143 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 9 with 286 rules applied. Total rules applied 1491 place count 162 transition count 358
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 15 rules applied. Total rules applied 1506 place count 162 transition count 343
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1508 place count 161 transition count 342
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1512 place count 157 transition count 337
Iterating global reduction 11 with 4 rules applied. Total rules applied 1516 place count 157 transition count 337
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 11 with 22 rules applied. Total rules applied 1538 place count 146 transition count 324
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1549 place count 146 transition count 313
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 12 with 34 rules applied. Total rules applied 1583 place count 129 transition count 347
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 12 with 16 rules applied. Total rules applied 1599 place count 129 transition count 331
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1608 place count 120 transition count 313
Iterating global reduction 13 with 9 rules applied. Total rules applied 1617 place count 120 transition count 313
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1622 place count 120 transition count 308
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1623 place count 120 transition count 308
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1624 place count 120 transition count 307
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1625 place count 119 transition count 306
Applied a total of 1625 rules in 65 ms. Remains 119 /1538 variables (removed 1419) and now considering 306/1968 (removed 1662) transitions.
[2023-03-08 06:51:59] [INFO ] Flow matrix only has 249 transitions (discarded 57 similar events)
// Phase 1: matrix 249 rows 119 cols
[2023-03-08 06:51:59] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 06:51:59] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-08 06:51:59] [INFO ] Flow matrix only has 249 transitions (discarded 57 similar events)
[2023-03-08 06:51:59] [INFO ] Invariant cache hit.
[2023-03-08 06:51:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 06:51:59] [INFO ] Implicit Places using invariants and state equation in 115 ms returned [8, 43]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 166 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 117/1538 places, 306/1968 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 115 transition count 304
Applied a total of 4 rules in 4 ms. Remains 115 /117 variables (removed 2) and now considering 304/306 (removed 2) transitions.
[2023-03-08 06:51:59] [INFO ] Flow matrix only has 247 transitions (discarded 57 similar events)
// Phase 1: matrix 247 rows 115 cols
[2023-03-08 06:51:59] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 06:51:59] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-08 06:51:59] [INFO ] Flow matrix only has 247 transitions (discarded 57 similar events)
[2023-03-08 06:51:59] [INFO ] Invariant cache hit.
[2023-03-08 06:51:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 06:51:59] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 115/1538 places, 304/1968 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 383 ms. Remains : 115/1538 places, 304/1968 transitions.
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(OR (EQ s109 0) (EQ s56 1)), p1:(OR (EQ s109 0) (EQ s56 1) (EQ s74 0) (EQ s39 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]]
Entered a terminal (fully accepting) state of product in 697 steps with 94 reset in 2 ms.
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-10 finished in 668 ms.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-10 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p1)||p0)))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-311-LTLCardinality-14
Stuttering acceptance computed with spot in 100 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 1538 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Graph (trivial) has 1872 edges and 1538 vertex of which 673 / 1538 are part of one of the 61 SCC in 2 ms
Free SCC test removed 612 places
Ensure Unique test removed 710 transitions
Reduce isomorphic transitions removed 710 transitions.
Graph (complete) has 1429 edges and 926 vertex of which 917 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 503 transitions
Trivial Post-agglo rules discarded 503 transitions
Performed 503 trivial Post agglomeration. Transition count delta: 503
Iterating post reduction 0 with 503 rules applied. Total rules applied 505 place count 916 transition count 749
Reduce places removed 503 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 1 with 529 rules applied. Total rules applied 1034 place count 413 transition count 723
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1048 place count 400 transition count 722
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1049 place count 399 transition count 722
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1049 place count 399 transition count 673
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1147 place count 350 transition count 673
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1162 place count 335 transition count 649
Iterating global reduction 4 with 15 rules applied. Total rules applied 1177 place count 335 transition count 649
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1179 place count 335 transition count 647
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1181 place count 333 transition count 647
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1191 place count 323 transition count 633
Iterating global reduction 6 with 10 rules applied. Total rules applied 1201 place count 323 transition count 633
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1207 place count 323 transition count 627
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1209 place count 321 transition count 623
Iterating global reduction 7 with 2 rules applied. Total rules applied 1211 place count 321 transition count 623
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1213 place count 319 transition count 619
Iterating global reduction 7 with 2 rules applied. Total rules applied 1215 place count 319 transition count 619
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1216 place count 318 transition count 617
Iterating global reduction 7 with 1 rules applied. Total rules applied 1217 place count 318 transition count 617
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1218 place count 317 transition count 615
Iterating global reduction 7 with 1 rules applied. Total rules applied 1219 place count 317 transition count 615
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1220 place count 316 transition count 613
Iterating global reduction 7 with 1 rules applied. Total rules applied 1221 place count 316 transition count 613
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1222 place count 315 transition count 606
Iterating global reduction 7 with 1 rules applied. Total rules applied 1223 place count 315 transition count 606
Performed 152 Post agglomeration using F-continuation condition with reduction of 87 identical transitions.
Deduced a syphon composed of 152 places in 0 ms
Reduce places removed 152 places and 0 transitions.
Iterating global reduction 7 with 304 rules applied. Total rules applied 1527 place count 163 transition count 367
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1540 place count 163 transition count 354
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1544 place count 159 transition count 349
Iterating global reduction 8 with 4 rules applied. Total rules applied 1548 place count 159 transition count 349
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1572 place count 147 transition count 335
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1585 place count 147 transition count 322
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1586 place count 146 transition count 320
Iterating global reduction 9 with 1 rules applied. Total rules applied 1587 place count 146 transition count 320
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1621 place count 129 transition count 360
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 9 with 23 rules applied. Total rules applied 1644 place count 129 transition count 337
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1653 place count 120 transition count 319
Iterating global reduction 10 with 9 rules applied. Total rules applied 1662 place count 120 transition count 319
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1668 place count 120 transition count 313
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1669 place count 120 transition count 313
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1670 place count 120 transition count 312
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1671 place count 119 transition count 311
Applied a total of 1671 rules in 75 ms. Remains 119 /1538 variables (removed 1419) and now considering 311/1968 (removed 1657) transitions.
[2023-03-08 06:52:00] [INFO ] Flow matrix only has 256 transitions (discarded 55 similar events)
// Phase 1: matrix 256 rows 119 cols
[2023-03-08 06:52:00] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 06:52:00] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-08 06:52:00] [INFO ] Flow matrix only has 256 transitions (discarded 55 similar events)
[2023-03-08 06:52:00] [INFO ] Invariant cache hit.
[2023-03-08 06:52:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 06:52:00] [INFO ] Implicit Places using invariants and state equation in 119 ms returned [13, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 168 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 117/1538 places, 311/1968 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 115 transition count 309
Applied a total of 4 rules in 3 ms. Remains 115 /117 variables (removed 2) and now considering 309/311 (removed 2) transitions.
[2023-03-08 06:52:00] [INFO ] Flow matrix only has 254 transitions (discarded 55 similar events)
// Phase 1: matrix 254 rows 115 cols
[2023-03-08 06:52:00] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 06:52:00] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-08 06:52:00] [INFO ] Flow matrix only has 254 transitions (discarded 55 similar events)
[2023-03-08 06:52:00] [INFO ] Invariant cache hit.
[2023-03-08 06:52:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 06:52:00] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 115/1538 places, 309/1968 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 399 ms. Remains : 115/1538 places, 309/1968 transitions.
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s8 0) (EQ s97 1)), p1:(OR (EQ s11 0) (EQ s102 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 12542 reset in 118 ms.
Product exploration explored 100000 steps with 12542 reset in 132 ms.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p1), (X p0), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (AND p0 p1))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 398 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 80 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 20 steps, including 1 resets, run visited all 4 properties in 2 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p1), (X p0), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (AND p0 p1))), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (AND p1 (NOT p0))), (F (NOT p0)), (F (NOT (AND p1 p0))), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 560 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 95 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 309/309 transitions.
Applied a total of 0 rules in 2 ms. Remains 115 /115 variables (removed 0) and now considering 309/309 (removed 0) transitions.
[2023-03-08 06:52:01] [INFO ] Flow matrix only has 254 transitions (discarded 55 similar events)
[2023-03-08 06:52:01] [INFO ] Invariant cache hit.
[2023-03-08 06:52:01] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-08 06:52:01] [INFO ] Flow matrix only has 254 transitions (discarded 55 similar events)
[2023-03-08 06:52:01] [INFO ] Invariant cache hit.
[2023-03-08 06:52:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 06:52:02] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2023-03-08 06:52:02] [INFO ] Flow matrix only has 254 transitions (discarded 55 similar events)
[2023-03-08 06:52:02] [INFO ] Invariant cache hit.
[2023-03-08 06:52:02] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 274 ms. Remains : 115/115 places, 309/309 transitions.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X p0), true, (X (X p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 416 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 4467 steps, including 680 resets, run visited all 4 properties in 46 ms. (steps per millisecond=97 )
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X p0), true, (X (X p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X p0))]
False Knowledge obtained : [(F (AND p1 (NOT p0))), (F (NOT p0)), (F (NOT (AND p1 p0))), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 550 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 174 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 83 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 12450 reset in 115 ms.
Product exploration explored 100000 steps with 12583 reset in 122 ms.
Support contains 4 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 309/309 transitions.
Applied a total of 0 rules in 2 ms. Remains 115 /115 variables (removed 0) and now considering 309/309 (removed 0) transitions.
[2023-03-08 06:52:04] [INFO ] Flow matrix only has 254 transitions (discarded 55 similar events)
[2023-03-08 06:52:04] [INFO ] Invariant cache hit.
[2023-03-08 06:52:04] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-08 06:52:04] [INFO ] Flow matrix only has 254 transitions (discarded 55 similar events)
[2023-03-08 06:52:04] [INFO ] Invariant cache hit.
[2023-03-08 06:52:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 06:52:04] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2023-03-08 06:52:04] [INFO ] Flow matrix only has 254 transitions (discarded 55 similar events)
[2023-03-08 06:52:04] [INFO ] Invariant cache hit.
[2023-03-08 06:52:04] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 260 ms. Remains : 115/115 places, 309/309 transitions.
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-14 finished in 4507 ms.
[2023-03-08 06:52:04] [INFO ] Flatten gal took : 64 ms
[2023-03-08 06:52:04] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-08 06:52:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1538 places, 1968 transitions and 4107 arcs took 10 ms.
Total runtime 87858 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1758/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1758/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1758/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CloudReconfiguration-PT-311-LTLCardinality-02
Could not compute solution for formula : CloudReconfiguration-PT-311-LTLCardinality-10
Could not compute solution for formula : CloudReconfiguration-PT-311-LTLCardinality-14

BK_STOP 1678258327247

--------------------
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-311-LTLCardinality-02
ltl formula formula --ltl=/tmp/1758/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 1538 places, 1968 transitions and 4107 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 0.180 real 0.050 user 0.060 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1758/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1758/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1758/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1758/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 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:
ltl formula name CloudReconfiguration-PT-311-LTLCardinality-10
ltl formula formula --ltl=/tmp/1758/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1538 places, 1968 transitions and 4107 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 0.180 real 0.060 user 0.070 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1758/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1758/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1758/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1758/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x558aff2723f4]
1: pnml2lts-mc(+0xa2496) [0x558aff272496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7efed2648140]
3: pnml2lts-mc(+0x405be5) [0x558aff5d5be5]
4: pnml2lts-mc(+0x16b3f9) [0x558aff33b3f9]
5: pnml2lts-mc(+0x164ac4) [0x558aff334ac4]
6: pnml2lts-mc(+0x272e0a) [0x558aff442e0a]
7: pnml2lts-mc(+0xb61f0) [0x558aff2861f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7efed249b4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7efed249b67a]
10: pnml2lts-mc(+0xa1581) [0x558aff271581]
11: pnml2lts-mc(+0xa1910) [0x558aff271910]
12: pnml2lts-mc(+0xa32a2) [0x558aff2732a2]
13: pnml2lts-mc(+0xa50f4) [0x558aff2750f4]
14: pnml2lts-mc(+0xa516b) [0x558aff27516b]
15: pnml2lts-mc(+0x3f34b3) [0x558aff5c34b3]
16: pnml2lts-mc(+0x7c63d) [0x558aff24c63d]
17: pnml2lts-mc(+0x67d86) [0x558aff237d86]
18: pnml2lts-mc(+0x60a8a) [0x558aff230a8a]
19: pnml2lts-mc(+0x5eb15) [0x558aff22eb15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7efed2483d0a]
21: pnml2lts-mc(+0x6075e) [0x558aff23075e]
ltl formula name CloudReconfiguration-PT-311-LTLCardinality-14
ltl formula formula --ltl=/tmp/1758/ltl_2_
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 1538 places, 1968 transitions and 4107 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 0.190 real 0.060 user 0.060 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1758/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1758/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1758/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1758/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted

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-311"
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-311, 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-167814480700083"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-311.tgz
mv CloudReconfiguration-PT-311 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;