Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r105-tall-167814480700108.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CloudReconfiguration-PT-314, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480700108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 29K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.5K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 660K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678260622941

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-314
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 07:30:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 07:30:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 07:30:24] [INFO ] Load time of PNML (sax parser for PT used): 124 ms
[2023-03-08 07:30:24] [INFO ] Transformed 2585 places.
[2023-03-08 07:30:24] [INFO ] Transformed 3095 transitions.
[2023-03-08 07:30:24] [INFO ] Found NUPN structural information;
[2023-03-08 07:30:24] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 202 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 3 formulas.
FORMULA CloudReconfiguration-PT-314-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-314-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-314-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 514 places :
Symmetric choice reduction at 0 with 514 rule applications. Total rules 514 place count 2071 transition count 2581
Iterating global reduction 0 with 514 rules applied. Total rules applied 1028 place count 2071 transition count 2581
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1056 place count 2071 transition count 2553
Discarding 239 places :
Symmetric choice reduction at 1 with 239 rule applications. Total rules 1295 place count 1832 transition count 2314
Iterating global reduction 1 with 239 rules applied. Total rules applied 1534 place count 1832 transition count 2314
Discarding 85 places :
Symmetric choice reduction at 1 with 85 rule applications. Total rules 1619 place count 1747 transition count 2229
Iterating global reduction 1 with 85 rules applied. Total rules applied 1704 place count 1747 transition count 2229
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 1719 place count 1747 transition count 2214
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 1767 place count 1699 transition count 2166
Iterating global reduction 2 with 48 rules applied. Total rules applied 1815 place count 1699 transition count 2166
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1823 place count 1699 transition count 2158
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 1861 place count 1661 transition count 2116
Iterating global reduction 3 with 38 rules applied. Total rules applied 1899 place count 1661 transition count 2116
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1927 place count 1633 transition count 2088
Iterating global reduction 3 with 28 rules applied. Total rules applied 1955 place count 1633 transition count 2088
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1981 place count 1607 transition count 2062
Iterating global reduction 3 with 26 rules applied. Total rules applied 2007 place count 1607 transition count 2062
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 2032 place count 1582 transition count 2037
Iterating global reduction 3 with 25 rules applied. Total rules applied 2057 place count 1582 transition count 2037
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 2079 place count 1560 transition count 2001
Iterating global reduction 3 with 22 rules applied. Total rules applied 2101 place count 1560 transition count 2001
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2107 place count 1554 transition count 1991
Iterating global reduction 3 with 6 rules applied. Total rules applied 2113 place count 1554 transition count 1991
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2119 place count 1548 transition count 1984
Iterating global reduction 3 with 6 rules applied. Total rules applied 2125 place count 1548 transition count 1984
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2128 place count 1548 transition count 1981
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 2129 place count 1547 transition count 1980
Iterating global reduction 4 with 1 rules applied. Total rules applied 2130 place count 1547 transition count 1980
Applied a total of 2130 rules in 1632 ms. Remains 1547 /2585 variables (removed 1038) and now considering 1980/3095 (removed 1115) transitions.
// Phase 1: matrix 1980 rows 1547 cols
[2023-03-08 07:30:26] [INFO ] Computed 4 place invariants in 54 ms
[2023-03-08 07:30:27] [INFO ] Implicit Places using invariants in 537 ms returned []
[2023-03-08 07:30:27] [INFO ] Invariant cache hit.
[2023-03-08 07:30:28] [INFO ] Implicit Places using invariants and state equation in 1062 ms returned []
Implicit Place search using SMT with State Equation took 1632 ms to find 0 implicit places.
[2023-03-08 07:30:28] [INFO ] Invariant cache hit.
[2023-03-08 07:30:29] [INFO ] Dead Transitions using invariants and state equation in 809 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1547/2585 places, 1980/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4085 ms. Remains : 1547/2585 places, 1980/3095 transitions.
Support contains 33 out of 1547 places after structural reductions.
[2023-03-08 07:30:29] [INFO ] Flatten gal took : 130 ms
[2023-03-08 07:30:29] [INFO ] Flatten gal took : 73 ms
[2023-03-08 07:30:29] [INFO ] Input system was already deterministic with 1980 transitions.
Incomplete random walk after 10000 steps, including 101 resets, run finished after 582 ms. (steps per millisecond=17 ) properties (out of 30) seen :4
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 26) 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 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 26) 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 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) 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 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) 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 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 26) seen :1
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 25) 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 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 25) seen :0
Running SMT prover for 25 properties.
[2023-03-08 07:30:30] [INFO ] Invariant cache hit.
[2023-03-08 07:30:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 15 ms returned sat
[2023-03-08 07:30:33] [INFO ] After 1274ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:22
[2023-03-08 07:30:33] [INFO ] After 1657ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:25
[2023-03-08 07:30:33] [INFO ] After 2760ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:25
[2023-03-08 07:30:34] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 15 ms returned sat
[2023-03-08 07:30:37] [INFO ] After 2317ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :25
[2023-03-08 07:30:40] [INFO ] After 5194ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :25
Attempting to minimize the solution found.
Minimization took 1583 ms.
[2023-03-08 07:30:41] [INFO ] After 8230ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :25
Parikh walk visited 5 properties in 208 ms.
Support contains 23 out of 1547 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1547/1547 places, 1980/1980 transitions.
Graph (trivial) has 1836 edges and 1547 vertex of which 661 / 1547 are part of one of the 61 SCC in 13 ms
Free SCC test removed 600 places
Drop transitions removed 756 transitions
Reduce isomorphic transitions removed 756 transitions.
Graph (complete) has 1396 edges and 947 vertex of which 938 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 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 496 transitions
Trivial Post-agglo rules discarded 496 transitions
Performed 496 trivial Post agglomeration. Transition count delta: 496
Iterating post reduction 0 with 502 rules applied. Total rules applied 504 place count 938 transition count 718
Reduce places removed 496 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 1 with 547 rules applied. Total rules applied 1051 place count 442 transition count 667
Reduce places removed 33 places and 0 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 2 with 44 rules applied. Total rules applied 1095 place count 409 transition count 656
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 1106 place count 398 transition count 656
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 1106 place count 398 transition count 606
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1206 place count 348 transition count 606
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 1214 place count 340 transition count 596
Iterating global reduction 4 with 8 rules applied. Total rules applied 1222 place count 340 transition count 596
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1224 place count 340 transition count 594
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1226 place count 338 transition count 594
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 1231 place count 333 transition count 589
Iterating global reduction 6 with 5 rules applied. Total rules applied 1236 place count 333 transition count 589
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1241 place count 333 transition count 584
Performed 160 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 160 places in 0 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 7 with 320 rules applied. Total rules applied 1561 place count 173 transition count 342
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 7 with 31 rules applied. Total rules applied 1592 place count 173 transition count 311
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1595 place count 170 transition count 308
Iterating global reduction 8 with 3 rules applied. Total rules applied 1598 place count 170 transition count 308
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 8 with 18 rules applied. Total rules applied 1616 place count 161 transition count 298
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 1626 place count 161 transition count 288
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 1630 place count 159 transition count 286
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1632 place count 159 transition count 284
Performed 39 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 10 with 78 rules applied. Total rules applied 1710 place count 120 transition count 316
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 10 with 35 rules applied. Total rules applied 1745 place count 120 transition count 281
Discarding 20 places :
Symmetric choice reduction at 11 with 20 rule applications. Total rules 1765 place count 100 transition count 240
Iterating global reduction 11 with 20 rules applied. Total rules applied 1785 place count 100 transition count 240
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1791 place count 100 transition count 234
Discarding 5 places :
Symmetric choice reduction at 12 with 5 rule applications. Total rules 1796 place count 95 transition count 224
Iterating global reduction 12 with 5 rules applied. Total rules applied 1801 place count 95 transition count 224
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 1804 place count 95 transition count 221
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 13 with 24 rules applied. Total rules applied 1828 place count 95 transition count 197
Free-agglomeration rule applied 4 times.
Iterating global reduction 13 with 4 rules applied. Total rules applied 1832 place count 95 transition count 193
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1836 place count 91 transition count 193
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1837 place count 91 transition count 192
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 14 with 6 rules applied. Total rules applied 1843 place count 91 transition count 192
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1844 place count 91 transition count 191
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1845 place count 91 transition count 191
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1846 place count 90 transition count 190
Applied a total of 1846 rules in 172 ms. Remains 90 /1547 variables (removed 1457) and now considering 190/1980 (removed 1790) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 90/1547 places, 190/1980 transitions.
Incomplete random walk after 10000 steps, including 1176 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 20) seen :17
Incomplete Best-First random walk after 10000 steps, including 274 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 269 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 247 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-08 07:30:42] [INFO ] Flow matrix only has 180 transitions (discarded 10 similar events)
// Phase 1: matrix 180 rows 90 cols
[2023-03-08 07:30:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-08 07:30:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-08 07:30:42] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 07:30:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-08 07:30:42] [INFO ] After 51ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 07:30:42] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 07:30:42] [INFO ] After 28ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-08 07:30:42] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 2 ms to minimize.
[2023-03-08 07:30:42] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 56 ms
[2023-03-08 07:30:42] [INFO ] After 117ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-08 07:30:42] [INFO ] After 225ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 190/190 transitions.
Graph (trivial) has 69 edges and 90 vertex of which 14 / 90 are part of one of the 6 SCC in 0 ms
Free SCC test removed 8 places
Drop transitions removed 16 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 82 transition count 159
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 34 place count 68 transition count 154
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 34 place count 68 transition count 151
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 40 place count 65 transition count 151
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 42 place count 63 transition count 148
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 63 transition count 148
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 46 place count 63 transition count 146
Performed 8 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 62 place count 55 transition count 137
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 64 place count 55 transition count 135
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 68 place count 53 transition count 139
Drop transitions removed 9 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 79 place count 53 transition count 128
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 81 place count 51 transition count 126
Iterating global reduction 5 with 2 rules applied. Total rules applied 83 place count 51 transition count 126
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 85 place count 51 transition count 124
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 6 with 2 rules applied. Total rules applied 87 place count 50 transition count 123
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 91 place count 50 transition count 119
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 92 place count 49 transition count 118
Iterating global reduction 7 with 1 rules applied. Total rules applied 93 place count 49 transition count 118
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 94 place count 49 transition count 117
Drop transitions removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 8 with 30 rules applied. Total rules applied 124 place count 49 transition count 87
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 127 place count 46 transition count 80
Iterating global reduction 8 with 3 rules applied. Total rules applied 130 place count 46 transition count 80
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 131 place count 46 transition count 79
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 133 place count 44 transition count 77
Iterating global reduction 9 with 2 rules applied. Total rules applied 135 place count 44 transition count 77
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 137 place count 44 transition count 75
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 10 with 2 rules applied. Total rules applied 139 place count 43 transition count 74
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 10 with 4 rules applied. Total rules applied 143 place count 43 transition count 70
Free-agglomeration rule applied 3 times.
Iterating global reduction 10 with 3 rules applied. Total rules applied 146 place count 43 transition count 67
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1965.t306.t355.t1460.t1461.t1462.t1464.t1465.t1538.t1539.t1540.t1541.t1550.t1551.t1552.t1553.t1543.t1832.t1451.t1452.t1453.t1454.t1455.t1456.t1457.t1458.t1459 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 37 edges and 38 vertex of which 25 / 38 are part of one of the 9 SCC in 0 ms
Free SCC test removed 16 places
Iterating post reduction 10 with 3 rules applied. Total rules applied 149 place count 22 transition count 65
Drop transitions removed 26 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 11 with 33 rules applied. Total rules applied 182 place count 22 transition count 32
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 185 place count 19 transition count 29
Iterating global reduction 12 with 3 rules applied. Total rules applied 188 place count 19 transition count 29
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 194 place count 16 transition count 26
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 201 place count 16 transition count 19
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 202 place count 16 transition count 18
Free-agglomeration rule applied 2 times.
Iterating global reduction 13 with 2 rules applied. Total rules applied 204 place count 16 transition count 16
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 206 place count 14 transition count 16
Applied a total of 206 rules in 38 ms. Remains 14 /90 variables (removed 76) and now considering 16/190 (removed 174) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 14/90 places, 16/190 transitions.
Finished random walk after 45 steps, including 3 resets, run visited all 2 properties in 2 ms. (steps per millisecond=22 )
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 28 stabilizing places and 30 stable transitions
Graph (complete) has 2157 edges and 1547 vertex of which 1538 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.23 ms
FORMULA CloudReconfiguration-PT-314-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U X(X((p1 U p2))))))'
Support contains 3 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1980/1980 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1533 transition count 1965
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1533 transition count 1965
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 30 place count 1533 transition count 1963
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 39 place count 1524 transition count 1952
Iterating global reduction 1 with 9 rules applied. Total rules applied 48 place count 1524 transition count 1952
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 54 place count 1518 transition count 1945
Iterating global reduction 1 with 6 rules applied. Total rules applied 60 place count 1518 transition count 1945
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 62 place count 1518 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 65 place count 1515 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 68 place count 1515 transition count 1939
Applied a total of 68 rules in 548 ms. Remains 1515 /1547 variables (removed 32) and now considering 1939/1980 (removed 41) transitions.
// Phase 1: matrix 1939 rows 1515 cols
[2023-03-08 07:30:43] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-08 07:30:43] [INFO ] Implicit Places using invariants in 228 ms returned []
[2023-03-08 07:30:43] [INFO ] Invariant cache hit.
[2023-03-08 07:30:44] [INFO ] Implicit Places using invariants and state equation in 955 ms returned []
Implicit Place search using SMT with State Equation took 1194 ms to find 0 implicit places.
[2023-03-08 07:30:44] [INFO ] Invariant cache hit.
[2023-03-08 07:30:45] [INFO ] Dead Transitions using invariants and state equation in 791 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1515/1547 places, 1939/1980 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2536 ms. Remains : 1515/1547 places, 1939/1980 transitions.
Stuttering acceptance computed with spot in 455 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}, { cond=p0, acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=6 dest: 4}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=6 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={0} source=6 dest: 6}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=6 dest: 7}], [{ cond=(NOT p0), acceptance={} source=7 dest: 5}, { cond=p0, acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(EQ s572 1), p2:(EQ s1477 1), p1:(EQ s195 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, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-314-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-314-LTLFireability-00 finished in 3056 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1547 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1547/1547 places, 1980/1980 transitions.
Graph (trivial) has 1891 edges and 1547 vertex of which 704 / 1547 are part of one of the 63 SCC in 4 ms
Free SCC test removed 641 places
Ensure Unique test removed 745 transitions
Reduce isomorphic transitions removed 745 transitions.
Graph (complete) has 1406 edges and 906 vertex of which 897 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 497 transitions
Trivial Post-agglo rules discarded 497 transitions
Performed 497 trivial Post agglomeration. Transition count delta: 497
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 896 transition count 732
Reduce places removed 497 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 523 rules applied. Total rules applied 1022 place count 399 transition count 706
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1035 place count 386 transition count 706
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1035 place count 386 transition count 661
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1125 place count 341 transition count 661
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1141 place count 325 transition count 635
Iterating global reduction 3 with 16 rules applied. Total rules applied 1157 place count 325 transition count 635
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1159 place count 325 transition count 633
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1161 place count 323 transition count 633
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1171 place count 313 transition count 619
Iterating global reduction 5 with 10 rules applied. Total rules applied 1181 place count 313 transition count 619
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1187 place count 313 transition count 613
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1189 place count 311 transition count 609
Iterating global reduction 6 with 2 rules applied. Total rules applied 1191 place count 311 transition count 609
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1193 place count 309 transition count 605
Iterating global reduction 6 with 2 rules applied. Total rules applied 1195 place count 309 transition count 605
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1197 place count 307 transition count 601
Iterating global reduction 6 with 2 rules applied. Total rules applied 1199 place count 307 transition count 601
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1201 place count 305 transition count 597
Iterating global reduction 6 with 2 rules applied. Total rules applied 1203 place count 305 transition count 597
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1204 place count 304 transition count 595
Iterating global reduction 6 with 1 rules applied. Total rules applied 1205 place count 304 transition count 595
Performed 144 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 6 with 288 rules applied. Total rules applied 1493 place count 160 transition count 365
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1508 place count 160 transition count 350
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1513 place count 155 transition count 340
Iterating global reduction 7 with 5 rules applied. Total rules applied 1518 place count 155 transition count 340
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 7 with 22 rules applied. Total rules applied 1540 place count 144 transition count 328
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1553 place count 144 transition count 315
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1554 place count 143 transition count 311
Iterating global reduction 8 with 1 rules applied. Total rules applied 1555 place count 143 transition count 311
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 1559 place count 141 transition count 309
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1561 place count 141 transition count 307
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1595 place count 124 transition count 341
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 1611 place count 124 transition count 325
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1620 place count 115 transition count 307
Iterating global reduction 10 with 9 rules applied. Total rules applied 1629 place count 115 transition count 307
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1634 place count 115 transition count 302
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 11 with 38 rules applied. Total rules applied 1672 place count 115 transition count 264
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 1675 place count 115 transition count 264
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1676 place count 115 transition count 263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1677 place count 114 transition count 262
Applied a total of 1677 rules in 147 ms. Remains 114 /1547 variables (removed 1433) and now considering 262/1980 (removed 1718) transitions.
[2023-03-08 07:30:46] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 114 cols
[2023-03-08 07:30:46] [INFO ] Computed 0 place invariants in 4 ms
[2023-03-08 07:30:46] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-08 07:30:46] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
[2023-03-08 07:30:46] [INFO ] Invariant cache hit.
[2023-03-08 07:30:46] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 07:30:46] [INFO ] Implicit Places using invariants and state equation in 102 ms returned [41, 76]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 157 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1547 places, 262/1980 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 110 transition count 260
Applied a total of 4 rules in 7 ms. Remains 110 /112 variables (removed 2) and now considering 260/262 (removed 2) transitions.
[2023-03-08 07:30:46] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
// Phase 1: matrix 203 rows 110 cols
[2023-03-08 07:30:46] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 07:30:46] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-08 07:30:46] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2023-03-08 07:30:46] [INFO ] Invariant cache hit.
[2023-03-08 07:30:46] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 07:30:46] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1547 places, 260/1980 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 453 ms. Remains : 110/1547 places, 260/1980 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s73 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-314-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-314-LTLFireability-01 finished in 512 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||(((p0||G(p2))&&p1) U p3)))))'
Support contains 2 out of 1547 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1547/1547 places, 1980/1980 transitions.
Graph (trivial) has 1877 edges and 1547 vertex of which 704 / 1547 are part of one of the 63 SCC in 5 ms
Free SCC test removed 641 places
Ensure Unique test removed 745 transitions
Reduce isomorphic transitions removed 745 transitions.
Graph (complete) has 1406 edges and 906 vertex of which 897 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 488 transitions
Trivial Post-agglo rules discarded 488 transitions
Performed 488 trivial Post agglomeration. Transition count delta: 488
Iterating post reduction 0 with 488 rules applied. Total rules applied 490 place count 896 transition count 741
Reduce places removed 488 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 514 rules applied. Total rules applied 1004 place count 408 transition count 715
Reduce places removed 13 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 19 rules applied. Total rules applied 1023 place count 395 transition count 709
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 1029 place count 389 transition count 709
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1029 place count 389 transition count 664
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1119 place count 344 transition count 664
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1134 place count 329 transition count 640
Iterating global reduction 4 with 15 rules applied. Total rules applied 1149 place count 329 transition count 640
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1151 place count 329 transition count 638
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1153 place count 327 transition count 638
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1162 place count 318 transition count 626
Iterating global reduction 6 with 9 rules applied. Total rules applied 1171 place count 318 transition count 626
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1177 place count 318 transition count 620
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1179 place count 316 transition count 616
Iterating global reduction 7 with 2 rules applied. Total rules applied 1181 place count 316 transition count 616
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1183 place count 314 transition count 612
Iterating global reduction 7 with 2 rules applied. Total rules applied 1185 place count 314 transition count 612
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1187 place count 312 transition count 608
Iterating global reduction 7 with 2 rules applied. Total rules applied 1189 place count 312 transition count 608
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1191 place count 310 transition count 604
Iterating global reduction 7 with 2 rules applied. Total rules applied 1193 place count 310 transition count 604
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1194 place count 309 transition count 602
Iterating global reduction 7 with 1 rules applied. Total rules applied 1195 place count 309 transition count 602
Performed 144 Post agglomeration using F-continuation condition with reduction of 79 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 7 with 288 rules applied. Total rules applied 1483 place count 165 transition count 379
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 1504 place count 165 transition count 358
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1509 place count 160 transition count 348
Iterating global reduction 8 with 5 rules applied. Total rules applied 1514 place count 160 transition count 348
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 1536 place count 149 transition count 335
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1548 place count 149 transition count 323
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1549 place count 148 transition count 319
Iterating global reduction 9 with 1 rules applied. Total rules applied 1550 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 1552 place count 147 transition count 318
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1586 place count 130 transition count 352
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 1603 place count 130 transition count 335
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 1611 place count 122 transition count 319
Iterating global reduction 10 with 8 rules applied. Total rules applied 1619 place count 122 transition count 319
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 1623 place count 122 transition count 315
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 11 with 38 rules applied. Total rules applied 1661 place count 122 transition count 277
Partial Post-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 11 with 6 rules applied. Total rules applied 1667 place count 122 transition count 277
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1668 place count 122 transition count 276
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1669 place count 121 transition count 275
Applied a total of 1669 rules in 102 ms. Remains 121 /1547 variables (removed 1426) and now considering 275/1980 (removed 1705) transitions.
[2023-03-08 07:30:46] [INFO ] Flow matrix only has 218 transitions (discarded 57 similar events)
// Phase 1: matrix 218 rows 121 cols
[2023-03-08 07:30:46] [INFO ] Computed 0 place invariants in 7 ms
[2023-03-08 07:30:46] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-08 07:30:46] [INFO ] Flow matrix only has 218 transitions (discarded 57 similar events)
[2023-03-08 07:30:46] [INFO ] Invariant cache hit.
[2023-03-08 07:30:46] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 07:30:46] [INFO ] Implicit Places using invariants and state equation in 130 ms returned [44, 83]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 181 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/1547 places, 275/1980 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 117 transition count 273
Applied a total of 4 rules in 11 ms. Remains 117 /119 variables (removed 2) and now considering 273/275 (removed 2) transitions.
[2023-03-08 07:30:46] [INFO ] Flow matrix only has 216 transitions (discarded 57 similar events)
// Phase 1: matrix 216 rows 117 cols
[2023-03-08 07:30:46] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 07:30:46] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-08 07:30:46] [INFO ] Flow matrix only has 216 transitions (discarded 57 similar events)
[2023-03-08 07:30:46] [INFO ] Invariant cache hit.
[2023-03-08 07:30:46] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 07:30:46] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 117/1547 places, 273/1980 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 436 ms. Remains : 117/1547 places, 273/1980 transitions.
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s64 1), p3:(NEQ s78 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2652 steps with 276 reset in 26 ms.
FORMULA CloudReconfiguration-PT-314-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-314-LTLFireability-02 finished in 565 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||X(X(G(p2)))))||p0)))'
Support contains 4 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1980/1980 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1532 transition count 1964
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1532 transition count 1964
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 1532 transition count 1962
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 42 place count 1522 transition count 1950
Iterating global reduction 1 with 10 rules applied. Total rules applied 52 place count 1522 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 53 place count 1522 transition count 1949
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 59 place count 1516 transition count 1942
Iterating global reduction 2 with 6 rules applied. Total rules applied 65 place count 1516 transition count 1942
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 67 place count 1516 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 70 place count 1513 transition count 1936
Iterating global reduction 3 with 3 rules applied. Total rules applied 73 place count 1513 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 74 place count 1512 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 75 place count 1512 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 76 place count 1511 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 77 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 78 place count 1510 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 79 place count 1510 transition count 1932
Applied a total of 79 rules in 429 ms. Remains 1510 /1547 variables (removed 37) and now considering 1932/1980 (removed 48) transitions.
// Phase 1: matrix 1932 rows 1510 cols
[2023-03-08 07:30:47] [INFO ] Computed 4 place invariants in 24 ms
[2023-03-08 07:30:47] [INFO ] Implicit Places using invariants in 214 ms returned []
[2023-03-08 07:30:47] [INFO ] Invariant cache hit.
[2023-03-08 07:30:48] [INFO ] Implicit Places using invariants and state equation in 990 ms returned []
Implicit Place search using SMT with State Equation took 1207 ms to find 0 implicit places.
[2023-03-08 07:30:48] [INFO ] Invariant cache hit.
[2023-03-08 07:30:49] [INFO ] Dead Transitions using invariants and state equation in 772 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1547 places, 1932/1980 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2410 ms. Remains : 1510/1547 places, 1932/1980 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s1183 1) (EQ s42 1)), p1:(EQ s1458 0), p2:(EQ s1127 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1028 ms.
Product exploration explored 100000 steps with 50000 reset in 952 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2109 edges and 1510 vertex of which 1501 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p0) p1 p2)
Knowledge based reduction with 5 factoid took 187 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-314-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-314-LTLFireability-04 finished in 4707 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1980/1980 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1532 transition count 1964
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1532 transition count 1964
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 1532 transition count 1962
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 42 place count 1522 transition count 1950
Iterating global reduction 1 with 10 rules applied. Total rules applied 52 place count 1522 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 53 place count 1522 transition count 1949
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 59 place count 1516 transition count 1942
Iterating global reduction 2 with 6 rules applied. Total rules applied 65 place count 1516 transition count 1942
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 67 place count 1516 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 70 place count 1513 transition count 1936
Iterating global reduction 3 with 3 rules applied. Total rules applied 73 place count 1513 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 74 place count 1512 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 75 place count 1512 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 76 place count 1511 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 77 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 78 place count 1510 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 79 place count 1510 transition count 1932
Applied a total of 79 rules in 456 ms. Remains 1510 /1547 variables (removed 37) and now considering 1932/1980 (removed 48) transitions.
// Phase 1: matrix 1932 rows 1510 cols
[2023-03-08 07:30:52] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-08 07:30:52] [INFO ] Implicit Places using invariants in 215 ms returned []
[2023-03-08 07:30:52] [INFO ] Invariant cache hit.
[2023-03-08 07:30:53] [INFO ] Implicit Places using invariants and state equation in 954 ms returned []
Implicit Place search using SMT with State Equation took 1173 ms to find 0 implicit places.
[2023-03-08 07:30:53] [INFO ] Invariant cache hit.
[2023-03-08 07:30:54] [INFO ] Dead Transitions using invariants and state equation in 799 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1547 places, 1932/1980 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2430 ms. Remains : 1510/1547 places, 1932/1980 transitions.
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s1475 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1000 reset in 175 ms.
Product exploration explored 100000 steps with 1024 reset in 215 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2109 edges and 1510 vertex of which 1501 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 166 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 96 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 91 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 418007 steps, run timeout after 3001 ms. (steps per millisecond=139 ) properties seen :{}
Probabilistic random walk after 418007 steps, saw 111224 distinct states, run finished after 3002 ms. (steps per millisecond=139 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 07:30:58] [INFO ] Invariant cache hit.
[2023-03-08 07:30:58] [INFO ] After 166ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 07:30:58] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-08 07:30:59] [INFO ] After 658ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 07:30:59] [INFO ] After 758ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 62 ms.
[2023-03-08 07:30:59] [INFO ] After 1027ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 1510 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1510/1510 places, 1932/1932 transitions.
Graph (trivial) has 1843 edges and 1510 vertex of which 693 / 1510 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 1308 edges and 880 vertex of which 871 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 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 491 transitions
Trivial Post-agglo rules discarded 491 transitions
Performed 491 trivial Post agglomeration. Transition count delta: 491
Iterating post reduction 0 with 498 rules applied. Total rules applied 500 place count 871 transition count 634
Reduce places removed 491 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 551 rules applied. Total rules applied 1051 place count 380 transition count 574
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 2 with 39 rules applied. Total rules applied 1090 place count 341 transition count 574
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 1090 place count 341 transition count 524
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 1190 place count 291 transition count 524
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1200 place count 281 transition count 510
Iterating global reduction 3 with 10 rules applied. Total rules applied 1210 place count 281 transition count 510
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 1212 place count 281 transition count 508
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1214 place count 279 transition count 508
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1222 place count 271 transition count 498
Iterating global reduction 5 with 8 rules applied. Total rules applied 1230 place count 271 transition count 498
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1236 place count 271 transition count 492
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1238 place count 269 transition count 480
Iterating global reduction 6 with 2 rules applied. Total rules applied 1240 place count 269 transition count 480
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1241 place count 269 transition count 479
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1242 place count 268 transition count 479
Performed 144 Post agglomeration using F-continuation condition with reduction of 99 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 8 with 288 rules applied. Total rules applied 1530 place count 124 transition count 236
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 13 rules applied. Total rules applied 1543 place count 124 transition count 223
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1545 place count 123 transition count 222
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1548 place count 120 transition count 219
Iterating global reduction 10 with 3 rules applied. Total rules applied 1551 place count 120 transition count 219
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 10 with 24 rules applied. Total rules applied 1575 place count 108 transition count 205
Drop transitions removed 3 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1589 place count 108 transition count 191
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 11 with 66 rules applied. Total rules applied 1655 place count 75 transition count 222
Drop transitions removed 33 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 11 with 57 rules applied. Total rules applied 1712 place count 75 transition count 165
Discarding 24 places :
Symmetric choice reduction at 12 with 24 rule applications. Total rules 1736 place count 51 transition count 141
Iterating global reduction 12 with 24 rules applied. Total rules applied 1760 place count 51 transition count 141
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 12 with 15 rules applied. Total rules applied 1775 place count 51 transition count 126
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1781 place count 45 transition count 114
Iterating global reduction 13 with 6 rules applied. Total rules applied 1787 place count 45 transition count 114
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1793 place count 45 transition count 108
Drop transitions removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 14 with 30 rules applied. Total rules applied 1823 place count 45 transition count 78
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1826 place count 42 transition count 69
Iterating global reduction 14 with 3 rules applied. Total rules applied 1829 place count 42 transition count 69
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1832 place count 39 transition count 66
Iterating global reduction 14 with 3 rules applied. Total rules applied 1835 place count 39 transition count 66
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1838 place count 39 transition count 63
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 1841 place count 39 transition count 60
Free-agglomeration rule applied 3 times.
Iterating global reduction 15 with 3 rules applied. Total rules applied 1844 place count 39 transition count 57
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1847 place count 36 transition count 57
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1848 place count 36 transition count 57
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1849 place count 35 transition count 56
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 34 edges and 34 vertex of which 24 / 34 are part of one of the 9 SCC in 0 ms
Free SCC test removed 15 places
Iterating post reduction 16 with 2 rules applied. Total rules applied 1851 place count 19 transition count 56
Drop transitions removed 24 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 17 with 30 rules applied. Total rules applied 1881 place count 19 transition count 26
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1884 place count 16 transition count 23
Iterating global reduction 18 with 3 rules applied. Total rules applied 1887 place count 16 transition count 23
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 1893 place count 13 transition count 20
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 18 with 7 rules applied. Total rules applied 1900 place count 13 transition count 13
Free-agglomeration rule applied 1 times.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1901 place count 13 transition count 12
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 1902 place count 12 transition count 12
Applied a total of 1902 rules in 64 ms. Remains 12 /1510 variables (removed 1498) and now considering 12/1932 (removed 1920) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 12/1510 places, 12/1932 transitions.
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 186 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 87 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 1510 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1510/1510 places, 1932/1932 transitions.
Applied a total of 0 rules in 54 ms. Remains 1510 /1510 variables (removed 0) and now considering 1932/1932 (removed 0) transitions.
[2023-03-08 07:30:59] [INFO ] Invariant cache hit.
[2023-03-08 07:31:00] [INFO ] Implicit Places using invariants in 227 ms returned []
[2023-03-08 07:31:00] [INFO ] Invariant cache hit.
[2023-03-08 07:31:00] [INFO ] Implicit Places using invariants and state equation in 933 ms returned []
Implicit Place search using SMT with State Equation took 1166 ms to find 0 implicit places.
[2023-03-08 07:31:00] [INFO ] Invariant cache hit.
[2023-03-08 07:31:01] [INFO ] Dead Transitions using invariants and state equation in 716 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1941 ms. Remains : 1510/1510 places, 1932/1932 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2109 edges and 1510 vertex of which 1501 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 142 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 81 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 115 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 418235 steps, run timeout after 3001 ms. (steps per millisecond=139 ) properties seen :{}
Probabilistic random walk after 418235 steps, saw 111276 distinct states, run finished after 3001 ms. (steps per millisecond=139 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 07:31:04] [INFO ] Invariant cache hit.
[2023-03-08 07:31:05] [INFO ] After 159ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 07:31:05] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-08 07:31:05] [INFO ] After 646ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 07:31:06] [INFO ] After 747ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 55 ms.
[2023-03-08 07:31:06] [INFO ] After 1000ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 1510 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1510/1510 places, 1932/1932 transitions.
Graph (trivial) has 1843 edges and 1510 vertex of which 693 / 1510 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1308 edges and 880 vertex of which 871 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 491 transitions
Trivial Post-agglo rules discarded 491 transitions
Performed 491 trivial Post agglomeration. Transition count delta: 491
Iterating post reduction 0 with 498 rules applied. Total rules applied 500 place count 871 transition count 634
Reduce places removed 491 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 551 rules applied. Total rules applied 1051 place count 380 transition count 574
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 2 with 39 rules applied. Total rules applied 1090 place count 341 transition count 574
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 1090 place count 341 transition count 524
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 1190 place count 291 transition count 524
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1200 place count 281 transition count 510
Iterating global reduction 3 with 10 rules applied. Total rules applied 1210 place count 281 transition count 510
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 1212 place count 281 transition count 508
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1214 place count 279 transition count 508
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1222 place count 271 transition count 498
Iterating global reduction 5 with 8 rules applied. Total rules applied 1230 place count 271 transition count 498
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1236 place count 271 transition count 492
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1238 place count 269 transition count 480
Iterating global reduction 6 with 2 rules applied. Total rules applied 1240 place count 269 transition count 480
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1241 place count 269 transition count 479
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1242 place count 268 transition count 479
Performed 144 Post agglomeration using F-continuation condition with reduction of 99 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 8 with 288 rules applied. Total rules applied 1530 place count 124 transition count 236
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 13 rules applied. Total rules applied 1543 place count 124 transition count 223
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1545 place count 123 transition count 222
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1548 place count 120 transition count 219
Iterating global reduction 10 with 3 rules applied. Total rules applied 1551 place count 120 transition count 219
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 10 with 24 rules applied. Total rules applied 1575 place count 108 transition count 205
Drop transitions removed 3 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1589 place count 108 transition count 191
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 11 with 66 rules applied. Total rules applied 1655 place count 75 transition count 222
Drop transitions removed 33 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 11 with 57 rules applied. Total rules applied 1712 place count 75 transition count 165
Discarding 24 places :
Symmetric choice reduction at 12 with 24 rule applications. Total rules 1736 place count 51 transition count 141
Iterating global reduction 12 with 24 rules applied. Total rules applied 1760 place count 51 transition count 141
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 12 with 15 rules applied. Total rules applied 1775 place count 51 transition count 126
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1781 place count 45 transition count 114
Iterating global reduction 13 with 6 rules applied. Total rules applied 1787 place count 45 transition count 114
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1793 place count 45 transition count 108
Drop transitions removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 14 with 30 rules applied. Total rules applied 1823 place count 45 transition count 78
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1826 place count 42 transition count 69
Iterating global reduction 14 with 3 rules applied. Total rules applied 1829 place count 42 transition count 69
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1832 place count 39 transition count 66
Iterating global reduction 14 with 3 rules applied. Total rules applied 1835 place count 39 transition count 66
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1838 place count 39 transition count 63
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 1841 place count 39 transition count 60
Free-agglomeration rule applied 3 times.
Iterating global reduction 15 with 3 rules applied. Total rules applied 1844 place count 39 transition count 57
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1847 place count 36 transition count 57
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1848 place count 36 transition count 57
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1849 place count 35 transition count 56
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 34 edges and 34 vertex of which 24 / 34 are part of one of the 9 SCC in 0 ms
Free SCC test removed 15 places
Iterating post reduction 16 with 2 rules applied. Total rules applied 1851 place count 19 transition count 56
Drop transitions removed 24 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 17 with 30 rules applied. Total rules applied 1881 place count 19 transition count 26
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1884 place count 16 transition count 23
Iterating global reduction 18 with 3 rules applied. Total rules applied 1887 place count 16 transition count 23
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 1893 place count 13 transition count 20
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 18 with 7 rules applied. Total rules applied 1900 place count 13 transition count 13
Free-agglomeration rule applied 1 times.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1901 place count 13 transition count 12
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 1902 place count 12 transition count 12
Applied a total of 1902 rules in 47 ms. Remains 12 /1510 variables (removed 1498) and now considering 12/1932 (removed 1920) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 12/1510 places, 12/1932 transitions.
Finished random walk after 13 steps, including 3 resets, run visited all 1 properties in 1 ms. (steps per millisecond=13 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 197 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 93 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1003 reset in 129 ms.
Product exploration explored 100000 steps with 989 reset in 137 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 1510 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1510/1510 places, 1932/1932 transitions.
Graph (trivial) has 1843 edges and 1510 vertex of which 693 / 1510 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 1371 edges and 880 vertex of which 871 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 476 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 476 rules applied. Total rules applied 478 place count 871 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 490 place count 871 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 490 place count 871 transition count 1196
Deduced a syphon composed of 497 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 511 place count 871 transition count 1196
Discarding 284 places :
Symmetric choice reduction at 2 with 284 rule applications. Total rules 795 place count 587 transition count 903
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 2 with 284 rules applied. Total rules applied 1079 place count 587 transition count 903
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1091 place count 575 transition count 887
Deduced a syphon composed of 226 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1103 place count 575 transition count 887
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1109 place count 575 transition count 881
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1121 place count 563 transition count 869
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1133 place count 563 transition count 869
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1135 place count 561 transition count 865
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1137 place count 561 transition count 865
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1139 place count 559 transition count 861
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1141 place count 559 transition count 861
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1145 place count 555 transition count 857
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1149 place count 555 transition count 857
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1151 place count 553 transition count 853
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1153 place count 553 transition count 853
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1155 place count 551 transition count 849
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1157 place count 551 transition count 849
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1161 place count 547 transition count 843
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1165 place count 547 transition count 843
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1169 place count 543 transition count 827
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1173 place count 543 transition count 827
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1174 place count 543 transition count 827
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1178 place count 539 transition count 823
Deduced a syphon composed of 209 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1182 place count 539 transition count 823
Performed 107 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 316 places in 1 ms
Iterating global reduction 4 with 107 rules applied. Total rules applied 1289 place count 539 transition count 900
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 4 with 41 rules applied. Total rules applied 1330 place count 539 transition count 859
Discarding 99 places :
Symmetric choice reduction at 5 with 99 rule applications. Total rules 1429 place count 440 transition count 750
Deduced a syphon composed of 227 places in 1 ms
Iterating global reduction 5 with 99 rules applied. Total rules applied 1528 place count 440 transition count 750
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1534 place count 434 transition count 741
Deduced a syphon composed of 221 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1540 place count 434 transition count 741
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 228 places in 1 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1547 place count 434 transition count 741
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1552 place count 434 transition count 736
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1568 place count 418 transition count 716
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 6 with 16 rules applied. Total rules applied 1584 place count 418 transition count 716
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1590 place count 418 transition count 710
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1594 place count 414 transition count 706
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1598 place count 414 transition count 706
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 7 with 2 rules applied. Total rules applied 1600 place count 414 transition count 706
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1604 place count 414 transition count 702
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1606 place count 412 transition count 700
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 8 with 2 rules applied. Total rules applied 1608 place count 412 transition count 700
Performed 70 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 282 places in 0 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1678 place count 412 transition count 1021
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 8 with 121 rules applied. Total rules applied 1799 place count 412 transition count 900
Discarding 124 places :
Symmetric choice reduction at 9 with 124 rule applications. Total rules 1923 place count 288 transition count 569
Deduced a syphon composed of 167 places in 1 ms
Iterating global reduction 9 with 124 rules applied. Total rules applied 2047 place count 288 transition count 569
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2062 place count 288 transition count 554
Discarding 26 places :
Symmetric choice reduction at 10 with 26 rule applications. Total rules 2088 place count 262 transition count 500
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 10 with 26 rules applied. Total rules applied 2114 place count 262 transition count 500
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 144 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2117 place count 262 transition count 550
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2120 place count 259 transition count 522
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2123 place count 259 transition count 522
Deduced a syphon composed of 141 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 2168 place count 259 transition count 477
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2172 place count 255 transition count 473
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2176 place count 255 transition count 473
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2179 place count 255 transition count 533
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2182 place count 252 transition count 518
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2185 place count 252 transition count 518
Deduced a syphon composed of 137 places in 0 ms
Applied a total of 2185 rules in 321 ms. Remains 252 /1510 variables (removed 1258) and now considering 518/1932 (removed 1414) transitions.
[2023-03-08 07:31:07] [INFO ] Redundant transitions in 41 ms returned []
[2023-03-08 07:31:07] [INFO ] Flow matrix only has 461 transitions (discarded 57 similar events)
// Phase 1: matrix 461 rows 252 cols
[2023-03-08 07:31:07] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 07:31:07] [INFO ] Dead Transitions using invariants and state equation in 359 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 252/1510 places, 518/1932 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 775 ms. Remains : 252/1510 places, 518/1932 transitions.
Support contains 1 out of 1510 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1510/1510 places, 1932/1932 transitions.
Applied a total of 0 rules in 44 ms. Remains 1510 /1510 variables (removed 0) and now considering 1932/1932 (removed 0) transitions.
// Phase 1: matrix 1932 rows 1510 cols
[2023-03-08 07:31:07] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-08 07:31:08] [INFO ] Implicit Places using invariants in 215 ms returned []
[2023-03-08 07:31:08] [INFO ] Invariant cache hit.
[2023-03-08 07:31:09] [INFO ] Implicit Places using invariants and state equation in 918 ms returned []
Implicit Place search using SMT with State Equation took 1150 ms to find 0 implicit places.
[2023-03-08 07:31:09] [INFO ] Invariant cache hit.
[2023-03-08 07:31:09] [INFO ] Dead Transitions using invariants and state equation in 732 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1928 ms. Remains : 1510/1510 places, 1932/1932 transitions.
Treatment of property CloudReconfiguration-PT-314-LTLFireability-06 finished in 18186 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U (p1||F(p2))))'
Support contains 3 out of 1547 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1547/1547 places, 1980/1980 transitions.
Graph (trivial) has 1888 edges and 1547 vertex of which 700 / 1547 are part of one of the 63 SCC in 1 ms
Free SCC test removed 637 places
Ensure Unique test removed 740 transitions
Reduce isomorphic transitions removed 740 transitions.
Graph (complete) has 1411 edges and 910 vertex of which 901 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 497 transitions
Trivial Post-agglo rules discarded 497 transitions
Performed 497 trivial Post agglomeration. Transition count delta: 497
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 900 transition count 737
Reduce places removed 497 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 521 rules applied. Total rules applied 1020 place count 403 transition count 713
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1032 place count 391 transition count 713
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1032 place count 391 transition count 667
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1124 place count 345 transition count 667
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1140 place count 329 transition count 641
Iterating global reduction 3 with 16 rules applied. Total rules applied 1156 place count 329 transition count 641
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1158 place count 329 transition count 639
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1160 place count 327 transition count 639
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1170 place count 317 transition count 625
Iterating global reduction 5 with 10 rules applied. Total rules applied 1180 place count 317 transition count 625
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1186 place count 317 transition count 619
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1188 place count 315 transition count 615
Iterating global reduction 6 with 2 rules applied. Total rules applied 1190 place count 315 transition count 615
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1192 place count 313 transition count 611
Iterating global reduction 6 with 2 rules applied. Total rules applied 1194 place count 313 transition count 611
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1196 place count 311 transition count 607
Iterating global reduction 6 with 2 rules applied. Total rules applied 1198 place count 311 transition count 607
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1200 place count 309 transition count 603
Iterating global reduction 6 with 2 rules applied. Total rules applied 1202 place count 309 transition count 603
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1203 place count 308 transition count 601
Iterating global reduction 6 with 1 rules applied. Total rules applied 1204 place count 308 transition count 601
Performed 144 Post agglomeration using F-continuation condition with reduction of 89 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 6 with 288 rules applied. Total rules applied 1492 place count 164 transition count 368
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 1508 place count 164 transition count 352
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1513 place count 159 transition count 342
Iterating global reduction 7 with 5 rules applied. Total rules applied 1518 place count 159 transition count 342
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 1544 place count 146 transition count 327
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1557 place count 146 transition count 314
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1558 place count 145 transition count 310
Iterating global reduction 8 with 1 rules applied. Total rules applied 1559 place count 145 transition count 310
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 1561 place count 144 transition count 309
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 1595 place count 127 transition count 343
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1612 place count 127 transition count 326
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1621 place count 118 transition count 308
Iterating global reduction 9 with 9 rules applied. Total rules applied 1630 place count 118 transition count 308
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1636 place count 118 transition count 302
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 10 with 36 rules applied. Total rules applied 1672 place count 118 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1673 place count 117 transition count 265
Applied a total of 1673 rules in 112 ms. Remains 117 /1547 variables (removed 1430) and now considering 265/1980 (removed 1715) transitions.
[2023-03-08 07:31:10] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 117 cols
[2023-03-08 07:31:10] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 07:31:10] [INFO ] Implicit Places using invariants in 165 ms returned []
[2023-03-08 07:31:10] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2023-03-08 07:31:10] [INFO ] Invariant cache hit.
[2023-03-08 07:31:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 07:31:10] [INFO ] Implicit Places using invariants and state equation in 141 ms returned [43, 79]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 315 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1547 places, 265/1980 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 264
Applied a total of 2 rules in 6 ms. Remains 114 /115 variables (removed 1) and now considering 264/265 (removed 1) transitions.
[2023-03-08 07:31:10] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
// Phase 1: matrix 207 rows 114 cols
[2023-03-08 07:31:10] [INFO ] Computed 0 place invariants in 4 ms
[2023-03-08 07:31:10] [INFO ] Implicit Places using invariants in 210 ms returned []
[2023-03-08 07:31:10] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
[2023-03-08 07:31:10] [INFO ] Invariant cache hit.
[2023-03-08 07:31:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 07:31:10] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 333 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1547 places, 264/1980 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 767 ms. Remains : 114/1547 places, 264/1980 transitions.
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s54 1), p2:(EQ s37 1), p0:(EQ s77 1)], nbAcceptance=0, 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-314-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-314-LTLFireability-08 finished in 866 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1980/1980 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1532 transition count 1964
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1532 transition count 1964
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 1532 transition count 1963
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 42 place count 1521 transition count 1950
Iterating global reduction 1 with 11 rules applied. Total rules applied 53 place count 1521 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 54 place count 1521 transition count 1949
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 61 place count 1514 transition count 1941
Iterating global reduction 2 with 7 rules applied. Total rules applied 68 place count 1514 transition count 1941
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 70 place count 1514 transition count 1939
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 74 place count 1510 transition count 1934
Iterating global reduction 3 with 4 rules applied. Total rules applied 78 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 79 place count 1509 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 80 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 81 place count 1508 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 82 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 83 place count 1507 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 84 place count 1507 transition count 1930
Applied a total of 84 rules in 384 ms. Remains 1507 /1547 variables (removed 40) and now considering 1930/1980 (removed 50) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2023-03-08 07:31:11] [INFO ] Computed 4 place invariants in 19 ms
[2023-03-08 07:31:11] [INFO ] Implicit Places using invariants in 223 ms returned []
[2023-03-08 07:31:11] [INFO ] Invariant cache hit.
[2023-03-08 07:31:12] [INFO ] Implicit Places using invariants and state equation in 899 ms returned []
Implicit Place search using SMT with State Equation took 1136 ms to find 0 implicit places.
[2023-03-08 07:31:12] [INFO ] Invariant cache hit.
[2023-03-08 07:31:13] [INFO ] Dead Transitions using invariants and state equation in 724 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1547 places, 1930/1980 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2244 ms. Remains : 1507/1547 places, 1930/1980 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s58 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-314-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-314-LTLFireability-09 finished in 2350 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(G(p0)) U p1))))'
Support contains 2 out of 1547 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1547/1547 places, 1980/1980 transitions.
Graph (trivial) has 1888 edges and 1547 vertex of which 704 / 1547 are part of one of the 63 SCC in 1 ms
Free SCC test removed 641 places
Ensure Unique test removed 745 transitions
Reduce isomorphic transitions removed 745 transitions.
Graph (complete) has 1406 edges and 906 vertex of which 897 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 496 transitions
Trivial Post-agglo rules discarded 496 transitions
Performed 496 trivial Post agglomeration. Transition count delta: 496
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 896 transition count 733
Reduce places removed 496 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 522 rules applied. Total rules applied 1020 place count 400 transition count 707
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1033 place count 387 transition count 707
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1033 place count 387 transition count 662
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1123 place count 342 transition count 662
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1139 place count 326 transition count 636
Iterating global reduction 3 with 16 rules applied. Total rules applied 1155 place count 326 transition count 636
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 1157 place count 326 transition count 634
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1159 place count 324 transition count 634
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1169 place count 314 transition count 620
Iterating global reduction 5 with 10 rules applied. Total rules applied 1179 place count 314 transition count 620
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1185 place count 314 transition count 614
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1187 place count 312 transition count 610
Iterating global reduction 6 with 2 rules applied. Total rules applied 1189 place count 312 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1191 place count 310 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1193 place count 310 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1195 place count 308 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1197 place count 308 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1199 place count 306 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1201 place count 306 transition count 598
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1202 place count 305 transition count 596
Iterating global reduction 6 with 1 rules applied. Total rules applied 1203 place count 305 transition count 596
Performed 143 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 6 with 286 rules applied. Total rules applied 1489 place count 162 transition count 369
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 1505 place count 162 transition count 353
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1510 place count 157 transition count 343
Iterating global reduction 7 with 5 rules applied. Total rules applied 1515 place count 157 transition count 343
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 1539 place count 145 transition count 329
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1552 place count 145 transition count 316
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1553 place count 144 transition count 312
Iterating global reduction 8 with 1 rules applied. Total rules applied 1554 place count 144 transition count 312
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 8 with 2 rules applied. Total rules applied 1556 place count 143 transition count 311
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 1590 place count 126 transition count 345
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1607 place count 126 transition count 328
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1616 place count 117 transition count 310
Iterating global reduction 9 with 9 rules applied. Total rules applied 1625 place count 117 transition count 310
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1631 place count 117 transition count 304
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 10 with 37 rules applied. Total rules applied 1668 place count 117 transition count 267
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 1670 place count 117 transition count 267
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1671 place count 117 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1672 place count 116 transition count 265
Applied a total of 1672 rules in 82 ms. Remains 116 /1547 variables (removed 1431) and now considering 265/1980 (removed 1715) transitions.
[2023-03-08 07:31:13] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 116 cols
[2023-03-08 07:31:13] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 07:31:13] [INFO ] Implicit Places using invariants in 386 ms returned []
[2023-03-08 07:31:13] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2023-03-08 07:31:13] [INFO ] Invariant cache hit.
[2023-03-08 07:31:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 07:31:13] [INFO ] Implicit Places using invariants and state equation in 103 ms returned [43, 76]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 490 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1547 places, 265/1980 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 112 transition count 263
Applied a total of 4 rules in 5 ms. Remains 112 /114 variables (removed 2) and now considering 263/265 (removed 2) transitions.
[2023-03-08 07:31:13] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 112 cols
[2023-03-08 07:31:13] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-08 07:31:13] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-08 07:31:13] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-08 07:31:13] [INFO ] Invariant cache hit.
[2023-03-08 07:31:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 07:31:14] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1547 places, 263/1980 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 812 ms. Remains : 112/1547 places, 263/1980 transitions.
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s94 1), p0:(EQ s38 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-314-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-314-LTLFireability-11 finished in 957 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(G(p0))||G(p1)))))'
Support contains 3 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1980/1980 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1531 transition count 1963
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1531 transition count 1963
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 1531 transition count 1961
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 45 place count 1520 transition count 1948
Iterating global reduction 1 with 11 rules applied. Total rules applied 56 place count 1520 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 57 place count 1520 transition count 1947
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 64 place count 1513 transition count 1939
Iterating global reduction 2 with 7 rules applied. Total rules applied 71 place count 1513 transition count 1939
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 73 place count 1513 transition count 1937
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 77 place count 1509 transition count 1932
Iterating global reduction 3 with 4 rules applied. Total rules applied 81 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 82 place count 1508 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 83 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 84 place count 1507 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 85 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 86 place count 1506 transition count 1928
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 1506 transition count 1928
Applied a total of 87 rules in 401 ms. Remains 1506 /1547 variables (removed 41) and now considering 1928/1980 (removed 52) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-08 07:31:14] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-08 07:31:14] [INFO ] Implicit Places using invariants in 209 ms returned []
[2023-03-08 07:31:14] [INFO ] Invariant cache hit.
[2023-03-08 07:31:15] [INFO ] Implicit Places using invariants and state equation in 900 ms returned []
Implicit Place search using SMT with State Equation took 1110 ms to find 0 implicit places.
[2023-03-08 07:31:15] [INFO ] Invariant cache hit.
[2023-03-08 07:31:16] [INFO ] Dead Transitions using invariants and state equation in 722 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1547 places, 1928/1980 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2236 ms. Remains : 1506/1547 places, 1928/1980 transitions.
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(EQ s463 1), p0:(AND (EQ s279 1) (EQ s698 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 162 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-314-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-314-LTLFireability-12 finished in 2401 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 1547 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1547/1547 places, 1980/1980 transitions.
Graph (trivial) has 1889 edges and 1547 vertex of which 697 / 1547 are part of one of the 63 SCC in 1 ms
Free SCC test removed 634 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1414 edges and 913 vertex of which 904 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.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 500 transitions
Trivial Post-agglo rules discarded 500 transitions
Performed 500 trivial Post agglomeration. Transition count delta: 500
Iterating post reduction 0 with 500 rules applied. Total rules applied 502 place count 903 transition count 737
Reduce places removed 500 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 526 rules applied. Total rules applied 1028 place count 403 transition count 711
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1041 place count 390 transition count 711
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1041 place count 390 transition count 666
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1131 place count 345 transition count 666
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1147 place count 329 transition count 640
Iterating global reduction 3 with 16 rules applied. Total rules applied 1163 place count 329 transition count 640
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1165 place count 329 transition count 638
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1167 place count 327 transition count 638
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1177 place count 317 transition count 624
Iterating global reduction 5 with 10 rules applied. Total rules applied 1187 place count 317 transition count 624
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1193 place count 317 transition count 618
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1195 place count 315 transition count 614
Iterating global reduction 6 with 2 rules applied. Total rules applied 1197 place count 315 transition count 614
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1199 place count 313 transition count 610
Iterating global reduction 6 with 2 rules applied. Total rules applied 1201 place count 313 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1203 place count 311 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1205 place count 311 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1207 place count 309 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1209 place count 309 transition count 602
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1210 place count 308 transition count 600
Iterating global reduction 6 with 1 rules applied. Total rules applied 1211 place count 308 transition count 600
Performed 146 Post agglomeration using F-continuation condition with reduction of 88 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 1503 place count 162 transition count 366
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1518 place count 162 transition count 351
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1523 place count 157 transition count 341
Iterating global reduction 7 with 5 rules applied. Total rules applied 1528 place count 157 transition count 341
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 1552 place count 145 transition count 327
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1565 place count 145 transition count 314
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1566 place count 144 transition count 310
Iterating global reduction 8 with 1 rules applied. Total rules applied 1567 place count 144 transition count 310
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 1569 place count 143 transition count 309
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 1603 place count 126 transition count 343
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1620 place count 126 transition count 326
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1629 place count 117 transition count 308
Iterating global reduction 9 with 9 rules applied. Total rules applied 1638 place count 117 transition count 308
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1644 place count 117 transition count 302
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 10 with 36 rules applied. Total rules applied 1680 place count 117 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1681 place count 116 transition count 265
Applied a total of 1681 rules in 80 ms. Remains 116 /1547 variables (removed 1431) and now considering 265/1980 (removed 1715) transitions.
[2023-03-08 07:31:16] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 116 cols
[2023-03-08 07:31:16] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-08 07:31:16] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-08 07:31:16] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2023-03-08 07:31:16] [INFO ] Invariant cache hit.
[2023-03-08 07:31:16] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 07:31:16] [INFO ] Implicit Places using invariants and state equation in 157 ms returned [43, 76]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 241 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1547 places, 265/1980 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 112 transition count 263
Applied a total of 4 rules in 5 ms. Remains 112 /114 variables (removed 2) and now considering 263/265 (removed 2) transitions.
[2023-03-08 07:31:16] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 112 cols
[2023-03-08 07:31:16] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-08 07:31:16] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-08 07:31:16] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-08 07:31:16] [INFO ] Invariant cache hit.
[2023-03-08 07:31:17] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 07:31:17] [INFO ] Implicit Places using invariants and state equation in 262 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1547 places, 263/1980 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 628 ms. Remains : 112/1547 places, 263/1980 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-13 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 s28 0) (EQ s88 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 12714 reset in 139 ms.
Product exploration explored 100000 steps with 12503 reset in 154 ms.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 166 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 1523 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 366 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Finished probabilistic random walk after 5479 steps, run visited all 1 properties in 17 ms. (steps per millisecond=322 )
Probabilistic random walk after 5479 steps, saw 1857 distinct states, run finished after 18 ms. (steps per millisecond=304 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 263/263 transitions.
Applied a total of 0 rules in 5 ms. Remains 112 /112 variables (removed 0) and now considering 263/263 (removed 0) transitions.
[2023-03-08 07:31:18] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-08 07:31:18] [INFO ] Invariant cache hit.
[2023-03-08 07:31:18] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-08 07:31:18] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-08 07:31:18] [INFO ] Invariant cache hit.
[2023-03-08 07:31:18] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 07:31:18] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2023-03-08 07:31:18] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-08 07:31:18] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-08 07:31:18] [INFO ] Invariant cache hit.
[2023-03-08 07:31:18] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 282 ms. Remains : 112/112 places, 263/263 transitions.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 1490 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 332 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 5479 steps, run visited all 1 properties in 19 ms. (steps per millisecond=288 )
Probabilistic random walk after 5479 steps, saw 1857 distinct states, run finished after 19 ms. (steps per millisecond=288 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 177 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 12693 reset in 110 ms.
Product exploration explored 100000 steps with 12520 reset in 119 ms.
Support contains 2 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 263/263 transitions.
Applied a total of 0 rules in 2 ms. Remains 112 /112 variables (removed 0) and now considering 263/263 (removed 0) transitions.
[2023-03-08 07:31:19] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-08 07:31:19] [INFO ] Invariant cache hit.
[2023-03-08 07:31:19] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-08 07:31:19] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-08 07:31:19] [INFO ] Invariant cache hit.
[2023-03-08 07:31:19] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 07:31:19] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2023-03-08 07:31:19] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-08 07:31:19] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-08 07:31:19] [INFO ] Invariant cache hit.
[2023-03-08 07:31:19] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 290 ms. Remains : 112/112 places, 263/263 transitions.
Treatment of property CloudReconfiguration-PT-314-LTLFireability-13 finished in 3102 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F((p0 U (p1||G(p0)))))&&(p2||X((!p0 U p3))))))'
Support contains 4 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1980/1980 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1534 transition count 1966
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1534 transition count 1966
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 1534 transition count 1964
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 37 place count 1525 transition count 1953
Iterating global reduction 1 with 9 rules applied. Total rules applied 46 place count 1525 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 47 place count 1525 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 52 place count 1520 transition count 1946
Iterating global reduction 2 with 5 rules applied. Total rules applied 57 place count 1520 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 60 place count 1517 transition count 1943
Iterating global reduction 2 with 3 rules applied. Total rules applied 63 place count 1517 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 64 place count 1516 transition count 1942
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 1516 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 66 place count 1515 transition count 1941
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 1515 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 68 place count 1514 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 1514 transition count 1939
Applied a total of 69 rules in 396 ms. Remains 1514 /1547 variables (removed 33) and now considering 1939/1980 (removed 41) transitions.
// Phase 1: matrix 1939 rows 1514 cols
[2023-03-08 07:31:20] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-08 07:31:20] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-08 07:31:20] [INFO ] Invariant cache hit.
[2023-03-08 07:31:21] [INFO ] Implicit Places using invariants and state equation in 956 ms returned []
Implicit Place search using SMT with State Equation took 1165 ms to find 0 implicit places.
[2023-03-08 07:31:21] [INFO ] Invariant cache hit.
[2023-03-08 07:31:21] [INFO ] Dead Transitions using invariants and state equation in 721 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1514/1547 places, 1939/1980 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2282 ms. Remains : 1514/1547 places, 1939/1980 transitions.
Stuttering acceptance computed with spot in 236 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), (NOT p3), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), true]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=true, acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p3)), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(EQ s585 1), p1:(AND (NEQ s37 1) (NEQ s213 1)), p0:(NEQ s213 1), p3:(EQ s71 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 726 steps with 6 reset in 1 ms.
FORMULA CloudReconfiguration-PT-314-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-314-LTLFireability-14 finished in 2558 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))||G(p1)))'
Support contains 2 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1980/1980 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1531 transition count 1963
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1531 transition count 1963
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 1531 transition count 1961
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 45 place count 1520 transition count 1948
Iterating global reduction 1 with 11 rules applied. Total rules applied 56 place count 1520 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 57 place count 1520 transition count 1947
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 64 place count 1513 transition count 1939
Iterating global reduction 2 with 7 rules applied. Total rules applied 71 place count 1513 transition count 1939
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 73 place count 1513 transition count 1937
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 77 place count 1509 transition count 1932
Iterating global reduction 3 with 4 rules applied. Total rules applied 81 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 82 place count 1508 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 83 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 84 place count 1507 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 85 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 86 place count 1506 transition count 1928
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 1506 transition count 1928
Applied a total of 87 rules in 397 ms. Remains 1506 /1547 variables (removed 41) and now considering 1928/1980 (removed 52) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-08 07:31:22] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-08 07:31:22] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-08 07:31:22] [INFO ] Invariant cache hit.
[2023-03-08 07:31:23] [INFO ] Implicit Places using invariants and state equation in 918 ms returned []
Implicit Place search using SMT with State Equation took 1122 ms to find 0 implicit places.
[2023-03-08 07:31:23] [INFO ] Invariant cache hit.
[2023-03-08 07:31:24] [INFO ] Dead Transitions using invariants and state equation in 728 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1547 places, 1928/1980 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2251 ms. Remains : 1506/1547 places, 1928/1980 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s559 1), p1:(EQ s1480 0)], 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][false, false, false]]
Product exploration explored 100000 steps with 1029 reset in 131 ms.
Product exploration explored 100000 steps with 1013 reset in 140 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2105 edges and 1506 vertex of which 1497 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 282 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 108 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 3) seen :0
Finished Best-First random walk after 9961 steps, including 27 resets, run visited all 3 properties in 25 ms. (steps per millisecond=398 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND p1 (NOT p0)))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 7 factoid took 298 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 1506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1506/1506 places, 1928/1928 transitions.
Applied a total of 0 rules in 52 ms. Remains 1506 /1506 variables (removed 0) and now considering 1928/1928 (removed 0) transitions.
[2023-03-08 07:31:26] [INFO ] Invariant cache hit.
[2023-03-08 07:31:26] [INFO ] Implicit Places using invariants in 198 ms returned []
[2023-03-08 07:31:26] [INFO ] Invariant cache hit.
[2023-03-08 07:31:27] [INFO ] Implicit Places using invariants and state equation in 906 ms returned []
Implicit Place search using SMT with State Equation took 1107 ms to find 0 implicit places.
[2023-03-08 07:31:27] [INFO ] Invariant cache hit.
[2023-03-08 07:31:27] [INFO ] Dead Transitions using invariants and state equation in 720 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1881 ms. Remains : 1506/1506 places, 1928/1928 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2105 edges and 1506 vertex of which 1497 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 212 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 103 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 3) seen :2
Running SMT prover for 1 properties.
[2023-03-08 07:31:28] [INFO ] Invariant cache hit.
[2023-03-08 07:31:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 10 ms returned sat
[2023-03-08 07:31:29] [INFO ] After 610ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-08 07:31:29] [INFO ] After 731ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-08 07:31:29] [INFO ] After 996ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 71 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=35 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND p1 (NOT p0)))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 6 factoid took 301 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1035 reset in 137 ms.
Stuttering criterion allowed to conclude after 76665 steps with 788 reset in 125 ms.
FORMULA CloudReconfiguration-PT-314-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-314-LTLFireability-15 finished in 8078 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-314-LTLFireability-06
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1547/1547 places, 1980/1980 transitions.
Graph (trivial) has 1891 edges and 1547 vertex of which 704 / 1547 are part of one of the 63 SCC in 2 ms
Free SCC test removed 641 places
Ensure Unique test removed 745 transitions
Reduce isomorphic transitions removed 745 transitions.
Graph (complete) has 1406 edges and 906 vertex of which 897 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 496 transitions
Trivial Post-agglo rules discarded 496 transitions
Performed 496 trivial Post agglomeration. Transition count delta: 496
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 896 transition count 733
Reduce places removed 496 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 522 rules applied. Total rules applied 1020 place count 400 transition count 707
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1033 place count 387 transition count 707
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1033 place count 387 transition count 662
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1123 place count 342 transition count 662
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1139 place count 326 transition count 636
Iterating global reduction 3 with 16 rules applied. Total rules applied 1155 place count 326 transition count 636
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 1157 place count 326 transition count 634
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1159 place count 324 transition count 634
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1169 place count 314 transition count 620
Iterating global reduction 5 with 10 rules applied. Total rules applied 1179 place count 314 transition count 620
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1185 place count 314 transition count 614
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1187 place count 312 transition count 610
Iterating global reduction 6 with 2 rules applied. Total rules applied 1189 place count 312 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1191 place count 310 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1193 place count 310 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1195 place count 308 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1197 place count 308 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1199 place count 306 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1201 place count 306 transition count 598
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1202 place count 305 transition count 596
Iterating global reduction 6 with 1 rules applied. Total rules applied 1203 place count 305 transition count 596
Performed 145 Post agglomeration using F-continuation condition with reduction of 88 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 1493 place count 160 transition count 363
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1508 place count 160 transition count 348
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1513 place count 155 transition count 338
Iterating global reduction 7 with 5 rules applied. Total rules applied 1518 place count 155 transition count 338
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 1542 place count 143 transition count 324
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1555 place count 143 transition count 311
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1556 place count 142 transition count 307
Iterating global reduction 8 with 1 rules applied. Total rules applied 1557 place count 142 transition count 307
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 1559 place count 141 transition count 306
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 1593 place count 124 transition count 340
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1610 place count 124 transition count 323
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1619 place count 115 transition count 305
Iterating global reduction 9 with 9 rules applied. Total rules applied 1628 place count 115 transition count 305
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1634 place count 115 transition count 299
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1635 place count 114 transition count 298
Applied a total of 1635 rules in 75 ms. Remains 114 /1547 variables (removed 1433) and now considering 298/1980 (removed 1682) transitions.
[2023-03-08 07:31:30] [INFO ] Flow matrix only has 241 transitions (discarded 57 similar events)
// Phase 1: matrix 241 rows 114 cols
[2023-03-08 07:31:30] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 07:31:30] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-08 07:31:30] [INFO ] Flow matrix only has 241 transitions (discarded 57 similar events)
[2023-03-08 07:31:30] [INFO ] Invariant cache hit.
[2023-03-08 07:31:30] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 07:31:30] [INFO ] Implicit Places using invariants and state equation in 116 ms returned [41, 74]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 183 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 112/1547 places, 298/1980 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 110 transition count 296
Applied a total of 4 rules in 3 ms. Remains 110 /112 variables (removed 2) and now considering 296/298 (removed 2) transitions.
[2023-03-08 07:31:30] [INFO ] Flow matrix only has 239 transitions (discarded 57 similar events)
// Phase 1: matrix 239 rows 110 cols
[2023-03-08 07:31:30] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 07:31:30] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-08 07:31:30] [INFO ] Flow matrix only has 239 transitions (discarded 57 similar events)
[2023-03-08 07:31:30] [INFO ] Invariant cache hit.
[2023-03-08 07:31:30] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 07:31:30] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 110/1547 places, 296/1980 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 421 ms. Remains : 110/1547 places, 296/1980 transitions.
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s104 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1048 steps with 128 reset in 5 ms.
Treatment of property CloudReconfiguration-PT-314-LTLFireability-06 finished in 609 ms.
FORMULA CloudReconfiguration-PT-314-LTLFireability-06 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2023-03-08 07:31:31] [INFO ] Flatten gal took : 57 ms
[2023-03-08 07:31:31] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 0 ms.
[2023-03-08 07:31:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1547 places, 1980 transitions and 4131 arcs took 18 ms.
Total runtime 66632 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1378/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1378/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CloudReconfiguration-PT-314-LTLFireability-06
Could not compute solution for formula : CloudReconfiguration-PT-314-LTLFireability-13

BK_STOP 1678260693751

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name CloudReconfiguration-PT-314-LTLFireability-06
ltl formula formula --ltl=/tmp/1378/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1547 places, 1980 transitions and 4131 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.330 real 0.070 user 0.070 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1378/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1378/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1378/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1378/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55fd789c53f4]
1: pnml2lts-mc(+0xa2496) [0x55fd789c5496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f6cf5ab4140]
3: pnml2lts-mc(+0x405be5) [0x55fd78d28be5]
4: pnml2lts-mc(+0x16b3f9) [0x55fd78a8e3f9]
5: pnml2lts-mc(+0x164ac4) [0x55fd78a87ac4]
6: pnml2lts-mc(+0x272e0a) [0x55fd78b95e0a]
7: pnml2lts-mc(+0xb61f0) [0x55fd789d91f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f6cf59074d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f6cf590767a]
10: pnml2lts-mc(+0xa1581) [0x55fd789c4581]
11: pnml2lts-mc(+0xa1910) [0x55fd789c4910]
12: pnml2lts-mc(+0xa32a2) [0x55fd789c62a2]
13: pnml2lts-mc(+0xa50f4) [0x55fd789c80f4]
14: pnml2lts-mc(+0xa516b) [0x55fd789c816b]
15: pnml2lts-mc(+0x3f34b3) [0x55fd78d164b3]
16: pnml2lts-mc(+0x7c63d) [0x55fd7899f63d]
17: pnml2lts-mc(+0x67d86) [0x55fd7898ad86]
18: pnml2lts-mc(+0x60a8a) [0x55fd78983a8a]
19: pnml2lts-mc(+0x5eb15) [0x55fd78981b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f6cf58efd0a]
21: pnml2lts-mc(+0x6075e) [0x55fd7898375e]
ltl formula name CloudReconfiguration-PT-314-LTLFireability-13
ltl formula formula --ltl=/tmp/1378/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1547 places, 1980 transitions and 4131 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1378/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1378/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1378/ltl_1_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.370 real 0.070 user 0.070 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1378/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

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

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-314"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is CloudReconfiguration-PT-314, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r105-tall-167814480700108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-314.tgz
mv CloudReconfiguration-PT-314 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 ;