Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r101-tall-167814474800043.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is CloudReconfiguration-PT-306, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814474800043
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.5K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 660K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678222524743

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-306
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-07 20:55:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-07 20:55:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 20:55:26] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2023-03-07 20:55:26] [INFO ] Transformed 2584 places.
[2023-03-07 20:55:26] [INFO ] Transformed 3094 transitions.
[2023-03-07 20:55:26] [INFO ] Found NUPN structural information;
[2023-03-07 20:55:26] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 191 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA CloudReconfiguration-PT-306-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 517 places :
Symmetric choice reduction at 0 with 517 rule applications. Total rules 517 place count 2067 transition count 2577
Iterating global reduction 0 with 517 rules applied. Total rules applied 1034 place count 2067 transition count 2577
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1063 place count 2067 transition count 2548
Discarding 238 places :
Symmetric choice reduction at 1 with 238 rule applications. Total rules 1301 place count 1829 transition count 2310
Iterating global reduction 1 with 238 rules applied. Total rules applied 1539 place count 1829 transition count 2310
Discarding 90 places :
Symmetric choice reduction at 1 with 90 rule applications. Total rules 1629 place count 1739 transition count 2220
Iterating global reduction 1 with 90 rules applied. Total rules applied 1719 place count 1739 transition count 2220
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1737 place count 1739 transition count 2202
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 1786 place count 1690 transition count 2153
Iterating global reduction 2 with 49 rules applied. Total rules applied 1835 place count 1690 transition count 2153
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1844 place count 1690 transition count 2144
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 1883 place count 1651 transition count 2100
Iterating global reduction 3 with 39 rules applied. Total rules applied 1922 place count 1651 transition count 2100
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1950 place count 1623 transition count 2072
Iterating global reduction 3 with 28 rules applied. Total rules applied 1978 place count 1623 transition count 2072
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2004 place count 1597 transition count 2046
Iterating global reduction 3 with 26 rules applied. Total rules applied 2030 place count 1597 transition count 2046
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2056 place count 1571 transition count 2020
Iterating global reduction 3 with 26 rules applied. Total rules applied 2082 place count 1571 transition count 2020
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2105 place count 1548 transition count 1983
Iterating global reduction 3 with 23 rules applied. Total rules applied 2128 place count 1548 transition count 1983
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2135 place count 1541 transition count 1972
Iterating global reduction 3 with 7 rules applied. Total rules applied 2142 place count 1541 transition count 1972
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2149 place count 1534 transition count 1963
Iterating global reduction 3 with 7 rules applied. Total rules applied 2156 place count 1534 transition count 1963
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2158 place count 1534 transition count 1961
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2160 place count 1532 transition count 1959
Iterating global reduction 4 with 2 rules applied. Total rules applied 2162 place count 1532 transition count 1959
Applied a total of 2162 rules in 1704 ms. Remains 1532 /2584 variables (removed 1052) and now considering 1959/3094 (removed 1135) transitions.
// Phase 1: matrix 1959 rows 1532 cols
[2023-03-07 20:55:28] [INFO ] Computed 4 place invariants in 31 ms
[2023-03-07 20:55:28] [INFO ] Implicit Places using invariants in 361 ms returned []
[2023-03-07 20:55:28] [INFO ] Invariant cache hit.
[2023-03-07 20:55:29] [INFO ] Implicit Places using invariants and state equation in 967 ms returned [1521]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1355 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1531/2584 places, 1959/3094 transitions.
Applied a total of 0 rules in 42 ms. Remains 1531 /1531 variables (removed 0) and now considering 1959/1959 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3102 ms. Remains : 1531/2584 places, 1959/3094 transitions.
Support contains 17 out of 1531 places after structural reductions.
[2023-03-07 20:55:30] [INFO ] Flatten gal took : 124 ms
[2023-03-07 20:55:30] [INFO ] Flatten gal took : 67 ms
[2023-03-07 20:55:30] [INFO ] Input system was already deterministic with 1959 transitions.
Incomplete random walk after 10000 steps, including 116 resets, run finished after 257 ms. (steps per millisecond=38 ) properties (out of 9) seen :2
Incomplete Best-First random walk after 10000 steps, including 37 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 1959 rows 1531 cols
[2023-03-07 20:55:31] [INFO ] Computed 3 place invariants in 11 ms
[2023-03-07 20:55:31] [INFO ] After 337ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-07 20:55:31] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 19 ms returned sat
[2023-03-07 20:55:32] [INFO ] After 1101ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-07 20:55:33] [INFO ] After 1862ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 418 ms.
[2023-03-07 20:55:34] [INFO ] After 2761ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Finished Parikh walk after 191 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=95 )
Parikh walk visited 7 properties in 36 ms.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2133 edges and 1531 vertex of which 1523 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.26 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1521 transition count 1948
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1521 transition count 1948
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 26 place count 1515 transition count 1940
Iterating global reduction 0 with 6 rules applied. Total rules applied 32 place count 1515 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 35 place count 1512 transition count 1937
Iterating global reduction 0 with 3 rules applied. Total rules applied 38 place count 1512 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 1511 transition count 1935
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 1510 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1509 transition count 1933
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 1508 transition count 1932
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 1507 transition count 1930
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 1507 transition count 1930
Applied a total of 49 rules in 374 ms. Remains 1507 /1531 variables (removed 24) and now considering 1930/1959 (removed 29) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2023-03-07 20:55:34] [INFO ] Computed 3 place invariants in 15 ms
[2023-03-07 20:55:34] [INFO ] Implicit Places using invariants in 225 ms returned []
[2023-03-07 20:55:34] [INFO ] Invariant cache hit.
[2023-03-07 20:55:35] [INFO ] Implicit Places using invariants and state equation in 1002 ms returned []
Implicit Place search using SMT with State Equation took 1228 ms to find 0 implicit places.
[2023-03-07 20:55:35] [INFO ] Invariant cache hit.
[2023-03-07 20:55:36] [INFO ] Dead Transitions using invariants and state equation in 709 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1531 places, 1930/1959 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2313 ms. Remains : 1507/1531 places, 1930/1959 transitions.
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s163 0) (EQ s893 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 841 ms.
Product exploration explored 100000 steps with 50000 reset in 809 ms.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2103 edges and 1507 vertex of which 1499 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.10 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 155 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-306-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-306-LTLCardinality-01 finished in 4378 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(p0)||F(p1)))))'
Support contains 4 out of 1531 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Graph (trivial) has 1866 edges and 1531 vertex of which 691 / 1531 are part of one of the 63 SCC in 8 ms
Free SCC test removed 628 places
Ensure Unique test removed 729 transitions
Reduce isomorphic transitions removed 729 transitions.
Graph (complete) has 1401 edges and 903 vertex of which 895 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 492 transitions
Trivial Post-agglo rules discarded 492 transitions
Performed 492 trivial Post agglomeration. Transition count delta: 492
Iterating post reduction 0 with 492 rules applied. Total rules applied 494 place count 894 transition count 732
Reduce places removed 492 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 515 rules applied. Total rules applied 1009 place count 402 transition count 709
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 1020 place count 391 transition count 709
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1020 place count 391 transition count 663
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1112 place count 345 transition count 663
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1125 place count 332 transition count 640
Iterating global reduction 3 with 13 rules applied. Total rules applied 1138 place count 332 transition count 640
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1140 place count 332 transition count 638
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1142 place count 330 transition count 638
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1150 place count 322 transition count 625
Iterating global reduction 5 with 8 rules applied. Total rules applied 1158 place count 322 transition count 625
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1161 place count 322 transition count 622
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1163 place count 320 transition count 618
Iterating global reduction 6 with 2 rules applied. Total rules applied 1165 place count 320 transition count 618
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1167 place count 318 transition count 614
Iterating global reduction 6 with 2 rules applied. Total rules applied 1169 place count 318 transition count 614
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1171 place count 316 transition count 610
Iterating global reduction 6 with 2 rules applied. Total rules applied 1173 place count 316 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1175 place count 314 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1177 place count 314 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1179 place count 312 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1181 place count 312 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1183 place count 310 transition count 588
Iterating global reduction 6 with 2 rules applied. Total rules applied 1185 place count 310 transition count 588
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1186 place count 310 transition count 587
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1187 place count 309 transition count 587
Performed 142 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 142 places in 1 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 8 with 284 rules applied. Total rules applied 1471 place count 167 transition count 365
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 12 rules applied. Total rules applied 1483 place count 167 transition count 353
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1485 place count 166 transition count 352
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 1490 place count 161 transition count 346
Iterating global reduction 10 with 5 rules applied. Total rules applied 1495 place count 161 transition count 346
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1496 place count 160 transition count 345
Iterating global reduction 10 with 1 rules applied. Total rules applied 1497 place count 160 transition count 345
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1498 place count 160 transition count 344
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 11 with 22 rules applied. Total rules applied 1520 place count 149 transition count 331
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1531 place count 149 transition count 320
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 12 with 36 rules applied. Total rules applied 1567 place count 131 transition count 354
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1584 place count 131 transition count 337
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1593 place count 122 transition count 319
Iterating global reduction 13 with 9 rules applied. Total rules applied 1602 place count 122 transition count 319
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1608 place count 122 transition count 313
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 14 with 36 rules applied. Total rules applied 1644 place count 122 transition count 277
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1645 place count 122 transition count 277
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1646 place count 122 transition count 276
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1647 place count 121 transition count 275
Applied a total of 1647 rules in 224 ms. Remains 121 /1531 variables (removed 1410) and now considering 275/1959 (removed 1684) transitions.
[2023-03-07 20:55:38] [INFO ] Flow matrix only has 218 transitions (discarded 57 similar events)
// Phase 1: matrix 218 rows 121 cols
[2023-03-07 20:55:38] [INFO ] Computed 0 place invariants in 7 ms
[2023-03-07 20:55:38] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-07 20:55:38] [INFO ] Flow matrix only has 218 transitions (discarded 57 similar events)
[2023-03-07 20:55:38] [INFO ] Invariant cache hit.
[2023-03-07 20:55:39] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 20:55:39] [INFO ] Implicit Places using invariants and state equation in 109 ms returned [8, 47, 84]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 164 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/1531 places, 275/1959 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 115 transition count 272
Applied a total of 4 rules in 9 ms. Remains 115 /118 variables (removed 3) and now considering 272/275 (removed 3) transitions.
[2023-03-07 20:55:39] [INFO ] Flow matrix only has 215 transitions (discarded 57 similar events)
// Phase 1: matrix 215 rows 115 cols
[2023-03-07 20:55:39] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 20:55:39] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-07 20:55:39] [INFO ] Flow matrix only has 215 transitions (discarded 57 similar events)
[2023-03-07 20:55:39] [INFO ] Invariant cache hit.
[2023-03-07 20:55:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 20:55:39] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1531 places, 272/1959 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 520 ms. Remains : 115/1531 places, 272/1959 transitions.
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s12 0) (EQ s43 1)), p1:(OR (EQ s79 0) (EQ s46 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 14328 reset in 168 ms.
Product exploration explored 100000 steps with 14508 reset in 175 ms.
Computed a total of 1 stabilizing places and 15 stable transitions
Computed a total of 1 stabilizing places and 15 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 183 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 1673 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 346 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-07 20:55:39] [INFO ] Flow matrix only has 215 transitions (discarded 57 similar events)
[2023-03-07 20:55:39] [INFO ] Invariant cache hit.
[2023-03-07 20:55:39] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 20:55:40] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 20:55:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 20:55:40] [INFO ] After 6ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-07 20:55:40] [INFO ] After 17ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-07 20:55:40] [INFO ] After 99ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 272/272 transitions.
Drop transitions removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 115 transition count 207
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 74 place count 106 transition count 207
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 118 place count 84 transition count 185
Drop transitions removed 6 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 133 place count 84 transition count 170
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 145 place count 72 transition count 158
Iterating global reduction 3 with 12 rules applied. Total rules applied 157 place count 72 transition count 158
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 163 place count 72 transition count 152
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 181 place count 63 transition count 143
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 190 place count 63 transition count 134
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 196 place count 57 transition count 128
Iterating global reduction 5 with 6 rules applied. Total rules applied 202 place count 57 transition count 128
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 208 place count 57 transition count 122
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 220 place count 51 transition count 122
Drop transitions removed 6 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 232 place count 51 transition count 110
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 238 place count 45 transition count 104
Iterating global reduction 7 with 6 rules applied. Total rules applied 244 place count 45 transition count 104
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 250 place count 45 transition count 98
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 8 with 15 rules applied. Total rules applied 265 place count 45 transition count 83
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 268 place count 42 transition count 74
Iterating global reduction 8 with 3 rules applied. Total rules applied 271 place count 42 transition count 74
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 274 place count 42 transition count 71
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 277 place count 39 transition count 68
Iterating global reduction 9 with 3 rules applied. Total rules applied 280 place count 39 transition count 68
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 286 place count 39 transition count 62
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 288 place count 38 transition count 70
Free-agglomeration rule applied 7 times.
Iterating global reduction 10 with 7 rules applied. Total rules applied 295 place count 38 transition count 63
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1449.t1450.t1451.t1452.t1453.t1454.t1455.t1456.t1457.t1908.t1443.t1687.t1688.t1689.t1690.t1691.t1692.t1693.t1694.t1695.t1697.t1763.t1698.t1699.t1700.t1702.t1744.t1703.t1704.t1705.t1799.t1813 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (trivial) has 30 edges and 29 vertex of which 21 / 29 are part of one of the 9 SCC in 0 ms
Free SCC test removed 12 places
Iterating post reduction 10 with 6 rules applied. Total rules applied 301 place count 17 transition count 58
Drop transitions removed 21 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 28 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 11 with 29 rules applied. Total rules applied 330 place count 17 transition count 29
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 332 place count 16 transition count 28
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 333 place count 15 transition count 27
Iterating global reduction 13 with 1 rules applied. Total rules applied 334 place count 15 transition count 27
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 335 place count 15 transition count 26
Performed 3 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 341 place count 12 transition count 20
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 346 place count 12 transition count 15
Free-agglomeration rule applied 2 times.
Iterating global reduction 15 with 2 rules applied. Total rules applied 348 place count 12 transition count 13
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 350 place count 10 transition count 13
Applied a total of 350 rules in 24 ms. Remains 10 /115 variables (removed 105) and now considering 13/272 (removed 259) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 10/115 places, 13/272 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Probably explored full state space saw : 12 states, properties seen :0
Probabilistic random walk after 36 steps, saw 12 distinct states, run finished after 6 ms. (steps per millisecond=6 ) properties seen :0
Explored full state space saw : 12 states, properties seen :0
Exhaustive walk after 36 steps, saw 12 distinct states, run finished after 1 ms. (steps per millisecond=36 ) properties seen :0
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND p0 (NOT p1)))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 6 factoid took 169 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-306-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-306-LTLCardinality-02 finished in 1617 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1521 transition count 1948
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1521 transition count 1948
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 26 place count 1515 transition count 1941
Iterating global reduction 0 with 6 rules applied. Total rules applied 32 place count 1515 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 34 place count 1513 transition count 1939
Iterating global reduction 0 with 2 rules applied. Total rules applied 36 place count 1513 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 1512 transition count 1938
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 1512 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 1511 transition count 1937
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 1511 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 1510 transition count 1936
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 1510 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 1509 transition count 1935
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 1509 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 1508 transition count 1933
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 1508 transition count 1933
Applied a total of 46 rules in 430 ms. Remains 1508 /1531 variables (removed 23) and now considering 1933/1959 (removed 26) transitions.
// Phase 1: matrix 1933 rows 1508 cols
[2023-03-07 20:55:40] [INFO ] Computed 3 place invariants in 16 ms
[2023-03-07 20:55:40] [INFO ] Implicit Places using invariants in 216 ms returned []
[2023-03-07 20:55:40] [INFO ] Invariant cache hit.
[2023-03-07 20:55:41] [INFO ] Implicit Places using invariants and state equation in 956 ms returned []
Implicit Place search using SMT with State Equation took 1176 ms to find 0 implicit places.
[2023-03-07 20:55:41] [INFO ] Invariant cache hit.
[2023-03-07 20:55:42] [INFO ] Dead Transitions using invariants and state equation in 710 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1531 places, 1933/1959 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2320 ms. Remains : 1508/1531 places, 1933/1959 transitions.
Stuttering acceptance computed with spot in 134 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (EQ s597 0) (EQ s1241 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1069 reset in 201 ms.
Product exploration explored 100000 steps with 1089 reset in 162 ms.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2106 edges and 1508 vertex of which 1500 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.6 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 110 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 406345 steps, run timeout after 3001 ms. (steps per millisecond=135 ) properties seen :{}
Probabilistic random walk after 406345 steps, saw 93847 distinct states, run finished after 3003 ms. (steps per millisecond=135 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 20:55:46] [INFO ] Invariant cache hit.
[2023-03-07 20:55:46] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 20:55:46] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 18 ms returned sat
[2023-03-07 20:55:47] [INFO ] After 625ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 20:55:47] [INFO ] After 722ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-07 20:55:47] [INFO ] After 967ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 57 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=28 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 112 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 141 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 1508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 1933/1933 transitions.
Applied a total of 0 rules in 49 ms. Remains 1508 /1508 variables (removed 0) and now considering 1933/1933 (removed 0) transitions.
[2023-03-07 20:55:47] [INFO ] Invariant cache hit.
[2023-03-07 20:55:48] [INFO ] Implicit Places using invariants in 186 ms returned []
[2023-03-07 20:55:48] [INFO ] Invariant cache hit.
[2023-03-07 20:55:49] [INFO ] Implicit Places using invariants and state equation in 949 ms returned []
Implicit Place search using SMT with State Equation took 1139 ms to find 0 implicit places.
[2023-03-07 20:55:49] [INFO ] Invariant cache hit.
[2023-03-07 20:55:49] [INFO ] Dead Transitions using invariants and state equation in 709 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1898 ms. Remains : 1508/1508 places, 1933/1933 transitions.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2106 edges and 1508 vertex of which 1500 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.5 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 94 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 105 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 448348 steps, run timeout after 3001 ms. (steps per millisecond=149 ) properties seen :{}
Probabilistic random walk after 448348 steps, saw 103075 distinct states, run finished after 3001 ms. (steps per millisecond=149 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 20:55:53] [INFO ] Invariant cache hit.
[2023-03-07 20:55:53] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 20:55:53] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 16 ms returned sat
[2023-03-07 20:55:54] [INFO ] After 629ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 20:55:54] [INFO ] After 728ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 58 ms.
[2023-03-07 20:55:54] [INFO ] After 973ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 57 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=57 )
Parikh walk visited 1 properties in 0 ms.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 115 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1095 reset in 149 ms.
Product exploration explored 100000 steps with 1066 reset in 135 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 1508 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1508/1508 places, 1933/1933 transitions.
Graph (trivial) has 1843 edges and 1508 vertex of which 693 / 1508 are part of one of the 63 SCC in 3 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1368 edges and 878 vertex of which 870 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 475 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 475 rules applied. Total rules applied 477 place count 870 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 488 place count 870 transition count 1185
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 488 place count 870 transition count 1196
Deduced a syphon composed of 495 places in 0 ms
Iterating global reduction 2 with 20 rules applied. Total rules applied 508 place count 870 transition count 1196
Discarding 282 places :
Symmetric choice reduction at 2 with 282 rule applications. Total rules 790 place count 588 transition count 904
Deduced a syphon composed of 229 places in 1 ms
Iterating global reduction 2 with 282 rules applied. Total rules applied 1072 place count 588 transition count 904
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1084 place count 576 transition count 888
Deduced a syphon composed of 227 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1096 place count 576 transition count 888
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1102 place count 576 transition count 882
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1114 place count 564 transition count 870
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1126 place count 564 transition count 870
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1128 place count 562 transition count 866
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1130 place count 562 transition count 866
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1132 place count 560 transition count 862
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1134 place count 560 transition count 862
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1138 place count 556 transition count 858
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1142 place count 556 transition count 858
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1144 place count 554 transition count 854
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1146 place count 554 transition count 854
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1148 place count 552 transition count 850
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1150 place count 552 transition count 850
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1154 place count 548 transition count 844
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1158 place count 548 transition count 844
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1162 place count 544 transition count 828
Deduced a syphon composed of 211 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1166 place count 544 transition count 828
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1167 place count 544 transition count 828
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1171 place count 540 transition count 824
Deduced a syphon composed of 210 places in 1 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1175 place count 540 transition count 824
Performed 105 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 315 places in 1 ms
Iterating global reduction 4 with 105 rules applied. Total rules applied 1280 place count 540 transition count 901
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 4 with 39 rules applied. Total rules applied 1319 place count 540 transition count 862
Discarding 100 places :
Symmetric choice reduction at 5 with 100 rule applications. Total rules 1419 place count 440 transition count 752
Deduced a syphon composed of 225 places in 0 ms
Iterating global reduction 5 with 100 rules applied. Total rules applied 1519 place count 440 transition count 752
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1525 place count 434 transition count 743
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1531 place count 434 transition count 743
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 226 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1538 place count 434 transition count 743
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1542 place count 434 transition count 739
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1557 place count 419 transition count 720
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1572 place count 419 transition count 720
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1578 place count 419 transition count 714
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1582 place count 415 transition count 710
Deduced a syphon composed of 211 places in 1 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1586 place count 415 transition count 710
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1589 place count 415 transition count 710
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1595 place count 415 transition count 704
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1598 place count 412 transition count 701
Deduced a syphon composed of 211 places in 0 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1601 place count 412 transition count 701
Performed 70 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 281 places in 1 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1671 place count 412 transition count 1017
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 8 with 121 rules applied. Total rules applied 1792 place count 412 transition count 896
Discarding 124 places :
Symmetric choice reduction at 9 with 124 rule applications. Total rules 1916 place count 288 transition count 567
Deduced a syphon composed of 166 places in 0 ms
Iterating global reduction 9 with 124 rules applied. Total rules applied 2040 place count 288 transition count 567
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2055 place count 288 transition count 552
Discarding 27 places :
Symmetric choice reduction at 10 with 27 rule applications. Total rules 2082 place count 261 transition count 494
Deduced a syphon composed of 139 places in 1 ms
Iterating global reduction 10 with 27 rules applied. Total rules applied 2109 place count 261 transition count 494
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 142 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2112 place count 261 transition count 544
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2115 place count 258 transition count 516
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2118 place count 258 transition count 516
Deduced a syphon composed of 139 places in 0 ms
Drop transitions removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 10 with 48 rules applied. Total rules applied 2166 place count 258 transition count 468
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2170 place count 254 transition count 464
Deduced a syphon composed of 135 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2174 place count 254 transition count 464
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 138 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2177 place count 254 transition count 524
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2180 place count 251 transition count 509
Deduced a syphon composed of 135 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2183 place count 251 transition count 509
Deduced a syphon composed of 135 places in 0 ms
Applied a total of 2183 rules in 327 ms. Remains 251 /1508 variables (removed 1257) and now considering 509/1933 (removed 1424) transitions.
[2023-03-07 20:55:55] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-07 20:55:55] [INFO ] Flow matrix only has 452 transitions (discarded 57 similar events)
// Phase 1: matrix 452 rows 251 cols
[2023-03-07 20:55:55] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 20:55:55] [INFO ] Dead Transitions using invariants and state equation in 156 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 251/1508 places, 509/1933 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 524 ms. Remains : 251/1508 places, 509/1933 transitions.
Built C files in :
/tmp/ltsmin15816273964867552433
[2023-03-07 20:55:55] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15816273964867552433
Running compilation step : cd /tmp/ltsmin15816273964867552433;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15816273964867552433;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15816273964867552433;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 1508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 1933/1933 transitions.
Applied a total of 0 rules in 39 ms. Remains 1508 /1508 variables (removed 0) and now considering 1933/1933 (removed 0) transitions.
// Phase 1: matrix 1933 rows 1508 cols
[2023-03-07 20:55:58] [INFO ] Computed 3 place invariants in 17 ms
[2023-03-07 20:55:59] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-07 20:55:59] [INFO ] Invariant cache hit.
[2023-03-07 20:56:00] [INFO ] Implicit Places using invariants and state equation in 945 ms returned []
Implicit Place search using SMT with State Equation took 1144 ms to find 0 implicit places.
[2023-03-07 20:56:00] [INFO ] Invariant cache hit.
[2023-03-07 20:56:00] [INFO ] Dead Transitions using invariants and state equation in 713 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1900 ms. Remains : 1508/1508 places, 1933/1933 transitions.
Built C files in :
/tmp/ltsmin14776591563971564446
[2023-03-07 20:56:00] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14776591563971564446
Running compilation step : cd /tmp/ltsmin14776591563971564446;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14776591563971564446;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14776591563971564446;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-07 20:56:03] [INFO ] Flatten gal took : 54 ms
[2023-03-07 20:56:04] [INFO ] Flatten gal took : 51 ms
[2023-03-07 20:56:04] [INFO ] Time to serialize gal into /tmp/LTL4489928129505683815.gal : 13 ms
[2023-03-07 20:56:04] [INFO ] Time to serialize properties into /tmp/LTL7905248052688553921.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4489928129505683815.gal' '-t' 'CGAL' '-hoa' '/tmp/aut945870624929304344.hoa' '-atoms' '/tmp/LTL7905248052688553921.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL7905248052688553921.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut945870624929304344.hoa
Detected timeout of ITS tools.
[2023-03-07 20:56:19] [INFO ] Flatten gal took : 45 ms
[2023-03-07 20:56:19] [INFO ] Flatten gal took : 42 ms
[2023-03-07 20:56:19] [INFO ] Time to serialize gal into /tmp/LTL7563571581217688900.gal : 7 ms
[2023-03-07 20:56:19] [INFO ] Time to serialize properties into /tmp/LTL1151160304334555992.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7563571581217688900.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1151160304334555992.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(G("((p1022==0)||(p2107==1))")))))
Formula 0 simplified : XXF!"((p1022==0)||(p2107==1))"
Detected timeout of ITS tools.
[2023-03-07 20:56:34] [INFO ] Flatten gal took : 37 ms
[2023-03-07 20:56:34] [INFO ] Applying decomposition
[2023-03-07 20:56:34] [INFO ] Flatten gal took : 36 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph15715452831150713273.txt' '-o' '/tmp/graph15715452831150713273.bin' '-w' '/tmp/graph15715452831150713273.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph15715452831150713273.bin' '-l' '-1' '-v' '-w' '/tmp/graph15715452831150713273.weights' '-q' '0' '-e' '0.001'
[2023-03-07 20:56:34] [INFO ] Decomposing Gal with order
[2023-03-07 20:56:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-07 20:56:34] [INFO ] Removed a total of 538 redundant transitions.
[2023-03-07 20:56:34] [INFO ] Flatten gal took : 120 ms
[2023-03-07 20:56:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 27 ms.
[2023-03-07 20:56:34] [INFO ] Time to serialize gal into /tmp/LTL18091468625377249961.gal : 19 ms
[2023-03-07 20:56:34] [INFO ] Time to serialize properties into /tmp/LTL15067691641392014910.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18091468625377249961.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15067691641392014910.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(X(G("((i0.i0.i2.u236.p1022==0)||(i33.i0.i0.u514.p2107==1))")))))
Formula 0 simplified : XXF!"((i0.i0.i2.u236.p1022==0)||(i33.i0.i0.u514.p2107==1))"
Reverse transition relation is NOT exact ! Due to transitions t208, t261, t322, t371, t653, t682, t736, t796, t847, t971, t1136, t1165, t1217, t1248, t1277...2093
Computing Next relation with stutter on 32080 deadlock states
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
419 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,0,4.35131,179732,1,0,312737,5356,22143,515955,589,26433,1368687
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-306-LTLCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-306-LTLCardinality-03 finished in 59623 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1531 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Graph (trivial) has 1868 edges and 1531 vertex of which 691 / 1531 are part of one of the 62 SCC in 3 ms
Free SCC test removed 629 places
Ensure Unique test removed 731 transitions
Reduce isomorphic transitions removed 731 transitions.
Graph (complete) has 1399 edges and 902 vertex of which 894 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 490 rules applied. Total rules applied 492 place count 893 transition count 732
Reduce places removed 490 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 513 rules applied. Total rules applied 1005 place count 403 transition count 709
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 1016 place count 392 transition count 709
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1016 place count 392 transition count 662
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1110 place count 345 transition count 662
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1126 place count 329 transition count 635
Iterating global reduction 3 with 16 rules applied. Total rules applied 1142 place count 329 transition count 635
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 3 with 4 rules applied. Total rules applied 1146 place count 329 transition count 631
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1149 place count 326 transition count 631
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1159 place count 316 transition count 615
Iterating global reduction 5 with 10 rules applied. Total rules applied 1169 place count 316 transition count 615
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1172 place count 316 transition count 612
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1175 place count 313 transition count 607
Iterating global reduction 6 with 3 rules applied. Total rules applied 1178 place count 313 transition count 607
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1179 place count 313 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1181 place count 311 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1183 place count 311 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1185 place count 309 transition count 598
Iterating global reduction 7 with 2 rules applied. Total rules applied 1187 place count 309 transition count 598
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1189 place count 307 transition count 594
Iterating global reduction 7 with 2 rules applied. Total rules applied 1191 place count 307 transition count 594
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1193 place count 305 transition count 590
Iterating global reduction 7 with 2 rules applied. Total rules applied 1195 place count 305 transition count 590
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1197 place count 303 transition count 576
Iterating global reduction 7 with 2 rules applied. Total rules applied 1199 place count 303 transition count 576
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1200 place count 303 transition count 575
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1201 place count 302 transition count 575
Performed 139 Post agglomeration using F-continuation condition with reduction of 79 identical transitions.
Deduced a syphon composed of 139 places in 0 ms
Reduce places removed 139 places and 0 transitions.
Iterating global reduction 9 with 278 rules applied. Total rules applied 1479 place count 163 transition count 357
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 13 rules applied. Total rules applied 1492 place count 163 transition count 344
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1494 place count 162 transition count 343
Discarding 6 places :
Symmetric choice reduction at 11 with 6 rule applications. Total rules 1500 place count 156 transition count 335
Iterating global reduction 11 with 6 rules applied. Total rules applied 1506 place count 156 transition count 335
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1507 place count 156 transition count 334
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1508 place count 155 transition count 333
Iterating global reduction 12 with 1 rules applied. Total rules applied 1509 place count 155 transition count 333
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1510 place count 155 transition count 332
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 13 with 22 rules applied. Total rules applied 1532 place count 144 transition count 319
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 13 with 10 rules applied. Total rules applied 1542 place count 144 transition count 309
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 14 with 36 rules applied. Total rules applied 1578 place count 126 transition count 343
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 14 with 17 rules applied. Total rules applied 1595 place count 126 transition count 326
Discarding 9 places :
Symmetric choice reduction at 15 with 9 rule applications. Total rules 1604 place count 117 transition count 308
Iterating global reduction 15 with 9 rules applied. Total rules applied 1613 place count 117 transition count 308
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 1619 place count 117 transition count 302
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 16 with 36 rules applied. Total rules applied 1655 place count 117 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1656 place count 116 transition count 265
Applied a total of 1656 rules in 87 ms. Remains 116 /1531 variables (removed 1415) and now considering 265/1959 (removed 1694) transitions.
[2023-03-07 20:56:40] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
// Phase 1: matrix 209 rows 116 cols
[2023-03-07 20:56:40] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 20:56:40] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-07 20:56:40] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
[2023-03-07 20:56:40] [INFO ] Invariant cache hit.
[2023-03-07 20:56:40] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 20:56:40] [INFO ] Implicit Places using invariants and state equation in 99 ms returned [8, 42, 79]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 153 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1531 places, 265/1959 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 110 transition count 262
Applied a total of 4 rules in 5 ms. Remains 110 /113 variables (removed 3) and now considering 262/265 (removed 3) transitions.
[2023-03-07 20:56:40] [INFO ] Flow matrix only has 206 transitions (discarded 56 similar events)
// Phase 1: matrix 206 rows 110 cols
[2023-03-07 20:56:40] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 20:56:40] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-07 20:56:40] [INFO ] Flow matrix only has 206 transitions (discarded 56 similar events)
[2023-03-07 20:56:40] [INFO ] Invariant cache hit.
[2023-03-07 20:56:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 20:56:40] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1531 places, 262/1959 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 365 ms. Remains : 110/1531 places, 262/1959 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s30 0) (NEQ s41 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-306-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLCardinality-04 finished in 408 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1520 transition count 1947
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1520 transition count 1947
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 28 place count 1514 transition count 1939
Iterating global reduction 0 with 6 rules applied. Total rules applied 34 place count 1514 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 37 place count 1511 transition count 1936
Iterating global reduction 0 with 3 rules applied. Total rules applied 40 place count 1511 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 41 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 1510 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1509 transition count 1933
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 1508 transition count 1932
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 1507 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 1506 transition count 1929
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 1506 transition count 1929
Applied a total of 51 rules in 337 ms. Remains 1506 /1531 variables (removed 25) and now considering 1929/1959 (removed 30) transitions.
// Phase 1: matrix 1929 rows 1506 cols
[2023-03-07 20:56:40] [INFO ] Computed 3 place invariants in 20 ms
[2023-03-07 20:56:40] [INFO ] Implicit Places using invariants in 217 ms returned []
[2023-03-07 20:56:40] [INFO ] Invariant cache hit.
[2023-03-07 20:56:41] [INFO ] Implicit Places using invariants and state equation in 984 ms returned []
Implicit Place search using SMT with State Equation took 1204 ms to find 0 implicit places.
[2023-03-07 20:56:41] [INFO ] Invariant cache hit.
[2023-03-07 20:56:42] [INFO ] Dead Transitions using invariants and state equation in 726 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1531 places, 1929/1959 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2269 ms. Remains : 1506/1531 places, 1929/1959 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (NEQ s806 0) (NEQ s1467 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-306-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLCardinality-09 finished in 2375 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1520 transition count 1947
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1520 transition count 1947
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 29 place count 1513 transition count 1938
Iterating global reduction 0 with 7 rules applied. Total rules applied 36 place count 1513 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 39 place count 1510 transition count 1935
Iterating global reduction 0 with 3 rules applied. Total rules applied 42 place count 1510 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 43 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1509 transition count 1933
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 1508 transition count 1932
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 1507 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 1506 transition count 1930
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 1506 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 1505 transition count 1928
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 1505 transition count 1928
Applied a total of 53 rules in 343 ms. Remains 1505 /1531 variables (removed 26) and now considering 1928/1959 (removed 31) transitions.
// Phase 1: matrix 1928 rows 1505 cols
[2023-03-07 20:56:43] [INFO ] Computed 3 place invariants in 13 ms
[2023-03-07 20:56:43] [INFO ] Implicit Places using invariants in 202 ms returned []
[2023-03-07 20:56:43] [INFO ] Invariant cache hit.
[2023-03-07 20:56:44] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1114 ms to find 0 implicit places.
[2023-03-07 20:56:44] [INFO ] Invariant cache hit.
[2023-03-07 20:56:44] [INFO ] Dead Transitions using invariants and state equation in 713 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1531 places, 1928/1959 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2171 ms. Remains : 1505/1531 places, 1928/1959 transitions.
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (EQ s981 0) (EQ s560 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-306-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLCardinality-12 finished in 2318 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&F(p1))))'
Support contains 3 out of 1531 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Graph (trivial) has 1865 edges and 1531 vertex of which 672 / 1531 are part of one of the 63 SCC in 2 ms
Free SCC test removed 609 places
Ensure Unique test removed 707 transitions
Reduce isomorphic transitions removed 707 transitions.
Graph (complete) has 1424 edges and 922 vertex of which 914 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 501 transitions
Trivial Post-agglo rules discarded 501 transitions
Performed 501 trivial Post agglomeration. Transition count delta: 501
Iterating post reduction 0 with 501 rules applied. Total rules applied 503 place count 913 transition count 745
Reduce places removed 501 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 527 rules applied. Total rules applied 1030 place count 412 transition count 719
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1044 place count 399 transition count 718
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1045 place count 398 transition count 718
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1045 place count 398 transition count 669
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1143 place count 349 transition count 669
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 1157 place count 335 transition count 644
Iterating global reduction 4 with 14 rules applied. Total rules applied 1171 place count 335 transition count 644
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 1175 place count 335 transition count 640
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1178 place count 332 transition count 640
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1186 place count 324 transition count 626
Iterating global reduction 6 with 8 rules applied. Total rules applied 1194 place count 324 transition count 626
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1196 place count 324 transition count 624
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1198 place count 322 transition count 620
Iterating global reduction 7 with 2 rules applied. Total rules applied 1200 place count 322 transition count 620
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1202 place count 320 transition count 616
Iterating global reduction 7 with 2 rules applied. Total rules applied 1204 place count 320 transition count 616
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1206 place count 318 transition count 612
Iterating global reduction 7 with 2 rules applied. Total rules applied 1208 place count 318 transition count 612
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1210 place count 316 transition count 608
Iterating global reduction 7 with 2 rules applied. Total rules applied 1212 place count 316 transition count 608
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1214 place count 314 transition count 604
Iterating global reduction 7 with 2 rules applied. Total rules applied 1216 place count 314 transition count 604
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1218 place count 312 transition count 590
Iterating global reduction 7 with 2 rules applied. Total rules applied 1220 place count 312 transition count 590
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1221 place count 312 transition count 589
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1222 place count 311 transition count 589
Performed 140 Post agglomeration using F-continuation condition with reduction of 79 identical transitions.
Deduced a syphon composed of 140 places in 0 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 9 with 280 rules applied. Total rules applied 1502 place count 171 transition count 370
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 13 rules applied. Total rules applied 1515 place count 171 transition count 357
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1517 place count 170 transition count 356
Discarding 6 places :
Symmetric choice reduction at 11 with 6 rule applications. Total rules 1523 place count 164 transition count 348
Iterating global reduction 11 with 6 rules applied. Total rules applied 1529 place count 164 transition count 348
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1530 place count 164 transition count 347
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1531 place count 163 transition count 346
Iterating global reduction 12 with 1 rules applied. Total rules applied 1532 place count 163 transition count 346
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1533 place count 163 transition count 345
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 13 with 22 rules applied. Total rules applied 1555 place count 152 transition count 332
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 13 with 10 rules applied. Total rules applied 1565 place count 152 transition count 322
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 14 with 38 rules applied. Total rules applied 1603 place count 133 transition count 356
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 14 with 17 rules applied. Total rules applied 1620 place count 133 transition count 339
Discarding 9 places :
Symmetric choice reduction at 15 with 9 rule applications. Total rules 1629 place count 124 transition count 321
Iterating global reduction 15 with 9 rules applied. Total rules applied 1638 place count 124 transition count 321
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 1644 place count 124 transition count 315
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 16 with 36 rules applied. Total rules applied 1680 place count 124 transition count 279
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1681 place count 124 transition count 279
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1682 place count 123 transition count 278
Applied a total of 1682 rules in 87 ms. Remains 123 /1531 variables (removed 1408) and now considering 278/1959 (removed 1681) transitions.
[2023-03-07 20:56:45] [INFO ] Flow matrix only has 221 transitions (discarded 57 similar events)
// Phase 1: matrix 221 rows 123 cols
[2023-03-07 20:56:45] [INFO ] Computed 0 place invariants in 6 ms
[2023-03-07 20:56:45] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-07 20:56:45] [INFO ] Flow matrix only has 221 transitions (discarded 57 similar events)
[2023-03-07 20:56:45] [INFO ] Invariant cache hit.
[2023-03-07 20:56:45] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 20:56:45] [INFO ] Implicit Places using invariants and state equation in 107 ms returned [8, 47, 80]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 154 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/1531 places, 278/1959 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 117 transition count 275
Applied a total of 4 rules in 4 ms. Remains 117 /120 variables (removed 3) and now considering 275/278 (removed 3) transitions.
[2023-03-07 20:56:45] [INFO ] Flow matrix only has 218 transitions (discarded 57 similar events)
// Phase 1: matrix 218 rows 117 cols
[2023-03-07 20:56:45] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 20:56:45] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-07 20:56:45] [INFO ] Flow matrix only has 218 transitions (discarded 57 similar events)
[2023-03-07 20:56:45] [INFO ] Invariant cache hit.
[2023-03-07 20:56:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 20:56:45] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 117/1531 places, 275/1959 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 379 ms. Remains : 117/1531 places, 275/1959 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(EQ s104 1), p0:(OR (EQ s83 0) (EQ s10 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][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-306-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLCardinality-14 finished in 482 ms.
All properties solved by simple procedures.
Total runtime 79334 ms.

BK_STOP 1678222606467

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-306"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-306, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r101-tall-167814474800043"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-306.tgz
mv CloudReconfiguration-PT-306 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;