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.r101-tall-167814475000156.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is CloudReconfiguration-PT-320, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814475000156
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.8K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 11:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 11:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Feb 25 11:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 661K 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-320-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678234378069

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-320
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-08 00:13:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-08 00:13:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 00:13:01] [INFO ] Load time of PNML (sax parser for PT used): 117 ms
[2023-03-08 00:13:01] [INFO ] Transformed 2587 places.
[2023-03-08 00:13:01] [INFO ] Transformed 3099 transitions.
[2023-03-08 00:13:01] [INFO ] Found NUPN structural information;
[2023-03-08 00:13:01] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 197 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CloudReconfiguration-PT-320-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-320-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 2587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Discarding 512 places :
Symmetric choice reduction at 0 with 512 rule applications. Total rules 512 place count 2075 transition count 2587
Iterating global reduction 0 with 512 rules applied. Total rules applied 1024 place count 2075 transition count 2587
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1053 place count 2075 transition count 2558
Discarding 233 places :
Symmetric choice reduction at 1 with 233 rule applications. Total rules 1286 place count 1842 transition count 2325
Iterating global reduction 1 with 233 rules applied. Total rules applied 1519 place count 1842 transition count 2325
Discarding 86 places :
Symmetric choice reduction at 1 with 86 rule applications. Total rules 1605 place count 1756 transition count 2239
Iterating global reduction 1 with 86 rules applied. Total rules applied 1691 place count 1756 transition count 2239
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 1707 place count 1756 transition count 2223
Discarding 45 places :
Symmetric choice reduction at 2 with 45 rule applications. Total rules 1752 place count 1711 transition count 2178
Iterating global reduction 2 with 45 rules applied. Total rules applied 1797 place count 1711 transition count 2178
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 1804 place count 1711 transition count 2171
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 1840 place count 1675 transition count 2131
Iterating global reduction 3 with 36 rules applied. Total rules applied 1876 place count 1675 transition count 2131
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 1903 place count 1648 transition count 2104
Iterating global reduction 3 with 27 rules applied. Total rules applied 1930 place count 1648 transition count 2104
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1955 place count 1623 transition count 2079
Iterating global reduction 3 with 25 rules applied. Total rules applied 1980 place count 1623 transition count 2079
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 2005 place count 1598 transition count 2054
Iterating global reduction 3 with 25 rules applied. Total rules applied 2030 place count 1598 transition count 2054
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 2052 place count 1576 transition count 2019
Iterating global reduction 3 with 22 rules applied. Total rules applied 2074 place count 1576 transition count 2019
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2081 place count 1569 transition count 2007
Iterating global reduction 3 with 7 rules applied. Total rules applied 2088 place count 1569 transition count 2007
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2095 place count 1562 transition count 1997
Iterating global reduction 3 with 7 rules applied. Total rules applied 2102 place count 1562 transition count 1997
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2104 place count 1562 transition count 1995
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2107 place count 1559 transition count 1992
Iterating global reduction 4 with 3 rules applied. Total rules applied 2110 place count 1559 transition count 1992
Applied a total of 2110 rules in 1585 ms. Remains 1559 /2587 variables (removed 1028) and now considering 1992/3099 (removed 1107) transitions.
// Phase 1: matrix 1992 rows 1559 cols
[2023-03-08 00:13:02] [INFO ] Computed 4 place invariants in 32 ms
[2023-03-08 00:13:03] [INFO ] Implicit Places using invariants in 381 ms returned []
[2023-03-08 00:13:03] [INFO ] Invariant cache hit.
[2023-03-08 00:13:03] [INFO ] Implicit Places using invariants and state equation in 465 ms returned []
Implicit Place search using SMT with State Equation took 870 ms to find 0 implicit places.
[2023-03-08 00:13:03] [INFO ] Invariant cache hit.
[2023-03-08 00:13:04] [INFO ] Dead Transitions using invariants and state equation in 711 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1559/2587 places, 1992/3099 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3168 ms. Remains : 1559/2587 places, 1992/3099 transitions.
Support contains 37 out of 1559 places after structural reductions.
[2023-03-08 00:13:04] [INFO ] Flatten gal took : 116 ms
[2023-03-08 00:13:04] [INFO ] Flatten gal took : 68 ms
[2023-03-08 00:13:04] [INFO ] Input system was already deterministic with 1992 transitions.
Incomplete random walk after 10000 steps, including 91 resets, run finished after 423 ms. (steps per millisecond=23 ) properties (out of 35) seen :6
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Running SMT prover for 29 properties.
[2023-03-08 00:13:05] [INFO ] Invariant cache hit.
[2023-03-08 00:13:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-08 00:13:07] [INFO ] After 2014ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:29
[2023-03-08 00:13:08] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-08 00:13:11] [INFO ] After 2599ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :29
[2023-03-08 00:13:14] [INFO ] After 5675ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :29
Attempting to minimize the solution found.
Minimization took 1739 ms.
[2023-03-08 00:13:16] [INFO ] After 9021ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :29
Fused 29 Parikh solutions to 26 different solutions.
Parikh walk visited 25 properties in 208 ms.
Support contains 7 out of 1559 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1559/1559 places, 1992/1992 transitions.
Graph (trivial) has 1883 edges and 1559 vertex of which 690 / 1559 are part of one of the 63 SCC in 11 ms
Free SCC test removed 627 places
Drop transitions removed 791 transitions
Reduce isomorphic transitions removed 791 transitions.
Graph (complete) has 1382 edges and 932 vertex of which 923 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 518 transitions
Trivial Post-agglo rules discarded 518 transitions
Performed 518 trivial Post agglomeration. Transition count delta: 518
Iterating post reduction 0 with 524 rules applied. Total rules applied 526 place count 923 transition count 673
Reduce places removed 518 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 1 with 580 rules applied. Total rules applied 1106 place count 405 transition count 611
Reduce places removed 40 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 44 rules applied. Total rules applied 1150 place count 365 transition count 607
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1154 place count 361 transition count 607
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 44 Pre rules applied. Total rules applied 1154 place count 361 transition count 563
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 1242 place count 317 transition count 563
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1252 place count 307 transition count 551
Iterating global reduction 4 with 10 rules applied. Total rules applied 1262 place count 307 transition count 551
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1263 place count 307 transition count 550
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1264 place count 306 transition count 550
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1264 place count 306 transition count 549
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1266 place count 305 transition count 549
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1273 place count 298 transition count 542
Iterating global reduction 6 with 7 rules applied. Total rules applied 1280 place count 298 transition count 542
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 6 with 8 rules applied. Total rules applied 1288 place count 298 transition count 534
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1289 place count 297 transition count 534
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1290 place count 296 transition count 532
Iterating global reduction 8 with 1 rules applied. Total rules applied 1291 place count 296 transition count 532
Performed 155 Post agglomeration using F-continuation condition with reduction of 103 identical transitions.
Deduced a syphon composed of 155 places in 1 ms
Reduce places removed 155 places and 0 transitions.
Iterating global reduction 8 with 310 rules applied. Total rules applied 1601 place count 141 transition count 274
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 8 with 21 rules applied. Total rules applied 1622 place count 141 transition count 253
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1626 place count 137 transition count 248
Iterating global reduction 9 with 4 rules applied. Total rules applied 1630 place count 137 transition count 248
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1631 place count 137 transition count 247
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1655 place count 125 transition count 233
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1669 place count 125 transition count 219
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1671 place count 124 transition count 218
Performed 35 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 11 with 70 rules applied. Total rules applied 1741 place count 89 transition count 263
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 11 with 28 rules applied. Total rules applied 1769 place count 89 transition count 235
Discarding 20 places :
Symmetric choice reduction at 12 with 20 rule applications. Total rules 1789 place count 69 transition count 195
Iterating global reduction 12 with 20 rules applied. Total rules applied 1809 place count 69 transition count 195
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 12 with 11 rules applied. Total rules applied 1820 place count 69 transition count 184
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 1824 place count 65 transition count 176
Iterating global reduction 13 with 4 rules applied. Total rules applied 1828 place count 65 transition count 176
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1832 place count 65 transition count 172
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1833 place count 65 transition count 171
Free-agglomeration rule applied 1 times.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1834 place count 65 transition count 170
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1835 place count 64 transition count 170
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1836 place count 64 transition count 169
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 15 with 4 rules applied. Total rules applied 1840 place count 64 transition count 169
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1841 place count 64 transition count 169
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1842 place count 63 transition count 168
Applied a total of 1842 rules in 156 ms. Remains 63 /1559 variables (removed 1496) and now considering 168/1992 (removed 1824) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 63/1559 places, 168/1992 transitions.
Incomplete random walk after 10000 steps, including 1049 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 4) seen :3
Finished Best-First random walk after 318 steps, including 8 resets, run visited all 1 properties in 2 ms. (steps per millisecond=159 )
Computed a total of 30 stabilizing places and 34 stable transitions
Graph (complete) has 2178 edges and 1559 vertex of which 1550 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.29 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (p1 U G(p2)))))'
Support contains 3 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1992/1992 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1542 transition count 1975
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1542 transition count 1975
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 1542 transition count 1974
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 47 place count 1530 transition count 1961
Iterating global reduction 1 with 12 rules applied. Total rules applied 59 place count 1530 transition count 1961
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 65 place count 1524 transition count 1955
Iterating global reduction 1 with 6 rules applied. Total rules applied 71 place count 1524 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 72 place count 1524 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 76 place count 1520 transition count 1950
Iterating global reduction 2 with 4 rules applied. Total rules applied 80 place count 1520 transition count 1950
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 82 place count 1520 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 84 place count 1518 transition count 1946
Iterating global reduction 3 with 2 rules applied. Total rules applied 86 place count 1518 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 88 place count 1516 transition count 1944
Iterating global reduction 3 with 2 rules applied. Total rules applied 90 place count 1516 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 92 place count 1514 transition count 1941
Iterating global reduction 3 with 2 rules applied. Total rules applied 94 place count 1514 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 95 place count 1513 transition count 1940
Iterating global reduction 3 with 1 rules applied. Total rules applied 96 place count 1513 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 97 place count 1512 transition count 1938
Iterating global reduction 3 with 1 rules applied. Total rules applied 98 place count 1512 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 99 place count 1511 transition count 1936
Iterating global reduction 3 with 1 rules applied. Total rules applied 100 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 1510 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 1510 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 103 place count 1510 transition count 1934
Applied a total of 103 rules in 567 ms. Remains 1510 /1559 variables (removed 49) and now considering 1934/1992 (removed 58) transitions.
// Phase 1: matrix 1934 rows 1510 cols
[2023-03-08 00:13:18] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-08 00:13:18] [INFO ] Implicit Places using invariants in 215 ms returned []
[2023-03-08 00:13:18] [INFO ] Invariant cache hit.
[2023-03-08 00:13:19] [INFO ] Implicit Places using invariants and state equation in 820 ms returned []
Implicit Place search using SMT with State Equation took 1039 ms to find 0 implicit places.
[2023-03-08 00:13:19] [INFO ] Invariant cache hit.
[2023-03-08 00:13:19] [INFO ] Dead Transitions using invariants and state equation in 675 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1559 places, 1934/1992 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2282 ms. Remains : 1510/1559 places, 1934/1992 transitions.
Stuttering acceptance computed with spot in 287 ms :[(NOT p2), (NOT p2), true, (NOT p2), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p2 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p2 p1), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s562 1), p0:(EQ s337 1), p1:(EQ s766 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-00 finished in 2692 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U ((X(p0)&&G(p1))||X(G(p0)))))'
Support contains 3 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1992/1992 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1543 transition count 1976
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1543 transition count 1976
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 1543 transition count 1975
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 45 place count 1531 transition count 1962
Iterating global reduction 1 with 12 rules applied. Total rules applied 57 place count 1531 transition count 1962
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 62 place count 1526 transition count 1957
Iterating global reduction 1 with 5 rules applied. Total rules applied 67 place count 1526 transition count 1957
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 68 place count 1526 transition count 1956
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 72 place count 1522 transition count 1952
Iterating global reduction 2 with 4 rules applied. Total rules applied 76 place count 1522 transition count 1952
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 78 place count 1522 transition count 1950
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 80 place count 1520 transition count 1948
Iterating global reduction 3 with 2 rules applied. Total rules applied 82 place count 1520 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 84 place count 1518 transition count 1946
Iterating global reduction 3 with 2 rules applied. Total rules applied 86 place count 1518 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 88 place count 1516 transition count 1943
Iterating global reduction 3 with 2 rules applied. Total rules applied 90 place count 1516 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 91 place count 1515 transition count 1942
Iterating global reduction 3 with 1 rules applied. Total rules applied 92 place count 1515 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 93 place count 1514 transition count 1940
Iterating global reduction 3 with 1 rules applied. Total rules applied 94 place count 1514 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 95 place count 1513 transition count 1938
Iterating global reduction 3 with 1 rules applied. Total rules applied 96 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 97 place count 1512 transition count 1937
Iterating global reduction 3 with 1 rules applied. Total rules applied 98 place count 1512 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 99 place count 1512 transition count 1936
Applied a total of 99 rules in 632 ms. Remains 1512 /1559 variables (removed 47) and now considering 1936/1992 (removed 56) transitions.
// Phase 1: matrix 1936 rows 1512 cols
[2023-03-08 00:13:20] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-08 00:13:21] [INFO ] Implicit Places using invariants in 227 ms returned []
[2023-03-08 00:13:21] [INFO ] Invariant cache hit.
[2023-03-08 00:13:21] [INFO ] Implicit Places using invariants and state equation in 864 ms returned []
Implicit Place search using SMT with State Equation took 1097 ms to find 0 implicit places.
[2023-03-08 00:13:21] [INFO ] Invariant cache hit.
[2023-03-08 00:13:22] [INFO ] Dead Transitions using invariants and state equation in 704 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1512/1559 places, 1936/1992 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2438 ms. Remains : 1512/1559 places, 1936/1992 transitions.
Stuttering acceptance computed with spot in 211 ms :[true, (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 4}, { cond=p1, acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 4}, { cond=(AND p1 p0), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=(AND p1 p0), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 4}]], initial=1, aps=[p1:(NEQ s114 1), p0:(AND (EQ s282 1) (EQ s988 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-02 finished in 2686 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(G(p1))))'
Support contains 2 out of 1559 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1559/1559 places, 1992/1992 transitions.
Graph (trivial) has 1894 edges and 1559 vertex of which 688 / 1559 are part of one of the 62 SCC in 6 ms
Free SCC test removed 626 places
Ensure Unique test removed 726 transitions
Reduce isomorphic transitions removed 726 transitions.
Graph (complete) has 1446 edges and 933 vertex of which 924 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 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 512 transitions
Trivial Post-agglo rules discarded 512 transitions
Performed 512 trivial Post agglomeration. Transition count delta: 512
Iterating post reduction 0 with 512 rules applied. Total rules applied 514 place count 923 transition count 748
Reduce places removed 512 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 539 rules applied. Total rules applied 1053 place count 411 transition count 721
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1066 place count 398 transition count 721
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1066 place count 398 transition count 674
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 1160 place count 351 transition count 674
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1176 place count 335 transition count 650
Iterating global reduction 3 with 16 rules applied. Total rules applied 1192 place count 335 transition count 650
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 1 rules applied. Total rules applied 1193 place count 335 transition count 649
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1194 place count 334 transition count 649
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1203 place count 325 transition count 638
Iterating global reduction 5 with 9 rules applied. Total rules applied 1212 place count 325 transition count 638
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 5 with 8 rules applied. Total rules applied 1220 place count 325 transition count 630
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1221 place count 324 transition count 630
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1224 place count 321 transition count 624
Iterating global reduction 7 with 3 rules applied. Total rules applied 1227 place count 321 transition count 624
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1229 place count 319 transition count 620
Iterating global reduction 7 with 2 rules applied. Total rules applied 1231 place count 319 transition count 620
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1233 place count 317 transition count 616
Iterating global reduction 7 with 2 rules applied. Total rules applied 1235 place count 317 transition count 616
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1237 place count 315 transition count 612
Iterating global reduction 7 with 2 rules applied. Total rules applied 1239 place count 315 transition count 612
Performed 148 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 148 places in 1 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 7 with 296 rules applied. Total rules applied 1535 place count 167 transition count 382
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 1555 place count 167 transition count 362
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1561 place count 161 transition count 350
Iterating global reduction 8 with 6 rules applied. Total rules applied 1567 place count 161 transition count 350
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1568 place count 161 transition count 349
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 26 rules applied. Total rules applied 1594 place count 148 transition count 334
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1607 place count 148 transition count 321
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 1643 place count 130 transition count 369
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 10 with 19 rules applied. Total rules applied 1662 place count 130 transition count 350
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1671 place count 121 transition count 332
Iterating global reduction 11 with 9 rules applied. Total rules applied 1680 place count 121 transition count 332
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1686 place count 121 transition count 326
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 12 with 38 rules applied. Total rules applied 1724 place count 121 transition count 288
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1725 place count 120 transition count 287
Applied a total of 1725 rules in 138 ms. Remains 120 /1559 variables (removed 1439) and now considering 287/1992 (removed 1705) transitions.
[2023-03-08 00:13:23] [INFO ] Flow matrix only has 229 transitions (discarded 58 similar events)
// Phase 1: matrix 229 rows 120 cols
[2023-03-08 00:13:23] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 00:13:23] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-08 00:13:23] [INFO ] Flow matrix only has 229 transitions (discarded 58 similar events)
[2023-03-08 00:13:23] [INFO ] Invariant cache hit.
[2023-03-08 00:13:23] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 00:13:23] [INFO ] Implicit Places using invariants and state equation in 108 ms returned [80]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 172 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/1559 places, 287/1992 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 118 transition count 286
Applied a total of 2 rules in 14 ms. Remains 118 /119 variables (removed 1) and now considering 286/287 (removed 1) transitions.
[2023-03-08 00:13:23] [INFO ] Flow matrix only has 228 transitions (discarded 58 similar events)
// Phase 1: matrix 228 rows 118 cols
[2023-03-08 00:13:23] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 00:13:23] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-08 00:13:23] [INFO ] Flow matrix only has 228 transitions (discarded 58 similar events)
[2023-03-08 00:13:23] [INFO ] Invariant cache hit.
[2023-03-08 00:13:23] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 00:13:23] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 118/1559 places, 286/1992 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 490 ms. Remains : 118/1559 places, 286/1992 transitions.
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s50 0), p1:(EQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 26 steps with 2 reset in 1 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-03 finished in 574 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||(p1&&G(p2))))))'
Support contains 3 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1992/1992 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1544 transition count 1977
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1544 transition count 1977
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1544 transition count 1976
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 41 place count 1534 transition count 1965
Iterating global reduction 1 with 10 rules applied. Total rules applied 51 place count 1534 transition count 1965
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 54 place count 1531 transition count 1962
Iterating global reduction 1 with 3 rules applied. Total rules applied 57 place count 1531 transition count 1962
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 58 place count 1531 transition count 1961
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 1530 transition count 1960
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 1530 transition count 1960
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 1529 transition count 1959
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 1529 transition count 1959
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 1528 transition count 1958
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 1528 transition count 1958
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 1527 transition count 1957
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 1527 transition count 1957
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1526 transition count 1956
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1526 transition count 1956
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 1525 transition count 1954
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 1525 transition count 1954
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 1524 transition count 1952
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 1524 transition count 1952
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 1523 transition count 1951
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 1523 transition count 1951
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 75 place count 1523 transition count 1950
Applied a total of 75 rules in 678 ms. Remains 1523 /1559 variables (removed 36) and now considering 1950/1992 (removed 42) transitions.
// Phase 1: matrix 1950 rows 1523 cols
[2023-03-08 00:13:24] [INFO ] Computed 4 place invariants in 8 ms
[2023-03-08 00:13:24] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-08 00:13:24] [INFO ] Invariant cache hit.
[2023-03-08 00:13:25] [INFO ] Implicit Places using invariants and state equation in 885 ms returned []
Implicit Place search using SMT with State Equation took 1096 ms to find 0 implicit places.
[2023-03-08 00:13:25] [INFO ] Invariant cache hit.
[2023-03-08 00:13:25] [INFO ] Dead Transitions using invariants and state equation in 680 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1523/1559 places, 1950/1992 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2456 ms. Remains : 1523/1559 places, 1950/1992 transitions.
Stuttering acceptance computed with spot in 128 ms :[true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(OR (AND p0 p2) (AND p1 p2)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(EQ s111 0), p1:(EQ s23 0), p2:(EQ s681 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 872 reset in 258 ms.
Product exploration explored 100000 steps with 886 reset in 197 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2133 edges and 1523 vertex of which 1514 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.11 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), (X p0), true, (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (OR (AND p0 p2) (AND p1 p2)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 412 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Incomplete random walk after 10000 steps, including 91 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-08 00:13:27] [INFO ] Invariant cache hit.
[2023-03-08 00:13:27] [INFO ] After 197ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 00:13:27] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-08 00:13:28] [INFO ] After 718ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 00:13:28] [INFO ] After 1010ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 164 ms.
[2023-03-08 00:13:29] [INFO ] After 1442ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 2 properties in 5 ms.
Support contains 3 out of 1523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1523/1523 places, 1950/1950 transitions.
Graph (trivial) has 1853 edges and 1523 vertex of which 693 / 1523 are part of one of the 63 SCC in 2 ms
Free SCC test removed 630 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1332 edges and 893 vertex of which 884 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 496 transitions
Trivial Post-agglo rules discarded 496 transitions
Performed 496 trivial Post agglomeration. Transition count delta: 496
Iterating post reduction 0 with 503 rules applied. Total rules applied 505 place count 884 transition count 647
Reduce places removed 496 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 556 rules applied. Total rules applied 1061 place count 388 transition count 587
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 2 with 39 rules applied. Total rules applied 1100 place count 349 transition count 587
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 1100 place count 349 transition count 537
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 1200 place count 299 transition count 537
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1210 place count 289 transition count 523
Iterating global reduction 3 with 10 rules applied. Total rules applied 1220 place count 289 transition count 523
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 1222 place count 289 transition count 521
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1224 place count 287 transition count 521
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1232 place count 279 transition count 511
Iterating global reduction 5 with 8 rules applied. Total rules applied 1240 place count 279 transition count 511
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1246 place count 279 transition count 505
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1247 place count 278 transition count 499
Iterating global reduction 6 with 1 rules applied. Total rules applied 1248 place count 278 transition count 499
Performed 146 Post agglomeration using F-continuation condition with reduction of 99 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 6 with 292 rules applied. Total rules applied 1540 place count 132 transition count 254
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1554 place count 132 transition count 240
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1557 place count 129 transition count 237
Iterating global reduction 7 with 3 rules applied. Total rules applied 1560 place count 129 transition count 237
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 7 with 24 rules applied. Total rules applied 1584 place count 117 transition count 223
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1598 place count 117 transition count 209
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 1600 place count 116 transition count 208
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1602 place count 116 transition count 206
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 1604 place count 115 transition count 205
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1606 place count 115 transition count 203
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 10 with 66 rules applied. Total rules applied 1672 place count 82 transition count 247
Drop transitions removed 22 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 10 with 47 rules applied. Total rules applied 1719 place count 82 transition count 200
Discarding 23 places :
Symmetric choice reduction at 11 with 23 rule applications. Total rules 1742 place count 59 transition count 170
Iterating global reduction 11 with 23 rules applied. Total rules applied 1765 place count 59 transition count 170
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 11 with 14 rules applied. Total rules applied 1779 place count 59 transition count 156
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 1785 place count 53 transition count 144
Iterating global reduction 12 with 6 rules applied. Total rules applied 1791 place count 53 transition count 144
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1797 place count 53 transition count 138
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 13 with 20 rules applied. Total rules applied 1817 place count 53 transition count 118
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1819 place count 51 transition count 112
Iterating global reduction 13 with 2 rules applied. Total rules applied 1821 place count 51 transition count 112
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1823 place count 49 transition count 110
Iterating global reduction 13 with 2 rules applied. Total rules applied 1825 place count 49 transition count 110
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1829 place count 49 transition count 106
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1831 place count 49 transition count 104
Free-agglomeration rule applied 5 times.
Iterating global reduction 14 with 5 rules applied. Total rules applied 1836 place count 49 transition count 99
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1842 place count 44 transition count 98
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 44 transition count 97
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1844 place count 44 transition count 97
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1845 place count 43 transition count 96
Applied a total of 1845 rules in 66 ms. Remains 43 /1523 variables (removed 1480) and now considering 96/1950 (removed 1854) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 43/1523 places, 96/1950 transitions.
Incomplete random walk after 10000 steps, including 156 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Probably explored full state space saw : 5579 states, properties seen :0
Probabilistic random walk after 22317 steps, saw 5579 distinct states, run finished after 43 ms. (steps per millisecond=519 ) properties seen :0
Explored full state space saw : 5579 states, properties seen :0
Exhaustive walk after 22317 steps, saw 5579 distinct states, run finished after 22 ms. (steps per millisecond=1014 ) properties seen :0
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), (X p0), true, (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (OR (AND p0 p2) (AND p1 p2)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))))), (X (X p0)), (G (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : [(F (NOT (OR (AND p1 p2) (AND p2 p0)))), (F (OR (AND (NOT p1) (NOT p0)) (NOT p2))), (F (AND p1 p2 (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 11 factoid took 536 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Support contains 2 out of 1523 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1523/1523 places, 1950/1950 transitions.
Applied a total of 0 rules in 47 ms. Remains 1523 /1523 variables (removed 0) and now considering 1950/1950 (removed 0) transitions.
[2023-03-08 00:13:30] [INFO ] Invariant cache hit.
[2023-03-08 00:13:30] [INFO ] Implicit Places using invariants in 197 ms returned []
[2023-03-08 00:13:30] [INFO ] Invariant cache hit.
[2023-03-08 00:13:31] [INFO ] Implicit Places using invariants and state equation in 835 ms returned []
Implicit Place search using SMT with State Equation took 1038 ms to find 0 implicit places.
[2023-03-08 00:13:31] [INFO ] Invariant cache hit.
[2023-03-08 00:13:31] [INFO ] Dead Transitions using invariants and state equation in 704 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1791 ms. Remains : 1523/1523 places, 1950/1950 transitions.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2133 edges and 1523 vertex of which 1514 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p2 p0), (X p0), (X (X p2)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 157 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 88 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 345346 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :{}
Probabilistic random walk after 345346 steps, saw 88038 distinct states, run finished after 3001 ms. (steps per millisecond=115 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-08 00:13:35] [INFO ] Invariant cache hit.
[2023-03-08 00:13:35] [INFO ] After 166ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 00:13:35] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-08 00:13:36] [INFO ] After 658ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 00:13:36] [INFO ] After 849ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 104 ms.
[2023-03-08 00:13:36] [INFO ] After 1184ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 219 steps, including 1 resets, run visited all 2 properties in 2 ms. (steps per millisecond=109 )
Parikh walk visited 2 properties in 1 ms.
Knowledge obtained : [(AND p2 p0), (X p0), (X (X p2)), (X (X p0))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 170 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 887 reset in 132 ms.
Product exploration explored 100000 steps with 873 reset in 142 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Support contains 2 out of 1523 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1523/1523 places, 1950/1950 transitions.
Graph (trivial) has 1855 edges and 1523 vertex of which 693 / 1523 are part of one of the 63 SCC in 3 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1395 edges and 893 vertex of which 884 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
Performed 483 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 483 rules applied. Total rules applied 485 place count 884 transition count 1213
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 497 place count 884 transition count 1201
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 497 place count 884 transition count 1215
Deduced a syphon composed of 504 places in 0 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 518 place count 884 transition count 1215
Discarding 288 places :
Symmetric choice reduction at 2 with 288 rule applications. Total rules 806 place count 596 transition count 918
Deduced a syphon composed of 231 places in 1 ms
Iterating global reduction 2 with 288 rules applied. Total rules applied 1094 place count 596 transition count 918
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1106 place count 584 transition count 902
Deduced a syphon composed of 229 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1118 place count 584 transition count 902
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1124 place count 584 transition count 896
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1136 place count 572 transition count 884
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1148 place count 572 transition count 884
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1150 place count 570 transition count 880
Deduced a syphon composed of 219 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1152 place count 570 transition count 880
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1154 place count 568 transition count 876
Deduced a syphon composed of 219 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1156 place count 568 transition count 876
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1160 place count 564 transition count 872
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1164 place count 564 transition count 872
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1166 place count 562 transition count 868
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1168 place count 562 transition count 868
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1170 place count 560 transition count 864
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1172 place count 560 transition count 864
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1176 place count 556 transition count 858
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1180 place count 556 transition count 858
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1183 place count 553 transition count 849
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1186 place count 553 transition count 849
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1188 place count 551 transition count 847
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1190 place count 551 transition count 847
Performed 111 Post agglomeration using F-continuation condition with reduction of 19 identical transitions.
Deduced a syphon composed of 323 places in 0 ms
Iterating global reduction 3 with 111 rules applied. Total rules applied 1301 place count 551 transition count 919
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 3 with 38 rules applied. Total rules applied 1339 place count 551 transition count 881
Discarding 104 places :
Symmetric choice reduction at 4 with 104 rule applications. Total rules 1443 place count 447 transition count 766
Deduced a syphon composed of 229 places in 1 ms
Iterating global reduction 4 with 104 rules applied. Total rules applied 1547 place count 447 transition count 766
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1553 place count 441 transition count 757
Deduced a syphon composed of 223 places in 0 ms
Iterating global reduction 4 with 6 rules applied. Total rules applied 1559 place count 441 transition count 757
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 230 places in 1 ms
Iterating global reduction 4 with 7 rules applied. Total rules applied 1566 place count 441 transition count 757
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 1573 place count 441 transition count 750
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 1589 place count 425 transition count 730
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 5 with 16 rules applied. Total rules applied 1605 place count 425 transition count 730
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1611 place count 425 transition count 724
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1615 place count 421 transition count 720
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 6 with 4 rules applied. Total rules applied 1619 place count 421 transition count 720
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 6 with 2 rules applied. Total rules applied 1621 place count 421 transition count 720
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1625 place count 421 transition count 716
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1627 place count 419 transition count 714
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 7 with 2 rules applied. Total rules applied 1629 place count 419 transition count 714
Performed 70 Post agglomeration using F-continuation condition with reduction of 123 identical transitions.
Deduced a syphon composed of 284 places in 0 ms
Iterating global reduction 7 with 70 rules applied. Total rules applied 1699 place count 419 transition count 1038
Ensure Unique test removed 123 transitions
Reduce isomorphic transitions removed 123 transitions.
Iterating post reduction 7 with 123 rules applied. Total rules applied 1822 place count 419 transition count 915
Discarding 124 places :
Symmetric choice reduction at 8 with 124 rule applications. Total rules 1946 place count 295 transition count 584
Deduced a syphon composed of 169 places in 0 ms
Iterating global reduction 8 with 124 rules applied. Total rules applied 2070 place count 295 transition count 584
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 2085 place count 295 transition count 569
Discarding 26 places :
Symmetric choice reduction at 9 with 26 rule applications. Total rules 2111 place count 269 transition count 515
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 9 with 26 rules applied. Total rules applied 2137 place count 269 transition count 515
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 9 with 3 rules applied. Total rules applied 2140 place count 269 transition count 565
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2143 place count 266 transition count 537
Deduced a syphon composed of 143 places in 1 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2146 place count 266 transition count 537
Deduced a syphon composed of 143 places in 0 ms
Drop transitions removed 47 transitions
Redundant transition composition rules discarded 47 transitions
Iterating global reduction 9 with 47 rules applied. Total rules applied 2193 place count 266 transition count 490
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 2197 place count 262 transition count 486
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2201 place count 262 transition count 486
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -72
Deduced a syphon composed of 142 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2204 place count 262 transition count 558
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2207 place count 259 transition count 543
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2210 place count 259 transition count 543
Deduced a syphon composed of 139 places in 0 ms
Applied a total of 2210 rules in 344 ms. Remains 259 /1523 variables (removed 1264) and now considering 543/1950 (removed 1407) transitions.
[2023-03-08 00:13:38] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-08 00:13:38] [INFO ] Flow matrix only has 485 transitions (discarded 58 similar events)
// Phase 1: matrix 485 rows 259 cols
[2023-03-08 00:13:38] [INFO ] Computed 0 place invariants in 5 ms
[2023-03-08 00:13:38] [INFO ] Dead Transitions using invariants and state equation in 323 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 259/1523 places, 543/1950 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 727 ms. Remains : 259/1523 places, 543/1950 transitions.
Built C files in :
/tmp/ltsmin5601155297615474717
[2023-03-08 00:13:38] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5601155297615474717
Running compilation step : cd /tmp/ltsmin5601155297615474717;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5601155297615474717;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5601155297615474717;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 1523 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1523/1523 places, 1950/1950 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1522 transition count 1949
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1522 transition count 1949
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1521 transition count 1948
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1521 transition count 1948
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1520 transition count 1947
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1520 transition count 1947
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 1519 transition count 1946
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 1519 transition count 1946
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 1519 transition count 1945
Applied a total of 9 rules in 240 ms. Remains 1519 /1523 variables (removed 4) and now considering 1945/1950 (removed 5) transitions.
// Phase 1: matrix 1945 rows 1519 cols
[2023-03-08 00:13:41] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-08 00:13:41] [INFO ] Implicit Places using invariants in 245 ms returned []
[2023-03-08 00:13:41] [INFO ] Invariant cache hit.
[2023-03-08 00:13:42] [INFO ] Implicit Places using invariants and state equation in 838 ms returned []
Implicit Place search using SMT with State Equation took 1087 ms to find 0 implicit places.
[2023-03-08 00:13:42] [INFO ] Invariant cache hit.
[2023-03-08 00:13:43] [INFO ] Dead Transitions using invariants and state equation in 710 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1519/1523 places, 1945/1950 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2048 ms. Remains : 1519/1523 places, 1945/1950 transitions.
Built C files in :
/tmp/ltsmin10700959680581523548
[2023-03-08 00:13:43] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10700959680581523548
Running compilation step : cd /tmp/ltsmin10700959680581523548;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10700959680581523548;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10700959680581523548;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-08 00:13:46] [INFO ] Flatten gal took : 57 ms
[2023-03-08 00:13:46] [INFO ] Flatten gal took : 53 ms
[2023-03-08 00:13:46] [INFO ] Time to serialize gal into /tmp/LTL3065305965446643979.gal : 14 ms
[2023-03-08 00:13:46] [INFO ] Time to serialize properties into /tmp/LTL11324966144495492045.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3065305965446643979.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17459163296070738852.hoa' '-atoms' '/tmp/LTL11324966144495492045.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL11324966144495492045.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17459163296070738852.hoa
Detected timeout of ITS tools.
[2023-03-08 00:14:01] [INFO ] Flatten gal took : 46 ms
[2023-03-08 00:14:01] [INFO ] Flatten gal took : 43 ms
[2023-03-08 00:14:01] [INFO ] Time to serialize gal into /tmp/LTL12540847453529633002.gal : 9 ms
[2023-03-08 00:14:01] [INFO ] Time to serialize properties into /tmp/LTL2532470329552251546.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12540847453529633002.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2532470329552251546.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(G(("(p200==0)")||(("(p34==0)")&&(G("(p1202==0)")))))))
Formula 0 simplified : XF(!"(p200==0)" & (!"(p34==0)" | F!"(p1202==0)"))
Detected timeout of ITS tools.
[2023-03-08 00:14:17] [INFO ] Flatten gal took : 44 ms
[2023-03-08 00:14:17] [INFO ] Applying decomposition
[2023-03-08 00:14:17] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph12143186524303811421.txt' '-o' '/tmp/graph12143186524303811421.bin' '-w' '/tmp/graph12143186524303811421.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph12143186524303811421.bin' '-l' '-1' '-v' '-w' '/tmp/graph12143186524303811421.weights' '-q' '0' '-e' '0.001'
[2023-03-08 00:14:17] [INFO ] Decomposing Gal with order
[2023-03-08 00:14:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-08 00:14:17] [INFO ] Removed a total of 549 redundant transitions.
[2023-03-08 00:14:17] [INFO ] Flatten gal took : 124 ms
[2023-03-08 00:14:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 66 labels/synchronizations in 88 ms.
[2023-03-08 00:14:17] [INFO ] Time to serialize gal into /tmp/LTL14079281261449413303.gal : 21 ms
[2023-03-08 00:14:17] [INFO ] Time to serialize properties into /tmp/LTL12513931855271448946.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14079281261449413303.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12513931855271448946.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(G(("(i0.u41.p200==0)")||(("(i0.u10.p34==0)")&&(G("(i17.i0.i5.u275.p1202==0)")))))))
Formula 0 simplified : XF(!"(i0.u41.p200==0)" & (!"(i0.u10.p34==0)" | F!"(i17.i0.i5.u275.p1202==0)"))
Reverse transition relation is NOT exact ! Due to transitions t222, t274, t305, t383, t506, t663, t692, t747, t807, t856, t927, t978, t1138, t1222, t1253, ...2054
Computing Next relation with stutter on 125136 deadlock states
40 unique states visited
40 strongly connected components in search stack
41 transitions explored
40 items max in DFS search stack
953 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,9.68318,389648,1,0,753194,11439,22599,1.4622e+06,558,93341,2089281
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-320-LTLFireability-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-320-LTLFireability-04 finished in 65996 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0) U p1))))'
Support contains 2 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1992/1992 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1542 transition count 1975
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1542 transition count 1975
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 1542 transition count 1974
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 47 place count 1530 transition count 1961
Iterating global reduction 1 with 12 rules applied. Total rules applied 59 place count 1530 transition count 1961
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 65 place count 1524 transition count 1955
Iterating global reduction 1 with 6 rules applied. Total rules applied 71 place count 1524 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 72 place count 1524 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 76 place count 1520 transition count 1950
Iterating global reduction 2 with 4 rules applied. Total rules applied 80 place count 1520 transition count 1950
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 82 place count 1520 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 84 place count 1518 transition count 1946
Iterating global reduction 3 with 2 rules applied. Total rules applied 86 place count 1518 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 88 place count 1516 transition count 1944
Iterating global reduction 3 with 2 rules applied. Total rules applied 90 place count 1516 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 92 place count 1514 transition count 1941
Iterating global reduction 3 with 2 rules applied. Total rules applied 94 place count 1514 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 95 place count 1513 transition count 1940
Iterating global reduction 3 with 1 rules applied. Total rules applied 96 place count 1513 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 97 place count 1512 transition count 1938
Iterating global reduction 3 with 1 rules applied. Total rules applied 98 place count 1512 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 99 place count 1511 transition count 1936
Iterating global reduction 3 with 1 rules applied. Total rules applied 100 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 1510 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 1510 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 103 place count 1510 transition count 1934
Applied a total of 103 rules in 576 ms. Remains 1510 /1559 variables (removed 49) and now considering 1934/1992 (removed 58) transitions.
// Phase 1: matrix 1934 rows 1510 cols
[2023-03-08 00:14:30] [INFO ] Computed 4 place invariants in 12 ms
[2023-03-08 00:14:30] [INFO ] Implicit Places using invariants in 235 ms returned []
[2023-03-08 00:14:30] [INFO ] Invariant cache hit.
[2023-03-08 00:14:31] [INFO ] Implicit Places using invariants and state equation in 916 ms returned []
Implicit Place search using SMT with State Equation took 1154 ms to find 0 implicit places.
[2023-03-08 00:14:31] [INFO ] Invariant cache hit.
[2023-03-08 00:14:31] [INFO ] Dead Transitions using invariants and state equation in 706 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1559 places, 1934/1992 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2440 ms. Remains : 1510/1559 places, 1934/1992 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s422 1), p0:(EQ s1053 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 74 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-06 finished in 2602 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1559 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1559/1559 places, 1992/1992 transitions.
Graph (trivial) has 1898 edges and 1559 vertex of which 701 / 1559 are part of one of the 63 SCC in 9 ms
Free SCC test removed 638 places
Ensure Unique test removed 741 transitions
Reduce isomorphic transitions removed 741 transitions.
Graph (complete) has 1431 edges and 921 vertex of which 912 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 509 transitions
Trivial Post-agglo rules discarded 509 transitions
Performed 509 trivial Post agglomeration. Transition count delta: 509
Iterating post reduction 0 with 509 rules applied. Total rules applied 511 place count 911 transition count 736
Reduce places removed 509 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 536 rules applied. Total rules applied 1047 place count 402 transition count 709
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1060 place count 389 transition count 709
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1060 place count 389 transition count 665
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1148 place count 345 transition count 665
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1164 place count 329 transition count 640
Iterating global reduction 3 with 16 rules applied. Total rules applied 1180 place count 329 transition count 640
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 1 rules applied. Total rules applied 1181 place count 329 transition count 639
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1182 place count 328 transition count 639
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1191 place count 319 transition count 627
Iterating global reduction 5 with 9 rules applied. Total rules applied 1200 place count 319 transition count 627
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1206 place count 319 transition count 621
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1208 place count 317 transition count 617
Iterating global reduction 6 with 2 rules applied. Total rules applied 1210 place count 317 transition count 617
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1212 place count 315 transition count 613
Iterating global reduction 6 with 2 rules applied. Total rules applied 1214 place count 315 transition count 613
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1216 place count 313 transition count 609
Iterating global reduction 6 with 2 rules applied. Total rules applied 1218 place count 313 transition count 609
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1220 place count 311 transition count 605
Iterating global reduction 6 with 2 rules applied. Total rules applied 1222 place count 311 transition count 605
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1223 place count 310 transition count 603
Iterating global reduction 6 with 1 rules applied. Total rules applied 1224 place count 310 transition count 603
Performed 147 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 6 with 294 rules applied. Total rules applied 1518 place count 163 transition count 371
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 1534 place count 163 transition count 355
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1539 place count 158 transition count 345
Iterating global reduction 7 with 5 rules applied. Total rules applied 1544 place count 158 transition count 345
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1570 place count 145 transition count 330
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1585 place count 145 transition count 315
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1586 place count 144 transition count 311
Iterating global reduction 8 with 1 rules applied. Total rules applied 1587 place count 144 transition count 311
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 1589 place count 143 transition count 310
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 1623 place count 126 transition count 356
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1640 place count 126 transition count 339
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1649 place count 117 transition count 321
Iterating global reduction 9 with 9 rules applied. Total rules applied 1658 place count 117 transition count 321
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1664 place count 117 transition count 315
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 10 with 36 rules applied. Total rules applied 1700 place count 117 transition count 279
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1701 place count 116 transition count 278
Applied a total of 1701 rules in 82 ms. Remains 116 /1559 variables (removed 1443) and now considering 278/1992 (removed 1714) transitions.
[2023-03-08 00:14:32] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
// Phase 1: matrix 219 rows 116 cols
[2023-03-08 00:14:32] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 00:14:32] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-08 00:14:32] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
[2023-03-08 00:14:32] [INFO ] Invariant cache hit.
[2023-03-08 00:14:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 00:14:32] [INFO ] Implicit Places using invariants and state equation in 120 ms returned [74]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 195 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1559 places, 278/1992 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 114 transition count 277
Applied a total of 2 rules in 6 ms. Remains 114 /115 variables (removed 1) and now considering 277/278 (removed 1) transitions.
[2023-03-08 00:14:32] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
// Phase 1: matrix 218 rows 114 cols
[2023-03-08 00:14:32] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 00:14:32] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-08 00:14:32] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
[2023-03-08 00:14:32] [INFO ] Invariant cache hit.
[2023-03-08 00:14:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 00:14:32] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1559 places, 277/1992 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 434 ms. Remains : 114/1559 places, 277/1992 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s103 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-07 finished in 523 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(((!X(p1) U p2)&&p0)))'
Support contains 3 out of 1559 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1559/1559 places, 1992/1992 transitions.
Graph (trivial) has 1893 edges and 1559 vertex of which 701 / 1559 are part of one of the 63 SCC in 2 ms
Free SCC test removed 638 places
Ensure Unique test removed 741 transitions
Reduce isomorphic transitions removed 741 transitions.
Graph (complete) has 1431 edges and 921 vertex of which 912 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 505 transitions
Trivial Post-agglo rules discarded 505 transitions
Performed 505 trivial Post agglomeration. Transition count delta: 505
Iterating post reduction 0 with 505 rules applied. Total rules applied 507 place count 911 transition count 740
Reduce places removed 505 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 532 rules applied. Total rules applied 1039 place count 406 transition count 713
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1052 place count 393 transition count 713
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1052 place count 393 transition count 669
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1140 place count 349 transition count 669
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1157 place count 332 transition count 643
Iterating global reduction 3 with 17 rules applied. Total rules applied 1174 place count 332 transition count 643
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 1 rules applied. Total rules applied 1175 place count 332 transition count 642
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1176 place count 331 transition count 642
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1186 place count 321 transition count 629
Iterating global reduction 5 with 10 rules applied. Total rules applied 1196 place count 321 transition count 629
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 5 with 8 rules applied. Total rules applied 1204 place count 321 transition count 621
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1205 place count 320 transition count 621
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1208 place count 317 transition count 615
Iterating global reduction 7 with 3 rules applied. Total rules applied 1211 place count 317 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1213 place count 315 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1215 place count 315 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1217 place count 313 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1219 place count 313 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1221 place count 311 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1223 place count 311 transition count 603
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1224 place count 310 transition count 601
Iterating global reduction 7 with 1 rules applied. Total rules applied 1225 place count 310 transition count 601
Performed 143 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 7 with 286 rules applied. Total rules applied 1511 place count 167 transition count 378
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1527 place count 167 transition count 362
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1533 place count 161 transition count 350
Iterating global reduction 8 with 6 rules applied. Total rules applied 1539 place count 161 transition count 350
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1540 place count 161 transition count 349
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 26 rules applied. Total rules applied 1566 place count 148 transition count 334
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 1581 place count 148 transition count 319
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 1617 place count 130 transition count 367
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 10 with 19 rules applied. Total rules applied 1636 place count 130 transition count 348
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1645 place count 121 transition count 330
Iterating global reduction 11 with 9 rules applied. Total rules applied 1654 place count 121 transition count 330
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1660 place count 121 transition count 324
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 12 with 36 rules applied. Total rules applied 1696 place count 121 transition count 288
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1697 place count 121 transition count 288
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1698 place count 121 transition count 287
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1699 place count 120 transition count 286
Applied a total of 1699 rules in 87 ms. Remains 120 /1559 variables (removed 1439) and now considering 286/1992 (removed 1706) transitions.
[2023-03-08 00:14:32] [INFO ] Flow matrix only has 228 transitions (discarded 58 similar events)
// Phase 1: matrix 228 rows 120 cols
[2023-03-08 00:14:32] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 00:14:32] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-08 00:14:32] [INFO ] Flow matrix only has 228 transitions (discarded 58 similar events)
[2023-03-08 00:14:32] [INFO ] Invariant cache hit.
[2023-03-08 00:14:32] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 00:14:32] [INFO ] Implicit Places using invariants and state equation in 107 ms returned [80]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 160 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/1559 places, 286/1992 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 118 transition count 285
Applied a total of 2 rules in 5 ms. Remains 118 /119 variables (removed 1) and now considering 285/286 (removed 1) transitions.
[2023-03-08 00:14:32] [INFO ] Flow matrix only has 227 transitions (discarded 58 similar events)
// Phase 1: matrix 227 rows 118 cols
[2023-03-08 00:14:32] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 00:14:32] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-08 00:14:32] [INFO ] Flow matrix only has 227 transitions (discarded 58 similar events)
[2023-03-08 00:14:32] [INFO ] Invariant cache hit.
[2023-03-08 00:14:32] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 00:14:32] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 118/1559 places, 285/1992 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 401 ms. Remains : 118/1559 places, 285/1992 transitions.
Stuttering acceptance computed with spot in 79 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (AND (NOT p0) p1))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 0}, { cond=(OR (AND p0 (NOT p2)) (AND (NOT p2) (NOT p1))), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s70 1) (EQ s7 1)), p2:(EQ s13 1), p1:(EQ s70 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-08 finished in 502 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)||X((p2||X(p3)))))'
Support contains 4 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1992/1992 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1542 transition count 1975
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1542 transition count 1975
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 1542 transition count 1974
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 48 place count 1529 transition count 1960
Iterating global reduction 1 with 13 rules applied. Total rules applied 61 place count 1529 transition count 1960
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 67 place count 1523 transition count 1954
Iterating global reduction 1 with 6 rules applied. Total rules applied 73 place count 1523 transition count 1954
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 74 place count 1523 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 78 place count 1519 transition count 1949
Iterating global reduction 2 with 4 rules applied. Total rules applied 82 place count 1519 transition count 1949
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 84 place count 1519 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 86 place count 1517 transition count 1945
Iterating global reduction 3 with 2 rules applied. Total rules applied 88 place count 1517 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 90 place count 1515 transition count 1943
Iterating global reduction 3 with 2 rules applied. Total rules applied 92 place count 1515 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 94 place count 1513 transition count 1940
Iterating global reduction 3 with 2 rules applied. Total rules applied 96 place count 1513 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 97 place count 1512 transition count 1939
Iterating global reduction 3 with 1 rules applied. Total rules applied 98 place count 1512 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 99 place count 1511 transition count 1937
Iterating global reduction 3 with 1 rules applied. Total rules applied 100 place count 1511 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 1510 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 103 place count 1509 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 104 place count 1509 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 105 place count 1509 transition count 1933
Applied a total of 105 rules in 545 ms. Remains 1509 /1559 variables (removed 50) and now considering 1933/1992 (removed 59) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2023-03-08 00:14:33] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-08 00:14:33] [INFO ] Implicit Places using invariants in 220 ms returned []
[2023-03-08 00:14:33] [INFO ] Invariant cache hit.
[2023-03-08 00:14:34] [INFO ] Implicit Places using invariants and state equation in 898 ms returned []
Implicit Place search using SMT with State Equation took 1120 ms to find 0 implicit places.
[2023-03-08 00:14:34] [INFO ] Invariant cache hit.
[2023-03-08 00:14:35] [INFO ] Dead Transitions using invariants and state equation in 753 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1559 places, 1933/1992 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2421 ms. Remains : 1509/1559 places, 1933/1992 transitions.
Stuttering acceptance computed with spot in 255 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p1), (AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=5 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 6}]], initial=3, aps=[p1:(EQ s1081 1), p2:(EQ s1379 0), p3:(EQ s512 1), p0:(EQ s508 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 586 ms.
Product exploration explored 100000 steps with 50000 reset in 611 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2116 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND (NOT p1) p2 (NOT p3) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p3)))), (X (X (AND (NOT p1) (NOT p3)))), (X (X (NOT (AND p0 (NOT p1) (NOT p3)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p1) (NOT p2))))
Knowledge based reduction with 7 factoid took 233 ms. Reduced automaton from 7 states, 11 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-320-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-320-LTLFireability-09 finished in 4143 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(X(X(p0))) U X(p1))))'
Support contains 4 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1992/1992 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1542 transition count 1975
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1542 transition count 1975
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 1542 transition count 1974
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 48 place count 1529 transition count 1960
Iterating global reduction 1 with 13 rules applied. Total rules applied 61 place count 1529 transition count 1960
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 67 place count 1523 transition count 1954
Iterating global reduction 1 with 6 rules applied. Total rules applied 73 place count 1523 transition count 1954
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 74 place count 1523 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 78 place count 1519 transition count 1949
Iterating global reduction 2 with 4 rules applied. Total rules applied 82 place count 1519 transition count 1949
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 84 place count 1519 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 86 place count 1517 transition count 1945
Iterating global reduction 3 with 2 rules applied. Total rules applied 88 place count 1517 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 90 place count 1515 transition count 1943
Iterating global reduction 3 with 2 rules applied. Total rules applied 92 place count 1515 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 94 place count 1513 transition count 1940
Iterating global reduction 3 with 2 rules applied. Total rules applied 96 place count 1513 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 97 place count 1512 transition count 1939
Iterating global reduction 3 with 1 rules applied. Total rules applied 98 place count 1512 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 99 place count 1511 transition count 1937
Iterating global reduction 3 with 1 rules applied. Total rules applied 100 place count 1511 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 1510 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 103 place count 1509 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 104 place count 1509 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 105 place count 1509 transition count 1933
Applied a total of 105 rules in 576 ms. Remains 1509 /1559 variables (removed 50) and now considering 1933/1992 (removed 59) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2023-03-08 00:14:37] [INFO ] Computed 4 place invariants in 12 ms
[2023-03-08 00:14:38] [INFO ] Implicit Places using invariants in 221 ms returned []
[2023-03-08 00:14:38] [INFO ] Invariant cache hit.
[2023-03-08 00:14:38] [INFO ] Implicit Places using invariants and state equation in 900 ms returned []
Implicit Place search using SMT with State Equation took 1123 ms to find 0 implicit places.
[2023-03-08 00:14:38] [INFO ] Invariant cache hit.
[2023-03-08 00:14:39] [INFO ] Dead Transitions using invariants and state equation in 737 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1559 places, 1933/1992 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2437 ms. Remains : 1509/1559 places, 1933/1992 transitions.
Stuttering acceptance computed with spot in 196 ms :[(NOT p0), (NOT p1), (NOT p1), (NOT p1), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p1 p0), acceptance={0} source=5 dest: 0}, { cond=(NOT p0), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}]], initial=3, aps=[p0:(OR (NEQ s1219 1) (EQ s916 1) (AND (EQ s279 1) (EQ s543 1))), p1:(AND (EQ s279 1) (EQ s543 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 88 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-10 finished in 2656 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||G(p1)||(F(p0)&&X(p2))))'
Support contains 3 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1992/1992 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1542 transition count 1975
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1542 transition count 1975
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 1542 transition count 1974
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 47 place count 1530 transition count 1961
Iterating global reduction 1 with 12 rules applied. Total rules applied 59 place count 1530 transition count 1961
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 65 place count 1524 transition count 1955
Iterating global reduction 1 with 6 rules applied. Total rules applied 71 place count 1524 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 72 place count 1524 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 76 place count 1520 transition count 1950
Iterating global reduction 2 with 4 rules applied. Total rules applied 80 place count 1520 transition count 1950
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 82 place count 1520 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 84 place count 1518 transition count 1946
Iterating global reduction 3 with 2 rules applied. Total rules applied 86 place count 1518 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 88 place count 1516 transition count 1944
Iterating global reduction 3 with 2 rules applied. Total rules applied 90 place count 1516 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 92 place count 1514 transition count 1941
Iterating global reduction 3 with 2 rules applied. Total rules applied 94 place count 1514 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 95 place count 1513 transition count 1940
Iterating global reduction 3 with 1 rules applied. Total rules applied 96 place count 1513 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 97 place count 1512 transition count 1938
Iterating global reduction 3 with 1 rules applied. Total rules applied 98 place count 1512 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 99 place count 1511 transition count 1936
Iterating global reduction 3 with 1 rules applied. Total rules applied 100 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 1510 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 1510 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 103 place count 1510 transition count 1934
Applied a total of 103 rules in 541 ms. Remains 1510 /1559 variables (removed 49) and now considering 1934/1992 (removed 58) transitions.
// Phase 1: matrix 1934 rows 1510 cols
[2023-03-08 00:14:40] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-08 00:14:40] [INFO ] Implicit Places using invariants in 217 ms returned []
[2023-03-08 00:14:40] [INFO ] Invariant cache hit.
[2023-03-08 00:14:41] [INFO ] Implicit Places using invariants and state equation in 871 ms returned []
Implicit Place search using SMT with State Equation took 1090 ms to find 0 implicit places.
[2023-03-08 00:14:41] [INFO ] Invariant cache hit.
[2023-03-08 00:14:42] [INFO ] Dead Transitions using invariants and state equation in 739 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1559 places, 1934/1992 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2371 ms. Remains : 1510/1559 places, 1934/1992 transitions.
Stuttering acceptance computed with spot in 360 ms :[(AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0) (NOT p2)), true, (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 3}, { cond=p1, acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=4 dest: 5}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 5}, { cond=p1, acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(EQ s456 1), p0:(EQ s1446 1), p2:(EQ s921 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-11 finished in 2761 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1559 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1559/1559 places, 1992/1992 transitions.
Graph (trivial) has 1893 edges and 1559 vertex of which 695 / 1559 are part of one of the 63 SCC in 2 ms
Free SCC test removed 632 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1439 edges and 927 vertex of which 918 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 510 transitions
Trivial Post-agglo rules discarded 510 transitions
Performed 510 trivial Post agglomeration. Transition count delta: 510
Iterating post reduction 0 with 510 rules applied. Total rules applied 512 place count 917 transition count 742
Reduce places removed 510 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 537 rules applied. Total rules applied 1049 place count 407 transition count 715
Reduce places removed 13 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 15 rules applied. Total rules applied 1064 place count 394 transition count 713
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1066 place count 392 transition count 713
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1066 place count 392 transition count 668
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1156 place count 347 transition count 668
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1171 place count 332 transition count 645
Iterating global reduction 4 with 15 rules applied. Total rules applied 1186 place count 332 transition count 645
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 1195 place count 323 transition count 633
Iterating global reduction 4 with 9 rules applied. Total rules applied 1204 place count 323 transition count 633
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 7 rules applied. Total rules applied 1211 place count 323 transition count 626
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1212 place count 322 transition count 626
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1215 place count 319 transition count 620
Iterating global reduction 6 with 3 rules applied. Total rules applied 1218 place count 319 transition count 620
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1220 place count 317 transition count 616
Iterating global reduction 6 with 2 rules applied. Total rules applied 1222 place count 317 transition count 616
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1224 place count 315 transition count 612
Iterating global reduction 6 with 2 rules applied. Total rules applied 1226 place count 315 transition count 612
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1228 place count 313 transition count 608
Iterating global reduction 6 with 2 rules applied. Total rules applied 1230 place count 313 transition count 608
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1231 place count 312 transition count 606
Iterating global reduction 6 with 1 rules applied. Total rules applied 1232 place count 312 transition count 606
Performed 145 Post agglomeration using F-continuation condition with reduction of 81 identical transitions.
Deduced a syphon composed of 145 places in 0 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 6 with 290 rules applied. Total rules applied 1522 place count 167 transition count 380
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 1538 place count 167 transition count 364
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1544 place count 161 transition count 352
Iterating global reduction 7 with 6 rules applied. Total rules applied 1550 place count 161 transition count 352
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1551 place count 161 transition count 351
Performed 12 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1575 place count 149 transition count 338
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1590 place count 149 transition count 323
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1591 place count 148 transition count 319
Iterating global reduction 9 with 1 rules applied. Total rules applied 1592 place count 148 transition count 319
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 1594 place count 147 transition count 318
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1628 place count 130 transition count 364
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 1645 place count 130 transition count 347
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1654 place count 121 transition count 329
Iterating global reduction 10 with 9 rules applied. Total rules applied 1663 place count 121 transition count 329
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1668 place count 121 transition count 324
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 11 with 38 rules applied. Total rules applied 1706 place count 121 transition count 286
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 1709 place count 121 transition count 286
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1710 place count 121 transition count 285
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1711 place count 120 transition count 284
Applied a total of 1711 rules in 77 ms. Remains 120 /1559 variables (removed 1439) and now considering 284/1992 (removed 1708) transitions.
[2023-03-08 00:14:42] [INFO ] Flow matrix only has 225 transitions (discarded 59 similar events)
// Phase 1: matrix 225 rows 120 cols
[2023-03-08 00:14:42] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 00:14:42] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-08 00:14:42] [INFO ] Flow matrix only has 225 transitions (discarded 59 similar events)
[2023-03-08 00:14:42] [INFO ] Invariant cache hit.
[2023-03-08 00:14:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 00:14:42] [INFO ] Implicit Places using invariants and state equation in 117 ms returned [74]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 167 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/1559 places, 284/1992 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 118 transition count 283
Applied a total of 2 rules in 4 ms. Remains 118 /119 variables (removed 1) and now considering 283/284 (removed 1) transitions.
[2023-03-08 00:14:42] [INFO ] Flow matrix only has 224 transitions (discarded 59 similar events)
// Phase 1: matrix 224 rows 118 cols
[2023-03-08 00:14:42] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-08 00:14:42] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-08 00:14:42] [INFO ] Flow matrix only has 224 transitions (discarded 59 similar events)
[2023-03-08 00:14:42] [INFO ] Invariant cache hit.
[2023-03-08 00:14:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 00:14:43] [INFO ] Implicit Places using invariants and state equation in 103 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 : 118/1559 places, 283/1992 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 395 ms. Remains : 118/1559 places, 283/1992 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s79 1) (EQ s109 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-12 finished in 493 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U G((G(F(p1)) U p2)))))'
Support contains 3 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1992/1992 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1543 transition count 1976
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1543 transition count 1976
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 1543 transition count 1975
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 44 place count 1532 transition count 1963
Iterating global reduction 1 with 11 rules applied. Total rules applied 55 place count 1532 transition count 1963
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 61 place count 1526 transition count 1957
Iterating global reduction 1 with 6 rules applied. Total rules applied 67 place count 1526 transition count 1957
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 68 place count 1526 transition count 1956
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 72 place count 1522 transition count 1952
Iterating global reduction 2 with 4 rules applied. Total rules applied 76 place count 1522 transition count 1952
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 78 place count 1522 transition count 1950
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 80 place count 1520 transition count 1948
Iterating global reduction 3 with 2 rules applied. Total rules applied 82 place count 1520 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 84 place count 1518 transition count 1946
Iterating global reduction 3 with 2 rules applied. Total rules applied 86 place count 1518 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 88 place count 1516 transition count 1943
Iterating global reduction 3 with 2 rules applied. Total rules applied 90 place count 1516 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 91 place count 1515 transition count 1942
Iterating global reduction 3 with 1 rules applied. Total rules applied 92 place count 1515 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 93 place count 1514 transition count 1940
Iterating global reduction 3 with 1 rules applied. Total rules applied 94 place count 1514 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 95 place count 1513 transition count 1938
Iterating global reduction 3 with 1 rules applied. Total rules applied 96 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 97 place count 1512 transition count 1937
Iterating global reduction 3 with 1 rules applied. Total rules applied 98 place count 1512 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 99 place count 1512 transition count 1936
Applied a total of 99 rules in 514 ms. Remains 1512 /1559 variables (removed 47) and now considering 1936/1992 (removed 56) transitions.
// Phase 1: matrix 1936 rows 1512 cols
[2023-03-08 00:14:43] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-08 00:14:43] [INFO ] Implicit Places using invariants in 202 ms returned []
[2023-03-08 00:14:43] [INFO ] Invariant cache hit.
[2023-03-08 00:14:44] [INFO ] Implicit Places using invariants and state equation in 875 ms returned []
Implicit Place search using SMT with State Equation took 1077 ms to find 0 implicit places.
[2023-03-08 00:14:44] [INFO ] Invariant cache hit.
[2023-03-08 00:14:45] [INFO ] Dead Transitions using invariants and state equation in 750 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1512/1559 places, 1936/1992 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2344 ms. Remains : 1512/1559 places, 1936/1992 transitions.
Stuttering acceptance computed with spot in 472 ms :[(NOT p2), (NOT p2), (NOT p1), (NOT p1), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 4}, { cond=(NOT p0), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=1 dest: 6}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 8}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(NOT p2), acceptance={} source=5 dest: 3}, { cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=6 dest: 2}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=6 dest: 6}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=6 dest: 9}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=7 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=7 dest: 6}, { cond=p0, acceptance={} source=7 dest: 7}, { cond=(AND p2 (NOT p0)), acceptance={} source=7 dest: 10}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=8 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=8 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=8 dest: 4}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p2) p0), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p2) p0), acceptance={0} source=8 dest: 8}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=9 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=9 dest: 9}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=10 dest: 2}, { cond=(NOT p2), acceptance={} source=10 dest: 3}, { cond=p2, acceptance={} source=10 dest: 10}]], initial=0, aps=[p0:(EQ s538 1), p2:(EQ s1020 1), p1:(AND (EQ s1020 1) (EQ s1277 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 78 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-13 finished in 2849 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((p0||G(p1)))||X(p2))))'
Support contains 3 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1992/1992 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1542 transition count 1975
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1542 transition count 1975
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 1542 transition count 1974
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 48 place count 1529 transition count 1960
Iterating global reduction 1 with 13 rules applied. Total rules applied 61 place count 1529 transition count 1960
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 67 place count 1523 transition count 1954
Iterating global reduction 1 with 6 rules applied. Total rules applied 73 place count 1523 transition count 1954
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 74 place count 1523 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 78 place count 1519 transition count 1949
Iterating global reduction 2 with 4 rules applied. Total rules applied 82 place count 1519 transition count 1949
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 84 place count 1519 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 86 place count 1517 transition count 1945
Iterating global reduction 3 with 2 rules applied. Total rules applied 88 place count 1517 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 90 place count 1515 transition count 1943
Iterating global reduction 3 with 2 rules applied. Total rules applied 92 place count 1515 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 94 place count 1513 transition count 1940
Iterating global reduction 3 with 2 rules applied. Total rules applied 96 place count 1513 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 97 place count 1512 transition count 1939
Iterating global reduction 3 with 1 rules applied. Total rules applied 98 place count 1512 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 99 place count 1511 transition count 1937
Iterating global reduction 3 with 1 rules applied. Total rules applied 100 place count 1511 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 1510 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 103 place count 1509 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 104 place count 1509 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 105 place count 1509 transition count 1933
Applied a total of 105 rules in 533 ms. Remains 1509 /1559 variables (removed 50) and now considering 1933/1992 (removed 59) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2023-03-08 00:14:46] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-08 00:14:46] [INFO ] Implicit Places using invariants in 220 ms returned []
[2023-03-08 00:14:46] [INFO ] Invariant cache hit.
[2023-03-08 00:14:47] [INFO ] Implicit Places using invariants and state equation in 884 ms returned []
Implicit Place search using SMT with State Equation took 1106 ms to find 0 implicit places.
[2023-03-08 00:14:47] [INFO ] Invariant cache hit.
[2023-03-08 00:14:48] [INFO ] Dead Transitions using invariants and state equation in 745 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1559 places, 1933/1992 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2386 ms. Remains : 1509/1559 places, 1933/1992 transitions.
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s448 1), p2:(EQ s1274 1), p1:(EQ s510 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 134 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-14 finished in 2518 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((X(p0) U p1) U !F(p0))&&X(p2)))'
Support contains 3 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1992/1992 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1541 transition count 1974
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1541 transition count 1974
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 1541 transition count 1973
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 50 place count 1528 transition count 1959
Iterating global reduction 1 with 13 rules applied. Total rules applied 63 place count 1528 transition count 1959
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 69 place count 1522 transition count 1953
Iterating global reduction 1 with 6 rules applied. Total rules applied 75 place count 1522 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 76 place count 1522 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 80 place count 1518 transition count 1948
Iterating global reduction 2 with 4 rules applied. Total rules applied 84 place count 1518 transition count 1948
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 1518 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 88 place count 1516 transition count 1944
Iterating global reduction 3 with 2 rules applied. Total rules applied 90 place count 1516 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 92 place count 1514 transition count 1942
Iterating global reduction 3 with 2 rules applied. Total rules applied 94 place count 1514 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 96 place count 1512 transition count 1939
Iterating global reduction 3 with 2 rules applied. Total rules applied 98 place count 1512 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 99 place count 1511 transition count 1938
Iterating global reduction 3 with 1 rules applied. Total rules applied 100 place count 1511 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 1510 transition count 1936
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 1510 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 103 place count 1509 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 104 place count 1509 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 105 place count 1508 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 106 place count 1508 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 107 place count 1508 transition count 1932
Applied a total of 107 rules in 548 ms. Remains 1508 /1559 variables (removed 51) and now considering 1932/1992 (removed 60) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2023-03-08 00:14:49] [INFO ] Computed 4 place invariants in 12 ms
[2023-03-08 00:14:49] [INFO ] Implicit Places using invariants in 213 ms returned []
[2023-03-08 00:14:49] [INFO ] Invariant cache hit.
[2023-03-08 00:14:50] [INFO ] Implicit Places using invariants and state equation in 956 ms returned []
Implicit Place search using SMT with State Equation took 1171 ms to find 0 implicit places.
[2023-03-08 00:14:50] [INFO ] Invariant cache hit.
[2023-03-08 00:14:50] [INFO ] Dead Transitions using invariants and state equation in 743 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1559 places, 1932/1992 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2463 ms. Remains : 1508/1559 places, 1932/1992 transitions.
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p2) p0), (NOT p2), (NOT p0), false, p0, true, p0]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 3}, { cond=true, acceptance={} source=0 dest: 4}], [{ cond=(NOT p2), acceptance={} source=1 dest: 5}], [{ cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={} source=3 dest: 6}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(NOT p0), acceptance={} source=4 dest: 4}, { cond=p0, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=p0, acceptance={} source=6 dest: 5}, { cond=(NOT p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(EQ s1009 1), p1:(EQ s1383 1), p2:(EQ s464 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1288 reset in 128 ms.
Product exploration explored 100000 steps with 1344 reset in 137 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2115 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 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND p0 (NOT p1)))), (X p2), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 339 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[true, p0, p0]
Incomplete random walk after 10000 steps, including 97 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 421067 steps, run timeout after 3001 ms. (steps per millisecond=140 ) properties seen :{}
Probabilistic random walk after 421067 steps, saw 115237 distinct states, run finished after 3003 ms. (steps per millisecond=140 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:14:54] [INFO ] Invariant cache hit.
[2023-03-08 00:14:55] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 11 ms returned sat
[2023-03-08 00:14:55] [INFO ] After 836ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:14:55] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-08 00:14:56] [INFO ] After 665ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:14:56] [INFO ] After 763ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-08 00:14:56] [INFO ] After 991ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 62 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=62 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND p0 (NOT p1)))), (X p2), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 9 factoid took 327 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[true, p0, p0]
Stuttering acceptance computed with spot in 100 ms :[true, p0, p0]
Support contains 1 out of 1508 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 1932/1932 transitions.
Applied a total of 0 rules in 40 ms. Remains 1508 /1508 variables (removed 0) and now considering 1932/1932 (removed 0) transitions.
[2023-03-08 00:14:57] [INFO ] Invariant cache hit.
[2023-03-08 00:14:57] [INFO ] Implicit Places using invariants in 183 ms returned []
[2023-03-08 00:14:57] [INFO ] Invariant cache hit.
[2023-03-08 00:14:58] [INFO ] Implicit Places using invariants and state equation in 928 ms returned []
Implicit Place search using SMT with State Equation took 1113 ms to find 0 implicit places.
[2023-03-08 00:14:58] [INFO ] Invariant cache hit.
[2023-03-08 00:14:59] [INFO ] Dead Transitions using invariants and state equation in 707 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1863 ms. Remains : 1508/1508 places, 1932/1932 transitions.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2115 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 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 150 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[true, p0, p0]
Incomplete random walk after 10000 steps, including 87 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 420547 steps, run timeout after 3001 ms. (steps per millisecond=140 ) properties seen :{}
Probabilistic random walk after 420547 steps, saw 115184 distinct states, run finished after 3001 ms. (steps per millisecond=140 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:15:02] [INFO ] Invariant cache hit.
[2023-03-08 00:15:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-08 00:15:03] [INFO ] After 846ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:15:03] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 10 ms returned sat
[2023-03-08 00:15:04] [INFO ] After 665ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:15:04] [INFO ] After 769ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 60 ms.
[2023-03-08 00:15:04] [INFO ] After 1017ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 62 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=31 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 132 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 69 ms :[true, p0, p0]
Stuttering acceptance computed with spot in 79 ms :[true, p0, p0]
Stuttering acceptance computed with spot in 67 ms :[true, p0, p0]
Product exploration explored 100000 steps with 888 reset in 125 ms.
Product exploration explored 100000 steps with 873 reset in 135 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 75 ms :[true, p0, p0]
Support contains 1 out of 1508 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1508/1508 places, 1932/1932 transitions.
Graph (trivial) has 1839 edges and 1508 vertex of which 693 / 1508 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 1377 edges and 878 vertex of which 869 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
Performed 472 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 472 rules applied. Total rules applied 474 place count 869 transition count 1195
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 486 place count 869 transition count 1183
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 486 place count 869 transition count 1197
Deduced a syphon composed of 493 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 507 place count 869 transition count 1197
Discarding 280 places :
Symmetric choice reduction at 2 with 280 rule applications. Total rules 787 place count 589 transition count 907
Deduced a syphon composed of 229 places in 1 ms
Iterating global reduction 2 with 280 rules applied. Total rules applied 1067 place count 589 transition count 907
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1079 place count 577 transition count 891
Deduced a syphon composed of 227 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1091 place count 577 transition count 891
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1097 place count 577 transition count 885
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1109 place count 565 transition count 873
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1121 place count 565 transition count 873
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1123 place count 563 transition count 869
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1125 place count 563 transition count 869
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1127 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 1129 place count 561 transition count 865
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1133 place count 557 transition count 861
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1137 place count 557 transition count 861
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1139 place count 555 transition count 857
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1141 place count 555 transition count 857
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1143 place count 553 transition count 853
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1145 place count 553 transition count 853
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1149 place count 549 transition count 847
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1153 place count 549 transition count 847
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1157 place count 545 transition count 831
Deduced a syphon composed of 211 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1161 place count 545 transition count 831
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1162 place count 545 transition count 831
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1166 place count 541 transition count 827
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1170 place count 541 transition count 827
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 1275 place count 541 transition count 902
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 4 with 39 rules applied. Total rules applied 1314 place count 541 transition count 863
Discarding 100 places :
Symmetric choice reduction at 5 with 100 rule applications. Total rules 1414 place count 441 transition count 753
Deduced a syphon composed of 225 places in 0 ms
Iterating global reduction 5 with 100 rules applied. Total rules applied 1514 place count 441 transition count 753
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1520 place count 435 transition count 744
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1526 place count 435 transition count 744
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 226 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1533 place count 435 transition count 744
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1537 place count 435 transition count 740
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1552 place count 420 transition count 721
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1567 place count 420 transition count 721
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1573 place count 420 transition count 715
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1577 place count 416 transition count 711
Deduced a syphon composed of 211 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1581 place count 416 transition count 711
Performed 3 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 3 rules applied. Total rules applied 1584 place count 416 transition count 711
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1590 place count 416 transition count 705
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1593 place count 413 transition count 702
Deduced a syphon composed of 211 places in 0 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1596 place count 413 transition count 702
Performed 70 Post agglomeration using F-continuation condition with reduction of 116 identical transitions.
Deduced a syphon composed of 281 places in 0 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1666 place count 413 transition count 1014
Ensure Unique test removed 119 transitions
Reduce isomorphic transitions removed 119 transitions.
Iterating post reduction 8 with 119 rules applied. Total rules applied 1785 place count 413 transition count 895
Discarding 125 places :
Symmetric choice reduction at 9 with 125 rule applications. Total rules 1910 place count 288 transition count 566
Deduced a syphon composed of 165 places in 1 ms
Iterating global reduction 9 with 125 rules applied. Total rules applied 2035 place count 288 transition count 566
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 2048 place count 288 transition count 553
Discarding 26 places :
Symmetric choice reduction at 10 with 26 rule applications. Total rules 2074 place count 262 transition count 500
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 26 rules applied. Total rules applied 2100 place count 262 transition count 500
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 142 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2103 place count 262 transition count 550
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2106 place count 259 transition count 522
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2109 place count 259 transition count 522
Deduced a syphon composed of 139 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 2154 place count 259 transition count 477
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2158 place count 255 transition count 473
Deduced a syphon composed of 135 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2162 place count 255 transition count 473
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -72
Deduced a syphon composed of 138 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2165 place count 255 transition count 545
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2168 place count 252 transition count 530
Deduced a syphon composed of 135 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2171 place count 252 transition count 530
Deduced a syphon composed of 135 places in 0 ms
Applied a total of 2171 rules in 178 ms. Remains 252 /1508 variables (removed 1256) and now considering 530/1932 (removed 1402) transitions.
[2023-03-08 00:15:05] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-08 00:15:05] [INFO ] Flow matrix only has 471 transitions (discarded 59 similar events)
// Phase 1: matrix 471 rows 252 cols
[2023-03-08 00:15:05] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-08 00:15:05] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 252/1508 places, 530/1932 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 368 ms. Remains : 252/1508 places, 530/1932 transitions.
Built C files in :
/tmp/ltsmin10941874543963624991
[2023-03-08 00:15:05] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10941874543963624991
Running compilation step : cd /tmp/ltsmin10941874543963624991;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10941874543963624991;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10941874543963624991;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 1 out of 1508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 1932/1932 transitions.
Applied a total of 0 rules in 48 ms. Remains 1508 /1508 variables (removed 0) and now considering 1932/1932 (removed 0) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2023-03-08 00:15:08] [INFO ] Computed 4 place invariants in 10 ms
[2023-03-08 00:15:08] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-08 00:15:08] [INFO ] Invariant cache hit.
[2023-03-08 00:15:09] [INFO ] Implicit Places using invariants and state equation in 920 ms returned []
Implicit Place search using SMT with State Equation took 1127 ms to find 0 implicit places.
[2023-03-08 00:15:09] [INFO ] Invariant cache hit.
[2023-03-08 00:15:10] [INFO ] Dead Transitions using invariants and state equation in 693 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1876 ms. Remains : 1508/1508 places, 1932/1932 transitions.
Built C files in :
/tmp/ltsmin5996496891001016755
[2023-03-08 00:15:10] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5996496891001016755
Running compilation step : cd /tmp/ltsmin5996496891001016755;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5996496891001016755;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5996496891001016755;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-08 00:15:13] [INFO ] Flatten gal took : 34 ms
[2023-03-08 00:15:13] [INFO ] Flatten gal took : 41 ms
[2023-03-08 00:15:13] [INFO ] Time to serialize gal into /tmp/LTL14964350223688482638.gal : 8 ms
[2023-03-08 00:15:13] [INFO ] Time to serialize properties into /tmp/LTL11360665830862459635.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14964350223688482638.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4533183421010361097.hoa' '-atoms' '/tmp/LTL11360665830862459635.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL11360665830862459635.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4533183421010361097.hoa
Detected timeout of ITS tools.
[2023-03-08 00:15:28] [INFO ] Flatten gal took : 40 ms
[2023-03-08 00:15:28] [INFO ] Flatten gal took : 50 ms
[2023-03-08 00:15:28] [INFO ] Time to serialize gal into /tmp/LTL18227417374329011960.gal : 6 ms
[2023-03-08 00:15:28] [INFO ] Time to serialize properties into /tmp/LTL5936829667087856210.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18227417374329011960.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5936829667087856210.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((((X("(p1716==1)"))U("(p2324==1)"))U(!(F("(p1716==1)"))))&&(X("(p820==0)"))))
Formula 0 simplified : X!"(p820==0)" | ((!"(p2324==1)" & X(!"(p2324==1)" W !"(p1716==1)")) R F"(p1716==1)")
Detected timeout of ITS tools.
[2023-03-08 00:15:43] [INFO ] Flatten gal took : 32 ms
[2023-03-08 00:15:43] [INFO ] Applying decomposition
[2023-03-08 00:15:43] [INFO ] Flatten gal took : 33 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph13099752837071130039.txt' '-o' '/tmp/graph13099752837071130039.bin' '-w' '/tmp/graph13099752837071130039.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph13099752837071130039.bin' '-l' '-1' '-v' '-w' '/tmp/graph13099752837071130039.weights' '-q' '0' '-e' '0.001'
[2023-03-08 00:15:44] [INFO ] Decomposing Gal with order
[2023-03-08 00:15:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-08 00:15:44] [INFO ] Removed a total of 519 redundant transitions.
[2023-03-08 00:15:44] [INFO ] Flatten gal took : 73 ms
[2023-03-08 00:15:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 62 labels/synchronizations in 30 ms.
[2023-03-08 00:15:44] [INFO ] Time to serialize gal into /tmp/LTL4249995424164281187.gal : 22 ms
[2023-03-08 00:15:44] [INFO ] Time to serialize properties into /tmp/LTL2116819741413527286.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4249995424164281187.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2116819741413527286.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((((X("(i27.i0.i2.u407.p1716==1)"))U("(i36.i0.i1.u564.p2324==1)"))U(!(F("(i27.i0.i2.u407.p1716==1)"))))&&(X("(i11.i1.i1.u170.p820==0...161
Formula 0 simplified : X!"(i11.i1.i1.u170.p820==0)" | ((!"(i36.i0.i1.u564.p2324==1)" & X(!"(i36.i0.i1.u564.p2324==1)" W !"(i27.i0.i2.u407.p1716==1)")) R F"...182
Reverse transition relation is NOT exact ! Due to transitions t193, t274, t305, t334, t383, t506, t663, t747, t778, t807, t856, t927, t978, t1138, t1222, t...2188
Computing Next relation with stutter on 125136 deadlock states
6 unique states visited
5 strongly connected components in search stack
6 transitions explored
5 items max in DFS search stack
508 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,5.25183,199484,1,0,327151,13240,22909,729631,684,117595,1228857
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-320-LTLFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property CloudReconfiguration-PT-320-LTLFireability-15 finished in 61887 ms.
All properties solved by simple procedures.
Total runtime 169532 ms.

BK_STOP 1678234551283

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-320"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is CloudReconfiguration-PT-320, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r101-tall-167814475000156"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-320.tgz
mv CloudReconfiguration-PT-320 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;