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-167814480700092.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-312, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480700092
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.8K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 18K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K 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-312-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-312-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-312-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-312-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-312-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-312-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-312-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-312-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-312-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-312-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-312-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-312-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-312-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-312-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-312-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-312-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678258696330

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-312
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 06:58:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 06:58:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 06:58:18] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2023-03-08 06:58:18] [INFO ] Transformed 2585 places.
[2023-03-08 06:58:18] [INFO ] Transformed 3095 transitions.
[2023-03-08 06:58:18] [INFO ] Found NUPN structural information;
[2023-03-08 06:58:18] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 216 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudReconfiguration-PT-312-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 518 places :
Symmetric choice reduction at 0 with 518 rule applications. Total rules 518 place count 2067 transition count 2577
Iterating global reduction 0 with 518 rules applied. Total rules applied 1036 place count 2067 transition count 2577
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 1062 place count 2067 transition count 2551
Discarding 242 places :
Symmetric choice reduction at 1 with 242 rule applications. Total rules 1304 place count 1825 transition count 2309
Iterating global reduction 1 with 242 rules applied. Total rules applied 1546 place count 1825 transition count 2309
Discarding 91 places :
Symmetric choice reduction at 1 with 91 rule applications. Total rules 1637 place count 1734 transition count 2218
Iterating global reduction 1 with 91 rules applied. Total rules applied 1728 place count 1734 transition count 2218
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1746 place count 1734 transition count 2200
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 1795 place count 1685 transition count 2151
Iterating global reduction 2 with 49 rules applied. Total rules applied 1844 place count 1685 transition count 2151
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1853 place count 1685 transition count 2142
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 1890 place count 1648 transition count 2100
Iterating global reduction 3 with 37 rules applied. Total rules applied 1927 place count 1648 transition count 2100
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1953 place count 1622 transition count 2074
Iterating global reduction 3 with 26 rules applied. Total rules applied 1979 place count 1622 transition count 2074
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2003 place count 1598 transition count 2050
Iterating global reduction 3 with 24 rules applied. Total rules applied 2027 place count 1598 transition count 2050
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2051 place count 1574 transition count 2026
Iterating global reduction 3 with 24 rules applied. Total rules applied 2075 place count 1574 transition count 2026
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 2096 place count 1553 transition count 1992
Iterating global reduction 3 with 21 rules applied. Total rules applied 2117 place count 1553 transition count 1992
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2124 place count 1546 transition count 1981
Iterating global reduction 3 with 7 rules applied. Total rules applied 2131 place count 1546 transition count 1981
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2138 place count 1539 transition count 1972
Iterating global reduction 3 with 7 rules applied. Total rules applied 2145 place count 1539 transition count 1972
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2147 place count 1539 transition count 1970
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2149 place count 1537 transition count 1968
Iterating global reduction 4 with 2 rules applied. Total rules applied 2151 place count 1537 transition count 1968
Applied a total of 2151 rules in 1966 ms. Remains 1537 /2585 variables (removed 1048) and now considering 1968/3095 (removed 1127) transitions.
// Phase 1: matrix 1968 rows 1537 cols
[2023-03-08 06:58:20] [INFO ] Computed 4 place invariants in 34 ms
[2023-03-08 06:58:21] [INFO ] Implicit Places using invariants in 413 ms returned []
[2023-03-08 06:58:21] [INFO ] Invariant cache hit.
[2023-03-08 06:58:22] [INFO ] Implicit Places using invariants and state equation in 1099 ms returned []
Implicit Place search using SMT with State Equation took 1543 ms to find 0 implicit places.
[2023-03-08 06:58:22] [INFO ] Invariant cache hit.
[2023-03-08 06:58:22] [INFO ] Dead Transitions using invariants and state equation in 815 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1537/2585 places, 1968/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4328 ms. Remains : 1537/2585 places, 1968/3095 transitions.
Support contains 30 out of 1537 places after structural reductions.
[2023-03-08 06:58:23] [INFO ] Flatten gal took : 136 ms
[2023-03-08 06:58:23] [INFO ] Flatten gal took : 76 ms
[2023-03-08 06:58:23] [INFO ] Input system was already deterministic with 1968 transitions.
Support contains 29 out of 1537 places (down from 30) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 77 resets, run finished after 490 ms. (steps per millisecond=20 ) properties (out of 27) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) 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 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 24) 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 24) 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 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 24) 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 24) 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 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) 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 24) 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 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) 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 24) 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 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Running SMT prover for 24 properties.
[2023-03-08 06:58:24] [INFO ] Invariant cache hit.
[2023-03-08 06:58:25] [INFO ] After 858ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:24
[2023-03-08 06:58:25] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-08 06:58:28] [INFO ] After 2280ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :22
[2023-03-08 06:58:31] [INFO ] After 4738ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :22
Attempting to minimize the solution found.
Minimization took 1367 ms.
[2023-03-08 06:58:32] [INFO ] After 7488ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :22
Fused 24 Parikh solutions to 21 different solutions.
Finished Parikh walk after 301 steps, including 1 resets, run visited all 2 properties in 4 ms. (steps per millisecond=75 )
Parikh walk visited 22 properties in 162 ms.
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA CloudReconfiguration-PT-312-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2145 edges and 1537 vertex of which 1528 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.33 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(F(p1)))))'
Support contains 2 out of 1537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1537/1537 places, 1968/1968 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1527 transition count 1958
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1527 transition count 1958
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 1527 transition count 1956
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 27 place count 1522 transition count 1951
Iterating global reduction 1 with 5 rules applied. Total rules applied 32 place count 1522 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 35 place count 1519 transition count 1948
Iterating global reduction 1 with 3 rules applied. Total rules applied 38 place count 1519 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 41 place count 1516 transition count 1944
Iterating global reduction 1 with 3 rules applied. Total rules applied 44 place count 1516 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 46 place count 1514 transition count 1941
Iterating global reduction 1 with 2 rules applied. Total rules applied 48 place count 1514 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 1512 transition count 1937
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 1510 transition count 1934
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 1510 transition count 1934
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 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 1509 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 1509 transition count 1932
Applied a total of 59 rules in 392 ms. Remains 1509 /1537 variables (removed 28) and now considering 1932/1968 (removed 36) transitions.
// Phase 1: matrix 1932 rows 1509 cols
[2023-03-08 06:58:33] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-08 06:58:33] [INFO ] Implicit Places using invariants in 228 ms returned []
[2023-03-08 06:58:33] [INFO ] Invariant cache hit.
[2023-03-08 06:58:34] [INFO ] Implicit Places using invariants and state equation in 1028 ms returned []
Implicit Place search using SMT with State Equation took 1263 ms to find 0 implicit places.
[2023-03-08 06:58:34] [INFO ] Invariant cache hit.
[2023-03-08 06:58:35] [INFO ] Dead Transitions using invariants and state equation in 757 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1537 places, 1932/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2415 ms. Remains : 1509/1537 places, 1932/1968 transitions.
Stuttering acceptance computed with spot in 367 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s337 0), p1:(EQ s775 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 962 ms.
Product exploration explored 100000 steps with 50000 reset in 877 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2109 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.13 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), true, (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 5 factoid took 151 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-312-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-312-LTLFireability-00 finished in 4875 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(G(p1)))))'
Support contains 2 out of 1537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1537/1537 places, 1968/1968 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1526 transition count 1957
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1526 transition count 1957
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 25 place count 1526 transition count 1954
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 30 place count 1521 transition count 1949
Iterating global reduction 1 with 5 rules applied. Total rules applied 35 place count 1521 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 37 place count 1519 transition count 1947
Iterating global reduction 1 with 2 rules applied. Total rules applied 39 place count 1519 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 1517 transition count 1945
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 1517 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 45 place count 1515 transition count 1942
Iterating global reduction 1 with 2 rules applied. Total rules applied 47 place count 1515 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 49 place count 1513 transition count 1938
Iterating global reduction 1 with 2 rules applied. Total rules applied 51 place count 1513 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 53 place count 1511 transition count 1935
Iterating global reduction 1 with 2 rules applied. Total rules applied 55 place count 1511 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 56 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 1510 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 1510 transition count 1933
Applied a total of 58 rules in 411 ms. Remains 1510 /1537 variables (removed 27) and now considering 1933/1968 (removed 35) transitions.
// Phase 1: matrix 1933 rows 1510 cols
[2023-03-08 06:58:38] [INFO ] Computed 4 place invariants in 18 ms
[2023-03-08 06:58:38] [INFO ] Implicit Places using invariants in 221 ms returned []
[2023-03-08 06:58:38] [INFO ] Invariant cache hit.
[2023-03-08 06:58:39] [INFO ] Implicit Places using invariants and state equation in 1023 ms returned []
Implicit Place search using SMT with State Equation took 1254 ms to find 0 implicit places.
[2023-03-08 06:58:39] [INFO ] Invariant cache hit.
[2023-03-08 06:58:40] [INFO ] Dead Transitions using invariants and state equation in 807 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1537 places, 1933/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2476 ms. Remains : 1510/1537 places, 1933/1968 transitions.
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(EQ s1475 1), p1:(EQ s252 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 701 reset in 211 ms.
Product exploration explored 100000 steps with 701 reset in 307 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2110 edges and 1510 vertex of which 1501 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.12 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 139 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p1)]
Incomplete random walk after 10000 steps, including 70 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 447354 steps, run timeout after 3001 ms. (steps per millisecond=149 ) properties seen :{}
Probabilistic random walk after 447354 steps, saw 110650 distinct states, run finished after 3002 ms. (steps per millisecond=149 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 06:58:44] [INFO ] Invariant cache hit.
[2023-03-08 06:58:44] [INFO ] After 193ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 06:58:44] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-08 06:58:45] [INFO ] After 662ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 06:58:45] [INFO ] After 765ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 59 ms.
[2023-03-08 06:58:45] [INFO ] After 1034ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 111 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=111 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 235 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p1)]
Support contains 1 out of 1510 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 : 1510/1510 places, 1933/1933 transitions.
Graph (trivial) has 1841 edges and 1510 vertex of which 689 / 1510 are part of one of the 63 SCC in 10 ms
Free SCC test removed 626 places
Ensure Unique test removed 725 transitions
Reduce isomorphic transitions removed 725 transitions.
Graph (complete) has 1379 edges and 884 vertex of which 875 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 475 transitions
Trivial Post-agglo rules discarded 475 transitions
Performed 475 trivial Post agglomeration. Transition count delta: 475
Iterating post reduction 0 with 475 rules applied. Total rules applied 477 place count 874 transition count 727
Reduce places removed 475 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 500 rules applied. Total rules applied 977 place count 399 transition count 702
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 990 place count 387 transition count 701
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 992 place count 386 transition count 700
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 992 place count 386 transition count 653
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1086 place count 339 transition count 653
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 1100 place count 325 transition count 631
Iterating global reduction 4 with 14 rules applied. Total rules applied 1114 place count 325 transition count 631
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 1116 place count 325 transition count 629
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1118 place count 323 transition count 629
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1127 place count 314 transition count 617
Iterating global reduction 6 with 9 rules applied. Total rules applied 1136 place count 314 transition count 617
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1142 place count 314 transition count 611
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1143 place count 313 transition count 609
Iterating global reduction 7 with 1 rules applied. Total rules applied 1144 place count 313 transition count 609
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1145 place count 312 transition count 607
Iterating global reduction 7 with 1 rules applied. Total rules applied 1146 place count 312 transition count 607
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1147 place count 311 transition count 605
Iterating global reduction 7 with 1 rules applied. Total rules applied 1148 place count 311 transition count 605
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1149 place count 310 transition count 603
Iterating global reduction 7 with 1 rules applied. Total rules applied 1150 place count 310 transition count 603
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1151 place count 309 transition count 601
Iterating global reduction 7 with 1 rules applied. Total rules applied 1152 place count 309 transition count 601
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1153 place count 308 transition count 594
Iterating global reduction 7 with 1 rules applied. Total rules applied 1154 place count 308 transition count 594
Performed 143 Post agglomeration using F-continuation condition with reduction of 81 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 7 with 286 rules applied. Total rules applied 1440 place count 165 transition count 370
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1451 place count 165 transition count 359
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1455 place count 161 transition count 354
Iterating global reduction 8 with 4 rules applied. Total rules applied 1459 place count 161 transition count 354
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1483 place count 149 transition count 340
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1496 place count 149 transition count 327
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1497 place count 148 transition count 325
Iterating global reduction 9 with 1 rules applied. Total rules applied 1498 place count 148 transition count 325
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 9 with 38 rules applied. Total rules applied 1536 place count 129 transition count 362
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 9 with 22 rules applied. Total rules applied 1558 place count 129 transition count 340
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1567 place count 120 transition count 322
Iterating global reduction 10 with 9 rules applied. Total rules applied 1576 place count 120 transition count 322
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1582 place count 120 transition count 316
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 1623 place count 120 transition count 275
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1624 place count 119 transition count 274
Applied a total of 1624 rules in 182 ms. Remains 119 /1510 variables (removed 1391) and now considering 274/1933 (removed 1659) transitions.
[2023-03-08 06:58:46] [INFO ] Flow matrix only has 215 transitions (discarded 59 similar events)
// Phase 1: matrix 215 rows 119 cols
[2023-03-08 06:58:46] [INFO ] Computed 0 place invariants in 7 ms
[2023-03-08 06:58:46] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-08 06:58:46] [INFO ] Flow matrix only has 215 transitions (discarded 59 similar events)
[2023-03-08 06:58:46] [INFO ] Invariant cache hit.
[2023-03-08 06:58:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 06:58:46] [INFO ] Implicit Places using invariants and state equation in 130 ms returned [13, 79]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 195 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1510 places, 274/1933 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 115 transition count 272
Applied a total of 1 rules in 15 ms. Remains 115 /117 variables (removed 2) and now considering 272/274 (removed 2) transitions.
[2023-03-08 06:58:46] [INFO ] Flow matrix only has 213 transitions (discarded 59 similar events)
// Phase 1: matrix 213 rows 115 cols
[2023-03-08 06:58:46] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 06:58:46] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-08 06:58:46] [INFO ] Flow matrix only has 213 transitions (discarded 59 similar events)
[2023-03-08 06:58:46] [INFO ] Invariant cache hit.
[2023-03-08 06:58:46] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 06:58:46] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1510 places, 272/1933 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 540 ms. Remains : 115/1510 places, 272/1933 transitions.
Computed a total of 3 stabilizing places and 25 stable transitions
Computed a total of 3 stabilizing places and 25 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 128 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
Finished random walk after 762 steps, including 83 resets, run visited all 1 properties in 8 ms. (steps per millisecond=95 )
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 149 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p1)]
Stuttering criterion allowed to conclude after 1068 steps with 99 reset in 13 ms.
FORMULA CloudReconfiguration-PT-312-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-LTLFireability-01 finished in 9038 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(p1&&F(p2)))))'
Support contains 3 out of 1537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1537/1537 places, 1968/1968 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1525 transition count 1956
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1525 transition count 1956
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 27 place count 1525 transition count 1953
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 33 place count 1519 transition count 1947
Iterating global reduction 1 with 6 rules applied. Total rules applied 39 place count 1519 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 42 place count 1516 transition count 1944
Iterating global reduction 1 with 3 rules applied. Total rules applied 45 place count 1516 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 48 place count 1513 transition count 1940
Iterating global reduction 1 with 3 rules applied. Total rules applied 51 place count 1513 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 53 place count 1511 transition count 1937
Iterating global reduction 1 with 2 rules applied. Total rules applied 55 place count 1511 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 57 place count 1509 transition count 1933
Iterating global reduction 1 with 2 rules applied. Total rules applied 59 place count 1509 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 61 place count 1507 transition count 1930
Iterating global reduction 1 with 2 rules applied. Total rules applied 63 place count 1507 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 64 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 1506 transition count 1928
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 1506 transition count 1928
Applied a total of 66 rules in 482 ms. Remains 1506 /1537 variables (removed 31) and now considering 1928/1968 (removed 40) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-08 06:58:47] [INFO ] Computed 4 place invariants in 21 ms
[2023-03-08 06:58:47] [INFO ] Implicit Places using invariants in 236 ms returned []
[2023-03-08 06:58:47] [INFO ] Invariant cache hit.
[2023-03-08 06:58:48] [INFO ] Implicit Places using invariants and state equation in 987 ms returned []
Implicit Place search using SMT with State Equation took 1235 ms to find 0 implicit places.
[2023-03-08 06:58:48] [INFO ] Invariant cache hit.
[2023-03-08 06:58:49] [INFO ] Dead Transitions using invariants and state equation in 760 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1537 places, 1928/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2478 ms. Remains : 1506/1537 places, 1928/1968 transitions.
Stuttering acceptance computed with spot in 215 ms :[true, (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 5}]], initial=2, aps=[p2:(EQ s1451 0), p0:(EQ s335 1), p1:(EQ s1309 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, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 928 ms.
Product exploration explored 100000 steps with 50000 reset in 903 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.9 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), true, (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p2)), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) p1 (NOT p2))))
Knowledge based reduction with 10 factoid took 199 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-312-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-312-LTLFireability-02 finished in 4775 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 1537 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1537/1537 places, 1968/1968 transitions.
Graph (trivial) has 1875 edges and 1537 vertex of which 691 / 1537 are part of one of the 63 SCC in 4 ms
Free SCC test removed 628 places
Ensure Unique test removed 729 transitions
Reduce isomorphic transitions removed 729 transitions.
Graph (complete) has 1410 edges and 909 vertex of which 900 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 493 transitions
Trivial Post-agglo rules discarded 493 transitions
Performed 493 trivial Post agglomeration. Transition count delta: 493
Iterating post reduction 0 with 493 rules applied. Total rules applied 495 place count 899 transition count 740
Reduce places removed 493 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 517 rules applied. Total rules applied 1012 place count 406 transition count 716
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 1024 place count 395 transition count 715
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1025 place count 394 transition count 715
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1025 place count 394 transition count 668
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1119 place count 347 transition count 668
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1134 place count 332 transition count 644
Iterating global reduction 4 with 15 rules applied. Total rules applied 1149 place count 332 transition count 644
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 332 transition count 642
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1153 place count 330 transition count 642
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1163 place count 320 transition count 628
Iterating global reduction 6 with 10 rules applied. Total rules applied 1173 place count 320 transition count 628
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1179 place count 320 transition count 622
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1181 place count 318 transition count 618
Iterating global reduction 7 with 2 rules applied. Total rules applied 1183 place count 318 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1185 place count 316 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1187 place count 316 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1189 place count 314 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1191 place count 314 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1193 place count 312 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1195 place count 312 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1197 place count 310 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1199 place count 310 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1201 place count 308 transition count 588
Iterating global reduction 7 with 2 rules applied. Total rules applied 1203 place count 308 transition count 588
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1204 place count 308 transition count 587
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1205 place count 307 transition count 587
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 9 with 292 rules applied. Total rules applied 1497 place count 161 transition count 353
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 12 rules applied. Total rules applied 1509 place count 161 transition count 341
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1511 place count 160 transition count 340
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1515 place count 156 transition count 335
Iterating global reduction 11 with 4 rules applied. Total rules applied 1519 place count 156 transition count 335
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 11 with 20 rules applied. Total rules applied 1539 place count 146 transition count 323
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 1548 place count 146 transition count 314
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 12 with 36 rules applied. Total rules applied 1584 place count 128 transition count 348
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1601 place count 128 transition count 331
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1610 place count 119 transition count 313
Iterating global reduction 13 with 9 rules applied. Total rules applied 1619 place count 119 transition count 313
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1625 place count 119 transition count 307
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 14 with 38 rules applied. Total rules applied 1663 place count 119 transition count 269
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 1666 place count 119 transition count 269
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1667 place count 119 transition count 268
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1668 place count 118 transition count 267
Applied a total of 1668 rules in 160 ms. Remains 118 /1537 variables (removed 1419) and now considering 267/1968 (removed 1701) transitions.
[2023-03-08 06:58:51] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
// Phase 1: matrix 210 rows 118 cols
[2023-03-08 06:58:51] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 06:58:52] [INFO ] Implicit Places using invariants in 156 ms returned []
[2023-03-08 06:58:52] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
[2023-03-08 06:58:52] [INFO ] Invariant cache hit.
[2023-03-08 06:58:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 06:58:52] [INFO ] Implicit Places using invariants and state equation in 113 ms returned [8, 78]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 276 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/1537 places, 267/1968 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 114 transition count 265
Applied a total of 1 rules in 21 ms. Remains 114 /116 variables (removed 2) and now considering 265/267 (removed 2) transitions.
[2023-03-08 06:58:52] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 114 cols
[2023-03-08 06:58:52] [INFO ] Computed 0 place invariants in 14 ms
[2023-03-08 06:58:52] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-08 06:58:52] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2023-03-08 06:58:52] [INFO ] Invariant cache hit.
[2023-03-08 06:58:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-08 06:58:52] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1537 places, 265/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 610 ms. Remains : 114/1537 places, 265/1968 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(NEQ s31 1), p1:(OR (EQ s68 0) (EQ s96 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 8677 reset in 294 ms.
Product exploration explored 100000 steps with 8625 reset in 183 ms.
Computed a total of 3 stabilizing places and 24 stable transitions
Computed a total of 3 stabilizing places and 24 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 190 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 1069 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 181 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 173 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 2) seen :0
Finished probabilistic random walk after 52660 steps, run visited all 2 properties in 89 ms. (steps per millisecond=591 )
Probabilistic random walk after 52660 steps, saw 13455 distinct states, run finished after 89 ms. (steps per millisecond=591 ) properties seen :2
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 269 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 114 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 114/114 places, 265/265 transitions.
Applied a total of 0 rules in 4 ms. Remains 114 /114 variables (removed 0) and now considering 265/265 (removed 0) transitions.
[2023-03-08 06:58:54] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2023-03-08 06:58:54] [INFO ] Invariant cache hit.
[2023-03-08 06:58:54] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-08 06:58:54] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2023-03-08 06:58:54] [INFO ] Invariant cache hit.
[2023-03-08 06:58:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-08 06:58:54] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-08 06:58:54] [INFO ] Redundant transitions in 40 ms returned []
[2023-03-08 06:58:54] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2023-03-08 06:58:54] [INFO ] Invariant cache hit.
[2023-03-08 06:58:54] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 299 ms. Remains : 114/114 places, 265/265 transitions.
Computed a total of 3 stabilizing places and 24 stable transitions
Computed a total of 3 stabilizing places and 24 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 230 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 1067 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 177 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 06:58:54] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2023-03-08 06:58:54] [INFO ] Invariant cache hit.
[2023-03-08 06:58:54] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 06:58:54] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 06:58:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-08 06:58:54] [INFO ] After 7ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 06:58:54] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-08 06:58:54] [INFO ] After 114ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 114 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 114/114 places, 265/265 transitions.
Drop transitions removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 66 rules applied. Total rules applied 66 place count 114 transition count 199
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 77 place count 103 transition count 199
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 119 place count 82 transition count 178
Drop transitions removed 6 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 133 place count 82 transition count 164
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 145 place count 70 transition count 152
Iterating global reduction 3 with 12 rules applied. Total rules applied 157 place count 70 transition count 152
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 163 place count 70 transition count 146
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 181 place count 61 transition count 137
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 190 place count 61 transition count 128
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 196 place count 55 transition count 122
Iterating global reduction 5 with 6 rules applied. Total rules applied 202 place count 55 transition count 122
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 208 place count 55 transition count 116
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 6 with 16 rules applied. Total rules applied 224 place count 47 transition count 119
Drop transitions removed 6 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 238 place count 47 transition count 105
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 244 place count 41 transition count 99
Iterating global reduction 7 with 6 rules applied. Total rules applied 250 place count 41 transition count 99
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 256 place count 41 transition count 93
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 8 with 15 rules applied. Total rules applied 271 place count 41 transition count 78
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 274 place count 38 transition count 69
Iterating global reduction 8 with 3 rules applied. Total rules applied 277 place count 38 transition count 69
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 280 place count 38 transition count 66
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 283 place count 35 transition count 63
Iterating global reduction 9 with 3 rules applied. Total rules applied 286 place count 35 transition count 63
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 292 place count 35 transition count 57
Free-agglomeration rule applied 5 times.
Iterating global reduction 10 with 5 rules applied. Total rules applied 297 place count 35 transition count 52
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1458.t1459.t1460.t1461.t1462.t1463.t1464.t1465.t1466.t1918.t1697.t1698.t1699.t1700.t1701.t1702.t1703.t1704.t1705.t1707.t1773.t1708.t1709.t1710.t1712.t1754.t1713.t1714.t1715.t1809.t1823 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (trivial) has 28 edges and 28 vertex of which 19 / 28 are part of one of the 8 SCC in 0 ms
Free SCC test removed 11 places
Iterating post reduction 10 with 6 rules applied. Total rules applied 303 place count 17 transition count 47
Drop transitions removed 19 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 11 with 23 rules applied. Total rules applied 326 place count 17 transition count 24
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 329 place count 14 transition count 21
Iterating global reduction 12 with 3 rules applied. Total rules applied 332 place count 14 transition count 21
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 334 place count 13 transition count 20
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 337 place count 13 transition count 17
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 5 rules applied. Total rules applied 342 place count 10 transition count 15
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 344 place count 10 transition count 13
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 347 place count 10 transition count 10
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 2 Pre rules applied. Total rules applied 347 place count 10 transition count 8
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 351 place count 8 transition count 8
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 353 place count 7 transition count 9
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 354 place count 7 transition count 9
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 355 place count 7 transition count 8
Applied a total of 355 rules in 27 ms. Remains 7 /114 variables (removed 107) and now considering 8/265 (removed 257) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 7/114 places, 8/265 transitions.
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 255 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering criterion allowed to conclude after 63184 steps with 5434 reset in 103 ms.
FORMULA CloudReconfiguration-PT-312-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-LTLFireability-04 finished in 3937 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1537 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1537/1537 places, 1968/1968 transitions.
Graph (trivial) has 1879 edges and 1537 vertex of which 695 / 1537 are part of one of the 63 SCC in 5 ms
Free SCC test removed 632 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1405 edges and 905 vertex of which 896 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 493 transitions
Trivial Post-agglo rules discarded 493 transitions
Performed 493 trivial Post agglomeration. Transition count delta: 493
Iterating post reduction 0 with 493 rules applied. Total rules applied 495 place count 895 transition count 735
Reduce places removed 493 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 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 521 rules applied. Total rules applied 1016 place count 402 transition count 707
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1030 place count 389 transition count 706
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1031 place count 388 transition count 706
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1031 place count 388 transition count 660
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1123 place count 342 transition count 660
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1138 place count 327 transition count 636
Iterating global reduction 4 with 15 rules applied. Total rules applied 1153 place count 327 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 4 with 2 rules applied. Total rules applied 1155 place count 327 transition count 634
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1157 place count 325 transition count 634
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1167 place count 315 transition count 620
Iterating global reduction 6 with 10 rules applied. Total rules applied 1177 place count 315 transition count 620
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1183 place count 315 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1185 place count 313 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1187 place count 313 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1189 place count 311 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1191 place count 311 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1193 place count 309 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1195 place count 309 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1197 place count 307 transition count 598
Iterating global reduction 7 with 2 rules applied. Total rules applied 1199 place count 307 transition count 598
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1201 place count 305 transition count 594
Iterating global reduction 7 with 2 rules applied. Total rules applied 1203 place count 305 transition count 594
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1205 place count 303 transition count 580
Iterating global reduction 7 with 2 rules applied. Total rules applied 1207 place count 303 transition count 580
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1208 place count 303 transition count 579
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1209 place count 302 transition count 579
Performed 146 Post agglomeration using F-continuation condition with reduction of 89 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 9 with 292 rules applied. Total rules applied 1501 place count 156 transition count 344
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 12 rules applied. Total rules applied 1513 place count 156 transition count 332
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1515 place count 155 transition count 331
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1519 place count 151 transition count 326
Iterating global reduction 11 with 4 rules applied. Total rules applied 1523 place count 151 transition count 326
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 11 with 20 rules applied. Total rules applied 1543 place count 141 transition count 314
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 1552 place count 141 transition count 305
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 12 with 34 rules applied. Total rules applied 1586 place count 124 transition count 339
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 12 with 16 rules applied. Total rules applied 1602 place count 124 transition count 323
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1611 place count 115 transition count 305
Iterating global reduction 13 with 9 rules applied. Total rules applied 1620 place count 115 transition count 305
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1626 place count 115 transition count 299
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 14 with 36 rules applied. Total rules applied 1662 place count 115 transition count 263
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1663 place count 115 transition count 263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1664 place count 114 transition count 262
Applied a total of 1664 rules in 121 ms. Remains 114 /1537 variables (removed 1423) and now considering 262/1968 (removed 1706) transitions.
[2023-03-08 06:58:55] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 114 cols
[2023-03-08 06:58:55] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 06:58:56] [INFO ] Implicit Places using invariants in 121 ms returned []
[2023-03-08 06:58:56] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
[2023-03-08 06:58:56] [INFO ] Invariant cache hit.
[2023-03-08 06:58:56] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 06:58:56] [INFO ] Implicit Places using invariants and state equation in 142 ms returned [8, 76]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 270 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1537 places, 262/1968 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 110 transition count 260
Applied a total of 1 rules in 7 ms. Remains 110 /112 variables (removed 2) and now considering 260/262 (removed 2) transitions.
[2023-03-08 06:58:56] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
// Phase 1: matrix 203 rows 110 cols
[2023-03-08 06:58:56] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 06:58:56] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-08 06:58:56] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2023-03-08 06:58:56] [INFO ] Invariant cache hit.
[2023-03-08 06:58:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-08 06:58:56] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1537 places, 260/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 607 ms. Remains : 110/1537 places, 260/1968 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s38 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-312-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-LTLFireability-06 finished in 692 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)&&(p0 U X(p1))))'
Support contains 2 out of 1537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1537/1537 places, 1968/1968 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1525 transition count 1956
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1525 transition count 1956
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 27 place count 1525 transition count 1953
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 33 place count 1519 transition count 1947
Iterating global reduction 1 with 6 rules applied. Total rules applied 39 place count 1519 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 42 place count 1516 transition count 1944
Iterating global reduction 1 with 3 rules applied. Total rules applied 45 place count 1516 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 48 place count 1513 transition count 1940
Iterating global reduction 1 with 3 rules applied. Total rules applied 51 place count 1513 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 53 place count 1511 transition count 1937
Iterating global reduction 1 with 2 rules applied. Total rules applied 55 place count 1511 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 57 place count 1509 transition count 1933
Iterating global reduction 1 with 2 rules applied. Total rules applied 59 place count 1509 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 61 place count 1507 transition count 1930
Iterating global reduction 1 with 2 rules applied. Total rules applied 63 place count 1507 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 64 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 1506 transition count 1928
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 1506 transition count 1928
Applied a total of 66 rules in 442 ms. Remains 1506 /1537 variables (removed 31) and now considering 1928/1968 (removed 40) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-08 06:58:56] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-08 06:58:57] [INFO ] Implicit Places using invariants in 230 ms returned []
[2023-03-08 06:58:57] [INFO ] Invariant cache hit.
[2023-03-08 06:58:58] [INFO ] Implicit Places using invariants and state equation in 955 ms returned []
Implicit Place search using SMT with State Equation took 1188 ms to find 0 implicit places.
[2023-03-08 06:58:58] [INFO ] Invariant cache hit.
[2023-03-08 06:58:58] [INFO ] Dead Transitions using invariants and state equation in 743 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1537 places, 1928/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2378 ms. Remains : 1506/1537 places, 1928/1968 transitions.
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s1467 1), p1:(EQ s1085 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 103 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-312-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-LTLFireability-07 finished in 2570 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0 U X(X(X(X(p0)))))))))'
Support contains 1 out of 1537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1537/1537 places, 1968/1968 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1526 transition count 1957
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1526 transition count 1957
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 1526 transition count 1955
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 30 place count 1520 transition count 1949
Iterating global reduction 1 with 6 rules applied. Total rules applied 36 place count 1520 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 39 place count 1517 transition count 1946
Iterating global reduction 1 with 3 rules applied. Total rules applied 42 place count 1517 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 45 place count 1514 transition count 1942
Iterating global reduction 1 with 3 rules applied. Total rules applied 48 place count 1514 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 1512 transition count 1939
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 1512 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 1510 transition count 1935
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 1510 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 58 place count 1508 transition count 1932
Iterating global reduction 1 with 2 rules applied. Total rules applied 60 place count 1508 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 61 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 62 place count 1507 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 63 place count 1507 transition count 1930
Applied a total of 63 rules in 449 ms. Remains 1507 /1537 variables (removed 30) and now considering 1930/1968 (removed 38) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2023-03-08 06:58:59] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-08 06:58:59] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-08 06:58:59] [INFO ] Invariant cache hit.
[2023-03-08 06:59:00] [INFO ] Implicit Places using invariants and state equation in 964 ms returned []
Implicit Place search using SMT with State Equation took 1186 ms to find 0 implicit places.
[2023-03-08 06:59:00] [INFO ] Invariant cache hit.
[2023-03-08 06:59:01] [INFO ] Dead Transitions using invariants and state equation in 757 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1537 places, 1930/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2392 ms. Remains : 1507/1537 places, 1930/1968 transitions.
Stuttering acceptance computed with spot in 263 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 7}], [{ cond=true, acceptance={0} source=7 dest: 7}]], initial=0, aps=[p0:(NEQ s511 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 707 reset in 188 ms.
Product exploration explored 100000 steps with 701 reset in 198 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2107 edges and 1507 vertex of which 1498 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, true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 155 ms. Reduced automaton from 8 states, 9 edges and 1 AP (stutter sensitive) to 8 states, 9 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 277 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Incomplete random walk after 10000 steps, including 70 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 375986 steps, run timeout after 3001 ms. (steps per millisecond=125 ) properties seen :{}
Probabilistic random walk after 375986 steps, saw 92900 distinct states, run finished after 3001 ms. (steps per millisecond=125 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 06:59:05] [INFO ] Invariant cache hit.
[2023-03-08 06:59:05] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 16 ms returned sat
[2023-03-08 06:59:06] [INFO ] After 655ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-08 06:59:06] [INFO ] After 772ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 59 ms.
[2023-03-08 06:59:06] [INFO ] After 1043ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 90 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=90 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 245 ms. Reduced automaton from 8 states, 9 edges and 1 AP (stutter sensitive) to 8 states, 9 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 293 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 284 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 1 out of 1507 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1507/1507 places, 1930/1930 transitions.
Applied a total of 0 rules in 47 ms. Remains 1507 /1507 variables (removed 0) and now considering 1930/1930 (removed 0) transitions.
[2023-03-08 06:59:07] [INFO ] Invariant cache hit.
[2023-03-08 06:59:07] [INFO ] Implicit Places using invariants in 210 ms returned []
[2023-03-08 06:59:07] [INFO ] Invariant cache hit.
[2023-03-08 06:59:08] [INFO ] Implicit Places using invariants and state equation in 963 ms returned []
Implicit Place search using SMT with State Equation took 1179 ms to find 0 implicit places.
[2023-03-08 06:59:08] [INFO ] Invariant cache hit.
[2023-03-08 06:59:09] [INFO ] Dead Transitions using invariants and state equation in 743 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1971 ms. Remains : 1507/1507 places, 1930/1930 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2107 edges and 1507 vertex of which 1498 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 : [p0, true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 139 ms. Reduced automaton from 8 states, 9 edges and 1 AP (stutter sensitive) to 8 states, 9 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 275 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Incomplete random walk after 10000 steps, including 70 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 381613 steps, run timeout after 3001 ms. (steps per millisecond=127 ) properties seen :{}
Probabilistic random walk after 381613 steps, saw 94344 distinct states, run finished after 3001 ms. (steps per millisecond=127 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 06:59:12] [INFO ] Invariant cache hit.
[2023-03-08 06:59:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-08 06:59:13] [INFO ] After 656ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-08 06:59:13] [INFO ] After 763ms 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 06:59:13] [INFO ] After 1034ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 90 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=90 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 172 ms. Reduced automaton from 8 states, 9 edges and 1 AP (stutter sensitive) to 8 states, 9 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 264 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 285 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 288 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 714 reset in 166 ms.
Product exploration explored 100000 steps with 708 reset in 167 ms.
Applying partial POR strategy [false, false, false, false, false, false, true, true]
Stuttering acceptance computed with spot in 290 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 1 out of 1507 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1507/1507 places, 1930/1930 transitions.
Graph (trivial) has 1841 edges and 1507 vertex of which 693 / 1507 are part of one of the 63 SCC in 6 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1369 edges and 877 vertex of which 868 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 474 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 474 rules applied. Total rules applied 476 place count 868 transition count 1193
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 488 place count 868 transition count 1181
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 488 place count 868 transition count 1194
Deduced a syphon composed of 495 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 509 place count 868 transition count 1194
Discarding 283 places :
Symmetric choice reduction at 2 with 283 rule applications. Total rules 792 place count 585 transition count 901
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 2 with 283 rules applied. Total rules applied 1075 place count 585 transition count 901
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1087 place count 573 transition count 885
Deduced a syphon composed of 226 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1099 place count 573 transition count 885
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1105 place count 573 transition count 879
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1117 place count 561 transition count 867
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1129 place count 561 transition count 867
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1131 place count 559 transition count 863
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1133 place count 559 transition count 863
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1135 place count 557 transition count 859
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1137 place count 557 transition count 859
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1141 place count 553 transition count 855
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1145 place count 553 transition count 855
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1147 place count 551 transition count 851
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1149 place count 551 transition count 851
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1151 place count 549 transition count 847
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1153 place count 549 transition count 847
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1157 place count 545 transition count 841
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1161 place count 545 transition count 841
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1165 place count 541 transition count 825
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1169 place count 541 transition count 825
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1170 place count 541 transition count 825
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1174 place count 537 transition count 821
Deduced a syphon composed of 209 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1178 place count 537 transition count 821
Performed 105 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 314 places in 0 ms
Iterating global reduction 4 with 105 rules applied. Total rules applied 1283 place count 537 transition count 896
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 4 with 39 rules applied. Total rules applied 1322 place count 537 transition count 857
Discarding 100 places :
Symmetric choice reduction at 5 with 100 rule applications. Total rules 1422 place count 437 transition count 747
Deduced a syphon composed of 224 places in 0 ms
Iterating global reduction 5 with 100 rules applied. Total rules applied 1522 place count 437 transition count 747
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1528 place count 431 transition count 738
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1534 place count 431 transition count 738
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 225 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1541 place count 431 transition count 738
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1545 place count 431 transition count 734
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1560 place count 416 transition count 715
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1575 place count 416 transition count 715
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1581 place count 416 transition count 709
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1585 place count 412 transition count 705
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1589 place count 412 transition count 705
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1592 place count 412 transition count 705
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1598 place count 412 transition count 699
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1601 place count 409 transition count 696
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1604 place count 409 transition count 696
Performed 70 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 280 places in 0 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1674 place count 409 transition count 1009
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 8 with 121 rules applied. Total rules applied 1795 place count 409 transition count 888
Discarding 125 places :
Symmetric choice reduction at 9 with 125 rule applications. Total rules 1920 place count 284 transition count 559
Deduced a syphon composed of 164 places in 1 ms
Iterating global reduction 9 with 125 rules applied. Total rules applied 2045 place count 284 transition count 559
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2060 place count 284 transition count 544
Discarding 27 places :
Symmetric choice reduction at 10 with 27 rule applications. Total rules 2087 place count 257 transition count 487
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 10 with 27 rules applied. Total rules applied 2114 place count 257 transition count 487
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2117 place count 257 transition count 535
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2120 place count 254 transition count 508
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2123 place count 254 transition count 508
Deduced a syphon composed of 137 places in 1 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 254 transition count 463
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2172 place count 250 transition count 459
Deduced a syphon composed of 133 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2176 place count 250 transition count 459
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 136 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2179 place count 250 transition count 519
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2182 place count 247 transition count 504
Deduced a syphon composed of 133 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2185 place count 247 transition count 504
Deduced a syphon composed of 133 places in 0 ms
Applied a total of 2185 rules in 314 ms. Remains 247 /1507 variables (removed 1260) and now considering 504/1930 (removed 1426) transitions.
[2023-03-08 06:59:16] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-08 06:59:16] [INFO ] Flow matrix only has 447 transitions (discarded 57 similar events)
// Phase 1: matrix 447 rows 247 cols
[2023-03-08 06:59:16] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 06:59:16] [INFO ] Dead Transitions using invariants and state equation in 213 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 247/1507 places, 504/1930 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 576 ms. Remains : 247/1507 places, 504/1930 transitions.
Support contains 1 out of 1507 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1507/1507 places, 1930/1930 transitions.
Applied a total of 0 rules in 49 ms. Remains 1507 /1507 variables (removed 0) and now considering 1930/1930 (removed 0) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2023-03-08 06:59:16] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-08 06:59:16] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-08 06:59:16] [INFO ] Invariant cache hit.
[2023-03-08 06:59:17] [INFO ] Implicit Places using invariants and state equation in 964 ms returned []
Implicit Place search using SMT with State Equation took 1197 ms to find 0 implicit places.
[2023-03-08 06:59:17] [INFO ] Invariant cache hit.
[2023-03-08 06:59:18] [INFO ] Dead Transitions using invariants and state equation in 733 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1981 ms. Remains : 1507/1507 places, 1930/1930 transitions.
Treatment of property CloudReconfiguration-PT-312-LTLFireability-09 finished in 19455 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&&X(X(F(p1))))))'
Support contains 2 out of 1537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1537/1537 places, 1968/1968 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1526 transition count 1957
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1526 transition count 1957
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 25 place count 1526 transition count 1954
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 30 place count 1521 transition count 1949
Iterating global reduction 1 with 5 rules applied. Total rules applied 35 place count 1521 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 1518 transition count 1946
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 1518 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 1515 transition count 1942
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 1515 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 49 place count 1513 transition count 1939
Iterating global reduction 1 with 2 rules applied. Total rules applied 51 place count 1513 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 53 place count 1511 transition count 1935
Iterating global reduction 1 with 2 rules applied. Total rules applied 55 place count 1511 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 57 place count 1509 transition count 1932
Iterating global reduction 1 with 2 rules applied. Total rules applied 59 place count 1509 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 60 place count 1509 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 1508 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 1508 transition count 1930
Applied a total of 62 rules in 506 ms. Remains 1508 /1537 variables (removed 29) and now considering 1930/1968 (removed 38) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2023-03-08 06:59:18] [INFO ] Computed 4 place invariants in 12 ms
[2023-03-08 06:59:19] [INFO ] Implicit Places using invariants in 220 ms returned []
[2023-03-08 06:59:19] [INFO ] Invariant cache hit.
[2023-03-08 06:59:20] [INFO ] Implicit Places using invariants and state equation in 978 ms returned []
Implicit Place search using SMT with State Equation took 1224 ms to find 0 implicit places.
[2023-03-08 06:59:20] [INFO ] Invariant cache hit.
[2023-03-08 06:59:20] [INFO ] Dead Transitions using invariants and state equation in 741 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1537 places, 1930/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2473 ms. Remains : 1508/1537 places, 1930/1968 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=p0, acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(EQ s114 0), p0:(EQ s680 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 33333 reset in 590 ms.
Product exploration explored 100000 steps with 33333 reset in 660 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2107 edges and 1508 vertex of which 1499 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), true, (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 5 factoid took 140 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-312-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-312-LTLFireability-10 finished in 4009 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&&(p1||F(p2))))))'
Support contains 3 out of 1537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1537/1537 places, 1968/1968 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1526 transition count 1957
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1526 transition count 1957
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 25 place count 1526 transition count 1954
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 30 place count 1521 transition count 1949
Iterating global reduction 1 with 5 rules applied. Total rules applied 35 place count 1521 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 37 place count 1519 transition count 1947
Iterating global reduction 1 with 2 rules applied. Total rules applied 39 place count 1519 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 1517 transition count 1944
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 1517 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1516 transition count 1942
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1516 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 1515 transition count 1940
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 1514 transition count 1939
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 1514 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 50 place count 1514 transition count 1938
Applied a total of 50 rules in 459 ms. Remains 1514 /1537 variables (removed 23) and now considering 1938/1968 (removed 30) transitions.
// Phase 1: matrix 1938 rows 1514 cols
[2023-03-08 06:59:22] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-08 06:59:23] [INFO ] Implicit Places using invariants in 218 ms returned []
[2023-03-08 06:59:23] [INFO ] Invariant cache hit.
[2023-03-08 06:59:24] [INFO ] Implicit Places using invariants and state equation in 976 ms returned []
Implicit Place search using SMT with State Equation took 1201 ms to find 0 implicit places.
[2023-03-08 06:59:24] [INFO ] Invariant cache hit.
[2023-03-08 06:59:24] [INFO ] Dead Transitions using invariants and state equation in 737 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1514/1537 places, 1938/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2401 ms. Remains : 1514/1537 places, 1938/1968 transitions.
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s634 0), p1:(EQ s1073 0), p2:(EQ s1263 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 814 ms.
Product exploration explored 100000 steps with 50000 reset in 816 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2115 edges and 1514 vertex of which 1505 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X p0), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))))))
Knowledge based reduction with 6 factoid took 150 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-312-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-312-LTLFireability-11 finished in 4331 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1537 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1537/1537 places, 1968/1968 transitions.
Graph (trivial) has 1879 edges and 1537 vertex of which 695 / 1537 are part of one of the 63 SCC in 1 ms
Free SCC test removed 632 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1405 edges and 905 vertex of which 896 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 494 transitions
Trivial Post-agglo rules discarded 494 transitions
Performed 494 trivial Post agglomeration. Transition count delta: 494
Iterating post reduction 0 with 494 rules applied. Total rules applied 496 place count 895 transition count 734
Reduce places removed 494 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 521 rules applied. Total rules applied 1017 place count 401 transition count 707
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1030 place count 388 transition count 707
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1030 place count 388 transition count 661
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1122 place count 342 transition count 661
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1137 place count 327 transition count 637
Iterating global reduction 3 with 15 rules applied. Total rules applied 1152 place count 327 transition count 637
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1154 place count 327 transition count 635
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1156 place count 325 transition count 635
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1166 place count 315 transition count 621
Iterating global reduction 5 with 10 rules applied. Total rules applied 1176 place count 315 transition count 621
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1182 place count 315 transition count 615
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1184 place count 313 transition count 611
Iterating global reduction 6 with 2 rules applied. Total rules applied 1186 place count 313 transition count 611
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1188 place count 311 transition count 607
Iterating global reduction 6 with 2 rules applied. Total rules applied 1190 place count 311 transition count 607
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1192 place count 309 transition count 603
Iterating global reduction 6 with 2 rules applied. Total rules applied 1194 place count 309 transition count 603
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1196 place count 307 transition count 599
Iterating global reduction 6 with 2 rules applied. Total rules applied 1198 place count 307 transition count 599
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1200 place count 305 transition count 595
Iterating global reduction 6 with 2 rules applied. Total rules applied 1202 place count 305 transition count 595
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1204 place count 303 transition count 581
Iterating global reduction 6 with 2 rules applied. Total rules applied 1206 place count 303 transition count 581
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1207 place count 303 transition count 580
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1208 place count 302 transition count 580
Performed 147 Post agglomeration using F-continuation condition with reduction of 89 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 8 with 294 rules applied. Total rules applied 1502 place count 155 transition count 344
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 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 12 rules applied. Total rules applied 1514 place count 155 transition count 332
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 1516 place count 154 transition count 331
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1520 place count 150 transition count 326
Iterating global reduction 10 with 4 rules applied. Total rules applied 1524 place count 150 transition count 326
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 10 with 20 rules applied. Total rules applied 1544 place count 140 transition count 314
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 1553 place count 140 transition count 305
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 1587 place count 123 transition count 343
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1604 place count 123 transition count 326
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1613 place count 114 transition count 308
Iterating global reduction 12 with 9 rules applied. Total rules applied 1622 place count 114 transition count 308
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1628 place count 114 transition count 302
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1664 place count 114 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1665 place count 113 transition count 265
Applied a total of 1665 rules in 72 ms. Remains 113 /1537 variables (removed 1424) and now considering 265/1968 (removed 1703) transitions.
[2023-03-08 06:59:26] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 113 cols
[2023-03-08 06:59:26] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 06:59:26] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-08 06:59:26] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2023-03-08 06:59:26] [INFO ] Invariant cache hit.
[2023-03-08 06:59:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 06:59:27] [INFO ] Implicit Places using invariants and state equation in 106 ms returned [8, 74]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 174 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/1537 places, 265/1968 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 109 transition count 263
Applied a total of 1 rules in 5 ms. Remains 109 /111 variables (removed 2) and now considering 263/265 (removed 2) transitions.
[2023-03-08 06:59:27] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 109 cols
[2023-03-08 06:59:27] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-08 06:59:27] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-08 06:59:27] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-08 06:59:27] [INFO ] Invariant cache hit.
[2023-03-08 06:59:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-08 06:59:27] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 109/1537 places, 263/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 482 ms. Remains : 109/1537 places, 263/1968 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s81 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-312-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-LTLFireability-12 finished in 530 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 1537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1537/1537 places, 1968/1968 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1525 transition count 1956
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1525 transition count 1956
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 27 place count 1525 transition count 1953
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 33 place count 1519 transition count 1947
Iterating global reduction 1 with 6 rules applied. Total rules applied 39 place count 1519 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 42 place count 1516 transition count 1944
Iterating global reduction 1 with 3 rules applied. Total rules applied 45 place count 1516 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 48 place count 1513 transition count 1940
Iterating global reduction 1 with 3 rules applied. Total rules applied 51 place count 1513 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 53 place count 1511 transition count 1937
Iterating global reduction 1 with 2 rules applied. Total rules applied 55 place count 1511 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 57 place count 1509 transition count 1933
Iterating global reduction 1 with 2 rules applied. Total rules applied 59 place count 1509 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 61 place count 1507 transition count 1930
Iterating global reduction 1 with 2 rules applied. Total rules applied 63 place count 1507 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 64 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 1506 transition count 1928
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 1506 transition count 1928
Applied a total of 66 rules in 453 ms. Remains 1506 /1537 variables (removed 31) and now considering 1928/1968 (removed 40) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-08 06:59:27] [INFO ] Computed 4 place invariants in 18 ms
[2023-03-08 06:59:28] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-08 06:59:28] [INFO ] Invariant cache hit.
[2023-03-08 06:59:28] [INFO ] Implicit Places using invariants and state equation in 945 ms returned []
Implicit Place search using SMT with State Equation took 1154 ms to find 0 implicit places.
[2023-03-08 06:59:28] [INFO ] Invariant cache hit.
[2023-03-08 06:59:29] [INFO ] Dead Transitions using invariants and state equation in 718 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1537 places, 1928/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2327 ms. Remains : 1506/1537 places, 1928/1968 transitions.
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLFireability-14 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 s1348 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 698 reset in 131 ms.
Product exploration explored 100000 steps with 714 reset in 148 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.7 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 164 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 65 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 398783 steps, run timeout after 3001 ms. (steps per millisecond=132 ) properties seen :{}
Probabilistic random walk after 398783 steps, saw 99481 distinct states, run finished after 3001 ms. (steps per millisecond=132 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 06:59:33] [INFO ] Invariant cache hit.
[2023-03-08 06:59:33] [INFO ] After 162ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 06:59:33] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-08 06:59:34] [INFO ] After 646ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 06:59:34] [INFO ] After 749ms 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 06:59:34] [INFO ] After 1006ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 105 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=52 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 169 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 78 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 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 50 ms. Remains 1506 /1506 variables (removed 0) and now considering 1928/1928 (removed 0) transitions.
[2023-03-08 06:59:34] [INFO ] Invariant cache hit.
[2023-03-08 06:59:35] [INFO ] Implicit Places using invariants in 197 ms returned []
[2023-03-08 06:59:35] [INFO ] Invariant cache hit.
[2023-03-08 06:59:36] [INFO ] Implicit Places using invariants and state equation in 982 ms returned []
Implicit Place search using SMT with State Equation took 1189 ms to find 0 implicit places.
[2023-03-08 06:59:36] [INFO ] Invariant cache hit.
[2023-03-08 06:59:36] [INFO ] Dead Transitions using invariants and state equation in 740 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1981 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.4 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 152 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 69 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 399282 steps, run timeout after 3001 ms. (steps per millisecond=133 ) properties seen :{}
Probabilistic random walk after 399282 steps, saw 99529 distinct states, run finished after 3001 ms. (steps per millisecond=133 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 06:59:40] [INFO ] Invariant cache hit.
[2023-03-08 06:59:40] [INFO ] After 160ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 06:59:40] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-08 06:59:41] [INFO ] After 647ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 06:59:41] [INFO ] After 748ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 58 ms.
[2023-03-08 06:59:41] [INFO ] After 1013ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 105 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=105 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 190 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 92 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 698 reset in 137 ms.
Product exploration explored 100000 steps with 694 reset in 139 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 1506 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1506/1506 places, 1928/1928 transitions.
Graph (trivial) has 1839 edges and 1506 vertex of which 693 / 1506 are part of one of the 63 SCC in 0 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1367 edges and 876 vertex of which 867 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 472 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 472 rules applied. Total rules applied 474 place count 867 transition count 1191
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 486 place count 867 transition count 1179
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 486 place count 867 transition count 1192
Deduced a syphon composed of 493 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 507 place count 867 transition count 1192
Discarding 281 places :
Symmetric choice reduction at 2 with 281 rule applications. Total rules 788 place count 586 transition count 901
Deduced a syphon composed of 228 places in 1 ms
Iterating global reduction 2 with 281 rules applied. Total rules applied 1069 place count 586 transition count 901
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1081 place count 574 transition count 885
Deduced a syphon composed of 226 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1093 place count 574 transition count 885
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1099 place count 574 transition count 879
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1111 place count 562 transition count 867
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1123 place count 562 transition count 867
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1125 place count 560 transition count 863
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1127 place count 560 transition count 863
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1129 place count 558 transition count 859
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1131 place count 558 transition count 859
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1135 place count 554 transition count 855
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1139 place count 554 transition count 855
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1141 place count 552 transition count 851
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1143 place count 552 transition count 851
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1145 place count 550 transition count 847
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1147 place count 550 transition count 847
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1151 place count 546 transition count 841
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1155 place count 546 transition count 841
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1159 place count 542 transition count 825
Deduced a syphon composed of 210 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1163 place count 542 transition count 825
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1164 place count 542 transition count 825
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1168 place count 538 transition count 821
Deduced a syphon composed of 209 places in 1 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1172 place count 538 transition count 821
Performed 105 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 314 places in 1 ms
Iterating global reduction 4 with 105 rules applied. Total rules applied 1277 place count 538 transition count 896
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 4 with 39 rules applied. Total rules applied 1316 place count 538 transition count 857
Discarding 100 places :
Symmetric choice reduction at 5 with 100 rule applications. Total rules 1416 place count 438 transition count 747
Deduced a syphon composed of 224 places in 0 ms
Iterating global reduction 5 with 100 rules applied. Total rules applied 1516 place count 438 transition count 747
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1522 place count 432 transition count 738
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1528 place count 432 transition count 738
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 225 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1535 place count 432 transition count 738
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1539 place count 432 transition count 734
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1554 place count 417 transition count 715
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1569 place count 417 transition count 715
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1575 place count 417 transition count 709
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1579 place count 413 transition count 705
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1583 place count 413 transition count 705
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1586 place count 413 transition count 705
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1592 place count 413 transition count 699
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1595 place count 410 transition count 696
Deduced a syphon composed of 210 places in 1 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1598 place count 410 transition count 696
Performed 70 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 280 places in 0 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1668 place count 410 transition count 1009
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 8 with 121 rules applied. Total rules applied 1789 place count 410 transition count 888
Discarding 125 places :
Symmetric choice reduction at 9 with 125 rule applications. Total rules 1914 place count 285 transition count 559
Deduced a syphon composed of 164 places in 0 ms
Iterating global reduction 9 with 125 rules applied. Total rules applied 2039 place count 285 transition count 559
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2054 place count 285 transition count 544
Discarding 27 places :
Symmetric choice reduction at 10 with 27 rule applications. Total rules 2081 place count 258 transition count 487
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 10 with 27 rules applied. Total rules applied 2108 place count 258 transition count 487
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 140 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2111 place count 258 transition count 535
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2114 place count 255 transition count 508
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2117 place count 255 transition count 508
Deduced a syphon composed of 137 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 2162 place count 255 transition count 463
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2166 place count 251 transition count 459
Deduced a syphon composed of 133 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2170 place count 251 transition count 459
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 136 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2173 place count 251 transition count 519
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2176 place count 248 transition count 504
Deduced a syphon composed of 133 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2179 place count 248 transition count 504
Deduced a syphon composed of 133 places in 1 ms
Applied a total of 2179 rules in 181 ms. Remains 248 /1506 variables (removed 1258) and now considering 504/1928 (removed 1424) transitions.
[2023-03-08 06:59:42] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-08 06:59:42] [INFO ] Flow matrix only has 447 transitions (discarded 57 similar events)
// Phase 1: matrix 447 rows 248 cols
[2023-03-08 06:59:42] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 06:59:42] [INFO ] Dead Transitions using invariants and state equation in 185 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 248/1506 places, 504/1928 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 392 ms. Remains : 248/1506 places, 504/1928 transitions.
Support contains 1 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 45 ms. Remains 1506 /1506 variables (removed 0) and now considering 1928/1928 (removed 0) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-08 06:59:42] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-08 06:59:42] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-03-08 06:59:42] [INFO ] Invariant cache hit.
[2023-03-08 06:59:43] [INFO ] Implicit Places using invariants and state equation in 945 ms returned []
Implicit Place search using SMT with State Equation took 1156 ms to find 0 implicit places.
[2023-03-08 06:59:43] [INFO ] Invariant cache hit.
[2023-03-08 06:59:44] [INFO ] Dead Transitions using invariants and state equation in 741 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1943 ms. Remains : 1506/1506 places, 1928/1928 transitions.
Treatment of property CloudReconfiguration-PT-312-LTLFireability-14 finished in 17306 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 U (G(p0)||(p0&&(p1 U (G(p1)||(p1&&F(G(p1)))))))))))'
Support contains 2 out of 1537 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1537/1537 places, 1968/1968 transitions.
Graph (trivial) has 1876 edges and 1537 vertex of which 695 / 1537 are part of one of the 63 SCC in 1 ms
Free SCC test removed 632 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1405 edges and 905 vertex of which 896 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 492 transitions
Trivial Post-agglo rules discarded 492 transitions
Performed 492 trivial Post agglomeration. Transition count delta: 492
Iterating post reduction 0 with 492 rules applied. Total rules applied 494 place count 895 transition count 736
Reduce places removed 492 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 520 rules applied. Total rules applied 1014 place count 403 transition count 708
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1028 place count 390 transition count 707
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1029 place count 389 transition count 707
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1029 place count 389 transition count 661
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1121 place count 343 transition count 661
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1136 place count 328 transition count 637
Iterating global reduction 4 with 15 rules applied. Total rules applied 1151 place count 328 transition count 637
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1153 place count 328 transition count 635
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1155 place count 326 transition count 635
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1165 place count 316 transition count 621
Iterating global reduction 6 with 10 rules applied. Total rules applied 1175 place count 316 transition count 621
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1181 place count 316 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1183 place count 314 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1185 place count 314 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1187 place count 312 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1189 place count 312 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1191 place count 310 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1193 place count 310 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1195 place count 308 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1197 place count 308 transition count 599
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1199 place count 306 transition count 595
Iterating global reduction 7 with 2 rules applied. Total rules applied 1201 place count 306 transition count 595
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1203 place count 304 transition count 581
Iterating global reduction 7 with 2 rules applied. Total rules applied 1205 place count 304 transition count 581
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1206 place count 304 transition count 580
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1207 place count 303 transition count 580
Performed 146 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 9 with 292 rules applied. Total rules applied 1499 place count 157 transition count 349
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 13 rules applied. Total rules applied 1512 place count 157 transition count 336
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1514 place count 156 transition count 335
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1518 place count 152 transition count 330
Iterating global reduction 11 with 4 rules applied. Total rules applied 1522 place count 152 transition count 330
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 11 with 20 rules applied. Total rules applied 1542 place count 142 transition count 318
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 11 with 10 rules applied. Total rules applied 1552 place count 142 transition count 308
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 12 with 32 rules applied. Total rules applied 1584 place count 126 transition count 342
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 12 with 16 rules applied. Total rules applied 1600 place count 126 transition count 326
Discarding 8 places :
Symmetric choice reduction at 13 with 8 rule applications. Total rules 1608 place count 118 transition count 310
Iterating global reduction 13 with 8 rules applied. Total rules applied 1616 place count 118 transition count 310
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1620 place count 118 transition count 306
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 14 with 36 rules applied. Total rules applied 1656 place count 118 transition count 270
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1657 place count 117 transition count 269
Applied a total of 1657 rules in 85 ms. Remains 117 /1537 variables (removed 1420) and now considering 269/1968 (removed 1699) transitions.
[2023-03-08 06:59:44] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
// Phase 1: matrix 212 rows 117 cols
[2023-03-08 06:59:44] [INFO ] Computed 0 place invariants in 13 ms
[2023-03-08 06:59:44] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-08 06:59:44] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
[2023-03-08 06:59:44] [INFO ] Invariant cache hit.
[2023-03-08 06:59:44] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 06:59:44] [INFO ] Implicit Places using invariants and state equation in 114 ms returned [8, 74]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 236 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1537 places, 269/1968 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 113 transition count 267
Applied a total of 1 rules in 4 ms. Remains 113 /115 variables (removed 2) and now considering 267/269 (removed 2) transitions.
[2023-03-08 06:59:44] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
// Phase 1: matrix 210 rows 113 cols
[2023-03-08 06:59:44] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-08 06:59:45] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-08 06:59:45] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
[2023-03-08 06:59:45] [INFO ] Invariant cache hit.
[2023-03-08 06:59:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-08 06:59:45] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1537 places, 267/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 448 ms. Remains : 113/1537 places, 267/1968 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(NEQ s104 1), p1:(NEQ s108 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1069 steps with 90 reset in 5 ms.
FORMULA CloudReconfiguration-PT-312-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-LTLFireability-15 finished in 570 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0 U X(X(X(X(p0)))))))))'
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-312-LTLFireability-14
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 1537 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1537/1537 places, 1968/1968 transitions.
Graph (trivial) has 1879 edges and 1537 vertex of which 695 / 1537 are part of one of the 63 SCC in 2 ms
Free SCC test removed 632 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1405 edges and 905 vertex of which 896 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 492 transitions
Trivial Post-agglo rules discarded 492 transitions
Performed 492 trivial Post agglomeration. Transition count delta: 492
Iterating post reduction 0 with 492 rules applied. Total rules applied 494 place count 895 transition count 736
Reduce places removed 492 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 520 rules applied. Total rules applied 1014 place count 403 transition count 708
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1028 place count 390 transition count 707
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1029 place count 389 transition count 707
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1029 place count 389 transition count 661
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1121 place count 343 transition count 661
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1136 place count 328 transition count 637
Iterating global reduction 4 with 15 rules applied. Total rules applied 1151 place count 328 transition count 637
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1153 place count 328 transition count 635
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1155 place count 326 transition count 635
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1165 place count 316 transition count 621
Iterating global reduction 6 with 10 rules applied. Total rules applied 1175 place count 316 transition count 621
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1181 place count 316 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1183 place count 314 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1185 place count 314 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1187 place count 312 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1189 place count 312 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1191 place count 310 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1193 place count 310 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1195 place count 308 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1197 place count 308 transition count 599
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1199 place count 306 transition count 595
Iterating global reduction 7 with 2 rules applied. Total rules applied 1201 place count 306 transition count 595
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1203 place count 304 transition count 581
Iterating global reduction 7 with 2 rules applied. Total rules applied 1205 place count 304 transition count 581
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1206 place count 304 transition count 580
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1207 place count 303 transition count 580
Performed 147 Post agglomeration using F-continuation condition with reduction of 89 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 9 with 294 rules applied. Total rules applied 1501 place count 156 transition count 344
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 12 rules applied. Total rules applied 1513 place count 156 transition count 332
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1515 place count 155 transition count 331
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1519 place count 151 transition count 326
Iterating global reduction 11 with 4 rules applied. Total rules applied 1523 place count 151 transition count 326
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 11 with 20 rules applied. Total rules applied 1543 place count 141 transition count 314
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 1552 place count 141 transition count 305
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 12 with 34 rules applied. Total rules applied 1586 place count 124 transition count 339
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1603 place count 124 transition count 322
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1612 place count 115 transition count 304
Iterating global reduction 13 with 9 rules applied. Total rules applied 1621 place count 115 transition count 304
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1627 place count 115 transition count 298
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1628 place count 114 transition count 297
Applied a total of 1628 rules in 77 ms. Remains 114 /1537 variables (removed 1423) and now considering 297/1968 (removed 1671) transitions.
[2023-03-08 06:59:45] [INFO ] Flow matrix only has 240 transitions (discarded 57 similar events)
// Phase 1: matrix 240 rows 114 cols
[2023-03-08 06:59:45] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 06:59:45] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-08 06:59:45] [INFO ] Flow matrix only has 240 transitions (discarded 57 similar events)
[2023-03-08 06:59:45] [INFO ] Invariant cache hit.
[2023-03-08 06:59:45] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 06:59:45] [INFO ] Implicit Places using invariants and state equation in 108 ms returned [8, 74]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 177 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 112/1537 places, 297/1968 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 110 transition count 295
Applied a total of 1 rules in 4 ms. Remains 110 /112 variables (removed 2) and now considering 295/297 (removed 2) transitions.
[2023-03-08 06:59:45] [INFO ] Flow matrix only has 238 transitions (discarded 57 similar events)
// Phase 1: matrix 238 rows 110 cols
[2023-03-08 06:59:45] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-08 06:59:45] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-08 06:59:45] [INFO ] Flow matrix only has 238 transitions (discarded 57 similar events)
[2023-03-08 06:59:45] [INFO ] Invariant cache hit.
[2023-03-08 06:59:45] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 06:59:45] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 110/1537 places, 295/1968 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 398 ms. Remains : 110/1537 places, 295/1968 transitions.
Running random walk in product with property : CloudReconfiguration-PT-312-LTLFireability-14 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 s101 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 7271 steps with 615 reset in 10 ms.
Treatment of property CloudReconfiguration-PT-312-LTLFireability-14 finished in 583 ms.
FORMULA CloudReconfiguration-PT-312-LTLFireability-14 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-08 06:59:45] [INFO ] Flatten gal took : 58 ms
[2023-03-08 06:59:45] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-08 06:59:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1537 places, 1968 transitions and 4107 arcs took 10 ms.
Total runtime 87801 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1697/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1697/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CloudReconfiguration-PT-312-LTLFireability-09
Could not compute solution for formula : CloudReconfiguration-PT-312-LTLFireability-14

BK_STOP 1678258788906

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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-312-LTLFireability-09
ltl formula formula --ltl=/tmp/1697/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 1537 places, 1968 transitions and 4107 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1697/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1697/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1697/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.360 real 0.050 user 0.080 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1697/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 19 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) [0x563c485753f4]
1: pnml2lts-mc(+0xa2496) [0x563c48575496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f6ad43b6140]
3: pnml2lts-mc(+0x405be5) [0x563c488d8be5]
4: pnml2lts-mc(+0x16b3f9) [0x563c4863e3f9]
5: pnml2lts-mc(+0x164ac4) [0x563c48637ac4]
6: pnml2lts-mc(+0x272e0a) [0x563c48745e0a]
7: pnml2lts-mc(+0xb61f0) [0x563c485891f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f6ad42094d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f6ad420967a]
10: pnml2lts-mc(+0xa1581) [0x563c48574581]
11: pnml2lts-mc(+0xa1910) [0x563c48574910]
12: pnml2lts-mc(+0xa32a2) [0x563c485762a2]
13: pnml2lts-mc(+0xa50f4) [0x563c485780f4]
14: pnml2lts-mc(+0x3f34b3) [0x563c488c64b3]
15: pnml2lts-mc(+0x7c63d) [0x563c4854f63d]
16: pnml2lts-mc(+0x67d86) [0x563c4853ad86]
17: pnml2lts-mc(+0x60a8a) [0x563c48533a8a]
18: pnml2lts-mc(+0x5eb15) [0x563c48531b15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f6ad41f1d0a]
20: pnml2lts-mc(+0x6075e) [0x563c4853375e]
ltl formula name CloudReconfiguration-PT-312-LTLFireability-14
ltl formula formula --ltl=/tmp/1697/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1537 places, 1968 transitions and 4107 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.370 real 0.050 user 0.100 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1697/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1697/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1697/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1697/ltl_1_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55f2ca1643f4]
1: pnml2lts-mc(+0xa2496) [0x55f2ca164496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f9b19d11140]
3: pnml2lts-mc(+0x405be5) [0x55f2ca4c7be5]
4: pnml2lts-mc(+0x16b3f9) [0x55f2ca22d3f9]
5: pnml2lts-mc(+0x164ac4) [0x55f2ca226ac4]
6: pnml2lts-mc(+0x272e0a) [0x55f2ca334e0a]
7: pnml2lts-mc(+0xb61f0) [0x55f2ca1781f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f9b19b644d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f9b19b6467a]
10: pnml2lts-mc(+0xa1581) [0x55f2ca163581]
11: pnml2lts-mc(+0xa1910) [0x55f2ca163910]
12: pnml2lts-mc(+0xa32a2) [0x55f2ca1652a2]
13: pnml2lts-mc(+0xa50f4) [0x55f2ca1670f4]
14: pnml2lts-mc(+0x3f34b3) [0x55f2ca4b54b3]
15: pnml2lts-mc(+0x7c63d) [0x55f2ca13e63d]
16: pnml2lts-mc(+0x67d86) [0x55f2ca129d86]
17: pnml2lts-mc(+0x60a8a) [0x55f2ca122a8a]
18: pnml2lts-mc(+0x5eb15) [0x55f2ca120b15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f9b19b4cd0a]
20: pnml2lts-mc(+0x6075e) [0x55f2ca12275e]

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-312"
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-312, 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-167814480700092"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-312.tgz
mv CloudReconfiguration-PT-312 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 ;