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.r073-smll-167814399500412.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CloudDeployment-PT-5a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399500412
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 676K
-rw-r--r-- 1 mcc users 7.0K Feb 25 15:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 15:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 14:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 14:57 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 3.6K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Feb 25 15:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 15:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 15:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Feb 25 15:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 230K 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 CloudDeployment-PT-5a-LTLFireability-00
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-01
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-02
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-03
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-04
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-05
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-06
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-07
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-08
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-09
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-10
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-11
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-12
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-13
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-14
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678474956183

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-5a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-10 19:02:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 19:02:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 19:02:39] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2023-03-10 19:02:39] [INFO ] Transformed 180 places.
[2023-03-10 19:02:39] [INFO ] Transformed 675 transitions.
[2023-03-10 19:02:39] [INFO ] Found NUPN structural information;
[2023-03-10 19:02:39] [INFO ] Parsed PT model containing 180 places and 675 transitions and 3959 arcs in 256 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 80 transitions
Reduce redundant transitions removed 80 transitions.
FORMULA CloudDeployment-PT-5a-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5a-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 595/595 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 170 transition count 595
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 13 place count 167 transition count 592
Iterating global reduction 1 with 3 rules applied. Total rules applied 16 place count 167 transition count 592
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 18 place count 165 transition count 590
Iterating global reduction 1 with 2 rules applied. Total rules applied 20 place count 165 transition count 590
Drop transitions removed 55 transitions
Redundant transition composition rules discarded 55 transitions
Iterating global reduction 1 with 55 rules applied. Total rules applied 75 place count 165 transition count 535
Applied a total of 75 rules in 74 ms. Remains 165 /180 variables (removed 15) and now considering 535/595 (removed 60) transitions.
[2023-03-10 19:02:39] [INFO ] Flow matrix only has 296 transitions (discarded 239 similar events)
// Phase 1: matrix 296 rows 165 cols
[2023-03-10 19:02:39] [INFO ] Computed 20 place invariants in 22 ms
[2023-03-10 19:02:39] [INFO ] Implicit Places using invariants in 319 ms returned []
[2023-03-10 19:02:39] [INFO ] Flow matrix only has 296 transitions (discarded 239 similar events)
[2023-03-10 19:02:39] [INFO ] Invariant cache hit.
[2023-03-10 19:02:40] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-10 19:02:40] [INFO ] Implicit Places using invariants and state equation in 395 ms returned []
Implicit Place search using SMT with State Equation took 755 ms to find 0 implicit places.
[2023-03-10 19:02:40] [INFO ] Flow matrix only has 296 transitions (discarded 239 similar events)
[2023-03-10 19:02:40] [INFO ] Invariant cache hit.
[2023-03-10 19:02:40] [INFO ] Dead Transitions using invariants and state equation in 393 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 165/180 places, 535/595 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1224 ms. Remains : 165/180 places, 535/595 transitions.
Support contains 33 out of 165 places after structural reductions.
[2023-03-10 19:02:40] [INFO ] Flatten gal took : 112 ms
[2023-03-10 19:02:41] [INFO ] Flatten gal took : 61 ms
[2023-03-10 19:02:41] [INFO ] Input system was already deterministic with 535 transitions.
Incomplete random walk after 10000 steps, including 137 resets, run finished after 850 ms. (steps per millisecond=11 ) properties (out of 31) seen :25
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-10 19:02:42] [INFO ] Flow matrix only has 296 transitions (discarded 239 similar events)
[2023-03-10 19:02:42] [INFO ] Invariant cache hit.
[2023-03-10 19:02:42] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-10 19:02:42] [INFO ] After 289ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 19:02:42] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 11 ms returned sat
[2023-03-10 19:02:42] [INFO ] After 166ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 19:02:42] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-10 19:02:42] [INFO ] After 89ms SMT Verify possible using 127 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 19:02:43] [INFO ] After 185ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 65 ms.
[2023-03-10 19:02:43] [INFO ] After 524ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 21 ms.
Support contains 8 out of 165 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 165/165 places, 535/535 transitions.
Graph (trivial) has 193 edges and 165 vertex of which 50 / 165 are part of one of the 15 SCC in 9 ms
Free SCC test removed 35 places
Drop transitions removed 111 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 141 transitions.
Graph (complete) has 784 edges and 130 vertex of which 129 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 7 place count 124 transition count 364
Iterating global reduction 0 with 5 rules applied. Total rules applied 12 place count 124 transition count 364
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 22 place count 119 transition count 359
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -44
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 50 place count 105 transition count 403
Drop transitions removed 78 transitions
Redundant transition composition rules discarded 78 transitions
Iterating global reduction 0 with 78 rules applied. Total rules applied 128 place count 105 transition count 325
Applied a total of 128 rules in 111 ms. Remains 105 /165 variables (removed 60) and now considering 325/535 (removed 210) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 105/165 places, 325/535 transitions.
Incomplete random walk after 10000 steps, including 209 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :1
Finished Best-First random walk after 807 steps, including 1 resets, run visited all 1 properties in 3 ms. (steps per millisecond=269 )
FORMULA CloudDeployment-PT-5a-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 80 stabilizing places and 365 stable transitions
Graph (complete) has 1504 edges and 165 vertex of which 164 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.8 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0)||G(p1)) U (p2||X(p3))))'
Support contains 9 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 535/535 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 534
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 534
Applied a total of 2 rules in 13 ms. Remains 164 /165 variables (removed 1) and now considering 534/535 (removed 1) transitions.
[2023-03-10 19:02:43] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2023-03-10 19:02:43] [INFO ] Computed 20 place invariants in 4 ms
[2023-03-10 19:02:43] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-10 19:02:43] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:02:43] [INFO ] Invariant cache hit.
[2023-03-10 19:02:44] [INFO ] State equation strengthened by 126 read => feed constraints.
[2023-03-10 19:02:44] [INFO ] Implicit Places using invariants and state equation in 347 ms returned []
Implicit Place search using SMT with State Equation took 484 ms to find 0 implicit places.
[2023-03-10 19:02:44] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:02:44] [INFO ] Invariant cache hit.
[2023-03-10 19:02:44] [INFO ] Dead Transitions using invariants and state equation in 344 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 164/165 places, 534/535 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 854 ms. Remains : 164/165 places, 534/535 transitions.
Stuttering acceptance computed with spot in 654 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=0 dest: 5}], [{ cond=(NOT p3), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=2 dest: 6}, { cond=(AND p1 (NOT p3)), acceptance={} source=2 dest: 7}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1) (NOT p3)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p0) p1 (NOT p3)), acceptance={0} source=3 dest: 2}, { cond=(OR (AND (NOT p2) p0 (NOT p3)) (AND (NOT p2) p1 (NOT p3))), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) p0 (NOT p1) (NOT p3)), acceptance={0} source=3 dest: 4}, { cond=(AND (NOT p2) p0 p1 (NOT p3)), acceptance={0} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=4 dest: 6}, { cond=(AND p0 (NOT p3)), acceptance={} source=4 dest: 8}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=5 dest: 6}, { cond=(AND (NOT p0) p1 (NOT p3)), acceptance={} source=5 dest: 7}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={} source=5 dest: 8}, { cond=(AND p0 p1 (NOT p3)), acceptance={} source=5 dest: 9}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(NOT p1), acceptance={} source=7 dest: 6}, { cond=p1, acceptance={} source=7 dest: 7}], [{ cond=(NOT p0), acceptance={} source=8 dest: 6}, { cond=p0, acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=9 dest: 6}, { cond=(AND (NOT p0) p1), acceptance={} source=9 dest: 7}, { cond=(AND p0 (NOT p1)), acceptance={} source=9 dest: 8}, { cond=(AND p0 p1), acceptance={} source=9 dest: 9}]], initial=0, aps=[p2:(AND (EQ s28 1) (EQ s79 1)), p0:(AND (EQ s1 1) (EQ s2 1) (EQ s14 1) (EQ s151 1) (EQ s162 1)), p1:(EQ s75 1), p3:(EQ s121 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-00 finished in 1603 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)||(X(F(p1))&&(X(p2) U ((!p3&&X(p2))||X(G(p2)))))))'
Support contains 9 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 535/535 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 534
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 534
Applied a total of 2 rules in 9 ms. Remains 164 /165 variables (removed 1) and now considering 534/535 (removed 1) transitions.
[2023-03-10 19:02:45] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:02:45] [INFO ] Invariant cache hit.
[2023-03-10 19:02:45] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-10 19:02:45] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:02:45] [INFO ] Invariant cache hit.
[2023-03-10 19:02:45] [INFO ] State equation strengthened by 126 read => feed constraints.
[2023-03-10 19:02:45] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2023-03-10 19:02:45] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:02:45] [INFO ] Invariant cache hit.
[2023-03-10 19:02:46] [INFO ] Dead Transitions using invariants and state equation in 411 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 164/165 places, 534/535 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 845 ms. Remains : 164/165 places, 534/535 transitions.
Stuttering acceptance computed with spot in 278 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (NOT p1), true, (NOT p2), (NOT p2)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p3, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 5}, { cond=(AND p3 (NOT p0)), acceptance={} source=2 dest: 6}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}, { cond=(AND p3 p2), acceptance={} source=6 dest: 6}, { cond=(AND p3 (NOT p2)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p3:(AND (EQ s54 1) (EQ s105 1)), p0:(EQ s99 0), p1:(AND (EQ s99 1) (EQ s1 1) (EQ s2 1) (EQ s6 1) (EQ s151 1) (EQ s162 1)), p2:(NEQ s108 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 2363 ms.
Product exploration explored 100000 steps with 50000 reset in 2176 ms.
Computed a total of 79 stabilizing places and 364 stable transitions
Graph (complete) has 1502 edges and 164 vertex of which 163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Computed a total of 79 stabilizing places and 364 stable transitions
Detected a total of 79/164 stabilizing places and 364/534 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND (NOT p3) p0 (NOT p1) p2), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X p0), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p3 (NOT p0)))), true, (X (X (AND p3 p2))), (X (X (NOT p1))), (X (X p2)), (X (X (NOT (AND p3 (NOT p2))))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 12 factoid took 199 ms. Reduced automaton from 7 states, 12 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-5a-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-5a-LTLFireability-01 finished in 5902 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 535/535 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 534
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 534
Applied a total of 2 rules in 7 ms. Remains 164 /165 variables (removed 1) and now considering 534/535 (removed 1) transitions.
[2023-03-10 19:02:51] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:02:51] [INFO ] Invariant cache hit.
[2023-03-10 19:02:51] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-10 19:02:51] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:02:51] [INFO ] Invariant cache hit.
[2023-03-10 19:02:51] [INFO ] State equation strengthened by 126 read => feed constraints.
[2023-03-10 19:02:51] [INFO ] Implicit Places using invariants and state equation in 352 ms returned []
Implicit Place search using SMT with State Equation took 482 ms to find 0 implicit places.
[2023-03-10 19:02:51] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:02:51] [INFO ] Invariant cache hit.
[2023-03-10 19:02:52] [INFO ] Dead Transitions using invariants and state equation in 398 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 164/165 places, 534/535 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 888 ms. Remains : 164/165 places, 534/535 transitions.
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s1 1) (EQ s24 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-02 finished in 989 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((p0||G((F(G(p1)) U p2))))))'
Support contains 10 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 535/535 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 534
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 534
Applied a total of 2 rules in 9 ms. Remains 164 /165 variables (removed 1) and now considering 534/535 (removed 1) transitions.
[2023-03-10 19:02:52] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:02:52] [INFO ] Invariant cache hit.
[2023-03-10 19:02:52] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-10 19:02:52] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:02:52] [INFO ] Invariant cache hit.
[2023-03-10 19:02:52] [INFO ] State equation strengthened by 126 read => feed constraints.
[2023-03-10 19:02:52] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2023-03-10 19:02:52] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:02:52] [INFO ] Invariant cache hit.
[2023-03-10 19:02:53] [INFO ] Dead Transitions using invariants and state equation in 385 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 164/165 places, 534/535 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 821 ms. Remains : 164/165 places, 534/535 transitions.
Stuttering acceptance computed with spot in 260 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 3}, { cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s1 1) (EQ s2 1) (EQ s24 1) (EQ s151 1) (EQ s162 1)), p2:(AND (EQ s27 1) (EQ s28 1) (EQ s43 1) (EQ s151 1) (EQ s162 1)), p1:(AND (EQ s80 1) (EQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-03 finished in 1107 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 5 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 535/535 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 534
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 534
Applied a total of 2 rules in 7 ms. Remains 164 /165 variables (removed 1) and now considering 534/535 (removed 1) transitions.
[2023-03-10 19:02:53] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:02:53] [INFO ] Invariant cache hit.
[2023-03-10 19:02:53] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-10 19:02:53] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:02:53] [INFO ] Invariant cache hit.
[2023-03-10 19:02:53] [INFO ] State equation strengthened by 126 read => feed constraints.
[2023-03-10 19:02:53] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
[2023-03-10 19:02:53] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:02:53] [INFO ] Invariant cache hit.
[2023-03-10 19:02:54] [INFO ] Dead Transitions using invariants and state equation in 433 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 164/165 places, 534/535 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 863 ms. Remains : 164/165 places, 534/535 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-06 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 s79 0) (EQ s80 0) (EQ s100 0) (EQ s151 0) (EQ s162 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 2103 ms.
Product exploration explored 100000 steps with 50000 reset in 2123 ms.
Computed a total of 79 stabilizing places and 364 stable transitions
Graph (complete) has 1502 edges and 164 vertex of which 163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Computed a total of 79 stabilizing places and 364 stable transitions
Detected a total of 79/164 stabilizing places and 364/534 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 76 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-5a-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-5a-LTLFireability-06 finished in 5265 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((G(F(!p0)) U p1))))'
Support contains 6 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 535/535 transitions.
Graph (trivial) has 192 edges and 165 vertex of which 46 / 165 are part of one of the 14 SCC in 1 ms
Free SCC test removed 32 places
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 128 transition count 422
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 128 transition count 422
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 41 place count 113 transition count 467
Drop transitions removed 81 transitions
Redundant transition composition rules discarded 81 transitions
Iterating global reduction 0 with 81 rules applied. Total rules applied 122 place count 113 transition count 386
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 124 place count 112 transition count 385
Applied a total of 124 rules in 61 ms. Remains 112 /165 variables (removed 53) and now considering 385/535 (removed 150) transitions.
[2023-03-10 19:02:58] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
// Phase 1: matrix 165 rows 112 cols
[2023-03-10 19:02:58] [INFO ] Computed 20 place invariants in 2 ms
[2023-03-10 19:02:58] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-10 19:02:58] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
[2023-03-10 19:02:58] [INFO ] Invariant cache hit.
[2023-03-10 19:02:58] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-10 19:02:58] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
[2023-03-10 19:02:59] [INFO ] Redundant transitions in 338 ms returned []
[2023-03-10 19:02:59] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
[2023-03-10 19:02:59] [INFO ] Invariant cache hit.
[2023-03-10 19:02:59] [INFO ] Dead Transitions using invariants and state equation in 302 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/165 places, 385/535 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1036 ms. Remains : 112/165 places, 385/535 transitions.
Stuttering acceptance computed with spot in 152 ms :[(NOT p1), (AND (NOT p1) p0), (NOT p1), (AND (NOT p1) p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s17 1) (EQ s62 1)), p0:(AND (EQ s61 1) (EQ s62 1) (EQ s72 1) (EQ s99 1) (EQ s110 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 1 reset in 155 ms.
Product exploration explored 100000 steps with 1 reset in 177 ms.
Computed a total of 64 stabilizing places and 289 stable transitions
Graph (complete) has 1239 edges and 112 vertex of which 111 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 64 stabilizing places and 289 stable transitions
Detected a total of 64/112 stabilizing places and 289/385 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 p0))), true, (X (X p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 479 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 169 ms :[(NOT p1), (AND (NOT p1) p0), (NOT p1), (AND (NOT p1) p0)]
Incomplete random walk after 10000 steps, including 180 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-10 19:03:00] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
[2023-03-10 19:03:00] [INFO ] Invariant cache hit.
[2023-03-10 19:03:00] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-10 19:03:00] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 p0))), true, (X (X p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(F p1), (F (AND p0 p1))]
Knowledge based reduction with 10 factoid took 556 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (NOT p1)]
[2023-03-10 19:03:01] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
[2023-03-10 19:03:01] [INFO ] Invariant cache hit.
[2023-03-10 19:03:01] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-10 19:03:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 19:03:01] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-10 19:03:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 19:03:02] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 12 ms returned sat
[2023-03-10 19:03:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 19:03:02] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2023-03-10 19:03:02] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-10 19:03:02] [INFO ] [Nat]Added 101 Read/Feed constraints in 23 ms returned sat
[2023-03-10 19:03:02] [INFO ] Computed and/alt/rep : 150/562/150 causal constraints (skipped 14 transitions) in 36 ms.
[2023-03-10 19:03:02] [INFO ] Added : 0 causal constraints over 0 iterations in 87 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 112 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 385/385 transitions.
Applied a total of 0 rules in 18 ms. Remains 112 /112 variables (removed 0) and now considering 385/385 (removed 0) transitions.
[2023-03-10 19:03:02] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
[2023-03-10 19:03:02] [INFO ] Invariant cache hit.
[2023-03-10 19:03:02] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-10 19:03:02] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
[2023-03-10 19:03:02] [INFO ] Invariant cache hit.
[2023-03-10 19:03:02] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-10 19:03:02] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 328 ms to find 0 implicit places.
[2023-03-10 19:03:03] [INFO ] Redundant transitions in 387 ms returned []
[2023-03-10 19:03:03] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
[2023-03-10 19:03:03] [INFO ] Invariant cache hit.
[2023-03-10 19:03:03] [INFO ] Dead Transitions using invariants and state equation in 219 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 969 ms. Remains : 112/112 places, 385/385 transitions.
Computed a total of 64 stabilizing places and 289 stable transitions
Graph (complete) has 1239 edges and 112 vertex of which 111 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 64 stabilizing places and 289 stable transitions
Detected a total of 64/112 stabilizing places and 289/385 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p1), (X p1), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 174 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p1), (NOT p1)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p1), (X p1), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 4 factoid took 177 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (NOT p1)]
[2023-03-10 19:03:04] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
[2023-03-10 19:03:04] [INFO ] Invariant cache hit.
[2023-03-10 19:03:04] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-10 19:03:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 19:03:04] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-10 19:03:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 19:03:04] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-10 19:03:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 19:03:04] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-10 19:03:04] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-10 19:03:04] [INFO ] [Nat]Added 101 Read/Feed constraints in 16 ms returned sat
[2023-03-10 19:03:04] [INFO ] Computed and/alt/rep : 150/562/150 causal constraints (skipped 14 transitions) in 24 ms.
[2023-03-10 19:03:04] [INFO ] Added : 0 causal constraints over 0 iterations in 41 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1 reset in 81 ms.
Product exploration explored 100000 steps with 0 reset in 136 ms.
Support contains 2 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 385/385 transitions.
Graph (trivial) has 95 edges and 112 vertex of which 3 / 112 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 109 transition count 369
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 109 transition count 369
Applied a total of 3 rules in 22 ms. Remains 109 /112 variables (removed 3) and now considering 369/385 (removed 16) transitions.
[2023-03-10 19:03:04] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
// Phase 1: matrix 155 rows 109 cols
[2023-03-10 19:03:04] [INFO ] Computed 20 place invariants in 2 ms
[2023-03-10 19:03:04] [INFO ] Implicit Places using invariants in 134 ms returned []
[2023-03-10 19:03:04] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
[2023-03-10 19:03:04] [INFO ] Invariant cache hit.
[2023-03-10 19:03:05] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-10 19:03:05] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 385 ms to find 0 implicit places.
[2023-03-10 19:03:05] [INFO ] Redundant transitions in 342 ms returned []
[2023-03-10 19:03:05] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
[2023-03-10 19:03:05] [INFO ] Invariant cache hit.
[2023-03-10 19:03:05] [INFO ] Dead Transitions using invariants and state equation in 247 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/112 places, 369/385 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1006 ms. Remains : 109/112 places, 369/385 transitions.
Treatment of property CloudDeployment-PT-5a-LTLFireability-07 finished in 7381 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(F(p1))||p0))))'
Support contains 6 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 535/535 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 534
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 534
Applied a total of 2 rules in 4 ms. Remains 164 /165 variables (removed 1) and now considering 534/535 (removed 1) transitions.
[2023-03-10 19:03:05] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2023-03-10 19:03:05] [INFO ] Computed 20 place invariants in 3 ms
[2023-03-10 19:03:06] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-10 19:03:06] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:03:06] [INFO ] Invariant cache hit.
[2023-03-10 19:03:06] [INFO ] State equation strengthened by 126 read => feed constraints.
[2023-03-10 19:03:06] [INFO ] Implicit Places using invariants and state equation in 299 ms returned []
Implicit Place search using SMT with State Equation took 409 ms to find 0 implicit places.
[2023-03-10 19:03:06] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:03:06] [INFO ] Invariant cache hit.
[2023-03-10 19:03:06] [INFO ] Dead Transitions using invariants and state equation in 399 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 164/165 places, 534/535 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 813 ms. Remains : 164/165 places, 534/535 transitions.
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s53 0) (EQ s54 0) (EQ s66 0) (EQ s151 0) (EQ s162 0)), p1:(EQ s58 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1501 ms.
Product exploration explored 100000 steps with 33333 reset in 1516 ms.
Computed a total of 79 stabilizing places and 364 stable transitions
Graph (complete) has 1502 edges and 164 vertex of which 163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 79 stabilizing places and 364 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-5a-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-5a-LTLFireability-08 finished in 4112 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' '!(((p0 U X(G(p1)))||F((p2&&(G(!p3) U p1)))))'
Support contains 11 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 535/535 transitions.
Applied a total of 0 rules in 1 ms. Remains 165 /165 variables (removed 0) and now considering 535/535 (removed 0) transitions.
[2023-03-10 19:03:10] [INFO ] Flow matrix only has 296 transitions (discarded 239 similar events)
// Phase 1: matrix 296 rows 165 cols
[2023-03-10 19:03:10] [INFO ] Computed 20 place invariants in 3 ms
[2023-03-10 19:03:10] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-10 19:03:10] [INFO ] Flow matrix only has 296 transitions (discarded 239 similar events)
[2023-03-10 19:03:10] [INFO ] Invariant cache hit.
[2023-03-10 19:03:10] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-10 19:03:10] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
[2023-03-10 19:03:10] [INFO ] Flow matrix only has 296 transitions (discarded 239 similar events)
[2023-03-10 19:03:10] [INFO ] Invariant cache hit.
[2023-03-10 19:03:10] [INFO ] Dead Transitions using invariants and state equation in 406 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 830 ms. Remains : 165/165 places, 535/535 transitions.
Stuttering acceptance computed with spot in 480 ms :[(NOT p1), (AND (NOT p1) p3), (NOT p1), (NOT p1), (AND (NOT p1) p3), (NOT p1), (OR (NOT p2) (NOT p1)), (OR (AND (NOT p1) p3) (AND (NOT p2) p3))]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=0 dest: 2}, { cond=(OR (AND (NOT p2) (NOT p1)) (AND (NOT p1) p3)), acceptance={} source=0 dest: 6}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=0 dest: 7}], [{ cond=(AND (NOT p2) p1 p3), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p3), acceptance={} source=1 dest: 6}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=1 dest: 7}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p1) p3), acceptance={0, 1} source=2 dest: 6}, { cond=(AND (NOT p1) (NOT p3)), acceptance={1} source=2 dest: 7}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1) p3)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p1) (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p1) (NOT p3)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=3 dest: 3}, { cond=(OR (AND p0 (NOT p2) (NOT p1)) (AND p0 (NOT p1) p3)), acceptance={0, 1} source=3 dest: 3}, { cond=(AND p0 p2 (NOT p1) (NOT p3)), acceptance={1} source=3 dest: 4}, { cond=(AND p0 p2 (NOT p1) (NOT p3)), acceptance={0, 1} source=3 dest: 5}], [{ cond=(OR (AND (NOT p0) (NOT p2) p3) (AND (NOT p0) (NOT p1) p3)), acceptance={} source=4 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p3))), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p2) p1 p3), acceptance={0} source=4 dest: 3}, { cond=(AND p0 (NOT p1) p3), acceptance={0, 1} source=4 dest: 3}, { cond=(AND p0 (NOT p2) p1 (NOT p3)), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={1} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) p3), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=5 dest: 2}, { cond=(AND p0 (NOT p1) p3), acceptance={0, 1} source=5 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={1} source=5 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={0, 1} source=5 dest: 5}], [{ cond=(AND p2 (NOT p1) (NOT p3)), acceptance={0, 1} source=6 dest: 2}, { cond=(OR (NOT p2) (AND (NOT p1) p3)), acceptance={0, 1} source=6 dest: 6}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={1} source=6 dest: 7}], [{ cond=(OR (AND (NOT p2) p3) (AND (NOT p1) p3)), acceptance={0, 1} source=7 dest: 6}, { cond=(OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), acceptance={1} source=7 dest: 7}]], initial=3, aps=[p2:(OR (EQ s79 0) (EQ s80 0) (EQ s104 0) (EQ s159 0)), p1:(AND (EQ s53 1) (EQ s149 1)), p3:(AND (EQ s79 1) (EQ s80 1) (EQ s104 1) (EQ s159 1)), p0:(AND (E...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-09 finished in 1337 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&&F((p1||X(p2)))))))'
Support contains 3 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 535/535 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 534
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 534
Applied a total of 2 rules in 4 ms. Remains 164 /165 variables (removed 1) and now considering 534/535 (removed 1) transitions.
[2023-03-10 19:03:11] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2023-03-10 19:03:11] [INFO ] Computed 20 place invariants in 4 ms
[2023-03-10 19:03:11] [INFO ] Implicit Places using invariants in 124 ms returned []
[2023-03-10 19:03:11] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:03:11] [INFO ] Invariant cache hit.
[2023-03-10 19:03:11] [INFO ] State equation strengthened by 126 read => feed constraints.
[2023-03-10 19:03:11] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 444 ms to find 0 implicit places.
[2023-03-10 19:03:11] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:03:11] [INFO ] Invariant cache hit.
[2023-03-10 19:03:12] [INFO ] Dead Transitions using invariants and state equation in 423 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 164/165 places, 534/535 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 874 ms. Remains : 164/165 places, 534/535 transitions.
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s106 1), p1:(EQ s49 1), p2:(EQ s62 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-10 finished in 1021 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 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 535/535 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 534
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 534
Applied a total of 2 rules in 6 ms. Remains 164 /165 variables (removed 1) and now considering 534/535 (removed 1) transitions.
[2023-03-10 19:03:12] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:03:12] [INFO ] Invariant cache hit.
[2023-03-10 19:03:12] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-10 19:03:12] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:03:12] [INFO ] Invariant cache hit.
[2023-03-10 19:03:12] [INFO ] State equation strengthened by 126 read => feed constraints.
[2023-03-10 19:03:13] [INFO ] Implicit Places using invariants and state equation in 413 ms returned []
Implicit Place search using SMT with State Equation took 582 ms to find 0 implicit places.
[2023-03-10 19:03:13] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:03:13] [INFO ] Invariant cache hit.
[2023-03-10 19:03:13] [INFO ] Dead Transitions using invariants and state equation in 316 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 164/165 places, 534/535 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 907 ms. Remains : 164/165 places, 534/535 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-11 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 s28 0) (EQ s106 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-11 finished in 1001 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)||G(!p1)||(!p1&&F(p2))))'
Support contains 8 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 535/535 transitions.
Graph (trivial) has 186 edges and 165 vertex of which 46 / 165 are part of one of the 14 SCC in 0 ms
Free SCC test removed 32 places
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 127 transition count 411
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 127 transition count 411
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 43 place count 112 transition count 456
Drop transitions removed 81 transitions
Redundant transition composition rules discarded 81 transitions
Iterating global reduction 0 with 81 rules applied. Total rules applied 124 place count 112 transition count 375
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 126 place count 111 transition count 374
Applied a total of 126 rules in 49 ms. Remains 111 /165 variables (removed 54) and now considering 374/535 (removed 161) transitions.
[2023-03-10 19:03:13] [INFO ] Flow matrix only has 160 transitions (discarded 214 similar events)
// Phase 1: matrix 160 rows 111 cols
[2023-03-10 19:03:13] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-10 19:03:13] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-10 19:03:13] [INFO ] Flow matrix only has 160 transitions (discarded 214 similar events)
[2023-03-10 19:03:13] [INFO ] Invariant cache hit.
[2023-03-10 19:03:13] [INFO ] State equation strengthened by 97 read => feed constraints.
[2023-03-10 19:03:13] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
[2023-03-10 19:03:14] [INFO ] Redundant transitions in 321 ms returned []
[2023-03-10 19:03:14] [INFO ] Flow matrix only has 160 transitions (discarded 214 similar events)
[2023-03-10 19:03:14] [INFO ] Invariant cache hit.
[2023-03-10 19:03:14] [INFO ] Dead Transitions using invariants and state equation in 303 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/165 places, 374/535 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 983 ms. Remains : 111/165 places, 374/535 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(AND (EQ s16 1) (EQ s64 1)), p2:(EQ s39 1), p1:(AND (EQ s1 1) (EQ s2 1) (EQ s10 1) (EQ s98 1) (EQ s109 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 50000 reset in 1692 ms.
Product exploration explored 100000 steps with 50000 reset in 1706 ms.
Computed a total of 64 stabilizing places and 280 stable transitions
Graph (complete) has 1221 edges and 111 vertex of which 110 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 64 stabilizing places and 280 stable transitions
Detected a total of 64/111 stabilizing places and 280/374 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X p0), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 9 factoid took 136 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-5a-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-5a-LTLFireability-12 finished in 4683 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 535/535 transitions.
Graph (trivial) has 199 edges and 165 vertex of which 50 / 165 are part of one of the 15 SCC in 0 ms
Free SCC test removed 35 places
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 123 transition count 403
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 123 transition count 403
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 43 place count 108 transition count 448
Drop transitions removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 0 with 80 rules applied. Total rules applied 123 place count 108 transition count 368
Applied a total of 123 rules in 31 ms. Remains 108 /165 variables (removed 57) and now considering 368/535 (removed 167) transitions.
[2023-03-10 19:03:18] [INFO ] Flow matrix only has 154 transitions (discarded 214 similar events)
// Phase 1: matrix 154 rows 108 cols
[2023-03-10 19:03:18] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-10 19:03:18] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-10 19:03:18] [INFO ] Flow matrix only has 154 transitions (discarded 214 similar events)
[2023-03-10 19:03:18] [INFO ] Invariant cache hit.
[2023-03-10 19:03:18] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 19:03:18] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
[2023-03-10 19:03:18] [INFO ] Redundant transitions in 330 ms returned []
[2023-03-10 19:03:18] [INFO ] Flow matrix only has 154 transitions (discarded 214 similar events)
[2023-03-10 19:03:18] [INFO ] Invariant cache hit.
[2023-03-10 19:03:19] [INFO ] Dead Transitions using invariants and state equation in 297 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/165 places, 368/535 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 968 ms. Remains : 108/165 places, 368/535 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s23 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-14 finished in 1016 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 535/535 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 534
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 534
Applied a total of 2 rules in 4 ms. Remains 164 /165 variables (removed 1) and now considering 534/535 (removed 1) transitions.
[2023-03-10 19:03:19] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2023-03-10 19:03:19] [INFO ] Computed 20 place invariants in 2 ms
[2023-03-10 19:03:19] [INFO ] Implicit Places using invariants in 122 ms returned []
[2023-03-10 19:03:19] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:03:19] [INFO ] Invariant cache hit.
[2023-03-10 19:03:19] [INFO ] State equation strengthened by 126 read => feed constraints.
[2023-03-10 19:03:19] [INFO ] Implicit Places using invariants and state equation in 316 ms returned []
Implicit Place search using SMT with State Equation took 441 ms to find 0 implicit places.
[2023-03-10 19:03:19] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2023-03-10 19:03:19] [INFO ] Invariant cache hit.
[2023-03-10 19:03:19] [INFO ] Dead Transitions using invariants and state equation in 398 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 164/165 places, 534/535 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 844 ms. Remains : 164/165 places, 534/535 transitions.
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s93 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 73 ms.
Entered a terminal (fully accepting) state of product in 63 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-15 finished in 1017 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((G(F(!p0)) U p1))))'
[2023-03-10 19:03:20] [INFO ] Flatten gal took : 50 ms
[2023-03-10 19:03:20] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-10 19:03:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 165 places, 535 transitions and 3419 arcs took 8 ms.
Total runtime 41522 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1155/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CloudDeployment-PT-5a-LTLFireability-07

BK_STOP 1678475002217

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name CloudDeployment-PT-5a-LTLFireability-07
ltl formula formula --ltl=/tmp/1155/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 165 places, 535 transitions and 3419 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.160 real 0.020 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1155/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1155/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1155/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1155/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="CloudDeployment-PT-5a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is CloudDeployment-PT-5a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r073-smll-167814399500412"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-5a.tgz
mv CloudDeployment-PT-5a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;