fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r045-oct2-162038292200565
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for CloudReconfiguration-PT-312

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2501.972 167047.00 248522.00 263.80 FFFFTFFTFFFFFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r045-oct2-162038292200565.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
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 r045-oct2-162038292200565
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 139K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 101K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 22 12:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 660K May 5 16:51 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-312-00
FORMULA_NAME CloudReconfiguration-PT-312-01
FORMULA_NAME CloudReconfiguration-PT-312-02
FORMULA_NAME CloudReconfiguration-PT-312-03
FORMULA_NAME CloudReconfiguration-PT-312-04
FORMULA_NAME CloudReconfiguration-PT-312-05
FORMULA_NAME CloudReconfiguration-PT-312-06
FORMULA_NAME CloudReconfiguration-PT-312-07
FORMULA_NAME CloudReconfiguration-PT-312-08
FORMULA_NAME CloudReconfiguration-PT-312-09
FORMULA_NAME CloudReconfiguration-PT-312-10
FORMULA_NAME CloudReconfiguration-PT-312-11
FORMULA_NAME CloudReconfiguration-PT-312-12
FORMULA_NAME CloudReconfiguration-PT-312-13
FORMULA_NAME CloudReconfiguration-PT-312-14
FORMULA_NAME CloudReconfiguration-PT-312-15

=== Now, execution of the tool begins

BK_START 1620588353396

Running Version 0
[2021-05-09 19:25:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-09 19:25:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 19:25:55] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2021-05-09 19:25:55] [INFO ] Transformed 2585 places.
[2021-05-09 19:25:55] [INFO ] Transformed 3095 transitions.
[2021-05-09 19:25:55] [INFO ] Found NUPN structural information;
[2021-05-09 19:25:55] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 166 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2021-05-09 19:25:55] [INFO ] Initial state test concluded for 3 properties.
FORMULA CloudReconfiguration-PT-312-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 517 places :
Symmetric choice reduction at 0 with 517 rule applications. Total rules 517 place count 2068 transition count 2578
Iterating global reduction 0 with 517 rules applied. Total rules applied 1034 place count 2068 transition count 2578
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1062 place count 2068 transition count 2550
Discarding 240 places :
Symmetric choice reduction at 1 with 240 rule applications. Total rules 1302 place count 1828 transition count 2310
Iterating global reduction 1 with 240 rules applied. Total rules applied 1542 place count 1828 transition count 2310
Discarding 87 places :
Symmetric choice reduction at 1 with 87 rule applications. Total rules 1629 place count 1741 transition count 2223
Iterating global reduction 1 with 87 rules applied. Total rules applied 1716 place count 1741 transition count 2223
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 1732 place count 1741 transition count 2207
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 1779 place count 1694 transition count 2160
Iterating global reduction 2 with 47 rules applied. Total rules applied 1826 place count 1694 transition count 2160
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1835 place count 1694 transition count 2151
Discarding 34 places :
Symmetric choice reduction at 3 with 34 rule applications. Total rules 1869 place count 1660 transition count 2113
Iterating global reduction 3 with 34 rules applied. Total rules applied 1903 place count 1660 transition count 2113
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1929 place count 1634 transition count 2087
Iterating global reduction 3 with 26 rules applied. Total rules applied 1955 place count 1634 transition count 2087
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1979 place count 1610 transition count 2063
Iterating global reduction 3 with 24 rules applied. Total rules applied 2003 place count 1610 transition count 2063
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2027 place count 1586 transition count 2039
Iterating global reduction 3 with 24 rules applied. Total rules applied 2051 place count 1586 transition count 2039
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 2071 place count 1566 transition count 2007
Iterating global reduction 3 with 20 rules applied. Total rules applied 2091 place count 1566 transition count 2007
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2096 place count 1561 transition count 1999
Iterating global reduction 3 with 5 rules applied. Total rules applied 2101 place count 1561 transition count 1999
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2106 place count 1556 transition count 1992
Iterating global reduction 3 with 5 rules applied. Total rules applied 2111 place count 1556 transition count 1992
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2112 place count 1556 transition count 1991
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2114 place count 1554 transition count 1989
Iterating global reduction 4 with 2 rules applied. Total rules applied 2116 place count 1554 transition count 1989
Applied a total of 2116 rules in 2041 ms. Remains 1554 /2585 variables (removed 1031) and now considering 1989/3095 (removed 1106) transitions.
// Phase 1: matrix 1989 rows 1554 cols
[2021-05-09 19:25:57] [INFO ] Computed 4 place invariants in 44 ms
[2021-05-09 19:25:57] [INFO ] Implicit Places using invariants in 340 ms returned []
// Phase 1: matrix 1989 rows 1554 cols
[2021-05-09 19:25:57] [INFO ] Computed 4 place invariants in 13 ms
[2021-05-09 19:25:58] [INFO ] Implicit Places using invariants and state equation in 828 ms returned []
Implicit Place search using SMT with State Equation took 1199 ms to find 0 implicit places.
// Phase 1: matrix 1989 rows 1554 cols
[2021-05-09 19:25:58] [INFO ] Computed 4 place invariants in 17 ms
[2021-05-09 19:25:59] [INFO ] Dead Transitions using invariants and state equation in 692 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1554/2585 places, 1989/3095 transitions.
[2021-05-09 19:25:59] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-09 19:25:59] [INFO ] Flatten gal took : 114 ms
FORMULA CloudReconfiguration-PT-312-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-09 19:25:59] [INFO ] Flatten gal took : 62 ms
[2021-05-09 19:25:59] [INFO ] Input system was already deterministic with 1989 transitions.
Incomplete random walk after 100000 steps, including 693 resets, run finished after 322 ms. (steps per millisecond=310 ) properties (out of 30) seen :9
Running SMT prover for 21 properties.
// Phase 1: matrix 1989 rows 1554 cols
[2021-05-09 19:26:00] [INFO ] Computed 4 place invariants in 10 ms
[2021-05-09 19:26:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 11 ms returned sat
[2021-05-09 19:26:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 19:26:01] [INFO ] SMT Verify possible in real domain returnedunsat :0 sat :0 real:21
[2021-05-09 19:26:02] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2021-05-09 19:26:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 19:26:04] [INFO ] [Nat]Absence check using state equation in 1662 ms returned unsat :0 sat :21
Attempting to minimize the solution found.
Minimization took 1311 ms.
[2021-05-09 19:26:05] [INFO ] SMT Verify possible in nat domain returned unsat :0 sat :21
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(G((p0&&(p1||X((p2 U p3)))))) U p4))], workingDir=/home/mcc/execution]
Support contains 4 out of 1554 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1554/1554 places, 1989/1989 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1541 transition count 1975
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1541 transition count 1975
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 1541 transition count 1973
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 37 place count 1532 transition count 1962
Iterating global reduction 1 with 9 rules applied. Total rules applied 46 place count 1532 transition count 1962
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 54 place count 1524 transition count 1953
Iterating global reduction 1 with 8 rules applied. Total rules applied 62 place count 1524 transition count 1953
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 64 place count 1524 transition count 1951
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 69 place count 1519 transition count 1945
Iterating global reduction 2 with 5 rules applied. Total rules applied 74 place count 1519 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 77 place count 1516 transition count 1942
Iterating global reduction 2 with 3 rules applied. Total rules applied 80 place count 1516 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 83 place count 1513 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 86 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 89 place count 1510 transition count 1935
Iterating global reduction 2 with 3 rules applied. Total rules applied 92 place count 1510 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 94 place count 1508 transition count 1931
Iterating global reduction 2 with 2 rules applied. Total rules applied 96 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 97 place count 1507 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 98 place count 1507 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 99 place count 1507 transition count 1929
Applied a total of 99 rules in 462 ms. Remains 1507 /1554 variables (removed 47) and now considering 1929/1989 (removed 60) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2021-05-09 19:26:06] [INFO ] Computed 4 place invariants in 11 ms
[2021-05-09 19:26:06] [INFO ] Implicit Places using invariants in 185 ms returned []
// Phase 1: matrix 1929 rows 1507 cols
[2021-05-09 19:26:06] [INFO ] Computed 4 place invariants in 6 ms
[2021-05-09 19:26:07] [INFO ] Implicit Places using invariants and state equation in 888 ms returned []
Implicit Place search using SMT with State Equation took 1084 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1507 cols
[2021-05-09 19:26:07] [INFO ] Computed 4 place invariants in 7 ms
[2021-05-09 19:26:08] [INFO ] Dead Transitions using invariants and state equation in 768 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1507/1554 places, 1929/1989 transitions.
Stuttering acceptance computed with spot in 208 ms :[(NOT p4), (OR (NOT p0) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3)))]
Running random walk in product with property : CloudReconfiguration-PT-312-01 automaton TGBA [mat=[[{ cond=(NOT p4), acceptance={0} source=0 dest: 0}, { cond=(NOT p4), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p4) (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p3) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(OR (AND (NOT p1) p0 (NOT p3)) (AND (NOT p0) (NOT p3) p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p1 p0 (NOT p3) p2), acceptance={} source=2 dest: 2}]], initial=0, aps=[p4:(EQ s788 1), p1:(EQ s453 1), p0:(NEQ s235 1), p3:(AND (EQ s73 1) (EQ s453 1)), p2:(EQ s73 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 93 steps with 0 reset in 4 ms.
FORMULA CloudReconfiguration-PT-312-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-01 finished in 2584 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)||X(F(p1))))], workingDir=/home/mcc/execution]
Support contains 2 out of 1554 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1554/1554 places, 1989/1989 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1541 transition count 1975
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1541 transition count 1975
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 1541 transition count 1973
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 36 place count 1533 transition count 1963
Iterating global reduction 1 with 8 rules applied. Total rules applied 44 place count 1533 transition count 1963
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 51 place count 1526 transition count 1955
Iterating global reduction 1 with 7 rules applied. Total rules applied 58 place count 1526 transition count 1955
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 60 place count 1526 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 64 place count 1522 transition count 1948
Iterating global reduction 2 with 4 rules applied. Total rules applied 68 place count 1522 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 70 place count 1520 transition count 1946
Iterating global reduction 2 with 2 rules applied. Total rules applied 72 place count 1520 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 74 place count 1518 transition count 1944
Iterating global reduction 2 with 2 rules applied. Total rules applied 76 place count 1518 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 78 place count 1516 transition count 1942
Iterating global reduction 2 with 2 rules applied. Total rules applied 80 place count 1516 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 81 place count 1515 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 82 place count 1515 transition count 1940
Applied a total of 82 rules in 393 ms. Remains 1515 /1554 variables (removed 39) and now considering 1940/1989 (removed 49) transitions.
// Phase 1: matrix 1940 rows 1515 cols
[2021-05-09 19:26:08] [INFO ] Computed 4 place invariants in 29 ms
[2021-05-09 19:26:09] [INFO ] Implicit Places using invariants in 198 ms returned []
// Phase 1: matrix 1940 rows 1515 cols
[2021-05-09 19:26:09] [INFO ] Computed 4 place invariants in 7 ms
[2021-05-09 19:26:09] [INFO ] Implicit Places using invariants and state equation in 891 ms returned []
Implicit Place search using SMT with State Equation took 1091 ms to find 0 implicit places.
// Phase 1: matrix 1940 rows 1515 cols
[2021-05-09 19:26:09] [INFO ] Computed 4 place invariants in 7 ms
[2021-05-09 19:26:10] [INFO ] Dead Transitions using invariants and state equation in 644 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1515/1554 places, 1940/1989 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-312-02 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s1390 1), p0:(EQ s1416 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 173 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-312-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-02 finished in 2246 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F((p0&&X((F(p1)||G(p0)))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 1554 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1554/1554 places, 1989/1989 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1540 transition count 1974
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1540 transition count 1974
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 30 place count 1540 transition count 1972
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 39 place count 1531 transition count 1961
Iterating global reduction 1 with 9 rules applied. Total rules applied 48 place count 1531 transition count 1961
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 56 place count 1523 transition count 1952
Iterating global reduction 1 with 8 rules applied. Total rules applied 64 place count 1523 transition count 1952
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 66 place count 1523 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 71 place count 1518 transition count 1944
Iterating global reduction 2 with 5 rules applied. Total rules applied 76 place count 1518 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 79 place count 1515 transition count 1941
Iterating global reduction 2 with 3 rules applied. Total rules applied 82 place count 1515 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 85 place count 1512 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 88 place count 1512 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 91 place count 1509 transition count 1934
Iterating global reduction 2 with 3 rules applied. Total rules applied 94 place count 1509 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 96 place count 1507 transition count 1930
Iterating global reduction 2 with 2 rules applied. Total rules applied 98 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 99 place count 1506 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 100 place count 1506 transition count 1929
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 101 place count 1506 transition count 1928
Applied a total of 101 rules in 423 ms. Remains 1506 /1554 variables (removed 48) and now considering 1928/1989 (removed 61) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2021-05-09 19:26:11] [INFO ] Computed 4 place invariants in 6 ms
[2021-05-09 19:26:11] [INFO ] Implicit Places using invariants in 184 ms returned []
// Phase 1: matrix 1928 rows 1506 cols
[2021-05-09 19:26:11] [INFO ] Computed 4 place invariants in 16 ms
[2021-05-09 19:26:12] [INFO ] Implicit Places using invariants and state equation in 791 ms returned []
Implicit Place search using SMT with State Equation took 986 ms to find 0 implicit places.
// Phase 1: matrix 1928 rows 1506 cols
[2021-05-09 19:26:12] [INFO ] Computed 4 place invariants in 10 ms
[2021-05-09 19:26:12] [INFO ] Dead Transitions using invariants and state equation in 595 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1506/1554 places, 1928/1989 transitions.
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-312-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(NEQ s576 1), p1:(NEQ s179 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33313 reset in 469 ms.
Product exploration explored 100000 steps with 33264 reset in 470 ms.
Graph (complete) has 2105 edges and 1506 vertex of which 1497 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Knowledge obtained : [p0, p1]
Stuttering acceptance computed with spot in 183 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 33349 reset in 523 ms.
Product exploration explored 100000 steps with 33380 reset in 552 ms.
Applying partial POR strategy [true, true, true, true]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 1506 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 1506/1506 places, 1928/1928 transitions.
Graph (trivial) has 1835 edges and 1506 vertex of which 679 / 1506 are part of one of the 62 SCC in 17 ms
Free SCC test removed 617 places
Ensure Unique test removed 715 transitions
Reduce isomorphic transitions removed 715 transitions.
Performed 483 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 483 rules applied. Total rules applied 484 place count 889 transition count 1213
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 14 rules applied. Total rules applied 498 place count 889 transition count 1200
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 2 with 2 rules applied. Total rules applied 500 place count 889 transition count 1199
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 501 place count 889 transition count 1198
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 23 Pre rules applied. Total rules applied 501 place count 889 transition count 1211
Deduced a syphon composed of 508 places in 1 ms
Iterating global reduction 4 with 23 rules applied. Total rules applied 524 place count 889 transition count 1211
Discarding 288 places :
Symmetric choice reduction at 4 with 288 rule applications. Total rules 812 place count 601 transition count 913
Deduced a syphon composed of 236 places in 0 ms
Iterating global reduction 4 with 288 rules applied. Total rules applied 1100 place count 601 transition count 913
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 1112 place count 589 transition count 897
Deduced a syphon composed of 234 places in 1 ms
Iterating global reduction 4 with 12 rules applied. Total rules applied 1124 place count 589 transition count 897
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 1130 place count 589 transition count 891
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1142 place count 577 transition count 879
Deduced a syphon composed of 224 places in 1 ms
Iterating global reduction 5 with 12 rules applied. Total rules applied 1154 place count 577 transition count 879
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1155 place count 576 transition count 877
Deduced a syphon composed of 224 places in 1 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 1156 place count 576 transition count 877
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1157 place count 575 transition count 875
Deduced a syphon composed of 224 places in 1 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 1158 place count 575 transition count 875
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1160 place count 573 transition count 873
Deduced a syphon composed of 223 places in 1 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 1162 place count 573 transition count 873
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1163 place count 572 transition count 871
Deduced a syphon composed of 223 places in 1 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 1164 place count 572 transition count 871
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1165 place count 571 transition count 869
Deduced a syphon composed of 223 places in 1 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 1166 place count 571 transition count 869
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1168 place count 569 transition count 866
Deduced a syphon composed of 222 places in 1 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 1170 place count 569 transition count 866
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1172 place count 567 transition count 858
Deduced a syphon composed of 221 places in 1 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 1174 place count 567 transition count 858
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1176 place count 565 transition count 856
Deduced a syphon composed of 220 places in 1 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 1178 place count 565 transition count 856
Performed 109 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 329 places in 1 ms
Iterating global reduction 5 with 109 rules applied. Total rules applied 1287 place count 565 transition count 930
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 5 with 41 rules applied. Total rules applied 1328 place count 565 transition count 889
Discarding 103 places :
Symmetric choice reduction at 6 with 103 rule applications. Total rules 1431 place count 462 transition count 778
Deduced a syphon composed of 235 places in 0 ms
Iterating global reduction 6 with 103 rules applied. Total rules applied 1534 place count 462 transition count 778
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 1539 place count 457 transition count 770
Deduced a syphon composed of 230 places in 1 ms
Iterating global reduction 6 with 5 rules applied. Total rules applied 1544 place count 457 transition count 770
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 238 places in 0 ms
Iterating global reduction 6 with 8 rules applied. Total rules applied 1552 place count 457 transition count 770
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1557 place count 457 transition count 765
Discarding 17 places :
Symmetric choice reduction at 7 with 17 rule applications. Total rules 1574 place count 440 transition count 744
Deduced a syphon composed of 225 places in 0 ms
Iterating global reduction 7 with 17 rules applied. Total rules applied 1591 place count 440 transition count 744
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1597 place count 440 transition count 738
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1601 place count 436 transition count 734
Deduced a syphon composed of 221 places in 0 ms
Iterating global reduction 8 with 4 rules applied. Total rules applied 1605 place count 436 transition count 734
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 224 places in 0 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1608 place count 436 transition count 734
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 1614 place count 436 transition count 728
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1617 place count 433 transition count 725
Deduced a syphon composed of 221 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 1620 place count 433 transition count 725
Performed 74 Post agglomeration using F-continuation condition with reduction of 131 identical transitions.
Deduced a syphon composed of 295 places in 0 ms
Iterating global reduction 9 with 74 rules applied. Total rules applied 1694 place count 433 transition count 1080
Ensure Unique test removed 123 transitions
Reduce isomorphic transitions removed 123 transitions.
Iterating post reduction 9 with 123 rules applied. Total rules applied 1817 place count 433 transition count 957
Discarding 130 places :
Symmetric choice reduction at 10 with 130 rule applications. Total rules 1947 place count 303 transition count 601
Deduced a syphon composed of 174 places in 0 ms
Iterating global reduction 10 with 130 rules applied. Total rules applied 2077 place count 303 transition count 601
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 2094 place count 303 transition count 584
Discarding 27 places :
Symmetric choice reduction at 11 with 27 rule applications. Total rules 2121 place count 276 transition count 527
Deduced a syphon composed of 147 places in 1 ms
Iterating global reduction 11 with 27 rules applied. Total rules applied 2148 place count 276 transition count 527
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 149 places in 0 ms
Iterating global reduction 11 with 2 rules applied. Total rules applied 2150 place count 276 transition count 559
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 2152 place count 274 transition count 541
Deduced a syphon composed of 147 places in 1 ms
Iterating global reduction 11 with 2 rules applied. Total rules applied 2154 place count 274 transition count 541
Deduced a syphon composed of 147 places in 0 ms
Drop transitions removed 53 transitions
Redundant transition composition rules discarded 53 transitions
Iterating global reduction 11 with 53 rules applied. Total rules applied 2207 place count 274 transition count 488
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 2211 place count 270 transition count 484
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 11 with 4 rules applied. Total rules applied 2215 place count 270 transition count 484
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 146 places in 0 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2218 place count 270 transition count 544
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 2221 place count 267 transition count 529
Deduced a syphon composed of 143 places in 1 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2224 place count 267 transition count 529
Deduced a syphon composed of 143 places in 0 ms
Applied a total of 2224 rules in 409 ms. Remains 267 /1506 variables (removed 1239) and now considering 529/1928 (removed 1399) transitions.
[2021-05-09 19:26:15] [INFO ] Redundant transitions in 23 ms returned []
[2021-05-09 19:26:15] [INFO ] Flow matrix only has 472 transitions (discarded 57 similar events)
// Phase 1: matrix 472 rows 267 cols
[2021-05-09 19:26:15] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-09 19:26:15] [INFO ] Dead Transitions using invariants and state equation in 135 ms returned []
Finished structural reductions, in 1 iterations. Remains : 267/1506 places, 529/1928 transitions.
Stuttering criterion allowed to conclude after 25785 steps with 8593 reset in 141 ms.
FORMULA CloudReconfiguration-PT-312-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-03 finished in 5412 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0||X((G(p1) U (p0&&G(p1)))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 1554 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1554/1554 places, 1989/1989 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1541 transition count 1975
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1541 transition count 1975
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 1541 transition count 1974
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 36 place count 1532 transition count 1963
Iterating global reduction 1 with 9 rules applied. Total rules applied 45 place count 1532 transition count 1963
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 53 place count 1524 transition count 1954
Iterating global reduction 1 with 8 rules applied. Total rules applied 61 place count 1524 transition count 1954
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 63 place count 1524 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 68 place count 1519 transition count 1946
Iterating global reduction 2 with 5 rules applied. Total rules applied 73 place count 1519 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 76 place count 1516 transition count 1943
Iterating global reduction 2 with 3 rules applied. Total rules applied 79 place count 1516 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 82 place count 1513 transition count 1940
Iterating global reduction 2 with 3 rules applied. Total rules applied 85 place count 1513 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 88 place count 1510 transition count 1936
Iterating global reduction 2 with 3 rules applied. Total rules applied 91 place count 1510 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 93 place count 1508 transition count 1932
Iterating global reduction 2 with 2 rules applied. Total rules applied 95 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 96 place count 1507 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 97 place count 1507 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 98 place count 1507 transition count 1930
Applied a total of 98 rules in 334 ms. Remains 1507 /1554 variables (removed 47) and now considering 1930/1989 (removed 59) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2021-05-09 19:26:16] [INFO ] Computed 4 place invariants in 10 ms
[2021-05-09 19:26:16] [INFO ] Implicit Places using invariants in 167 ms returned []
// Phase 1: matrix 1930 rows 1507 cols
[2021-05-09 19:26:16] [INFO ] Computed 4 place invariants in 5 ms
[2021-05-09 19:26:17] [INFO ] Implicit Places using invariants and state equation in 783 ms returned []
Implicit Place search using SMT with State Equation took 953 ms to find 0 implicit places.
// Phase 1: matrix 1930 rows 1507 cols
[2021-05-09 19:26:17] [INFO ] Computed 4 place invariants in 9 ms
[2021-05-09 19:26:18] [INFO ] Dead Transitions using invariants and state equation in 645 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1507/1554 places, 1930/1989 transitions.
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (NOT p0), true, (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-312-04 automaton TGBA [mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=4 dest: 0}, { cond=(NOT p1), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(NEQ s709 1), p0:(EQ s123 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 669 ms.
Product exploration explored 100000 steps with 50000 reset in 629 ms.
Graph (complete) has 2107 edges and 1507 vertex of which 1498 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Knowledge obtained : [p1, p0]
Stuttering acceptance computed with spot in 118 ms :[(NOT p1), (NOT p0), true, (NOT p0), (OR (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 50000 reset in 667 ms.
Product exploration explored 100000 steps with 50000 reset in 627 ms.
Applying partial POR strategy [true, false, true, false, true]
Stuttering acceptance computed with spot in 124 ms :[(NOT p1), (NOT p0), true, (NOT p0), (OR (NOT p0) (NOT p1))]
Support contains 2 out of 1507 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 1507/1507 places, 1930/1930 transitions.
Graph (trivial) has 1839 edges and 1507 vertex of which 690 / 1507 are part of one of the 63 SCC in 2 ms
Free SCC test removed 627 places
Ensure Unique test removed 728 transitions
Reduce isomorphic transitions removed 728 transitions.
Performed 478 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 478 rules applied. Total rules applied 479 place count 880 transition count 1202
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 491 place count 880 transition count 1190
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 491 place count 880 transition count 1203
Deduced a syphon composed of 500 places in 1 ms
Iterating global reduction 2 with 22 rules applied. Total rules applied 513 place count 880 transition count 1203
Discarding 282 places :
Symmetric choice reduction at 2 with 282 rule applications. Total rules 795 place count 598 transition count 912
Deduced a syphon composed of 233 places in 0 ms
Iterating global reduction 2 with 282 rules applied. Total rules applied 1077 place count 598 transition count 912
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 1088 place count 587 transition count 898
Deduced a syphon composed of 231 places in 0 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 1099 place count 587 transition count 898
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 587 transition count 892
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1116 place count 576 transition count 881
Deduced a syphon composed of 222 places in 0 ms
Iterating global reduction 3 with 11 rules applied. Total rules applied 1127 place count 576 transition count 881
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1129 place count 574 transition count 877
Deduced a syphon composed of 222 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1131 place count 574 transition count 877
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1133 place count 572 transition count 873
Deduced a syphon composed of 222 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1135 place count 572 transition count 873
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1139 place count 568 transition count 869
Deduced a syphon composed of 220 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1143 place count 568 transition count 869
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1145 place count 566 transition count 865
Deduced a syphon composed of 220 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1147 place count 566 transition count 865
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1149 place count 564 transition count 861
Deduced a syphon composed of 220 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1151 place count 564 transition count 861
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1154 place count 561 transition count 857
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1157 place count 561 transition count 857
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1159 place count 559 transition count 849
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1161 place count 559 transition count 849
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1163 place count 557 transition count 847
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1165 place count 557 transition count 847
Performed 107 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 323 places in 0 ms
Iterating global reduction 3 with 107 rules applied. Total rules applied 1272 place count 557 transition count 922
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 3 with 41 rules applied. Total rules applied 1313 place count 557 transition count 881
Discarding 101 places :
Symmetric choice reduction at 4 with 101 rule applications. Total rules 1414 place count 456 transition count 770
Deduced a syphon composed of 232 places in 0 ms
Iterating global reduction 4 with 101 rules applied. Total rules applied 1515 place count 456 transition count 770
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1521 place count 450 transition count 761
Deduced a syphon composed of 226 places in 0 ms
Iterating global reduction 4 with 6 rules applied. Total rules applied 1527 place count 450 transition count 761
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 233 places in 0 ms
Iterating global reduction 4 with 7 rules applied. Total rules applied 1534 place count 450 transition count 761
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 1539 place count 450 transition count 756
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 1554 place count 435 transition count 737
Deduced a syphon composed of 222 places in 0 ms
Iterating global reduction 5 with 15 rules applied. Total rules applied 1569 place count 435 transition count 737
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1575 place count 435 transition count 731
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1579 place count 431 transition count 727
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 6 with 4 rules applied. Total rules applied 1583 place count 431 transition count 727
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 221 places in 0 ms
Iterating global reduction 6 with 3 rules applied. Total rules applied 1586 place count 431 transition count 727
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1592 place count 431 transition count 721
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1595 place count 428 transition count 718
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1598 place count 428 transition count 718
Performed 72 Post agglomeration using F-continuation condition with reduction of 123 identical transitions.
Deduced a syphon composed of 290 places in 1 ms
Iterating global reduction 7 with 72 rules applied. Total rules applied 1670 place count 428 transition count 1044
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Iterating post reduction 7 with 124 rules applied. Total rules applied 1794 place count 428 transition count 920
Discarding 127 places :
Symmetric choice reduction at 8 with 127 rule applications. Total rules 1921 place count 301 transition count 584
Deduced a syphon composed of 172 places in 0 ms
Iterating global reduction 8 with 127 rules applied. Total rules applied 2048 place count 301 transition count 584
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 2063 place count 301 transition count 569
Discarding 27 places :
Symmetric choice reduction at 9 with 27 rule applications. Total rules 2090 place count 274 transition count 512
Deduced a syphon composed of 145 places in 0 ms
Iterating global reduction 9 with 27 rules applied. Total rules applied 2117 place count 274 transition count 512
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 148 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2120 place count 274 transition count 560
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2123 place count 271 transition count 533
Deduced a syphon composed of 145 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2126 place count 271 transition count 533
Deduced a syphon composed of 145 places in 1 ms
Drop transitions removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 9 with 50 rules applied. Total rules applied 2176 place count 271 transition count 483
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 2180 place count 267 transition count 479
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2184 place count 267 transition count 479
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 144 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2187 place count 267 transition count 539
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2190 place count 264 transition count 524
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2193 place count 264 transition count 524
Deduced a syphon composed of 141 places in 0 ms
Applied a total of 2193 rules in 238 ms. Remains 264 /1507 variables (removed 1243) and now considering 524/1930 (removed 1406) transitions.
[2021-05-09 19:26:21] [INFO ] Redundant transitions in 7 ms returned []
[2021-05-09 19:26:21] [INFO ] Flow matrix only has 467 transitions (discarded 57 similar events)
// Phase 1: matrix 467 rows 264 cols
[2021-05-09 19:26:21] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-09 19:26:21] [INFO ] Dead Transitions using invariants and state equation in 179 ms returned []
Finished structural reductions, in 1 iterations. Remains : 264/1507 places, 524/1930 transitions.
Product exploration explored 100000 steps with 50000 reset in 695 ms.
Product exploration explored 100000 steps with 50000 reset in 657 ms.
[2021-05-09 19:26:23] [INFO ] Flatten gal took : 49 ms
[2021-05-09 19:26:23] [INFO ] Flatten gal took : 45 ms
[2021-05-09 19:26:23] [INFO ] Time to serialize gal into /tmp/LTL8079028562394977654.gal : 34 ms
[2021-05-09 19:26:23] [INFO ] Time to serialize properties into /tmp/LTL2729945726486216844.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL8079028562394977654.gal, -t, CGAL, -LTL, /tmp/LTL2729945726486216844.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL8079028562394977654.gal -t CGAL -LTL /tmp/LTL2729945726486216844.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(("(p261==0)")||(X((G("(p1268!=1)"))U(("(p261==0)")&&(G("(p1268!=1)"))))))))
Formula 0 simplified : !X("(p261==0)" | X(G"(p1268!=1)" U ("(p261==0)" & G"(p1268!=1)")))
Detected timeout of ITS tools.
[2021-05-09 19:26:38] [INFO ] Flatten gal took : 76 ms
[2021-05-09 19:26:38] [INFO ] Applying decomposition
[2021-05-09 19:26:38] [INFO ] Flatten gal took : 39 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph11088293889673561753.txt, -o, /tmp/graph11088293889673561753.bin, -w, /tmp/graph11088293889673561753.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph11088293889673561753.bin, -l, -1, -v, -w, /tmp/graph11088293889673561753.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 19:26:38] [INFO ] Decomposing Gal with order
[2021-05-09 19:26:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 19:26:38] [INFO ] Removed a total of 514 redundant transitions.
[2021-05-09 19:26:38] [INFO ] Flatten gal took : 122 ms
[2021-05-09 19:26:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 25 ms.
[2021-05-09 19:26:38] [INFO ] Time to serialize gal into /tmp/LTL7084519498821314019.gal : 14 ms
[2021-05-09 19:26:38] [INFO ] Time to serialize properties into /tmp/LTL3708092959008104265.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL7084519498821314019.gal, -t, CGAL, -LTL, /tmp/LTL3708092959008104265.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL7084519498821314019.gal -t CGAL -LTL /tmp/LTL3708092959008104265.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X(("(i3.u45.p261==0)")||(X((G("(i18.i1.i0.u280.p1268!=1)"))U(("(i3.u45.p261==0)")&&(G("(i18.i1.i0.u280.p1268!=1)"))))))))
Formula 0 simplified : !X("(i3.u45.p261==0)" | X(G"(i18.i1.i0.u280.p1268!=1)" U ("(i3.u45.p261==0)" & G"(i18.i1.i0.u280.p1268!=1)")))
Reverse transition relation is NOT exact ! Due to transitions t26, t190, t219, t271, t302, t331, t451, t503, t693, t745, t806, t856, t927, t978, t1181, t1233, t1264, t1342, t1413, t1491, t1632, t1677, t1793, t1805, t1842, t1847, t1848, t1849, i0.t500, i0.i1.i1.u274.t1420, i0.i2.i1.u441.t934, i0.i3.i2.t458, i6.t1840, i6.t1832, i6.t1831, i6.t1829, i6.t1827, i6.t1826, i6.t1808, i6.t1806, i6.t1731, i6.t1710, i6.t1709, i6.t1708, i6.t1707, i6.t1706, i6.t1692, i6.t1691, i6.t1591, i6.t1590, i6.t1589, i6.t1588, i6.t1587, i6.t1573, i6.t1566, i6.t1554, i6.u6.t1830, i6.u35.t1749, i12.t1268, i15.t1156, i16.i0.t1097, i16.i0.t1247, i16.i0.t1248, i16.i0.i2.t1356, i16.i0.i2.t1355, i16.i0.i2.t1318, i16.i0.i2.t1131, i16.i0.i2.t1130, i16.i0.i2.t1129, i16.i0.i2.t1128, i16.i0.i2.t1127, i16.i0.i2.t1117, i16.i0.i2.t1116, i16.i0.i2.t1099, i16.i0.i2.t1098, i16.i0.i2.t1060, i16.i0.i2.t1059, i16.i0.i2.t1052, i16.i0.i2.t1043, i16.i0.i2.t1042, i16.i0.i2.t1017, i16.i0.i2.u187.t1252, i16.i0.i2.u228.t1136, i16.i0.i2.u228.t1138, i16.i0.i3.t1883, i16.i2.t1035, i17.t1008, i22.t781, i25.i1.t668, i26.t614, i26.i0.t627, i26.i0.i0.t765, i26.i0.i0.t760, i26.i0.i0.t759, i26.i0.i0.t649, i26.i0.i0.t647, i26.i0.i0.t642, i26.i0.i0.t641, i26.i0.i0.t640, i26.i0.i0.t639, i26.i0.i0.t638, i26.i0.i0.t628, i26.i0.i0.t616, i26.i0.i0.t615, i26.i0.i0.t577, i26.i0.i0.t576, i26.i0.i0.t569, i26.i0.i0.t567, i26.i0.i0.t534, i26.i0.i0.u350.t869, i26.i0.i0.u350.t870, i26.i0.i0.u352.t764, i26.i1.t1864, i26.i3.t552, i26.i4.t527, i30.t306, i33.t194, i34.t130, i34.i0.t1891, i34.i1.t82, i34.i1.t380, i34.i1.i5.t394, i34.i1.i5.t393, i34.i1.i5.t356, i34.i1.i5.t291, i34.i1.i5.t290, i34.i1.i5.t176, i34.i1.i5.t174, i34.i1.i5.t169, i34.i1.i5.t168, i34.i1.i5.t167, i34.i1.i5.t166, i34.i1.i5.t165, i34.i1.i5.t155, i34.i1.i5.t132, i34.i1.i5.t131, i34.i1.i5.t85, i34.i1.i5.t83, i34.i1.i5.t57, i34.i1.i5.u558.t285, i34.i1.i5.u586.t92, i34.i1.i5.u586.t93, i34.i1.i7.t50, i34.i2.t75, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/1767/144/1911
Computing Next relation with stutter on 140576 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
434 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,0,4.48521,175296,1,0,276738,4725,19784,485925,531,34584,1532484
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CloudReconfiguration-PT-312-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-312-04 finished in 27865 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((X(p0)&&F(p1))))], workingDir=/home/mcc/execution]
Support contains 2 out of 1554 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1554/1554 places, 1989/1989 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1541 transition count 1975
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1541 transition count 1975
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 1541 transition count 1973
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 36 place count 1533 transition count 1963
Iterating global reduction 1 with 8 rules applied. Total rules applied 44 place count 1533 transition count 1963
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 51 place count 1526 transition count 1955
Iterating global reduction 1 with 7 rules applied. Total rules applied 58 place count 1526 transition count 1955
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 60 place count 1526 transition count 1953
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 65 place count 1521 transition count 1947
Iterating global reduction 2 with 5 rules applied. Total rules applied 70 place count 1521 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 73 place count 1518 transition count 1944
Iterating global reduction 2 with 3 rules applied. Total rules applied 76 place count 1518 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 79 place count 1515 transition count 1941
Iterating global reduction 2 with 3 rules applied. Total rules applied 82 place count 1515 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 85 place count 1512 transition count 1937
Iterating global reduction 2 with 3 rules applied. Total rules applied 88 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 90 place count 1510 transition count 1933
Iterating global reduction 2 with 2 rules applied. Total rules applied 92 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 93 place count 1509 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 94 place count 1509 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 95 place count 1509 transition count 1931
Applied a total of 95 rules in 393 ms. Remains 1509 /1554 variables (removed 45) and now considering 1931/1989 (removed 58) transitions.
// Phase 1: matrix 1931 rows 1509 cols
[2021-05-09 19:26:44] [INFO ] Computed 4 place invariants in 13 ms
[2021-05-09 19:26:44] [INFO ] Implicit Places using invariants in 311 ms returned []
// Phase 1: matrix 1931 rows 1509 cols
[2021-05-09 19:26:44] [INFO ] Computed 4 place invariants in 6 ms
[2021-05-09 19:26:45] [INFO ] Implicit Places using invariants and state equation in 783 ms returned []
Implicit Place search using SMT with State Equation took 1096 ms to find 0 implicit places.
// Phase 1: matrix 1931 rows 1509 cols
[2021-05-09 19:26:45] [INFO ] Computed 4 place invariants in 7 ms
[2021-05-09 19:26:46] [INFO ] Dead Transitions using invariants and state equation in 633 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1509/1554 places, 1931/1989 transitions.
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : CloudReconfiguration-PT-312-06 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s175 1), p0:(EQ s1172 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-312-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-06 finished in 2314 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(F(p0))||(F(p0)&&X(F(p1))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 1554 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1554/1554 places, 1989/1989 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1540 transition count 1974
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1540 transition count 1974
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 30 place count 1540 transition count 1972
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 39 place count 1531 transition count 1961
Iterating global reduction 1 with 9 rules applied. Total rules applied 48 place count 1531 transition count 1961
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 56 place count 1523 transition count 1952
Iterating global reduction 1 with 8 rules applied. Total rules applied 64 place count 1523 transition count 1952
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 66 place count 1523 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 71 place count 1518 transition count 1944
Iterating global reduction 2 with 5 rules applied. Total rules applied 76 place count 1518 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 79 place count 1515 transition count 1941
Iterating global reduction 2 with 3 rules applied. Total rules applied 82 place count 1515 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 85 place count 1512 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 88 place count 1512 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 91 place count 1509 transition count 1934
Iterating global reduction 2 with 3 rules applied. Total rules applied 94 place count 1509 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 96 place count 1507 transition count 1930
Iterating global reduction 2 with 2 rules applied. Total rules applied 98 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 99 place count 1506 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 100 place count 1506 transition count 1929
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 101 place count 1506 transition count 1928
Applied a total of 101 rules in 371 ms. Remains 1506 /1554 variables (removed 48) and now considering 1928/1989 (removed 61) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2021-05-09 19:26:46] [INFO ] Computed 4 place invariants in 11 ms
[2021-05-09 19:26:46] [INFO ] Implicit Places using invariants in 151 ms returned []
// Phase 1: matrix 1928 rows 1506 cols
[2021-05-09 19:26:46] [INFO ] Computed 4 place invariants in 6 ms
[2021-05-09 19:26:47] [INFO ] Implicit Places using invariants and state equation in 746 ms returned []
Implicit Place search using SMT with State Equation took 911 ms to find 0 implicit places.
// Phase 1: matrix 1928 rows 1506 cols
[2021-05-09 19:26:47] [INFO ] Computed 4 place invariants in 10 ms
[2021-05-09 19:26:48] [INFO ] Dead Transitions using invariants and state equation in 598 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1506/1554 places, 1928/1989 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-312-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(NEQ s930 1), p1:(OR (NEQ s279 1) (NEQ s1185 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 449 ms.
Product exploration explored 100000 steps with 33333 reset in 455 ms.
Graph (complete) has 2105 edges and 1506 vertex of which 1497 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Knowledge obtained : [p0, p1]
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 33333 reset in 457 ms.
Product exploration explored 100000 steps with 33333 reset in 460 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 1506 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 1506/1506 places, 1928/1928 transitions.
Graph (trivial) has 1833 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.
Performed 474 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 474 rules applied. Total rules applied 475 place count 876 transition count 1196
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 486 place count 876 transition count 1185
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 486 place count 876 transition count 1198
Deduced a syphon composed of 497 places in 0 ms
Iterating global reduction 2 with 23 rules applied. Total rules applied 509 place count 876 transition count 1198
Discarding 282 places :
Symmetric choice reduction at 2 with 282 rule applications. Total rules 791 place count 594 transition count 906
Deduced a syphon composed of 231 places in 0 ms
Iterating global reduction 2 with 282 rules applied. Total rules applied 1073 place count 594 transition count 906
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1085 place count 582 transition count 890
Deduced a syphon composed of 229 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1097 place count 582 transition count 890
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1103 place count 582 transition count 884
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1115 place count 570 transition count 872
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1127 place count 570 transition count 872
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1129 place count 568 transition count 868
Deduced a syphon composed of 219 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1131 place count 568 transition count 868
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1133 place count 566 transition count 864
Deduced a syphon composed of 219 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1135 place count 566 transition count 864
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1139 place count 562 transition count 860
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1143 place count 562 transition count 860
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1145 place count 560 transition count 856
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1147 place count 560 transition count 856
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1149 place count 558 transition count 852
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1151 place count 558 transition count 852
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1155 place count 554 transition count 846
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1159 place count 554 transition count 846
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1163 place count 550 transition count 830
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1167 place count 550 transition count 830
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1168 place count 550 transition count 830
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1172 place count 546 transition count 826
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1176 place count 546 transition count 826
Performed 103 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 315 places in 0 ms
Iterating global reduction 4 with 103 rules applied. Total rules applied 1279 place count 546 transition count 900
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 4 with 39 rules applied. Total rules applied 1318 place count 546 transition count 861
Discarding 97 places :
Symmetric choice reduction at 5 with 97 rule applications. Total rules 1415 place count 449 transition count 754
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 5 with 97 rules applied. Total rules applied 1512 place count 449 transition count 754
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1518 place count 443 transition count 745
Deduced a syphon composed of 222 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1524 place count 443 transition count 745
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 229 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1531 place count 443 transition count 745
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1535 place count 443 transition count 741
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1550 place count 428 transition count 722
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1565 place count 428 transition count 722
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1571 place count 428 transition count 716
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1575 place count 424 transition count 712
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1579 place count 424 transition count 712
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1582 place count 424 transition count 712
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1588 place count 424 transition count 706
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1591 place count 421 transition count 703
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1594 place count 421 transition count 703
Performed 70 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 284 places in 1 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1664 place count 421 transition count 1015
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 8 with 121 rules applied. Total rules applied 1785 place count 421 transition count 894
Discarding 125 places :
Symmetric choice reduction at 9 with 125 rule applications. Total rules 1910 place count 296 transition count 566
Deduced a syphon composed of 168 places in 0 ms
Iterating global reduction 9 with 125 rules applied. Total rules applied 2035 place count 296 transition count 566
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2050 place count 296 transition count 551
Discarding 27 places :
Symmetric choice reduction at 10 with 27 rule applications. Total rules 2077 place count 269 transition count 494
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 10 with 27 rules applied. Total rules applied 2104 place count 269 transition count 494
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -69
Deduced a syphon composed of 145 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2108 place count 269 transition count 563
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 2111 place count 269 transition count 560
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 2116 place count 264 transition count 525
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 11 with 5 rules applied. Total rules applied 2121 place count 264 transition count 525
Deduced a syphon composed of 140 places in 0 ms
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 2162 place count 264 transition count 484
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 2165 place count 261 transition count 481
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2168 place count 261 transition count 481
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 139 places in 1 ms
Iterating global reduction 11 with 2 rules applied. Total rules applied 2170 place count 261 transition count 521
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 2174 place count 261 transition count 517
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 2176 place count 259 transition count 507
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 12 with 2 rules applied. Total rules applied 2178 place count 259 transition count 507
Deduced a syphon composed of 137 places in 0 ms
Applied a total of 2178 rules in 158 ms. Remains 259 /1506 variables (removed 1247) and now considering 507/1928 (removed 1421) transitions.
[2021-05-09 19:26:50] [INFO ] Redundant transitions in 6 ms returned []
[2021-05-09 19:26:50] [INFO ] Flow matrix only has 450 transitions (discarded 57 similar events)
// Phase 1: matrix 450 rows 259 cols
[2021-05-09 19:26:50] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-09 19:26:51] [INFO ] Dead Transitions using invariants and state equation in 301 ms returned []
Finished structural reductions, in 1 iterations. Remains : 259/1506 places, 507/1928 transitions.
Product exploration explored 100000 steps with 33333 reset in 1294 ms.
Product exploration explored 100000 steps with 33333 reset in 1198 ms.
[2021-05-09 19:26:53] [INFO ] Flatten gal took : 35 ms
[2021-05-09 19:26:53] [INFO ] Flatten gal took : 35 ms
[2021-05-09 19:26:53] [INFO ] Time to serialize gal into /tmp/LTL4376871218443915183.gal : 4 ms
[2021-05-09 19:26:53] [INFO ] Time to serialize properties into /tmp/LTL1937240181522624330.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL4376871218443915183.gal, -t, CGAL, -LTL, /tmp/LTL1937240181522624330.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL4376871218443915183.gal -t CGAL -LTL /tmp/LTL1937240181522624330.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((G(F("(p1581!=1)")))||((F("(p1581!=1)"))&&(X(F("((p572!=1)||(p2032!=1))")))))))
Formula 0 simplified : !X(GF"(p1581!=1)" | (F"(p1581!=1)" & XF"((p572!=1)||(p2032!=1))"))
Detected timeout of ITS tools.
[2021-05-09 19:27:08] [INFO ] Flatten gal took : 34 ms
[2021-05-09 19:27:08] [INFO ] Applying decomposition
[2021-05-09 19:27:08] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph17847028901476613209.txt, -o, /tmp/graph17847028901476613209.bin, -w, /tmp/graph17847028901476613209.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph17847028901476613209.bin, -l, -1, -v, -w, /tmp/graph17847028901476613209.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 19:27:08] [INFO ] Decomposing Gal with order
[2021-05-09 19:27:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 19:27:09] [INFO ] Removed a total of 518 redundant transitions.
[2021-05-09 19:27:09] [INFO ] Flatten gal took : 76 ms
[2021-05-09 19:27:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 30 ms.
[2021-05-09 19:27:09] [INFO ] Time to serialize gal into /tmp/LTL230291646977768826.gal : 11 ms
[2021-05-09 19:27:09] [INFO ] Time to serialize properties into /tmp/LTL2162405917954616826.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL230291646977768826.gal, -t, CGAL, -LTL, /tmp/LTL2162405917954616826.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL230291646977768826.gal -t CGAL -LTL /tmp/LTL2162405917954616826.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X((G(F("(i25.i0.i0.u380.p1581!=1)")))||((F("(i25.i0.i0.u380.p1581!=1)"))&&(X(F("((i27.i0.i0.u42.p572!=1)||(i28.i1.i3.u485.p2032!=1))")))))))
Formula 0 simplified : !X(GF"(i25.i0.i0.u380.p1581!=1)" | (F"(i25.i0.i0.u380.p1581!=1)" & XF"((i27.i0.i0.u42.p572!=1)||(i28.i1.i3.u485.p2032!=1))"))
Reverse transition relation is NOT exact ! Due to transitions t26, t219, t271, t302, t331, t380, t451, t503, t663, t745, t777, t806, t856, t927, t978, t1181, t1233, t1293, t1342, t1413, t1509, t1612, t1632, t1731, t1793, t1842, t1847, t1848, t1849, i3.t1840, i3.t1832, i3.t1831, i3.t1829, i3.t1827, i3.t1826, i3.t1808, i3.t1806, i3.t1805, i3.t1710, i3.t1709, i3.t1708, i3.t1707, i3.t1692, i3.t1691, i3.t1677, i3.t1591, i3.t1590, i3.t1589, i3.t1588, i3.t1587, i3.t1573, i3.t1566, i3.t1554, i3.u6.t1830, i3.u47.t1706, i10.t1268, i14.t1156, i15.i0.t1097, i15.i0.i0.t1356, i15.i0.i0.t1355, i15.i0.i0.t1318, i15.i0.i0.t1248, i15.i0.i0.t1247, i15.i0.i0.t1138, i15.i0.i0.t1136, i15.i0.i0.t1131, i15.i0.i0.t1130, i15.i0.i0.t1129, i15.i0.i0.t1128, i15.i0.i0.t1127, i15.i0.i0.t1117, i15.i0.i0.t1116, i15.i0.i0.t1099, i15.i0.i0.t1098, i15.i0.i0.t1052, i15.i0.i0.t1043, i15.i0.i0.t1042, i15.i0.i0.t1017, i15.i0.i0.u191.t1252, i15.i0.i0.u255.t1059, i15.i0.i0.u255.t1060, i15.i0.i1.t1883, i15.i1.i0.u257.t1035, i15.i2.t1008, i22.t781, i25.t668, i26.t613, i26.i0.t627, i26.i0.i0.t832, i26.i0.i0.t760, i26.i0.i0.t759, i26.i0.i0.t649, i26.i0.i0.t647, i26.i0.i0.t642, i26.i0.i0.t641, i26.i0.i0.t640, i26.i0.i0.t639, i26.i0.i0.t638, i26.i0.i0.t628, i26.i0.i0.t616, i26.i0.i0.t615, i26.i0.i0.t577, i26.i0.i0.t576, i26.i0.i0.t569, i26.i0.i0.t567, i26.i0.i0.t534, i26.i0.i0.u355.t869, i26.i0.i0.u355.t870, i26.i0.i0.u357.t764, i26.i1.t1864, i26.i3.i0.u428.t552, i26.i4.t527, i31.t306, i34.t194, i36.i0.t75, i36.i1.t82, i36.i1.t130, i36.i1.t154, i36.i1.t285, i36.i1.t286, i36.i1.i0.t394, i36.i1.i0.t393, i36.i1.i0.t291, i36.i1.i0.t290, i36.i1.i0.t169, i36.i1.i0.t168, i36.i1.i0.t167, i36.i1.i0.t166, i36.i1.i0.t155, i36.i1.i0.t132, i36.i1.i0.t131, i36.i1.i0.t93, i36.i1.i0.t92, i36.i1.i0.t85, i36.i1.i0.t83, i36.i1.i0.t57, i36.i1.i0.u564.t174, i36.i1.i0.u564.t176, i36.i1.i0.u566.t165, i36.i1.i4.t1891, i36.i2.i0.u603.t50, i37.i1.t500, i37.i1.i2.t1420, i37.i1.i3.t934, i37.i1.i4.t458, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/1767/145/1912
Computing Next relation with stutter on 140576 deadlock states
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
306 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,0,3.19998,128508,1,0,209058,6694,19677,379999,459,38333,910478
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CloudReconfiguration-PT-312-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-312-07 finished in 26483 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)||(p1 U (F(p0) U (p2&&F(p3))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 1554 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1554/1554 places, 1989/1989 transitions.
Graph (trivial) has 1889 edges and 1554 vertex of which 693 / 1554 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.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 510 transitions
Trivial Post-agglo rules discarded 510 transitions
Performed 510 trivial Post agglomeration. Transition count delta: 510
Iterating post reduction 0 with 510 rules applied. Total rules applied 511 place count 923 transition count 746
Reduce places removed 510 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 535 rules applied. Total rules applied 1046 place count 413 transition count 721
Reduce places removed 12 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 14 rules applied. Total rules applied 1060 place count 401 transition count 719
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1062 place count 399 transition count 719
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1062 place count 399 transition count 673
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 1154 place count 353 transition count 673
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1171 place count 336 transition count 647
Iterating global reduction 4 with 17 rules applied. Total rules applied 1188 place count 336 transition count 647
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 4 rules applied. Total rules applied 1192 place count 336 transition count 643
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1195 place count 333 transition count 643
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1204 place count 324 transition count 631
Iterating global reduction 6 with 9 rules applied. Total rules applied 1213 place count 324 transition count 631
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1220 place count 324 transition count 624
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1221 place count 323 transition count 622
Iterating global reduction 7 with 1 rules applied. Total rules applied 1222 place count 323 transition count 622
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1223 place count 322 transition count 620
Iterating global reduction 7 with 1 rules applied. Total rules applied 1224 place count 322 transition count 620
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1225 place count 321 transition count 618
Iterating global reduction 7 with 1 rules applied. Total rules applied 1226 place count 321 transition count 618
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1227 place count 320 transition count 616
Iterating global reduction 7 with 1 rules applied. Total rules applied 1228 place count 320 transition count 616
Performed 145 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 145 places in 0 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 7 with 290 rules applied. Total rules applied 1518 place count 175 transition count 386
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1532 place count 175 transition count 372
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1538 place count 169 transition count 363
Iterating global reduction 8 with 6 rules applied. Total rules applied 1544 place count 169 transition count 363
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1545 place count 169 transition count 362
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1546 place count 168 transition count 360
Iterating global reduction 9 with 1 rules applied. Total rules applied 1547 place count 168 transition count 360
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1548 place count 167 transition count 358
Iterating global reduction 9 with 1 rules applied. Total rules applied 1549 place count 167 transition count 358
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1550 place count 166 transition count 356
Iterating global reduction 9 with 1 rules applied. Total rules applied 1551 place count 166 transition count 356
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1552 place count 165 transition count 354
Iterating global reduction 9 with 1 rules applied. Total rules applied 1553 place count 165 transition count 354
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 9 with 22 rules applied. Total rules applied 1575 place count 154 transition count 341
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1587 place count 154 transition count 329
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1588 place count 153 transition count 327
Iterating global reduction 10 with 1 rules applied. Total rules applied 1589 place count 153 transition count 327
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 1625 place count 135 transition count 367
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 10 with 24 rules applied. Total rules applied 1649 place count 135 transition count 343
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1658 place count 126 transition count 325
Iterating global reduction 11 with 9 rules applied. Total rules applied 1667 place count 126 transition count 325
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1673 place count 126 transition count 319
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 12 with 37 rules applied. Total rules applied 1710 place count 126 transition count 282
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 1712 place count 126 transition count 282
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1713 place count 126 transition count 281
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1714 place count 125 transition count 280
Applied a total of 1714 rules in 137 ms. Remains 125 /1554 variables (removed 1429) and now considering 280/1989 (removed 1709) transitions.
[2021-05-09 19:27:12] [INFO ] Flow matrix only has 224 transitions (discarded 56 similar events)
// Phase 1: matrix 224 rows 125 cols
[2021-05-09 19:27:12] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-09 19:27:13] [INFO ] Implicit Places using invariants in 80 ms returned []
[2021-05-09 19:27:13] [INFO ] Flow matrix only has 224 transitions (discarded 56 similar events)
// Phase 1: matrix 224 rows 125 cols
[2021-05-09 19:27:13] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-09 19:27:13] [INFO ] State equation strengthened by 5 read => feed constraints.
[2021-05-09 19:27:13] [INFO ] Implicit Places using invariants and state equation in 271 ms returned [15, 85]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 360 ms to find 2 implicit places.
[2021-05-09 19:27:13] [INFO ] Redundant transitions in 37 ms returned []
[2021-05-09 19:27:13] [INFO ] Flow matrix only has 224 transitions (discarded 56 similar events)
// Phase 1: matrix 224 rows 123 cols
[2021-05-09 19:27:13] [INFO ] Computed 2 place invariants in 2 ms
[2021-05-09 19:27:13] [INFO ] Dead Transitions using invariants and state equation in 128 ms returned []
Starting structural reductions, iteration 1 : 123/1554 places, 280/1989 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 121 transition count 278
Applied a total of 1 rules in 21 ms. Remains 121 /123 variables (removed 2) and now considering 278/280 (removed 2) transitions.
[2021-05-09 19:27:13] [INFO ] Flow matrix only has 222 transitions (discarded 56 similar events)
// Phase 1: matrix 222 rows 121 cols
[2021-05-09 19:27:13] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-09 19:27:13] [INFO ] Implicit Places using invariants in 93 ms returned []
[2021-05-09 19:27:13] [INFO ] Flow matrix only has 222 transitions (discarded 56 similar events)
// Phase 1: matrix 222 rows 121 cols
[2021-05-09 19:27:13] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-09 19:27:13] [INFO ] State equation strengthened by 5 read => feed constraints.
[2021-05-09 19:27:13] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 365 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 121/1554 places, 278/1989 transitions.
Stuttering acceptance computed with spot in 86 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : CloudReconfiguration-PT-312-09 automaton TGBA [mat=[[{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s12 1), p2:(EQ s6 1), p1:(EQ s12 0), p3:(EQ s47 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-312-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-09 finished in 1167 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F((p0&&X(G(p1))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 1554 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1554/1554 places, 1989/1989 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1541 transition count 1975
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1541 transition count 1975
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 1541 transition count 1973
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 37 place count 1532 transition count 1962
Iterating global reduction 1 with 9 rules applied. Total rules applied 46 place count 1532 transition count 1962
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 54 place count 1524 transition count 1953
Iterating global reduction 1 with 8 rules applied. Total rules applied 62 place count 1524 transition count 1953
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 64 place count 1524 transition count 1951
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 69 place count 1519 transition count 1945
Iterating global reduction 2 with 5 rules applied. Total rules applied 74 place count 1519 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 77 place count 1516 transition count 1942
Iterating global reduction 2 with 3 rules applied. Total rules applied 80 place count 1516 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 83 place count 1513 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 86 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 89 place count 1510 transition count 1935
Iterating global reduction 2 with 3 rules applied. Total rules applied 92 place count 1510 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 94 place count 1508 transition count 1931
Iterating global reduction 2 with 2 rules applied. Total rules applied 96 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 97 place count 1507 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 98 place count 1507 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 99 place count 1507 transition count 1929
Applied a total of 99 rules in 513 ms. Remains 1507 /1554 variables (removed 47) and now considering 1929/1989 (removed 60) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2021-05-09 19:27:14] [INFO ] Computed 4 place invariants in 16 ms
[2021-05-09 19:27:14] [INFO ] Implicit Places using invariants in 186 ms returned []
// Phase 1: matrix 1929 rows 1507 cols
[2021-05-09 19:27:14] [INFO ] Computed 4 place invariants in 7 ms
[2021-05-09 19:27:15] [INFO ] Implicit Places using invariants and state equation in 840 ms returned []
Implicit Place search using SMT with State Equation took 1028 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1507 cols
[2021-05-09 19:27:15] [INFO ] Computed 4 place invariants in 10 ms
[2021-05-09 19:27:16] [INFO ] Dead Transitions using invariants and state equation in 603 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1507/1554 places, 1929/1989 transitions.
Stuttering acceptance computed with spot in 99 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-312-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s1408 0), p1:(EQ s837 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 98 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-312-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-10 finished in 2273 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F((p0&&X(p0)))))], workingDir=/home/mcc/execution]
Support contains 1 out of 1554 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1554/1554 places, 1989/1989 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1541 transition count 1975
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1541 transition count 1975
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 1541 transition count 1973
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 36 place count 1533 transition count 1963
Iterating global reduction 1 with 8 rules applied. Total rules applied 44 place count 1533 transition count 1963
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 51 place count 1526 transition count 1955
Iterating global reduction 1 with 7 rules applied. Total rules applied 58 place count 1526 transition count 1955
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 60 place count 1526 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 64 place count 1522 transition count 1948
Iterating global reduction 2 with 4 rules applied. Total rules applied 68 place count 1522 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 70 place count 1520 transition count 1946
Iterating global reduction 2 with 2 rules applied. Total rules applied 72 place count 1520 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 74 place count 1518 transition count 1944
Iterating global reduction 2 with 2 rules applied. Total rules applied 76 place count 1518 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 78 place count 1516 transition count 1941
Iterating global reduction 2 with 2 rules applied. Total rules applied 80 place count 1516 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 82 place count 1514 transition count 1937
Iterating global reduction 2 with 2 rules applied. Total rules applied 84 place count 1514 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 85 place count 1513 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 86 place count 1513 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 87 place count 1513 transition count 1935
Applied a total of 87 rules in 525 ms. Remains 1513 /1554 variables (removed 41) and now considering 1935/1989 (removed 54) transitions.
// Phase 1: matrix 1935 rows 1513 cols
[2021-05-09 19:27:16] [INFO ] Computed 4 place invariants in 14 ms
[2021-05-09 19:27:16] [INFO ] Implicit Places using invariants in 173 ms returned []
// Phase 1: matrix 1935 rows 1513 cols
[2021-05-09 19:27:16] [INFO ] Computed 4 place invariants in 7 ms
[2021-05-09 19:27:17] [INFO ] Implicit Places using invariants and state equation in 882 ms returned []
Implicit Place search using SMT with State Equation took 1065 ms to find 0 implicit places.
// Phase 1: matrix 1935 rows 1513 cols
[2021-05-09 19:27:17] [INFO ] Computed 4 place invariants in 12 ms
[2021-05-09 19:27:18] [INFO ] Dead Transitions using invariants and state equation in 689 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1513/1554 places, 1935/1989 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-312-12 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s673 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 199 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-312-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-12 finished in 2404 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 1554 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1554/1554 places, 1989/1989 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1540 transition count 1974
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1540 transition count 1974
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 30 place count 1540 transition count 1972
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 39 place count 1531 transition count 1961
Iterating global reduction 1 with 9 rules applied. Total rules applied 48 place count 1531 transition count 1961
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 56 place count 1523 transition count 1952
Iterating global reduction 1 with 8 rules applied. Total rules applied 64 place count 1523 transition count 1952
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 66 place count 1523 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 71 place count 1518 transition count 1944
Iterating global reduction 2 with 5 rules applied. Total rules applied 76 place count 1518 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 79 place count 1515 transition count 1941
Iterating global reduction 2 with 3 rules applied. Total rules applied 82 place count 1515 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 85 place count 1512 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 88 place count 1512 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 91 place count 1509 transition count 1934
Iterating global reduction 2 with 3 rules applied. Total rules applied 94 place count 1509 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 96 place count 1507 transition count 1930
Iterating global reduction 2 with 2 rules applied. Total rules applied 98 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 99 place count 1506 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 100 place count 1506 transition count 1929
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 101 place count 1506 transition count 1928
Applied a total of 101 rules in 473 ms. Remains 1506 /1554 variables (removed 48) and now considering 1928/1989 (removed 61) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2021-05-09 19:27:19] [INFO ] Computed 4 place invariants in 5 ms
[2021-05-09 19:27:19] [INFO ] Implicit Places using invariants in 379 ms returned []
// Phase 1: matrix 1928 rows 1506 cols
[2021-05-09 19:27:19] [INFO ] Computed 4 place invariants in 5 ms
[2021-05-09 19:27:20] [INFO ] Implicit Places using invariants and state equation in 702 ms returned []
Implicit Place search using SMT with State Equation took 1092 ms to find 0 implicit places.
// Phase 1: matrix 1928 rows 1506 cols
[2021-05-09 19:27:20] [INFO ] Computed 4 place invariants in 6 ms
[2021-05-09 19:27:20] [INFO ] Dead Transitions using invariants and state equation in 745 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1506/1554 places, 1928/1989 transitions.
Stuttering acceptance computed with spot in 53 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-312-13 automaton TGBA [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 s868 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-312-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-13 finished in 2412 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F((p0||G((p1||X(p2)))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 1554 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1554/1554 places, 1989/1989 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1543 transition count 1977
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1543 transition count 1977
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 1543 transition count 1975
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 32 place count 1535 transition count 1965
Iterating global reduction 1 with 8 rules applied. Total rules applied 40 place count 1535 transition count 1965
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 47 place count 1528 transition count 1957
Iterating global reduction 1 with 7 rules applied. Total rules applied 54 place count 1528 transition count 1957
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 55 place count 1528 transition count 1956
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 59 place count 1524 transition count 1952
Iterating global reduction 2 with 4 rules applied. Total rules applied 63 place count 1524 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 66 place count 1521 transition count 1949
Iterating global reduction 2 with 3 rules applied. Total rules applied 69 place count 1521 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 72 place count 1518 transition count 1946
Iterating global reduction 2 with 3 rules applied. Total rules applied 75 place count 1518 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 78 place count 1515 transition count 1942
Iterating global reduction 2 with 3 rules applied. Total rules applied 81 place count 1515 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 83 place count 1513 transition count 1938
Iterating global reduction 2 with 2 rules applied. Total rules applied 85 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 86 place count 1512 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 87 place count 1512 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 88 place count 1512 transition count 1936
Applied a total of 88 rules in 484 ms. Remains 1512 /1554 variables (removed 42) and now considering 1936/1989 (removed 53) transitions.
// Phase 1: matrix 1936 rows 1512 cols
[2021-05-09 19:27:21] [INFO ] Computed 4 place invariants in 25 ms
[2021-05-09 19:27:21] [INFO ] Implicit Places using invariants in 287 ms returned []
// Phase 1: matrix 1936 rows 1512 cols
[2021-05-09 19:27:21] [INFO ] Computed 4 place invariants in 6 ms
[2021-05-09 19:27:22] [INFO ] Implicit Places using invariants and state equation in 743 ms returned []
Implicit Place search using SMT with State Equation took 1056 ms to find 0 implicit places.
// Phase 1: matrix 1936 rows 1512 cols
[2021-05-09 19:27:22] [INFO ] Computed 4 place invariants in 8 ms
[2021-05-09 19:27:23] [INFO ] Dead Transitions using invariants and state equation in 608 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1512/1554 places, 1936/1989 transitions.
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-312-14 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 1}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p1:(NEQ s966 1), p0:(EQ s838 1), p2:(NEQ s205 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 710 reset in 234 ms.
Product exploration explored 100000 steps with 707 reset in 308 ms.
Graph (complete) has 2113 edges and 1512 vertex of which 1503 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Knowledge obtained : [p1, (NOT p0), p2]
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 721 reset in 203 ms.
Product exploration explored 100000 steps with 709 reset in 227 ms.
[2021-05-09 19:27:24] [INFO ] Flatten gal took : 39 ms
[2021-05-09 19:27:24] [INFO ] Flatten gal took : 38 ms
[2021-05-09 19:27:24] [INFO ] Time to serialize gal into /tmp/LTL4936936746022284736.gal : 7 ms
[2021-05-09 19:27:24] [INFO ] Time to serialize properties into /tmp/LTL10690120252478614254.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL4936936746022284736.gal, -t, CGAL, -LTL, /tmp/LTL10690120252478614254.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL4936936746022284736.gal -t CGAL -LTL /tmp/LTL10690120252478614254.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F(("(p1439==1)")||(G(("(p1624!=1)")||(X("(p431!=1)"))))))))
Formula 0 simplified : !XF("(p1439==1)" | G("(p1624!=1)" | X"(p431!=1)"))
Detected timeout of ITS tools.
[2021-05-09 19:27:39] [INFO ] Flatten gal took : 36 ms
[2021-05-09 19:27:39] [INFO ] Applying decomposition
[2021-05-09 19:27:39] [INFO ] Flatten gal took : 35 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph9974192570656268046.txt, -o, /tmp/graph9974192570656268046.bin, -w, /tmp/graph9974192570656268046.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph9974192570656268046.bin, -l, -1, -v, -w, /tmp/graph9974192570656268046.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 19:27:39] [INFO ] Decomposing Gal with order
[2021-05-09 19:27:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 19:27:40] [INFO ] Removed a total of 491 redundant transitions.
[2021-05-09 19:27:40] [INFO ] Flatten gal took : 76 ms
[2021-05-09 19:27:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 28 ms.
[2021-05-09 19:27:40] [INFO ] Time to serialize gal into /tmp/LTL774754688114595446.gal : 15 ms
[2021-05-09 19:27:40] [INFO ] Time to serialize properties into /tmp/LTL13981776661407135067.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL774754688114595446.gal, -t, CGAL, -LTL, /tmp/LTL13981776661407135067.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL774754688114595446.gal -t CGAL -LTL /tmp/LTL13981776661407135067.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X(F(("(i20.u333.p1439==1)")||(G(("(i25.i1.i1.u393.p1624!=1)")||(X("(i7.i1.i5.u71.p431!=1)"))))))))
Formula 0 simplified : !XF("(i20.u333.p1439==1)" | G("(i25.i1.i1.u393.p1624!=1)" | X"(i7.i1.i5.u71.p431!=1)"))
Reverse transition relation is NOT exact ! Due to transitions t26, t190, t271, t302, t331, t380, t451, t500, t503, t668, t693, t745, t777, t806, t856, t927, t978, t1152, t1181, t1233, t1293, t1342, t1413, t1491, t1612, t1749, t1842, t1847, t1848, t1849, i7.t1691, i7.i1.t1554, i7.i1.t1587, i7.i1.t1706, i7.i1.t1793, i7.i1.t1805, i7.i1.t1826, i7.i1.i5.t1840, i7.i1.i5.t1832, i7.i1.i5.t1831, i7.i1.i5.t1829, i7.i1.i5.t1827, i7.i1.i5.t1808, i7.i1.i5.t1806, i7.i1.i5.t1710, i7.i1.i5.t1709, i7.i1.i5.t1708, i7.i1.i5.t1707, i7.i1.i5.t1692, i7.i1.i5.t1591, i7.i1.i5.t1590, i7.i1.i5.t1589, i7.i1.i5.t1588, i7.i1.i5.t1573, i7.i1.i5.t1572, i7.i1.i5.t1567, i7.i1.i5.u6.t1830, i7.i1.i5.u47.t1677, i7.i1.i5.u63.t1632, i7.i1.i5.u71.t1571, i12.t1268, i15.t1156, i16.t1096, i16.i0.t1883, i16.i1.t1035, i16.i2.t1042, i16.i2.t1116, i16.i2.t1247, i16.i2.t1248, i16.i2.i2.t1356, i16.i2.i2.t1355, i16.i2.i2.t1318, i16.i2.i2.t1131, i16.i2.i2.t1130, i16.i2.i2.t1129, i16.i2.i2.t1128, i16.i2.i2.t1127, i16.i2.i2.t1117, i16.i2.i2.t1099, i16.i2.i2.t1098, i16.i2.i2.t1060, i16.i2.i2.t1059, i16.i2.i2.t1052, i16.i2.i2.t1043, i16.i2.i2.t1017, i16.i2.i2.u187.t1252, i16.i2.i2.u228.t1136, i16.i2.i2.u228.t1138, i16.i2.i5.t1008, i22.t781, i25.i1.t664, i25.i1.i2.u443.t934, i28.i0.t614, i28.i0.t759, i28.i0.t760, i28.i0.i2.t870, i28.i0.i2.t869, i28.i0.i2.t832, i28.i0.i2.t642, i28.i0.i2.t641, i28.i0.i2.t640, i28.i0.i2.t639, i28.i0.i2.t638, i28.i0.i2.t628, i28.i0.i2.t627, i28.i0.i2.t616, i28.i0.i2.t615, i28.i0.i2.t577, i28.i0.i2.t576, i28.i0.i2.t569, i28.i0.i2.t567, i28.i0.i2.t566, i28.i0.i2.t534, i28.i0.i2.u354.t764, i28.i0.i2.u398.t647, i28.i0.i2.u398.t649, i28.i0.i3.t1864, i28.i0.i5.u426.t552, i28.i1.t527, i29.t1420, i29.t458, i34.t306, i37.t194, i39.t129, i39.i0.t285, i39.i0.t286, i39.i0.t393, i39.i0.t394, i39.i0.i3.t356, i39.i0.i3.t176, i39.i0.i3.t174, i39.i0.i3.t166, i39.i0.i3.t165, i39.i0.i3.t154, i39.i0.i3.t132, i39.i0.i3.t131, i39.i0.i3.t83, i39.i0.i3.t82, i39.i0.i3.t57, i39.i0.i3.u525.t290, i39.i0.i3.u569.t85, i39.i0.i3.u569.t92, i39.i0.i3.u569.t93, i39.i0.i3.u569.t155, i39.i0.i3.u569.t167, i39.i0.i3.u569.t168, i39.i0.i3.u569.t169, i39.i1.t1891, i39.i2.i0.u593.t75, i39.i3.i0.u602.t50, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/1774/150/1924
Computing Next relation with stutter on 140576 deadlock states
39 unique states visited
38 strongly connected components in search stack
41 transitions explored
39 items max in DFS search stack
461 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,0,4.83103,180492,1,0,315569,9423,23382,557711,679,56502,1255537
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-312-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-312-14 finished in 24639 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(((p0&&X(F((p1&&X(p2))))&&G(p3))||G(F((p1&&X(p2))))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 1554 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1554/1554 places, 1989/1989 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1542 transition count 1976
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1542 transition count 1976
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 26 place count 1542 transition count 1974
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 33 place count 1535 transition count 1965
Iterating global reduction 1 with 7 rules applied. Total rules applied 40 place count 1535 transition count 1965
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 47 place count 1528 transition count 1957
Iterating global reduction 1 with 7 rules applied. Total rules applied 54 place count 1528 transition count 1957
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 56 place count 1528 transition count 1955
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 60 place count 1524 transition count 1950
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 1524 transition count 1950
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 66 place count 1522 transition count 1948
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 1522 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 70 place count 1520 transition count 1946
Iterating global reduction 2 with 2 rules applied. Total rules applied 72 place count 1520 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 74 place count 1518 transition count 1943
Iterating global reduction 2 with 2 rules applied. Total rules applied 76 place count 1518 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 77 place count 1517 transition count 1941
Iterating global reduction 2 with 1 rules applied. Total rules applied 78 place count 1517 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 79 place count 1516 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 80 place count 1516 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 81 place count 1516 transition count 1939
Applied a total of 81 rules in 540 ms. Remains 1516 /1554 variables (removed 38) and now considering 1939/1989 (removed 50) transitions.
// Phase 1: matrix 1939 rows 1516 cols
[2021-05-09 19:27:46] [INFO ] Computed 4 place invariants in 7 ms
[2021-05-09 19:27:46] [INFO ] Implicit Places using invariants in 165 ms returned []
// Phase 1: matrix 1939 rows 1516 cols
[2021-05-09 19:27:46] [INFO ] Computed 4 place invariants in 5 ms
[2021-05-09 19:27:47] [INFO ] Implicit Places using invariants and state equation in 752 ms returned []
Implicit Place search using SMT with State Equation took 948 ms to find 0 implicit places.
// Phase 1: matrix 1939 rows 1516 cols
[2021-05-09 19:27:47] [INFO ] Computed 4 place invariants in 5 ms
[2021-05-09 19:27:47] [INFO ] Dead Transitions using invariants and state equation in 620 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1516/1554 places, 1939/1989 transitions.
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2), (OR (NOT p2) (NOT p1)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)))]
Running random walk in product with property : CloudReconfiguration-PT-312-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p3)), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p0) p1) (AND (NOT p3) p1)), acceptance={} source=1 dest: 2}, { cond=(OR (AND p0 p3) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 p3), acceptance={} source=1 dest: 4}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 3}], [{ cond=p1, acceptance={0} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p3) p1), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p3) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=p3, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(NEQ s279 1), p3:(NEQ s1483 1), p1:(OR (NEQ s279 1) (NEQ s1042 1)), p2:(NEQ s660 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1361 reset in 182 ms.
Product exploration explored 100000 steps with 1355 reset in 211 ms.
Graph (complete) has 2117 edges and 1516 vertex of which 1507 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Knowledge obtained : [p0, p3, p1, p2]
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2), (OR (NOT p2) (NOT p1)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)))]
Product exploration explored 100000 steps with 1408 reset in 188 ms.
Product exploration explored 100000 steps with 1402 reset in 205 ms.
[2021-05-09 19:27:49] [INFO ] Flatten gal took : 30 ms
[2021-05-09 19:27:49] [INFO ] Flatten gal took : 29 ms
[2021-05-09 19:27:49] [INFO ] Time to serialize gal into /tmp/LTL13520259454937270192.gal : 4 ms
[2021-05-09 19:27:49] [INFO ] Time to serialize properties into /tmp/LTL14362756656745786504.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL13520259454937270192.gal, -t, CGAL, -LTL, /tmp/LTL14362756656745786504.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL13520259454937270192.gal -t CGAL -LTL /tmp/LTL14362756656745786504.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F((G(F(("((p572!=1)||(p1781!=1))")&&(X("(p1185!=1)")))))||((("(p572!=1)")&&(X(F(("((p572!=1)||(p1781!=1))")&&(X("(p1185!=1)"))))))&&(G("(p2524!=1)")))))))
Formula 0 simplified : !XF(GF("((p572!=1)||(p1781!=1))" & X"(p1185!=1)") | ("(p572!=1)" & XF("((p572!=1)||(p1781!=1))" & X"(p1185!=1)") & G"(p2524!=1)"))
Detected timeout of ITS tools.
[2021-05-09 19:28:04] [INFO ] Flatten gal took : 37 ms
[2021-05-09 19:28:04] [INFO ] Applying decomposition
[2021-05-09 19:28:04] [INFO ] Flatten gal took : 29 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph9808153335138345390.txt, -o, /tmp/graph9808153335138345390.bin, -w, /tmp/graph9808153335138345390.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph9808153335138345390.bin, -l, -1, -v, -w, /tmp/graph9808153335138345390.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 19:28:04] [INFO ] Decomposing Gal with order
[2021-05-09 19:28:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 19:28:04] [INFO ] Removed a total of 510 redundant transitions.
[2021-05-09 19:28:04] [INFO ] Flatten gal took : 73 ms
[2021-05-09 19:28:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 23 ms.
[2021-05-09 19:28:04] [INFO ] Time to serialize gal into /tmp/LTL3238588636769062520.gal : 16 ms
[2021-05-09 19:28:04] [INFO ] Time to serialize properties into /tmp/LTL9025177230709031010.ltl : 13 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL3238588636769062520.gal, -t, CGAL, -LTL, /tmp/LTL9025177230709031010.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL3238588636769062520.gal -t CGAL -LTL /tmp/LTL9025177230709031010.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X(F((G(F(("((i18.u101.p572!=1)||(i26.u421.p1781!=1))")&&(X("(i12.u262.p1185!=1)")))))||((("(i18.u101.p572!=1)")&&(X(F(("((i18.u101.p572!=1)||(i26.u421.p1781!=1))")&&(X("(i12.u262.p1185!=1)"))))))&&(G("(i36.u608.p2524!=1)")))))))
Formula 0 simplified : !XF(GF("((i18.u101.p572!=1)||(i26.u421.p1781!=1))" & X"(i12.u262.p1185!=1)") | ("(i18.u101.p572!=1)" & XF("((i18.u101.p572!=1)||(i26.u421.p1781!=1))" & X"(i12.u262.p1185!=1)") & G"(i36.u608.p2524!=1)"))
Reverse transition relation is NOT exact ! Due to transitions t26, t190, t219, t271, t331, t380, t451, t503, t663, t745, t806, t856, t927, t978, t1152, t1233, t1264, t1293, t1342, t1413, t1554, t1566, t1632, t1749, t1842, t1847, t1848, t1849, i4.t1840, i4.t1832, i4.t1831, i4.t1829, i4.t1827, i4.t1826, i4.t1808, i4.t1806, i4.t1710, i4.t1709, i4.t1708, i4.t1707, i4.t1706, i4.t1691, i4.t1677, i4.t1591, i4.t1590, i4.t1589, i4.t1588, i4.t1587, i4.t1573, i4.t1509, i4.u16.t1793, i4.u19.t1805, i4.u6.t1830, i4.u13.t1692, i4.u93.t1491, i7.i1.t500, i7.i1.i0.i2.t1420, i7.i1.i1.i1.u446.t934, i7.i1.i2.i1.u447.t458, i11.t1268, i12.t1883, i12.t1356, i12.t1355, i12.t1253, i12.t1248, i12.t1247, i12.t1131, i12.t1130, i12.t1129, i12.t1128, i12.t1127, i12.t1117, i12.t1116, i12.t1099, i12.t1098, i12.t1097, i12.t1060, i12.t1059, i12.t1052, i12.t1043, i12.t1042, i12.t1035, i12.t1017, i12.t1010, i12.u186.t1252, i12.u228.t1136, i12.u228.t1138, i15.t1156, i22.t781, i25.t668, i26.t870, i26.t869, i26.t765, i26.t764, i26.t760, i26.t759, i26.t642, i26.t641, i26.t640, i26.t639, i26.t628, i26.t627, i26.t616, i26.t615, i26.t614, i26.t577, i26.t576, i26.t569, i26.t567, i26.t566, i26.t552, i26.t534, i26.u396.t647, i26.u396.t649, i26.u398.t638, i26.u405.t1864, i26.u436.t527, i32.t306, i35.t194, i36.t1891, i36.t394, i36.t393, i36.t291, i36.t290, i36.t286, i36.t285, i36.t169, i36.t168, i36.t167, i36.t166, i36.t155, i36.t154, i36.t132, i36.t131, i36.t130, i36.t93, i36.t92, i36.t85, i36.t83, i36.t82, i36.t57, i36.u568.t174, i36.u568.t176, i36.u570.t165, i36.u595.t75, i37.t50, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/1781/146/1927
Computing Next relation with stutter on 147296 deadlock states
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15929955900000884231
[2021-05-09 19:28:19] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15929955900000884231
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin15929955900000884231]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin15929955900000884231] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin15929955900000884231] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Treatment of property CloudReconfiguration-PT-312-15 finished in 35199 ms.
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8363308754666610574
[2021-05-09 19:28:20] [INFO ] Too many transitions (1989) to apply POR reductions. Disabling POR matrices.
[2021-05-09 19:28:20] [INFO ] Applying decomposition
[2021-05-09 19:28:20] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8363308754666610574
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin8363308754666610574]
[2021-05-09 19:28:20] [INFO ] Flatten gal took : 36 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph2931463687718527409.txt, -o, /tmp/graph2931463687718527409.bin, -w, /tmp/graph2931463687718527409.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph2931463687718527409.bin, -l, -1, -v, -w, /tmp/graph2931463687718527409.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 19:28:21] [INFO ] Decomposing Gal with order
[2021-05-09 19:28:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 19:28:21] [INFO ] Removed a total of 548 redundant transitions.
[2021-05-09 19:28:21] [INFO ] Flatten gal took : 92 ms
[2021-05-09 19:28:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 41 labels/synchronizations in 13 ms.
[2021-05-09 19:28:21] [INFO ] Time to serialize gal into /tmp/LTLFireability18125675840772668603.gal : 10 ms
[2021-05-09 19:28:21] [INFO ] Time to serialize properties into /tmp/LTLFireability7155841716237631444.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTLFireability18125675840772668603.gal, -t, CGAL, -LTL, /tmp/LTLFireability7155841716237631444.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireability18125675840772668603.gal -t CGAL -LTL /tmp/LTLFireability7155841716237631444.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X((X(F((!("((i3.u74.p572==1)&&(i29.i0.i5.u436.p1781==1))"))&&(X("(i17.u274.p1185!=1)")))))U(((("(i3.u74.p572!=1)")&&(G("(i40.i0.i2.u624.p2524!=1)")))&&(X(F((!("((i3.u74.p572==1)&&(i29.i0.i5.u436.p1781==1))"))&&(X("(i17.u274.p1185!=1)"))))))||(G(X(F((!("((i3.u74.p572==1)&&(i29.i0.i5.u436.p1781==1))"))&&(X("(i17.u274.p1185!=1)"))))))))))
Formula 0 simplified : !X(XF(!"((i3.u74.p572==1)&&(i29.i0.i5.u436.p1781==1))" & X"(i17.u274.p1185!=1)") U (("(i3.u74.p572!=1)" & XF(!"((i3.u74.p572==1)&&(i29.i0.i5.u436.p1781==1))" & X"(i17.u274.p1185!=1)") & G"(i40.i0.i2.u624.p2524!=1)") | GXF(!"((i3.u74.p572==1)&&(i29.i0.i5.u436.p1781==1))" & X"(i17.u274.p1185!=1)")))
Reverse transition relation is NOT exact ! Due to transitions t34, t363, t434, t588, t603, t684, t746, t752, t1081, t1152, t1197, t1239, t1306, t1402, t1469, t1756, t1798, t1869, t1914, t2023, t2119, t2233, t2264, t2328, t2456, t2548, t2768, t2792, t2833, t2868, t2873, t2874, t2875, i3.t2865, i3.t2849, i3.t2847, i3.t2842, i3.t2836, i3.t2805, i3.t2803, i3.t2673, i3.t2629, i3.t2627, i3.t2622, i3.t2616, i3.t2613, i3.t2583, i3.t2572, i3.t2409, i3.t2407, i3.t2402, i3.t2396, i3.t2393, i3.t2363, i3.t2361, i3.t2353, i3.u6.t2843, i3.u35.t2704, i3.u79.t2360, i13.t1920, i16.t1762, i17.t1515, i18.t1670, i18.i0.t1885, i18.i0.t1888, i18.i0.i2.t2040, i18.i0.i2.t2038, i18.i0.i2.t1994, i18.i0.i2.t1725, i18.i0.i2.t1723, i18.i0.i2.t1721, i18.i0.i2.t1719, i18.i0.i2.t1716, i18.i0.i2.t1704, i18.i0.i2.t1702, i18.i0.i2.t1688, i18.i0.i2.t1674, i18.i0.i2.t1672, i18.i0.i2.t1625, i18.i0.i2.t1623, i18.i0.i2.t1609, i18.i0.i2.t1605, i18.i0.i2.t1601, i18.i0.i2.t1588, i18.i0.i2.t1586, i18.i0.i2.t1532, i18.i0.i2.u192.t1893, i18.i0.i2.u234.t1731, i18.i0.i2.u234.t1736, i18.i0.i2.u262.t1604, i18.i1.t2919, i19.t1567, i23.t1203, i27.t1045, i27.i1.t1040, i27.i1.i0.t1413, i29.t953, i29.i0.t1168, i29.i0.t1171, i29.i0.t1321, i29.i0.t1323, i29.i0.i3.t1180, i29.i0.i3.t1176, i29.i0.i3.t1008, i29.i0.i3.t1006, i29.i0.i3.t1004, i29.i0.i3.t1002, i29.i0.i3.t987, i29.i0.i3.t985, i29.i0.i3.t957, i29.i0.i3.t955, i29.i0.i3.t908, i29.i0.i3.t906, i29.i0.i3.t892, i29.i0.i3.t871, i29.i0.i3.t869, i29.i0.i3.t815, i29.i0.i3.u408.t1014, i29.i0.i3.u408.t1019, i29.i0.i3.u410.t999, i29.i1.t2891, i29.i2.t850, i29.i3.t796, i32.i0.i1.u112.t2130, i32.i1.i0.u461.t695, i35.i2.t485, i38.t327, i40.i0.t235, i40.i0.t450, i40.i0.t453, i40.i0.t559, i40.i0.i0.t458, i40.i0.i0.t281, i40.i0.i2.t290, i40.i0.i2.t288, i40.i0.i2.t286, i40.i0.i2.t284, i40.i0.i2.t269, i40.i0.i2.t267, i40.i0.i2.t253, i40.i0.i2.t239, i40.i0.i2.t237, i40.i0.i2.t190, i40.i0.i2.t188, i40.i0.i2.t174, i40.i0.i2.t153, i40.i0.i2.t151, i40.i0.i2.t97, i40.i0.i2.u582.t296, i40.i0.i2.u582.t301, i40.i0.i5.u594.t2944, i40.i0.i7.t78, i40.i1.t132, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/1820/153/1973
Computing Next relation with stutter on 147296 deadlock states
46 unique states visited
44 strongly connected components in search stack
47 transitions explored
44 items max in DFS search stack
1548 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,0,15.6133,640024,1,0,1.32779e+06,4567,23525,2.19473e+06,553,20039,3636135
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-312-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.

BK_STOP 1620588520443

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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 2-4028"
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 r045-oct2-162038292200565"
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 ;