Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r101-tall-167814474900092.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 itstools
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 r101-tall-167814474900092
=====================================================================

--------------------
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 1678228116680

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-312
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-07 22:28:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-07 22:28:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 22:28:38] [INFO ] Load time of PNML (sax parser for PT used): 124 ms
[2023-03-07 22:28:38] [INFO ] Transformed 2585 places.
[2023-03-07 22:28:38] [INFO ] Transformed 3095 transitions.
[2023-03-07 22:28:38] [INFO ] Found NUPN structural information;
[2023-03-07 22:28:38] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 207 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 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 1572 ms. Remains 1537 /2585 variables (removed 1048) and now considering 1968/3095 (removed 1127) transitions.
// Phase 1: matrix 1968 rows 1537 cols
[2023-03-07 22:28:40] [INFO ] Computed 4 place invariants in 36 ms
[2023-03-07 22:28:40] [INFO ] Implicit Places using invariants in 376 ms returned []
[2023-03-07 22:28:40] [INFO ] Invariant cache hit.
[2023-03-07 22:28:41] [INFO ] Implicit Places using invariants and state equation in 662 ms returned []
Implicit Place search using SMT with State Equation took 1062 ms to find 0 implicit places.
[2023-03-07 22:28:41] [INFO ] Invariant cache hit.
[2023-03-07 22:28:42] [INFO ] Dead Transitions using invariants and state equation in 769 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 3405 ms. Remains : 1537/2585 places, 1968/3095 transitions.
Support contains 30 out of 1537 places after structural reductions.
[2023-03-07 22:28:42] [INFO ] Flatten gal took : 120 ms
[2023-03-07 22:28:42] [INFO ] Flatten gal took : 69 ms
[2023-03-07 22:28:42] [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 75 resets, run finished after 416 ms. (steps per millisecond=24 ) properties (out of 27) seen :3
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 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 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 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 9 ms. (steps per millisecond=111 ) 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 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 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 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 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 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 1000 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 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 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 3 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 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 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 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 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 1000 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 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 24) seen :0
Running SMT prover for 24 properties.
[2023-03-07 22:28:43] [INFO ] Invariant cache hit.
[2023-03-07 22:28:44] [INFO ] After 787ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:24
[2023-03-07 22:28:44] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 15 ms returned sat
[2023-03-07 22:28:47] [INFO ] After 2019ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :22
[2023-03-07 22:28:49] [INFO ] After 4400ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :22
Attempting to minimize the solution found.
Minimization took 1253 ms.
[2023-03-07 22:28:51] [INFO ] After 6946ms 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 151 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=50 )
Parikh walk visited 22 properties in 207 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.28 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 389 ms. Remains 1509 /1537 variables (removed 28) and now considering 1932/1968 (removed 36) transitions.
// Phase 1: matrix 1932 rows 1509 cols
[2023-03-07 22:28:52] [INFO ] Computed 4 place invariants in 18 ms
[2023-03-07 22:28:52] [INFO ] Implicit Places using invariants in 243 ms returned []
[2023-03-07 22:28:52] [INFO ] Invariant cache hit.
[2023-03-07 22:28:53] [INFO ] Implicit Places using invariants and state equation in 989 ms returned []
Implicit Place search using SMT with State Equation took 1235 ms to find 0 implicit places.
[2023-03-07 22:28:53] [INFO ] Invariant cache hit.
[2023-03-07 22:28:54] [INFO ] Dead Transitions using invariants and state equation in 745 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 2372 ms. Remains : 1509/1537 places, 1932/1968 transitions.
Stuttering acceptance computed with spot in 275 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 1061 ms.
Product exploration explored 100000 steps with 50000 reset in 930 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.10 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 98 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 4813 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 365 ms. Remains 1510 /1537 variables (removed 27) and now considering 1933/1968 (removed 35) transitions.
// Phase 1: matrix 1933 rows 1510 cols
[2023-03-07 22:28:56] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 22:28:57] [INFO ] Implicit Places using invariants in 224 ms returned []
[2023-03-07 22:28:57] [INFO ] Invariant cache hit.
[2023-03-07 22:28:57] [INFO ] Implicit Places using invariants and state equation in 916 ms returned []
Implicit Place search using SMT with State Equation took 1142 ms to find 0 implicit places.
[2023-03-07 22:28:57] [INFO ] Invariant cache hit.
[2023-03-07 22:28:58] [INFO ] Dead Transitions using invariants and state equation in 724 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 2234 ms. Remains : 1510/1537 places, 1933/1968 transitions.
Stuttering acceptance computed with spot in 129 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 691 reset in 184 ms.
Product exploration explored 100000 steps with 700 reset in 226 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.9 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 128 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 35 ms :[(NOT p1)]
Incomplete random walk after 10000 steps, including 68 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 438868 steps, run timeout after 3001 ms. (steps per millisecond=146 ) properties seen :{}
Probabilistic random walk after 438868 steps, saw 109057 distinct states, run finished after 3002 ms. (steps per millisecond=146 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:29:02] [INFO ] Invariant cache hit.
[2023-03-07 22:29:02] [INFO ] After 160ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 22:29:02] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 10 ms returned sat
[2023-03-07 22:29:03] [INFO ] After 608ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 22:29:03] [INFO ] After 704ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-07 22:29:03] [INFO ] After 928ms 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 121 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 37 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.4 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 0 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 1 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 1 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 170 ms. Remains 119 /1510 variables (removed 1391) and now considering 274/1933 (removed 1659) transitions.
[2023-03-07 22:29:03] [INFO ] Flow matrix only has 215 transitions (discarded 59 similar events)
// Phase 1: matrix 215 rows 119 cols
[2023-03-07 22:29:03] [INFO ] Computed 0 place invariants in 7 ms
[2023-03-07 22:29:04] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-07 22:29:04] [INFO ] Flow matrix only has 215 transitions (discarded 59 similar events)
[2023-03-07 22:29:04] [INFO ] Invariant cache hit.
[2023-03-07 22:29:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:29:04] [INFO ] Implicit Places using invariants and state equation in 111 ms returned [13, 79]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 170 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 14 ms. Remains 115 /117 variables (removed 2) and now considering 272/274 (removed 2) transitions.
[2023-03-07 22:29:04] [INFO ] Flow matrix only has 213 transitions (discarded 59 similar events)
// Phase 1: matrix 213 rows 115 cols
[2023-03-07 22:29:04] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:29:04] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-07 22:29:04] [INFO ] Flow matrix only has 213 transitions (discarded 59 similar events)
[2023-03-07 22:29:04] [INFO ] Invariant cache hit.
[2023-03-07 22:29:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:29:04] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 132 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 489 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 107 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 33 ms :[(NOT p1)]
Finished random walk after 2453 steps, including 273 resets, run visited all 1 properties in 19 ms. (steps per millisecond=129 )
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 131 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 29 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p1)]
Stuttering criterion allowed to conclude after 833 steps with 67 reset in 12 ms.
FORMULA CloudReconfiguration-PT-312-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-LTLFireability-01 finished in 8308 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 444 ms. Remains 1506 /1537 variables (removed 31) and now considering 1928/1968 (removed 40) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 22:29:05] [INFO ] Computed 4 place invariants in 20 ms
[2023-03-07 22:29:05] [INFO ] Implicit Places using invariants in 217 ms returned []
[2023-03-07 22:29:05] [INFO ] Invariant cache hit.
[2023-03-07 22:29:06] [INFO ] Implicit Places using invariants and state equation in 904 ms returned []
Implicit Place search using SMT with State Equation took 1124 ms to find 0 implicit places.
[2023-03-07 22:29:06] [INFO ] Invariant cache hit.
[2023-03-07 22:29:06] [INFO ] Dead Transitions using invariants and state equation in 685 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 2255 ms. Remains : 1506/1537 places, 1928/1968 transitions.
Stuttering acceptance computed with spot in 265 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 1119 ms.
Product exploration explored 100000 steps with 50000 reset in 1089 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.8 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 215 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 4993 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 5 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 1 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 0 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 1 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 123 ms. Remains 118 /1537 variables (removed 1419) and now considering 267/1968 (removed 1701) transitions.
[2023-03-07 22:29:09] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
// Phase 1: matrix 210 rows 118 cols
[2023-03-07 22:29:09] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:29:09] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-07 22:29:09] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
[2023-03-07 22:29:09] [INFO ] Invariant cache hit.
[2023-03-07 22:29:09] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:29:10] [INFO ] Implicit Places using invariants and state equation in 100 ms returned [8, 78]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 150 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 8 ms. Remains 114 /116 variables (removed 2) and now considering 265/267 (removed 2) transitions.
[2023-03-07 22:29:10] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 114 cols
[2023-03-07 22:29:10] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:29:10] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-07 22:29:10] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2023-03-07 22:29:10] [INFO ] Invariant cache hit.
[2023-03-07 22:29:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 22:29:10] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 116 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 398 ms. Remains : 114/1537 places, 265/1968 transitions.
Stuttering acceptance computed with spot in 125 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]]
Stuttering criterion allowed to conclude after 12537 steps with 1101 reset in 38 ms.
FORMULA CloudReconfiguration-PT-312-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-LTLFireability-04 finished in 580 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 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 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 90 ms. Remains 114 /1537 variables (removed 1423) and now considering 262/1968 (removed 1706) transitions.
[2023-03-07 22:29:10] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 114 cols
[2023-03-07 22:29:10] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 22:29:10] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-07 22:29:10] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
[2023-03-07 22:29:10] [INFO ] Invariant cache hit.
[2023-03-07 22:29:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:29:10] [INFO ] Implicit Places using invariants and state equation in 108 ms returned [8, 76]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 163 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.
[2023-03-07 22:29:10] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
// Phase 1: matrix 203 rows 110 cols
[2023-03-07 22:29:10] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 22:29:10] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-07 22:29:10] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2023-03-07 22:29:10] [INFO ] Invariant cache hit.
[2023-03-07 22:29:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 22:29:10] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 133 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 394 ms. Remains : 110/1537 places, 260/1968 transitions.
Stuttering acceptance computed with spot in 70 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 480 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 354 ms. Remains 1506 /1537 variables (removed 31) and now considering 1928/1968 (removed 40) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 22:29:11] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 22:29:11] [INFO ] Implicit Places using invariants in 223 ms returned []
[2023-03-07 22:29:11] [INFO ] Invariant cache hit.
[2023-03-07 22:29:12] [INFO ] Implicit Places using invariants and state equation in 973 ms returned []
Implicit Place search using SMT with State Equation took 1200 ms to find 0 implicit places.
[2023-03-07 22:29:12] [INFO ] Invariant cache hit.
[2023-03-07 22:29:13] [INFO ] Dead Transitions using invariants and state equation in 741 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 2297 ms. Remains : 1506/1537 places, 1928/1968 transitions.
Stuttering acceptance computed with spot in 173 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 169 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 2495 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 345 ms. Remains 1507 /1537 variables (removed 30) and now considering 1930/1968 (removed 38) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2023-03-07 22:29:13] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-07 22:29:13] [INFO ] Implicit Places using invariants in 222 ms returned []
[2023-03-07 22:29:13] [INFO ] Invariant cache hit.
[2023-03-07 22:29:14] [INFO ] Implicit Places using invariants and state equation in 942 ms returned []
Implicit Place search using SMT with State Equation took 1165 ms to find 0 implicit places.
[2023-03-07 22:29:14] [INFO ] Invariant cache hit.
[2023-03-07 22:29:15] [INFO ] Dead Transitions using invariants and state equation in 756 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 2267 ms. Remains : 1507/1537 places, 1930/1968 transitions.
Stuttering acceptance computed with spot in 321 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 703 reset in 176 ms.
Product exploration explored 100000 steps with 694 reset in 188 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.13 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 131 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 321 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Incomplete random walk after 10000 steps, including 72 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 422197 steps, run timeout after 3001 ms. (steps per millisecond=140 ) properties seen :{}
Probabilistic random walk after 422197 steps, saw 104698 distinct states, run finished after 3001 ms. (steps per millisecond=140 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:29:19] [INFO ] Invariant cache hit.
[2023-03-07 22:29:19] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 17 ms returned sat
[2023-03-07 22:29:20] [INFO ] After 630ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-07 22:29:20] [INFO ] After 730ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-07 22:29:20] [INFO ] After 1008ms 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 2 ms. (steps per millisecond=45 )
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 157 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 274 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 302 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 41 ms. Remains 1507 /1507 variables (removed 0) and now considering 1930/1930 (removed 0) transitions.
[2023-03-07 22:29:21] [INFO ] Invariant cache hit.
[2023-03-07 22:29:21] [INFO ] Implicit Places using invariants in 220 ms returned []
[2023-03-07 22:29:21] [INFO ] Invariant cache hit.
[2023-03-07 22:29:22] [INFO ] Implicit Places using invariants and state equation in 934 ms returned []
Implicit Place search using SMT with State Equation took 1160 ms to find 0 implicit places.
[2023-03-07 22:29:22] [INFO ] Invariant cache hit.
[2023-03-07 22:29:23] [INFO ] Dead Transitions using invariants and state equation in 742 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1948 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 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 254 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Incomplete random walk after 10000 steps, including 68 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 16 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 414756 steps, run timeout after 3001 ms. (steps per millisecond=138 ) properties seen :{}
Probabilistic random walk after 414756 steps, saw 102901 distinct states, run finished after 3002 ms. (steps per millisecond=138 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:29:26] [INFO ] Invariant cache hit.
[2023-03-07 22:29:27] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 11 ms returned sat
[2023-03-07 22:29:27] [INFO ] After 608ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-07 22:29:27] [INFO ] After 713ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 53 ms.
[2023-03-07 22:29:27] [INFO ] After 952ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 89 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=89 )
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 356 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 281 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 282 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 319 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 706 reset in 147 ms.
Product exploration explored 100000 steps with 698 reset in 144 ms.
Applying partial POR strategy [false, false, false, false, false, false, true, true]
Stuttering acceptance computed with spot in 263 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 4 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.2 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 0 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 0 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 0 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 1 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 14 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 1 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 1 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 1 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 11 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 0 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 0 ms
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 10 with 45 rules applied. Total rules applied 2168 place count 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 1 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 454 ms. Remains 247 /1507 variables (removed 1260) and now considering 504/1930 (removed 1426) transitions.
[2023-03-07 22:29:30] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-07 22:29:30] [INFO ] Flow matrix only has 447 transitions (discarded 57 similar events)
// Phase 1: matrix 447 rows 247 cols
[2023-03-07 22:29:30] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-07 22:29:30] [INFO ] Dead Transitions using invariants and state equation in 292 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 825 ms. Remains : 247/1507 places, 504/1930 transitions.
Built C files in :
/tmp/ltsmin5628583234413169087
[2023-03-07 22:29:31] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5628583234413169087
Running compilation step : cd /tmp/ltsmin5628583234413169087;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5628583234413169087;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5628583234413169087;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 1 out of 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 37 ms. Remains 1507 /1507 variables (removed 0) and now considering 1930/1930 (removed 0) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2023-03-07 22:29:34] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-07 22:29:34] [INFO ] Implicit Places using invariants in 229 ms returned []
[2023-03-07 22:29:34] [INFO ] Invariant cache hit.
[2023-03-07 22:29:35] [INFO ] Implicit Places using invariants and state equation in 866 ms returned []
Implicit Place search using SMT with State Equation took 1097 ms to find 0 implicit places.
[2023-03-07 22:29:35] [INFO ] Invariant cache hit.
[2023-03-07 22:29:36] [INFO ] Dead Transitions using invariants and state equation in 742 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1883 ms. Remains : 1507/1507 places, 1930/1930 transitions.
Built C files in :
/tmp/ltsmin8872835098923353471
[2023-03-07 22:29:36] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8872835098923353471
Running compilation step : cd /tmp/ltsmin8872835098923353471;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8872835098923353471;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8872835098923353471;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-07 22:29:39] [INFO ] Flatten gal took : 55 ms
[2023-03-07 22:29:39] [INFO ] Flatten gal took : 85 ms
[2023-03-07 22:29:39] [INFO ] Time to serialize gal into /tmp/LTL10547053088690167890.gal : 11 ms
[2023-03-07 22:29:39] [INFO ] Time to serialize properties into /tmp/LTL1120397269433761263.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10547053088690167890.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5040254010638049696.hoa' '-atoms' '/tmp/LTL1120397269433761263.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL1120397269433761263.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5040254010638049696.hoa
Detected timeout of ITS tools.
[2023-03-07 22:29:54] [INFO ] Flatten gal took : 45 ms
[2023-03-07 22:29:54] [INFO ] Flatten gal took : 43 ms
[2023-03-07 22:29:54] [INFO ] Time to serialize gal into /tmp/LTL18317579062850914865.gal : 8 ms
[2023-03-07 22:29:54] [INFO ] Time to serialize properties into /tmp/LTL6229740356099582402.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18317579062850914865.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6229740356099582402.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(p890!=1)")U(X(X(X(X("(p890!=1)"))))))))))
Formula 0 simplified : XXF(!"(p890!=1)" R XXXX!"(p890!=1)")
Detected timeout of ITS tools.
[2023-03-07 22:30:09] [INFO ] Flatten gal took : 37 ms
[2023-03-07 22:30:09] [INFO ] Applying decomposition
[2023-03-07 22:30:09] [INFO ] Flatten gal took : 36 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph1743103630377639225.txt' '-o' '/tmp/graph1743103630377639225.bin' '-w' '/tmp/graph1743103630377639225.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph1743103630377639225.bin' '-l' '-1' '-v' '-w' '/tmp/graph1743103630377639225.weights' '-q' '0' '-e' '0.001'
[2023-03-07 22:30:10] [INFO ] Decomposing Gal with order
[2023-03-07 22:30:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-07 22:30:10] [INFO ] Removed a total of 517 redundant transitions.
[2023-03-07 22:30:10] [INFO ] Flatten gal took : 579 ms
[2023-03-07 22:30:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 29 ms.
[2023-03-07 22:30:10] [INFO ] Time to serialize gal into /tmp/LTL1417142968963237070.gal : 26 ms
[2023-03-07 22:30:10] [INFO ] Time to serialize properties into /tmp/LTL2022371438412032208.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1417142968963237070.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2022371438412032208.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(i15.u205.p890!=1)")U(X(X(X(X("(i15.u205.p890!=1)"))))))))))
Formula 0 simplified : XXF(!"(i15.u205.p890!=1)" R XXXX!"(i15.u205.p890!=1)")
Reverse transition relation is NOT exact ! Due to transitions t26, t213, t265, t297, t326, t375, t448, t500, t664, t745, t776, t856, t930, t981, t1144, t12...2026
Computing Next relation with stutter on 140576 deadlock states
43 unique states visited
43 strongly connected components in search stack
44 transitions explored
43 items max in DFS search stack
546 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,5.6517,202320,1,0,349739,9036,22573,670876,500,59147,1380976
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-312-LTLFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-312-LTLFireability-09 finished in 64305 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 471 ms. Remains 1508 /1537 variables (removed 29) and now considering 1930/1968 (removed 38) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2023-03-07 22:30:18] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 22:30:18] [INFO ] Implicit Places using invariants in 245 ms returned []
[2023-03-07 22:30:18] [INFO ] Invariant cache hit.
[2023-03-07 22:30:19] [INFO ] Implicit Places using invariants and state equation in 952 ms returned []
Implicit Place search using SMT with State Equation took 1199 ms to find 0 implicit places.
[2023-03-07 22:30:19] [INFO ] Invariant cache hit.
[2023-03-07 22:30:20] [INFO ] Dead Transitions using invariants and state equation in 733 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 2403 ms. Remains : 1508/1537 places, 1930/1968 transitions.
Stuttering acceptance computed with spot in 123 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 765 ms.
Product exploration explored 100000 steps with 33333 reset in 874 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.5 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 185 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 4392 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 343 ms. Remains 1514 /1537 variables (removed 23) and now considering 1938/1968 (removed 30) transitions.
// Phase 1: matrix 1938 rows 1514 cols
[2023-03-07 22:30:22] [INFO ] Computed 4 place invariants in 20 ms
[2023-03-07 22:30:22] [INFO ] Implicit Places using invariants in 229 ms returned []
[2023-03-07 22:30:22] [INFO ] Invariant cache hit.
[2023-03-07 22:30:23] [INFO ] Implicit Places using invariants and state equation in 989 ms returned []
Implicit Place search using SMT with State Equation took 1220 ms to find 0 implicit places.
[2023-03-07 22:30:23] [INFO ] Invariant cache hit.
[2023-03-07 22:30:24] [INFO ] Dead Transitions using invariants and state equation in 748 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 2314 ms. Remains : 1514/1537 places, 1938/1968 transitions.
Stuttering acceptance computed with spot in 111 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 1113 ms.
Product exploration explored 100000 steps with 50000 reset in 1103 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.4 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 133 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 4807 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 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.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 1 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 78 ms. Remains 113 /1537 variables (removed 1424) and now considering 265/1968 (removed 1703) transitions.
[2023-03-07 22:30:26] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 113 cols
[2023-03-07 22:30:26] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:30:26] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-07 22:30:26] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2023-03-07 22:30:26] [INFO ] Invariant cache hit.
[2023-03-07 22:30:26] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:30:27] [INFO ] Implicit Places using invariants and state equation in 105 ms returned [8, 74]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 162 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.
[2023-03-07 22:30:27] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 109 cols
[2023-03-07 22:30:27] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 22:30:27] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-07 22:30:27] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-07 22:30:27] [INFO ] Invariant cache hit.
[2023-03-07 22:30:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 22:30:27] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 129 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 375 ms. Remains : 109/1537 places, 263/1968 transitions.
Stuttering acceptance computed with spot in 39 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 1 ms.
FORMULA CloudReconfiguration-PT-312-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-LTLFireability-12 finished in 436 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 372 ms. Remains 1506 /1537 variables (removed 31) and now considering 1928/1968 (removed 40) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 22:30:27] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 22:30:27] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-07 22:30:27] [INFO ] Invariant cache hit.
[2023-03-07 22:30:28] [INFO ] Implicit Places using invariants and state equation in 950 ms returned []
Implicit Place search using SMT with State Equation took 1155 ms to find 0 implicit places.
[2023-03-07 22:30:28] [INFO ] Invariant cache hit.
[2023-03-07 22:30:29] [INFO ] Dead Transitions using invariants and state equation in 699 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 2227 ms. Remains : 1506/1537 places, 1928/1968 transitions.
Stuttering acceptance computed with spot in 83 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 705 reset in 157 ms.
Product exploration explored 100000 steps with 694 reset in 164 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2105 edges and 1506 vertex of which 1497 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 174 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)]
Incomplete random walk after 10000 steps, including 71 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 424425 steps, run timeout after 3001 ms. (steps per millisecond=141 ) properties seen :{}
Probabilistic random walk after 424425 steps, saw 104964 distinct states, run finished after 3002 ms. (steps per millisecond=141 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:30:33] [INFO ] Invariant cache hit.
[2023-03-07 22:30:33] [INFO ] After 173ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 22:30:33] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 22:30:34] [INFO ] After 657ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 22:30:34] [INFO ] After 759ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-07 22:30:34] [INFO ] After 1023ms 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 158 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)]
Stuttering acceptance computed with spot in 76 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 42 ms. Remains 1506 /1506 variables (removed 0) and now considering 1928/1928 (removed 0) transitions.
[2023-03-07 22:30:34] [INFO ] Invariant cache hit.
[2023-03-07 22:30:34] [INFO ] Implicit Places using invariants in 204 ms returned []
[2023-03-07 22:30:34] [INFO ] Invariant cache hit.
[2023-03-07 22:30:35] [INFO ] Implicit Places using invariants and state equation in 967 ms returned []
Implicit Place search using SMT with State Equation took 1174 ms to find 0 implicit places.
[2023-03-07 22:30:35] [INFO ] Invariant cache hit.
[2023-03-07 22:30:36] [INFO ] Dead Transitions using invariants and state equation in 766 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1984 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 146 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 71 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 427144 steps, run timeout after 3001 ms. (steps per millisecond=142 ) properties seen :{}
Probabilistic random walk after 427144 steps, saw 105441 distinct states, run finished after 3001 ms. (steps per millisecond=142 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:30:40] [INFO ] Invariant cache hit.
[2023-03-07 22:30:40] [INFO ] After 187ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 22:30:40] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 10 ms returned sat
[2023-03-07 22:30:41] [INFO ] After 646ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 22:30:41] [INFO ] After 744ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-07 22:30:41] [INFO ] After 980ms 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 178 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 104 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 692 reset in 151 ms.
Product exploration explored 100000 steps with 700 reset in 165 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 86 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 2 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 0 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 0 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 0 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 1 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 1 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 0 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 0 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 1 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 0 ms
Applied a total of 2179 rules in 191 ms. Remains 248 /1506 variables (removed 1258) and now considering 504/1928 (removed 1424) transitions.
[2023-03-07 22:30:42] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-07 22:30:42] [INFO ] Flow matrix only has 447 transitions (discarded 57 similar events)
// Phase 1: matrix 447 rows 248 cols
[2023-03-07 22:30:42] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-07 22:30:42] [INFO ] Dead Transitions using invariants and state equation in 158 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 376 ms. Remains : 248/1506 places, 504/1928 transitions.
Built C files in :
/tmp/ltsmin7891717992560360180
[2023-03-07 22:30:42] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7891717992560360180
Running compilation step : cd /tmp/ltsmin7891717992560360180;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7891717992560360180;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7891717992560360180;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 1 out of 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 46 ms. Remains 1506 /1506 variables (removed 0) and now considering 1928/1928 (removed 0) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 22:30:45] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 22:30:45] [INFO ] Implicit Places using invariants in 225 ms returned []
[2023-03-07 22:30:45] [INFO ] Invariant cache hit.
[2023-03-07 22:30:46] [INFO ] Implicit Places using invariants and state equation in 965 ms returned []
Implicit Place search using SMT with State Equation took 1197 ms to find 0 implicit places.
[2023-03-07 22:30:46] [INFO ] Invariant cache hit.
[2023-03-07 22:30:47] [INFO ] Dead Transitions using invariants and state equation in 702 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1946 ms. Remains : 1506/1506 places, 1928/1928 transitions.
Built C files in :
/tmp/ltsmin4339441550722849899
[2023-03-07 22:30:47] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4339441550722849899
Running compilation step : cd /tmp/ltsmin4339441550722849899;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4339441550722849899;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4339441550722849899;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-07 22:30:50] [INFO ] Flatten gal took : 33 ms
[2023-03-07 22:30:50] [INFO ] Flatten gal took : 34 ms
[2023-03-07 22:30:50] [INFO ] Time to serialize gal into /tmp/LTL7619011789769140593.gal : 6 ms
[2023-03-07 22:30:50] [INFO ] Time to serialize properties into /tmp/LTL4444928706780956348.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7619011789769140593.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14778704117411003726.hoa' '-atoms' '/tmp/LTL4444928706780956348.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL4444928706780956348.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14778704117411003726.hoa
Detected timeout of ITS tools.
[2023-03-07 22:31:05] [INFO ] Flatten gal took : 32 ms
[2023-03-07 22:31:05] [INFO ] Flatten gal took : 33 ms
[2023-03-07 22:31:05] [INFO ] Time to serialize gal into /tmp/LTL4770922092403009046.gal : 6 ms
[2023-03-07 22:31:05] [INFO ] Time to serialize properties into /tmp/LTL14387433410175268211.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4770922092403009046.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14387433410175268211.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(G("(p2262==0)"))))
Formula 0 simplified : XF!"(p2262==0)"
Detected timeout of ITS tools.
[2023-03-07 22:31:20] [INFO ] Flatten gal took : 32 ms
[2023-03-07 22:31:20] [INFO ] Applying decomposition
[2023-03-07 22:31:20] [INFO ] Flatten gal took : 32 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph8147499179724118460.txt' '-o' '/tmp/graph8147499179724118460.bin' '-w' '/tmp/graph8147499179724118460.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph8147499179724118460.bin' '-l' '-1' '-v' '-w' '/tmp/graph8147499179724118460.weights' '-q' '0' '-e' '0.001'
[2023-03-07 22:31:21] [INFO ] Decomposing Gal with order
[2023-03-07 22:31:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-07 22:31:21] [INFO ] Removed a total of 514 redundant transitions.
[2023-03-07 22:31:21] [INFO ] Flatten gal took : 77 ms
[2023-03-07 22:31:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 28 labels/synchronizations in 9 ms.
[2023-03-07 22:31:21] [INFO ] Time to serialize gal into /tmp/LTL8972245991451596325.gal : 14 ms
[2023-03-07 22:31:21] [INFO ] Time to serialize properties into /tmp/LTL5447023225935930998.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8972245991451596325.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5447023225935930998.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(G("(i36.u544.p2262==0)"))))
Formula 0 simplified : XF!"(i36.u544.p2262==0)"
Reverse transition relation is NOT exact ! Due to transitions t26, t213, t265, t297, t326, t375, t448, t500, t664, t745, t805, t856, t930, t981, t1173, t12...1651
Computing Next relation with stutter on 140576 deadlock states
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
686 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,7.01477,231868,1,0,372334,10323,18128,1.04115e+06,507,76871,1371655
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-312-LTLFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-312-LTLFireability-14 finished in 62342 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 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 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 65 ms. Remains 117 /1537 variables (removed 1420) and now considering 269/1968 (removed 1699) transitions.
[2023-03-07 22:31:29] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
// Phase 1: matrix 212 rows 117 cols
[2023-03-07 22:31:29] [INFO ] Computed 0 place invariants in 6 ms
[2023-03-07 22:31:29] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-07 22:31:29] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
[2023-03-07 22:31:29] [INFO ] Invariant cache hit.
[2023-03-07 22:31:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:31:29] [INFO ] Implicit Places using invariants and state equation in 107 ms returned [8, 74]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 165 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 6 ms. Remains 113 /115 variables (removed 2) and now considering 267/269 (removed 2) transitions.
[2023-03-07 22:31:29] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
// Phase 1: matrix 210 rows 113 cols
[2023-03-07 22:31:29] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:31:29] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-07 22:31:29] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
[2023-03-07 22:31:29] [INFO ] Invariant cache hit.
[2023-03-07 22:31:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 22:31:29] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1537 places, 267/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 378 ms. Remains : 113/1537 places, 267/1968 transitions.
Stuttering acceptance computed with spot in 114 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 918 steps with 82 reset in 1 ms.
FORMULA CloudReconfiguration-PT-312-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-LTLFireability-15 finished in 513 ms.
All properties solved by simple procedures.
Total runtime 171702 ms.

BK_STOP 1678228291233

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//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//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-312"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-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 r101-tall-167814474900092"
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 ;