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-167814399500428.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-6a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399500428
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 796K
-rw-r--r-- 1 mcc users 6.8K Feb 25 15:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 25 15:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 15:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 15:03 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 3.7K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 15:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Feb 25 15:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 15:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 15:34 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 317K 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-6a-LTLFireability-00
FORMULA_NAME CloudDeployment-PT-6a-LTLFireability-01
FORMULA_NAME CloudDeployment-PT-6a-LTLFireability-02
FORMULA_NAME CloudDeployment-PT-6a-LTLFireability-03
FORMULA_NAME CloudDeployment-PT-6a-LTLFireability-04
FORMULA_NAME CloudDeployment-PT-6a-LTLFireability-05
FORMULA_NAME CloudDeployment-PT-6a-LTLFireability-06
FORMULA_NAME CloudDeployment-PT-6a-LTLFireability-07
FORMULA_NAME CloudDeployment-PT-6a-LTLFireability-08
FORMULA_NAME CloudDeployment-PT-6a-LTLFireability-09
FORMULA_NAME CloudDeployment-PT-6a-LTLFireability-10
FORMULA_NAME CloudDeployment-PT-6a-LTLFireability-11
FORMULA_NAME CloudDeployment-PT-6a-LTLFireability-12
FORMULA_NAME CloudDeployment-PT-6a-LTLFireability-13
FORMULA_NAME CloudDeployment-PT-6a-LTLFireability-14
FORMULA_NAME CloudDeployment-PT-6a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678483946153

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-6a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-10 21:32:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 21:32:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 21:32:29] [INFO ] Load time of PNML (sax parser for PT used): 164 ms
[2023-03-10 21:32:29] [INFO ] Transformed 221 places.
[2023-03-10 21:32:29] [INFO ] Transformed 908 transitions.
[2023-03-10 21:32:29] [INFO ] Found NUPN structural information;
[2023-03-10 21:32:29] [INFO ] Parsed PT model containing 221 places and 908 transitions and 5517 arcs in 311 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 114 transitions
Reduce redundant transitions removed 114 transitions.
FORMULA CloudDeployment-PT-6a-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6a-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6a-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 40 out of 221 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 794/794 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 209 transition count 794
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 16 place count 205 transition count 790
Iterating global reduction 1 with 4 rules applied. Total rules applied 20 place count 205 transition count 790
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 202 transition count 787
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 202 transition count 787
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 200 transition count 785
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 200 transition count 785
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 199 transition count 784
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 199 transition count 784
Drop transitions removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 1 with 75 rules applied. Total rules applied 107 place count 199 transition count 709
Applied a total of 107 rules in 112 ms. Remains 199 /221 variables (removed 22) and now considering 709/794 (removed 85) transitions.
[2023-03-10 21:32:29] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
// Phase 1: matrix 374 rows 199 cols
[2023-03-10 21:32:29] [INFO ] Computed 24 place invariants in 28 ms
[2023-03-10 21:32:30] [INFO ] Implicit Places using invariants in 413 ms returned []
[2023-03-10 21:32:30] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:30] [INFO ] Invariant cache hit.
[2023-03-10 21:32:30] [INFO ] State equation strengthened by 172 read => feed constraints.
[2023-03-10 21:32:30] [INFO ] Implicit Places using invariants and state equation in 672 ms returned []
Implicit Place search using SMT with State Equation took 1246 ms to find 0 implicit places.
[2023-03-10 21:32:30] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:30] [INFO ] Invariant cache hit.
[2023-03-10 21:32:31] [INFO ] Dead Transitions using invariants and state equation in 546 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 199/221 places, 709/794 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1907 ms. Remains : 199/221 places, 709/794 transitions.
Support contains 40 out of 199 places after structural reductions.
[2023-03-10 21:32:31] [INFO ] Flatten gal took : 143 ms
[2023-03-10 21:32:31] [INFO ] Flatten gal took : 88 ms
[2023-03-10 21:32:32] [INFO ] Input system was already deterministic with 709 transitions.
Support contains 39 out of 199 places (down from 40) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 117 resets, run finished after 843 ms. (steps per millisecond=11 ) properties (out of 27) seen :17
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 10) seen :3
Incomplete Best-First random walk after 10001 steps, including 7 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 9 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 6) seen :2
Running SMT prover for 4 properties.
[2023-03-10 21:32:33] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:33] [INFO ] Invariant cache hit.
[2023-03-10 21:32:33] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-10 21:32:33] [INFO ] After 475ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-10 21:32:33] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 17 ms returned sat
[2023-03-10 21:32:34] [INFO ] After 261ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-10 21:32:34] [INFO ] State equation strengthened by 172 read => feed constraints.
[2023-03-10 21:32:34] [INFO ] After 177ms SMT Verify possible using 172 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-10 21:32:34] [INFO ] After 376ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 135 ms.
[2023-03-10 21:32:34] [INFO ] After 934ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 43 ms.
Support contains 11 out of 199 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 199/199 places, 709/709 transitions.
Graph (trivial) has 222 edges and 199 vertex of which 50 / 199 are part of one of the 16 SCC in 4 ms
Free SCC test removed 34 places
Drop transitions removed 117 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 146 transitions.
Graph (complete) has 1097 edges and 165 vertex of which 164 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 5 place count 161 transition count 542
Iterating global reduction 0 with 3 rules applied. Total rules applied 8 place count 161 transition count 542
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 20 place count 155 transition count 536
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 56 place count 137 transition count 602
Drop transitions removed 111 transitions
Redundant transition composition rules discarded 111 transitions
Iterating global reduction 0 with 111 rules applied. Total rules applied 167 place count 137 transition count 491
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 169 place count 136 transition count 490
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 171 place count 136 transition count 497
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 173 place count 134 transition count 497
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 1 with 14 rules applied. Total rules applied 187 place count 134 transition count 483
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 188 place count 133 transition count 475
Iterating global reduction 1 with 1 rules applied. Total rules applied 189 place count 133 transition count 475
Applied a total of 189 rules in 169 ms. Remains 133 /199 variables (removed 66) and now considering 475/709 (removed 234) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 133/199 places, 475/709 transitions.
Incomplete random walk after 10000 steps, including 158 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 21:32:35] [INFO ] Flow matrix only has 211 transitions (discarded 264 similar events)
// Phase 1: matrix 211 rows 133 cols
[2023-03-10 21:32:35] [INFO ] Computed 24 place invariants in 3 ms
[2023-03-10 21:32:35] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-10 21:32:35] [INFO ] [Real]Absence check using 6 positive and 18 generalized place invariants in 6 ms returned sat
[2023-03-10 21:32:35] [INFO ] After 195ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:32:35] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-10 21:32:35] [INFO ] [Nat]Absence check using 6 positive and 18 generalized place invariants in 9 ms returned sat
[2023-03-10 21:32:35] [INFO ] After 109ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 21:32:35] [INFO ] State equation strengthened by 136 read => feed constraints.
[2023-03-10 21:32:35] [INFO ] After 59ms SMT Verify possible using 136 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 21:32:35] [INFO ] After 88ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-10 21:32:35] [INFO ] After 291ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 6 out of 133 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 133/133 places, 475/475 transitions.
Graph (trivial) has 68 edges and 133 vertex of which 5 / 133 are part of one of the 2 SCC in 0 ms
Free SCC test removed 3 places
Drop transitions removed 6 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 12 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 129 transition count 456
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 129 transition count 456
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 129 transition count 454
Applied a total of 5 rules in 41 ms. Remains 129 /133 variables (removed 4) and now considering 454/475 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 129/133 places, 454/475 transitions.
Incomplete random walk after 10000 steps, including 161 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Finished Best-First random walk after 4228 steps, including 1 resets, run visited all 1 properties in 6 ms. (steps per millisecond=704 )
Computed a total of 97 stabilizing places and 505 stable transitions
Graph (complete) has 1967 edges and 199 vertex of which 198 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.10 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((G(p1)||p0)))'
Support contains 7 out of 199 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 199/199 places, 709/709 transitions.
Graph (trivial) has 233 edges and 199 vertex of which 60 / 199 are part of one of the 18 SCC in 1 ms
Free SCC test removed 42 places
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 151 transition count 541
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 151 transition count 541
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -56
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 0 with 34 rules applied. Total rules applied 47 place count 134 transition count 597
Drop transitions removed 97 transitions
Redundant transition composition rules discarded 97 transitions
Iterating global reduction 0 with 97 rules applied. Total rules applied 144 place count 134 transition count 500
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 146 place count 133 transition count 499
Applied a total of 146 rules in 86 ms. Remains 133 /199 variables (removed 66) and now considering 499/709 (removed 210) transitions.
[2023-03-10 21:32:36] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
// Phase 1: matrix 200 rows 133 cols
[2023-03-10 21:32:36] [INFO ] Computed 24 place invariants in 3 ms
[2023-03-10 21:32:36] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-10 21:32:36] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:32:36] [INFO ] Invariant cache hit.
[2023-03-10 21:32:36] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-10 21:32:36] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 438 ms to find 0 implicit places.
[2023-03-10 21:32:37] [INFO ] Redundant transitions in 502 ms returned []
[2023-03-10 21:32:37] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:32:37] [INFO ] Invariant cache hit.
[2023-03-10 21:32:37] [INFO ] Dead Transitions using invariants and state equation in 279 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/199 places, 499/709 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1319 ms. Remains : 133/199 places, 499/709 transitions.
Stuttering acceptance computed with spot in 244 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-6a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=2, aps=[p1:(OR (NEQ s2 1) (NEQ s76 1)), p0:(OR (NEQ s61 1) (NEQ s62 1) (NEQ s73 1) (NEQ s118 1) (NEQ s131 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 311 ms.
Product exploration explored 100000 steps with 0 reset in 239 ms.
Computed a total of 79 stabilizing places and 391 stable transitions
Graph (complete) has 1607 edges and 133 vertex of which 132 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 79 stabilizing places and 391 stable transitions
Detected a total of 79/133 stabilizing places and 391/499 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X p0), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 482 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 166 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 21:32:39] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:32:39] [INFO ] Invariant cache hit.
[2023-03-10 21:32:39] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 9 ms returned sat
[2023-03-10 21:32:39] [INFO ] After 51ms 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 p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X p0), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (AND (NOT p1) (NOT p0)))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 13 factoid took 194 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-6a-LTLFireability-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-6a-LTLFireability-00 finished in 3156 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)||G(p1))))'
Support contains 6 out of 199 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 199/199 places, 709/709 transitions.
Graph (trivial) has 232 edges and 199 vertex of which 56 / 199 are part of one of the 17 SCC in 0 ms
Free SCC test removed 39 places
Ensure Unique test removed 108 transitions
Reduce isomorphic transitions removed 108 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 155 transition count 561
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 155 transition count 561
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 47 place count 137 transition count 627
Drop transitions removed 109 transitions
Redundant transition composition rules discarded 109 transitions
Iterating global reduction 0 with 109 rules applied. Total rules applied 156 place count 137 transition count 518
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 158 place count 136 transition count 517
Applied a total of 158 rules in 69 ms. Remains 136 /199 variables (removed 63) and now considering 517/709 (removed 192) transitions.
[2023-03-10 21:32:39] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
// Phase 1: matrix 211 rows 136 cols
[2023-03-10 21:32:39] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-10 21:32:39] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-10 21:32:39] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
[2023-03-10 21:32:39] [INFO ] Invariant cache hit.
[2023-03-10 21:32:39] [INFO ] State equation strengthened by 136 read => feed constraints.
[2023-03-10 21:32:39] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 413 ms to find 0 implicit places.
[2023-03-10 21:32:40] [INFO ] Redundant transitions in 545 ms returned []
[2023-03-10 21:32:40] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
[2023-03-10 21:32:40] [INFO ] Invariant cache hit.
[2023-03-10 21:32:40] [INFO ] Dead Transitions using invariants and state equation in 413 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 136/199 places, 517/709 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1451 ms. Remains : 136/199 places, 517/709 transitions.
Stuttering acceptance computed with spot in 47 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-6a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s46 1) (EQ s47 1) (EQ s57 1) (EQ s121 1) (EQ s134 1)), p1:(OR (AND (EQ s46 1) (EQ s47 1) (EQ s57 1) (EQ s121 1) (EQ s134 1)) (AND (EQ s47 1) (...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 270 ms.
Product exploration explored 100000 steps with 0 reset in 470 ms.
Computed a total of 79 stabilizing places and 403 stable transitions
Graph (complete) has 1636 edges and 136 vertex of which 135 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.20 ms
Computed a total of 79 stabilizing places and 403 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 350 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 161 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 21:32:42] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
[2023-03-10 21:32:42] [INFO ] Invariant cache hit.
[2023-03-10 21:32:42] [INFO ] After 34ms 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 p0) (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 p1)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 10 factoid took 448 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
[2023-03-10 21:32:42] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
[2023-03-10 21:32:42] [INFO ] Invariant cache hit.
[2023-03-10 21:32:43] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-10 21:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:32:43] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2023-03-10 21:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:32:43] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-10 21:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:32:43] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-10 21:32:43] [INFO ] State equation strengthened by 136 read => feed constraints.
[2023-03-10 21:32:43] [INFO ] [Nat]Added 136 Read/Feed constraints in 20 ms returned sat
[2023-03-10 21:32:43] [INFO ] Computed and/alt/rep : 194/757/194 causal constraints (skipped 16 transitions) in 38 ms.
[2023-03-10 21:32:43] [INFO ] Added : 0 causal constraints over 0 iterations in 61 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 6 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 517/517 transitions.
Applied a total of 0 rules in 21 ms. Remains 136 /136 variables (removed 0) and now considering 517/517 (removed 0) transitions.
[2023-03-10 21:32:43] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
[2023-03-10 21:32:43] [INFO ] Invariant cache hit.
[2023-03-10 21:32:43] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-10 21:32:43] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
[2023-03-10 21:32:43] [INFO ] Invariant cache hit.
[2023-03-10 21:32:43] [INFO ] State equation strengthened by 136 read => feed constraints.
[2023-03-10 21:32:43] [INFO ] Implicit Places using invariants and state equation in 352 ms returned []
Implicit Place search using SMT with State Equation took 486 ms to find 0 implicit places.
[2023-03-10 21:32:44] [INFO ] Redundant transitions in 436 ms returned []
[2023-03-10 21:32:44] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
[2023-03-10 21:32:44] [INFO ] Invariant cache hit.
[2023-03-10 21:32:44] [INFO ] Dead Transitions using invariants and state equation in 388 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1339 ms. Remains : 136/136 places, 517/517 transitions.
Computed a total of 79 stabilizing places and 403 stable transitions
Graph (complete) has 1636 edges and 136 vertex of which 135 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 79 stabilizing places and 403 stable transitions
Knowledge obtained : [(NOT p1), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
Finished random walk after 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))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 111 ms :[(NOT p1)]
[2023-03-10 21:32:45] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
[2023-03-10 21:32:45] [INFO ] Invariant cache hit.
[2023-03-10 21:32:45] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-10 21:32:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:32:45] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-10 21:32:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:32:45] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 9 ms returned sat
[2023-03-10 21:32:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:32:45] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-10 21:32:45] [INFO ] State equation strengthened by 136 read => feed constraints.
[2023-03-10 21:32:45] [INFO ] [Nat]Added 136 Read/Feed constraints in 20 ms returned sat
[2023-03-10 21:32:45] [INFO ] Computed and/alt/rep : 194/757/194 causal constraints (skipped 16 transitions) in 31 ms.
[2023-03-10 21:32:45] [INFO ] Added : 0 causal constraints over 0 iterations in 52 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
Product exploration explored 100000 steps with 0 reset in 188 ms.
Product exploration explored 100000 steps with 0 reset in 218 ms.
Support contains 6 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 517/517 transitions.
Applied a total of 0 rules in 16 ms. Remains 136 /136 variables (removed 0) and now considering 517/517 (removed 0) transitions.
[2023-03-10 21:32:46] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
[2023-03-10 21:32:46] [INFO ] Invariant cache hit.
[2023-03-10 21:32:46] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-10 21:32:46] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
[2023-03-10 21:32:46] [INFO ] Invariant cache hit.
[2023-03-10 21:32:46] [INFO ] State equation strengthened by 136 read => feed constraints.
[2023-03-10 21:32:46] [INFO ] Implicit Places using invariants and state equation in 294 ms returned []
Implicit Place search using SMT with State Equation took 417 ms to find 0 implicit places.
[2023-03-10 21:32:47] [INFO ] Redundant transitions in 469 ms returned []
[2023-03-10 21:32:47] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
[2023-03-10 21:32:47] [INFO ] Invariant cache hit.
[2023-03-10 21:32:47] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1267 ms. Remains : 136/136 places, 517/517 transitions.
Treatment of property CloudDeployment-PT-6a-LTLFireability-02 finished in 8191 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)||X((p1||X(F((X(p0)&&p2)))))))'
Support contains 7 out of 199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 709/709 transitions.
Applied a total of 0 rules in 3 ms. Remains 199 /199 variables (removed 0) and now considering 709/709 (removed 0) transitions.
[2023-03-10 21:32:47] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
// Phase 1: matrix 374 rows 199 cols
[2023-03-10 21:32:47] [INFO ] Computed 24 place invariants in 3 ms
[2023-03-10 21:32:47] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-10 21:32:47] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:47] [INFO ] Invariant cache hit.
[2023-03-10 21:32:47] [INFO ] State equation strengthened by 172 read => feed constraints.
[2023-03-10 21:32:48] [INFO ] Implicit Places using invariants and state equation in 415 ms returned []
Implicit Place search using SMT with State Equation took 547 ms to find 0 implicit places.
[2023-03-10 21:32:48] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:48] [INFO ] Invariant cache hit.
[2023-03-10 21:32:48] [INFO ] Dead Transitions using invariants and state equation in 379 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 931 ms. Remains : 199/199 places, 709/709 transitions.
Stuttering acceptance computed with spot in 257 ms :[(OR (NOT p2) (NOT p0)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-6a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=p2, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 0}, { cond=p2, acceptance={} source=5 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 5}]], initial=3, aps=[p2:(AND (EQ s105 1) (EQ s106 1) (EQ s110 1) (EQ s184 1) (EQ s197 1)), p1:(AND (EQ s68 1) (EQ s105 1) (EQ s106 1) (EQ s108 1) (EQ s184 1) (EQ s197 1)), p0:...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], 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 1 ms.
FORMULA CloudDeployment-PT-6a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-6a-LTLFireability-03 finished in 1213 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))'
Support contains 1 out of 199 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 199/199 places, 709/709 transitions.
Graph (trivial) has 237 edges and 199 vertex of which 59 / 199 are part of one of the 18 SCC in 1 ms
Free SCC test removed 41 places
Ensure Unique test removed 118 transitions
Reduce isomorphic transitions removed 118 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 151 transition count 542
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 151 transition count 542
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 49 place count 133 transition count 608
Drop transitions removed 107 transitions
Redundant transition composition rules discarded 107 transitions
Iterating global reduction 0 with 107 rules applied. Total rules applied 156 place count 133 transition count 501
Applied a total of 156 rules in 42 ms. Remains 133 /199 variables (removed 66) and now considering 501/709 (removed 208) transitions.
[2023-03-10 21:32:48] [INFO ] Flow matrix only has 202 transitions (discarded 299 similar events)
// Phase 1: matrix 202 rows 133 cols
[2023-03-10 21:32:48] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-10 21:32:49] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-10 21:32:49] [INFO ] Flow matrix only has 202 transitions (discarded 299 similar events)
[2023-03-10 21:32:49] [INFO ] Invariant cache hit.
[2023-03-10 21:32:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-10 21:32:49] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 439 ms to find 0 implicit places.
[2023-03-10 21:32:49] [INFO ] Redundant transitions in 436 ms returned []
[2023-03-10 21:32:49] [INFO ] Flow matrix only has 202 transitions (discarded 299 similar events)
[2023-03-10 21:32:49] [INFO ] Invariant cache hit.
[2023-03-10 21:32:50] [INFO ] Dead Transitions using invariants and state equation in 343 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/199 places, 501/709 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1271 ms. Remains : 133/199 places, 501/709 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-6a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s68 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][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-6a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-6a-LTLFireability-05 finished in 1320 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&(p1||F(G(p2)))))))'
Support contains 7 out of 199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 709/709 transitions.
Applied a total of 0 rules in 4 ms. Remains 199 /199 variables (removed 0) and now considering 709/709 (removed 0) transitions.
[2023-03-10 21:32:50] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
// Phase 1: matrix 374 rows 199 cols
[2023-03-10 21:32:50] [INFO ] Computed 24 place invariants in 3 ms
[2023-03-10 21:32:50] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-10 21:32:50] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:50] [INFO ] Invariant cache hit.
[2023-03-10 21:32:50] [INFO ] State equation strengthened by 172 read => feed constraints.
[2023-03-10 21:32:50] [INFO ] Implicit Places using invariants and state equation in 419 ms returned []
Implicit Place search using SMT with State Equation took 553 ms to find 0 implicit places.
[2023-03-10 21:32:50] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:50] [INFO ] Invariant cache hit.
[2023-03-10 21:32:51] [INFO ] Dead Transitions using invariants and state equation in 415 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 978 ms. Remains : 199/199 places, 709/709 transitions.
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : CloudDeployment-PT-6a-LTLFireability-07 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={} source=1 dest: 2}], [{ cond=(OR (AND (NOT p0) p2) (AND (NOT p1) p2)), acceptance={} source=2 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s75 1), p1:(NEQ s94 1), p2:(AND (EQ s53 1) (EQ s54 1) (EQ s74 1) (EQ s184 1) (EQ s197 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-6a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-6a-LTLFireability-07 finished in 1126 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 7 out of 199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 709/709 transitions.
Applied a total of 0 rules in 3 ms. Remains 199 /199 variables (removed 0) and now considering 709/709 (removed 0) transitions.
[2023-03-10 21:32:51] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:51] [INFO ] Invariant cache hit.
[2023-03-10 21:32:51] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-10 21:32:51] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:51] [INFO ] Invariant cache hit.
[2023-03-10 21:32:51] [INFO ] State equation strengthened by 172 read => feed constraints.
[2023-03-10 21:32:51] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 542 ms to find 0 implicit places.
[2023-03-10 21:32:51] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:51] [INFO ] Invariant cache hit.
[2023-03-10 21:32:52] [INFO ] Dead Transitions using invariants and state equation in 501 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1048 ms. Remains : 199/199 places, 709/709 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-6a-LTLFireability-08 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 (AND (EQ s106 1) (EQ s113 1)) (AND (EQ s131 1) (EQ s132 1) (EQ s153 1) (EQ s184 1) (EQ s197 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-6a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-6a-LTLFireability-08 finished in 1144 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) U X((p1||F(p2)))))'
Support contains 9 out of 199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 709/709 transitions.
Applied a total of 0 rules in 2 ms. Remains 199 /199 variables (removed 0) and now considering 709/709 (removed 0) transitions.
[2023-03-10 21:32:52] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:52] [INFO ] Invariant cache hit.
[2023-03-10 21:32:52] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-10 21:32:52] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:52] [INFO ] Invariant cache hit.
[2023-03-10 21:32:52] [INFO ] State equation strengthened by 172 read => feed constraints.
[2023-03-10 21:32:52] [INFO ] Implicit Places using invariants and state equation in 407 ms returned []
Implicit Place search using SMT with State Equation took 527 ms to find 0 implicit places.
[2023-03-10 21:32:52] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:52] [INFO ] Invariant cache hit.
[2023-03-10 21:32:53] [INFO ] Dead Transitions using invariants and state equation in 504 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1037 ms. Remains : 199/199 places, 709/709 transitions.
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-6a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s122 1), p1:(AND (EQ s1 1) (EQ s2 1) (EQ s6 1) (EQ s184 1) (EQ s197 1)), p2:(AND (EQ s131 1) (EQ s132 1) (EQ s153 1) (EQ s184 1) (EQ s197 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-6a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-6a-LTLFireability-09 finished in 1253 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(F(p0))||G(p1))))'
Support contains 6 out of 199 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 199/199 places, 709/709 transitions.
Graph (trivial) has 233 edges and 199 vertex of which 60 / 199 are part of one of the 18 SCC in 1 ms
Free SCC test removed 42 places
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 151 transition count 541
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 151 transition count 541
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 49 place count 133 transition count 607
Drop transitions removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 0 with 108 rules applied. Total rules applied 157 place count 133 transition count 499
Applied a total of 157 rules in 55 ms. Remains 133 /199 variables (removed 66) and now considering 499/709 (removed 210) transitions.
[2023-03-10 21:32:53] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
// Phase 1: matrix 200 rows 133 cols
[2023-03-10 21:32:53] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-10 21:32:53] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-10 21:32:53] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:32:53] [INFO ] Invariant cache hit.
[2023-03-10 21:32:53] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-10 21:32:54] [INFO ] Implicit Places using invariants and state equation in 317 ms returned []
Implicit Place search using SMT with State Equation took 453 ms to find 0 implicit places.
[2023-03-10 21:32:54] [INFO ] Redundant transitions in 413 ms returned []
[2023-03-10 21:32:54] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:32:54] [INFO ] Invariant cache hit.
[2023-03-10 21:32:54] [INFO ] Dead Transitions using invariants and state equation in 358 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/199 places, 499/709 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1290 ms. Remains : 133/199 places, 499/709 transitions.
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-6a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s61 0) (EQ s70 0)), p0:(OR (EQ s31 0) (EQ s32 0) (EQ s45 0) (EQ s129 0))], 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 0 reset in 87 ms.
Product exploration explored 100000 steps with 0 reset in 167 ms.
Computed a total of 79 stabilizing places and 391 stable transitions
Graph (complete) has 1607 edges and 133 vertex of which 132 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 79 stabilizing places and 391 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge based reduction with 4 factoid took 205 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 162 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :1
Finished Best-First random walk after 264 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=132 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 4 factoid took 245 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))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 133/133 places, 499/499 transitions.
Applied a total of 0 rules in 14 ms. Remains 133 /133 variables (removed 0) and now considering 499/499 (removed 0) transitions.
[2023-03-10 21:32:56] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:32:56] [INFO ] Invariant cache hit.
[2023-03-10 21:32:56] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-10 21:32:56] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:32:56] [INFO ] Invariant cache hit.
[2023-03-10 21:32:56] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-10 21:32:56] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 415 ms to find 0 implicit places.
[2023-03-10 21:32:56] [INFO ] Redundant transitions in 449 ms returned []
[2023-03-10 21:32:56] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:32:56] [INFO ] Invariant cache hit.
[2023-03-10 21:32:57] [INFO ] Dead Transitions using invariants and state equation in 335 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1221 ms. Remains : 133/133 places, 499/499 transitions.
Computed a total of 79 stabilizing places and 391 stable transitions
Graph (complete) has 1607 edges and 133 vertex of which 132 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 79 stabilizing places and 391 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 4 factoid took 203 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 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 164 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :1
Finished Best-First random walk after 267 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=133 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 4 factoid took 244 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 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 114 ms.
Product exploration explored 100000 steps with 0 reset in 131 ms.
Support contains 6 out of 133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 133/133 places, 499/499 transitions.
Applied a total of 0 rules in 16 ms. Remains 133 /133 variables (removed 0) and now considering 499/499 (removed 0) transitions.
[2023-03-10 21:32:58] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:32:58] [INFO ] Invariant cache hit.
[2023-03-10 21:32:58] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-10 21:32:58] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:32:58] [INFO ] Invariant cache hit.
[2023-03-10 21:32:58] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-10 21:32:58] [INFO ] Implicit Places using invariants and state equation in 368 ms returned []
Implicit Place search using SMT with State Equation took 542 ms to find 0 implicit places.
[2023-03-10 21:32:59] [INFO ] Redundant transitions in 447 ms returned []
[2023-03-10 21:32:59] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:32:59] [INFO ] Invariant cache hit.
[2023-03-10 21:32:59] [INFO ] Dead Transitions using invariants and state equation in 430 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1442 ms. Remains : 133/133 places, 499/499 transitions.
Treatment of property CloudDeployment-PT-6a-LTLFireability-10 finished in 6169 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(X(F(p1))||G(p2))))'
Support contains 8 out of 199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 709/709 transitions.
Applied a total of 0 rules in 4 ms. Remains 199 /199 variables (removed 0) and now considering 709/709 (removed 0) transitions.
[2023-03-10 21:32:59] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
// Phase 1: matrix 374 rows 199 cols
[2023-03-10 21:32:59] [INFO ] Computed 24 place invariants in 3 ms
[2023-03-10 21:33:00] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-10 21:33:00] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:33:00] [INFO ] Invariant cache hit.
[2023-03-10 21:33:00] [INFO ] State equation strengthened by 172 read => feed constraints.
[2023-03-10 21:33:00] [INFO ] Implicit Places using invariants and state equation in 502 ms returned []
Implicit Place search using SMT with State Equation took 679 ms to find 0 implicit places.
[2023-03-10 21:33:00] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:33:00] [INFO ] Invariant cache hit.
[2023-03-10 21:33:01] [INFO ] Dead Transitions using invariants and state equation in 578 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1263 ms. Remains : 199/199 places, 709/709 transitions.
Stuttering acceptance computed with spot in 189 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudDeployment-PT-6a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s28 0) (EQ s53 0)), p2:(OR (NEQ s1 1) (NEQ s2 1) (NEQ s17 1) (NEQ s184 1) (NEQ s197 1)), p1:(AND (EQ s114 1) (EQ s1 1) (EQ s2 1) (EQ s17 1) (EQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 192 ms.
Product exploration explored 100000 steps with 0 reset in 205 ms.
Computed a total of 97 stabilizing places and 505 stable transitions
Graph (complete) has 1967 edges and 199 vertex of which 198 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 97 stabilizing places and 505 stable transitions
Detected a total of 97/199 stabilizing places and 505/709 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (AND p2 (NOT p1))), (X (NOT p1)), (X (NOT p0)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND p2 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 380 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 114 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 3) seen :2
Running SMT prover for 1 properties.
[2023-03-10 21:33:02] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:33:02] [INFO ] Invariant cache hit.
[2023-03-10 21:33:02] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 9 ms returned sat
[2023-03-10 21:33:02] [INFO ] After 216ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:33:02] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-10 21:33:02] [INFO ] After 155ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:02] [INFO ] State equation strengthened by 172 read => feed constraints.
[2023-03-10 21:33:02] [INFO ] After 59ms SMT Verify possible using 172 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:02] [INFO ] After 106ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 32 ms.
[2023-03-10 21:33:02] [INFO ] After 362ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 6 out of 199 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 199/199 places, 709/709 transitions.
Graph (trivial) has 230 edges and 199 vertex of which 54 / 199 are part of one of the 17 SCC in 0 ms
Free SCC test removed 37 places
Drop transitions removed 123 transitions
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 158 transitions.
Graph (complete) has 1080 edges and 162 vertex of which 161 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 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 156 transition count 516
Iterating global reduction 0 with 5 rules applied. Total rules applied 12 place count 156 transition count 516
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 150 transition count 510
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 60 place count 132 transition count 576
Drop transitions removed 110 transitions
Redundant transition composition rules discarded 110 transitions
Iterating global reduction 0 with 110 rules applied. Total rules applied 170 place count 132 transition count 466
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 172 place count 131 transition count 465
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 173 place count 131 transition count 466
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 174 place count 130 transition count 466
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 175 place count 130 transition count 465
Applied a total of 175 rules in 68 ms. Remains 130 /199 variables (removed 69) and now considering 465/709 (removed 244) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 130/199 places, 465/709 transitions.
Incomplete random walk after 10000 steps, including 175 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Finished Best-First random walk after 3826 steps, including 1 resets, run visited all 1 properties in 4 ms. (steps per millisecond=956 )
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (AND p2 (NOT p1))), (X (NOT p1)), (X (NOT p0)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND p2 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p1) p2))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 10 factoid took 466 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 6 out of 199 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 709/709 transitions.
Applied a total of 0 rules in 3 ms. Remains 199 /199 variables (removed 0) and now considering 709/709 (removed 0) transitions.
[2023-03-10 21:33:03] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:33:03] [INFO ] Invariant cache hit.
[2023-03-10 21:33:03] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-10 21:33:03] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:33:03] [INFO ] Invariant cache hit.
[2023-03-10 21:33:04] [INFO ] State equation strengthened by 172 read => feed constraints.
[2023-03-10 21:33:04] [INFO ] Implicit Places using invariants and state equation in 427 ms returned []
Implicit Place search using SMT with State Equation took 562 ms to find 0 implicit places.
[2023-03-10 21:33:04] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:33:04] [INFO ] Invariant cache hit.
[2023-03-10 21:33:04] [INFO ] Dead Transitions using invariants and state equation in 518 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1084 ms. Remains : 199/199 places, 709/709 transitions.
Computed a total of 97 stabilizing places and 505 stable transitions
Graph (complete) has 1967 edges and 199 vertex of which 198 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 97 stabilizing places and 505 stable transitions
Knowledge obtained : [(AND (NOT p1) p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (AND (NOT p1) p2)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 223 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 114 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 3) seen :2
Running SMT prover for 1 properties.
[2023-03-10 21:33:05] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:33:05] [INFO ] Invariant cache hit.
[2023-03-10 21:33:05] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-10 21:33:05] [INFO ] After 212ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:33:05] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-10 21:33:05] [INFO ] After 157ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:05] [INFO ] State equation strengthened by 172 read => feed constraints.
[2023-03-10 21:33:05] [INFO ] After 65ms SMT Verify possible using 172 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:05] [INFO ] After 109ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 33 ms.
[2023-03-10 21:33:05] [INFO ] After 368ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 6 out of 199 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 199/199 places, 709/709 transitions.
Graph (trivial) has 230 edges and 199 vertex of which 54 / 199 are part of one of the 17 SCC in 0 ms
Free SCC test removed 37 places
Drop transitions removed 123 transitions
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 158 transitions.
Graph (complete) has 1080 edges and 162 vertex of which 161 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 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 156 transition count 516
Iterating global reduction 0 with 5 rules applied. Total rules applied 12 place count 156 transition count 516
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 150 transition count 510
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 60 place count 132 transition count 576
Drop transitions removed 110 transitions
Redundant transition composition rules discarded 110 transitions
Iterating global reduction 0 with 110 rules applied. Total rules applied 170 place count 132 transition count 466
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 172 place count 131 transition count 465
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 173 place count 131 transition count 466
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 174 place count 130 transition count 466
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 175 place count 130 transition count 465
Applied a total of 175 rules in 68 ms. Remains 130 /199 variables (removed 69) and now considering 465/709 (removed 244) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 130/199 places, 465/709 transitions.
Incomplete random walk after 10000 steps, including 171 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 687514 steps, run timeout after 3001 ms. (steps per millisecond=229 ) properties seen :{}
Probabilistic random walk after 687514 steps, saw 119071 distinct states, run finished after 3005 ms. (steps per millisecond=228 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 21:33:09] [INFO ] Flow matrix only has 207 transitions (discarded 258 similar events)
// Phase 1: matrix 207 rows 130 cols
[2023-03-10 21:33:09] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-10 21:33:09] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-10 21:33:09] [INFO ] [Real]Absence check using 6 positive and 18 generalized place invariants in 7 ms returned sat
[2023-03-10 21:33:09] [INFO ] After 149ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:33:09] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-10 21:33:09] [INFO ] [Nat]Absence check using 6 positive and 18 generalized place invariants in 7 ms returned sat
[2023-03-10 21:33:09] [INFO ] After 93ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:09] [INFO ] State equation strengthened by 136 read => feed constraints.
[2023-03-10 21:33:09] [INFO ] After 49ms SMT Verify possible using 136 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:09] [INFO ] After 83ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-10 21:33:09] [INFO ] After 257ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 6 out of 130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 465/465 transitions.
Applied a total of 0 rules in 14 ms. Remains 130 /130 variables (removed 0) and now considering 465/465 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 130/130 places, 465/465 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 465/465 transitions.
Applied a total of 0 rules in 13 ms. Remains 130 /130 variables (removed 0) and now considering 465/465 (removed 0) transitions.
[2023-03-10 21:33:09] [INFO ] Flow matrix only has 207 transitions (discarded 258 similar events)
[2023-03-10 21:33:09] [INFO ] Invariant cache hit.
[2023-03-10 21:33:09] [INFO ] Implicit Places using invariants in 124 ms returned []
[2023-03-10 21:33:09] [INFO ] Flow matrix only has 207 transitions (discarded 258 similar events)
[2023-03-10 21:33:09] [INFO ] Invariant cache hit.
[2023-03-10 21:33:09] [INFO ] State equation strengthened by 136 read => feed constraints.
[2023-03-10 21:33:09] [INFO ] Implicit Places using invariants and state equation in 354 ms returned []
Implicit Place search using SMT with State Equation took 481 ms to find 0 implicit places.
[2023-03-10 21:33:10] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-10 21:33:10] [INFO ] Flow matrix only has 207 transitions (discarded 258 similar events)
[2023-03-10 21:33:10] [INFO ] Invariant cache hit.
[2023-03-10 21:33:10] [INFO ] Dead Transitions using invariants and state equation in 426 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 955 ms. Remains : 130/130 places, 465/465 transitions.
Graph (trivial) has 103 edges and 130 vertex of which 41 / 130 are part of one of the 6 SCC in 0 ms
Free SCC test removed 35 places
Drop transitions removed 47 transitions
Ensure Unique test removed 258 transitions
Reduce isomorphic transitions removed 305 transitions.
Ensure Unique test removed 10 places
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 85 transition count 139
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 53 place count 64 transition count 139
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 53 place count 64 transition count 128
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 75 place count 53 transition count 128
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 80 place count 48 transition count 123
Iterating global reduction 2 with 5 rules applied. Total rules applied 85 place count 48 transition count 123
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 90 place count 43 transition count 93
Iterating global reduction 2 with 5 rules applied. Total rules applied 95 place count 43 transition count 93
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 105 place count 43 transition count 83
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 117 place count 37 transition count 113
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 3 with 42 rules applied. Total rules applied 159 place count 37 transition count 71
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 160 place count 37 transition count 70
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 162 place count 36 transition count 69
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 163 place count 35 transition count 69
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 171 place count 31 transition count 65
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 174 place count 28 transition count 44
Iterating global reduction 6 with 3 rules applied. Total rules applied 177 place count 28 transition count 44
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 6 with 7 rules applied. Total rules applied 184 place count 28 transition count 37
Applied a total of 184 rules in 38 ms. Remains 28 /130 variables (removed 102) and now considering 37/465 (removed 428) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 37 rows 28 cols
[2023-03-10 21:33:10] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-10 21:33:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 21:33:10] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-10 21:33:10] [INFO ] After 17ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-10 21:33:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-10 21:33:10] [INFO ] After 12ms SMT Verify possible using 7 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:33:10] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:33:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-10 21:33:10] [INFO ] [Nat]Absence check using 3 positive and 8 generalized place invariants in 5 ms returned sat
[2023-03-10 21:33:10] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:10] [INFO ] After 6ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:10] [INFO ] After 13ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-10 21:33:10] [INFO ] After 71ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (AND (NOT p1) p2)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p2))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 6 factoid took 269 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 106 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 178 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 132 ms.
Product exploration explored 100000 steps with 0 reset in 144 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 6 out of 199 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 199/199 places, 709/709 transitions.
Graph (trivial) has 230 edges and 199 vertex of which 54 / 199 are part of one of the 17 SCC in 0 ms
Free SCC test removed 37 places
Ensure Unique test removed 103 transitions
Reduce isomorphic transitions removed 103 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 157 transition count 566
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 157 transition count 566
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -108
Deduced a syphon composed of 18 places in 0 ms
Iterating global reduction 0 with 18 rules applied. Total rules applied 29 place count 157 transition count 674
Deduced a syphon composed of 18 places in 0 ms
Drop transitions removed 128 transitions
Redundant transition composition rules discarded 128 transitions
Iterating global reduction 0 with 128 rules applied. Total rules applied 157 place count 157 transition count 546
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 19 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 158 place count 157 transition count 546
Deduced a syphon composed of 19 places in 0 ms
Applied a total of 158 rules in 46 ms. Remains 157 /199 variables (removed 42) and now considering 546/709 (removed 163) transitions.
[2023-03-10 21:33:12] [INFO ] Redundant transitions in 441 ms returned []
[2023-03-10 21:33:12] [INFO ] Flow matrix only has 240 transitions (discarded 306 similar events)
// Phase 1: matrix 240 rows 157 cols
[2023-03-10 21:33:12] [INFO ] Computed 24 place invariants in 3 ms
[2023-03-10 21:33:12] [INFO ] Dead Transitions using invariants and state equation in 319 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 157/199 places, 546/709 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 813 ms. Remains : 157/199 places, 546/709 transitions.
Support contains 6 out of 199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 709/709 transitions.
Applied a total of 0 rules in 4 ms. Remains 199 /199 variables (removed 0) and now considering 709/709 (removed 0) transitions.
[2023-03-10 21:33:12] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
// Phase 1: matrix 374 rows 199 cols
[2023-03-10 21:33:12] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-10 21:33:12] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-10 21:33:12] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:33:12] [INFO ] Invariant cache hit.
[2023-03-10 21:33:13] [INFO ] State equation strengthened by 172 read => feed constraints.
[2023-03-10 21:33:13] [INFO ] Implicit Places using invariants and state equation in 484 ms returned []
Implicit Place search using SMT with State Equation took 624 ms to find 0 implicit places.
[2023-03-10 21:33:13] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:33:13] [INFO ] Invariant cache hit.
[2023-03-10 21:33:13] [INFO ] Dead Transitions using invariants and state equation in 579 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1208 ms. Remains : 199/199 places, 709/709 transitions.
Treatment of property CloudDeployment-PT-6a-LTLFireability-11 finished in 14129 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 5 out of 199 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 199/199 places, 709/709 transitions.
Graph (trivial) has 236 edges and 199 vertex of which 60 / 199 are part of one of the 18 SCC in 0 ms
Free SCC test removed 42 places
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 151 transition count 541
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 151 transition count 541
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 49 place count 133 transition count 607
Drop transitions removed 107 transitions
Redundant transition composition rules discarded 107 transitions
Iterating global reduction 0 with 107 rules applied. Total rules applied 156 place count 133 transition count 500
Applied a total of 156 rules in 40 ms. Remains 133 /199 variables (removed 66) and now considering 500/709 (removed 209) transitions.
[2023-03-10 21:33:14] [INFO ] Flow matrix only has 201 transitions (discarded 299 similar events)
// Phase 1: matrix 201 rows 133 cols
[2023-03-10 21:33:14] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-10 21:33:14] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-10 21:33:14] [INFO ] Flow matrix only has 201 transitions (discarded 299 similar events)
[2023-03-10 21:33:14] [INFO ] Invariant cache hit.
[2023-03-10 21:33:14] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-10 21:33:14] [INFO ] Implicit Places using invariants and state equation in 390 ms returned []
Implicit Place search using SMT with State Equation took 508 ms to find 0 implicit places.
[2023-03-10 21:33:14] [INFO ] Redundant transitions in 413 ms returned []
[2023-03-10 21:33:14] [INFO ] Flow matrix only has 201 transitions (discarded 299 similar events)
[2023-03-10 21:33:14] [INFO ] Invariant cache hit.
[2023-03-10 21:33:15] [INFO ] Dead Transitions using invariants and state equation in 381 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/199 places, 500/709 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1349 ms. Remains : 133/199 places, 500/709 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-6a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s1 1) (EQ s2 1) (EQ s12 1) (EQ s118 1) (EQ s131 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-6a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-6a-LTLFireability-12 finished in 1437 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)||G(p1))))'
Support contains 8 out of 199 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 199/199 places, 709/709 transitions.
Graph (trivial) has 230 edges and 199 vertex of which 56 / 199 are part of one of the 17 SCC in 1 ms
Free SCC test removed 39 places
Ensure Unique test removed 108 transitions
Reduce isomorphic transitions removed 108 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 155 transition count 561
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 155 transition count 561
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 47 place count 137 transition count 627
Drop transitions removed 109 transitions
Redundant transition composition rules discarded 109 transitions
Iterating global reduction 0 with 109 rules applied. Total rules applied 156 place count 137 transition count 518
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 158 place count 136 transition count 517
Applied a total of 158 rules in 40 ms. Remains 136 /199 variables (removed 63) and now considering 517/709 (removed 192) transitions.
[2023-03-10 21:33:15] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
// Phase 1: matrix 211 rows 136 cols
[2023-03-10 21:33:15] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-10 21:33:15] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-10 21:33:15] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
[2023-03-10 21:33:15] [INFO ] Invariant cache hit.
[2023-03-10 21:33:15] [INFO ] State equation strengthened by 136 read => feed constraints.
[2023-03-10 21:33:15] [INFO ] Implicit Places using invariants and state equation in 326 ms returned []
Implicit Place search using SMT with State Equation took 453 ms to find 0 implicit places.
[2023-03-10 21:33:16] [INFO ] Redundant transitions in 485 ms returned []
[2023-03-10 21:33:16] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
[2023-03-10 21:33:16] [INFO ] Invariant cache hit.
[2023-03-10 21:33:16] [INFO ] Dead Transitions using invariants and state equation in 443 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 136/199 places, 517/709 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1428 ms. Remains : 136/199 places, 517/709 transitions.
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-6a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s79 0) (EQ s80 0) (EQ s83 0) (EQ s121 0) (EQ s134 0)), p1:(OR (EQ s16 0) (EQ s17 0) (EQ s27 0) (EQ s121 0) (EQ s134 0))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 193 ms.
Product exploration explored 100000 steps with 0 reset in 210 ms.
Computed a total of 79 stabilizing places and 403 stable transitions
Graph (complete) has 1636 edges and 136 vertex of which 135 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 79 stabilizing places and 403 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 339 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 159 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 4) seen :0
Finished Best-First random walk after 4887 steps, including 2 resets, run visited all 4 properties in 28 ms. (steps per millisecond=174 )
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 p1))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 9 factoid took 426 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Support contains 8 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 517/517 transitions.
Applied a total of 0 rules in 14 ms. Remains 136 /136 variables (removed 0) and now considering 517/517 (removed 0) transitions.
[2023-03-10 21:33:18] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
[2023-03-10 21:33:18] [INFO ] Invariant cache hit.
[2023-03-10 21:33:18] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-10 21:33:18] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
[2023-03-10 21:33:18] [INFO ] Invariant cache hit.
[2023-03-10 21:33:18] [INFO ] State equation strengthened by 136 read => feed constraints.
[2023-03-10 21:33:18] [INFO ] Implicit Places using invariants and state equation in 324 ms returned []
Implicit Place search using SMT with State Equation took 464 ms to find 0 implicit places.
[2023-03-10 21:33:19] [INFO ] Redundant transitions in 428 ms returned []
[2023-03-10 21:33:19] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
[2023-03-10 21:33:19] [INFO ] Invariant cache hit.
[2023-03-10 21:33:19] [INFO ] Dead Transitions using invariants and state equation in 395 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1308 ms. Remains : 136/136 places, 517/517 transitions.
Computed a total of 79 stabilizing places and 403 stable transitions
Graph (complete) has 1636 edges and 136 vertex of which 135 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 79 stabilizing places and 403 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 337 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 159 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 21:33:20] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
[2023-03-10 21:33:20] [INFO ] Invariant cache hit.
[2023-03-10 21:33:20] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:33:20] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 9 ms returned sat
[2023-03-10 21:33:20] [INFO ] After 96ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:20] [INFO ] State equation strengthened by 136 read => feed constraints.
[2023-03-10 21:33:20] [INFO ] After 44ms SMT Verify possible using 136 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:20] [INFO ] After 70ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-10 21:33:20] [INFO ] After 245ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 8 out of 136 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 136/136 places, 517/517 transitions.
Graph (complete) has 992 edges and 136 vertex of which 135 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 51 place count 135 transition count 467
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 63 place count 129 transition count 461
Applied a total of 63 rules in 18 ms. Remains 129 /136 variables (removed 7) and now considering 461/517 (removed 56) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 129/136 places, 461/517 transitions.
Incomplete random walk after 10000 steps, including 174 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 687056 steps, run timeout after 3001 ms. (steps per millisecond=228 ) properties seen :{}
Probabilistic random walk after 687056 steps, saw 122109 distinct states, run finished after 3001 ms. (steps per millisecond=228 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 21:33:23] [INFO ] Flow matrix only has 203 transitions (discarded 258 similar events)
// Phase 1: matrix 203 rows 129 cols
[2023-03-10 21:33:23] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-10 21:33:23] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:33:23] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-10 21:33:23] [INFO ] [Nat]Absence check using 6 positive and 18 generalized place invariants in 6 ms returned sat
[2023-03-10 21:33:23] [INFO ] After 88ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:23] [INFO ] State equation strengthened by 135 read => feed constraints.
[2023-03-10 21:33:23] [INFO ] After 49ms SMT Verify possible using 135 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:23] [INFO ] After 80ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-10 21:33:23] [INFO ] After 249ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 8 out of 129 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 461/461 transitions.
Applied a total of 0 rules in 10 ms. Remains 129 /129 variables (removed 0) and now considering 461/461 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 129/129 places, 461/461 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 461/461 transitions.
Applied a total of 0 rules in 10 ms. Remains 129 /129 variables (removed 0) and now considering 461/461 (removed 0) transitions.
[2023-03-10 21:33:23] [INFO ] Flow matrix only has 203 transitions (discarded 258 similar events)
[2023-03-10 21:33:23] [INFO ] Invariant cache hit.
[2023-03-10 21:33:24] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-10 21:33:24] [INFO ] Flow matrix only has 203 transitions (discarded 258 similar events)
[2023-03-10 21:33:24] [INFO ] Invariant cache hit.
[2023-03-10 21:33:24] [INFO ] State equation strengthened by 135 read => feed constraints.
[2023-03-10 21:33:24] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 461 ms to find 0 implicit places.
[2023-03-10 21:33:24] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-10 21:33:24] [INFO ] Flow matrix only has 203 transitions (discarded 258 similar events)
[2023-03-10 21:33:24] [INFO ] Invariant cache hit.
[2023-03-10 21:33:24] [INFO ] Dead Transitions using invariants and state equation in 398 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 903 ms. Remains : 129/129 places, 461/461 transitions.
Graph (trivial) has 101 edges and 129 vertex of which 38 / 129 are part of one of the 6 SCC in 0 ms
Free SCC test removed 32 places
Drop transitions removed 43 transitions
Ensure Unique test removed 258 transitions
Reduce isomorphic transitions removed 301 transitions.
Ensure Unique test removed 8 places
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 89 transition count 138
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 53 place count 67 transition count 138
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 53 place count 67 transition count 127
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 75 place count 56 transition count 127
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 80 place count 51 transition count 122
Iterating global reduction 2 with 5 rules applied. Total rules applied 85 place count 51 transition count 122
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 90 place count 46 transition count 92
Iterating global reduction 2 with 5 rules applied. Total rules applied 95 place count 46 transition count 92
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 105 place count 46 transition count 82
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 3 with 2 rules applied. Total rules applied 107 place count 45 transition count 81
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 119 place count 39 transition count 111
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 3 with 41 rules applied. Total rules applied 160 place count 39 transition count 70
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 161 place count 39 transition count 69
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 162 place count 38 transition count 69
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 170 place count 34 transition count 65
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 173 place count 31 transition count 44
Iterating global reduction 5 with 3 rules applied. Total rules applied 176 place count 31 transition count 44
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 178 place count 30 transition count 50
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 185 place count 30 transition count 43
Applied a total of 185 rules in 16 ms. Remains 30 /129 variables (removed 99) and now considering 43/461 (removed 418) transitions.
Running SMT prover for 1 properties.
[2023-03-10 21:33:24] [INFO ] Flow matrix only has 36 transitions (discarded 7 similar events)
// Phase 1: matrix 36 rows 30 cols
[2023-03-10 21:33:24] [INFO ] Computed 13 place invariants in 0 ms
[2023-03-10 21:33:24] [INFO ] After 20ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:33:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 21:33:24] [INFO ] [Nat]Absence check using 3 positive and 10 generalized place invariants in 4 ms returned sat
[2023-03-10 21:33:24] [INFO ] After 19ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-10 21:33:24] [INFO ] After 6ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:24] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-10 21:33:24] [INFO ] After 79ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (NOT (AND p0 p1))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 9 factoid took 427 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 192 ms.
Product exploration explored 100000 steps with 0 reset in 204 ms.
Support contains 8 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 517/517 transitions.
Applied a total of 0 rules in 13 ms. Remains 136 /136 variables (removed 0) and now considering 517/517 (removed 0) transitions.
[2023-03-10 21:33:25] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
// Phase 1: matrix 211 rows 136 cols
[2023-03-10 21:33:25] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-10 21:33:26] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-10 21:33:26] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
[2023-03-10 21:33:26] [INFO ] Invariant cache hit.
[2023-03-10 21:33:26] [INFO ] State equation strengthened by 136 read => feed constraints.
[2023-03-10 21:33:26] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 456 ms to find 0 implicit places.
[2023-03-10 21:33:26] [INFO ] Redundant transitions in 490 ms returned []
[2023-03-10 21:33:26] [INFO ] Flow matrix only has 211 transitions (discarded 306 similar events)
[2023-03-10 21:33:26] [INFO ] Invariant cache hit.
[2023-03-10 21:33:27] [INFO ] Dead Transitions using invariants and state equation in 485 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1463 ms. Remains : 136/136 places, 517/517 transitions.
Treatment of property CloudDeployment-PT-6a-LTLFireability-13 finished in 12009 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((G(p1)||p0)))'
Support contains 9 out of 199 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 199/199 places, 709/709 transitions.
Graph (trivial) has 235 edges and 199 vertex of which 60 / 199 are part of one of the 18 SCC in 1 ms
Free SCC test removed 42 places
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 151 transition count 541
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 151 transition count 541
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 49 place count 133 transition count 607
Drop transitions removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 0 with 108 rules applied. Total rules applied 157 place count 133 transition count 499
Applied a total of 157 rules in 56 ms. Remains 133 /199 variables (removed 66) and now considering 499/709 (removed 210) transitions.
[2023-03-10 21:33:27] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
// Phase 1: matrix 200 rows 133 cols
[2023-03-10 21:33:27] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-10 21:33:27] [INFO ] Implicit Places using invariants in 153 ms returned []
[2023-03-10 21:33:27] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:33:27] [INFO ] Invariant cache hit.
[2023-03-10 21:33:27] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-10 21:33:27] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 470 ms to find 0 implicit places.
[2023-03-10 21:33:28] [INFO ] Redundant transitions in 470 ms returned []
[2023-03-10 21:33:28] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:33:28] [INFO ] Invariant cache hit.
[2023-03-10 21:33:28] [INFO ] Dead Transitions using invariants and state equation in 405 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/199 places, 499/709 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1411 ms. Remains : 133/199 places, 499/709 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-6a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=2, aps=[p1:(OR (NEQ s16 1) (NEQ s17 1) (NEQ s30 1) (NEQ s119 1)), p0:(OR (NEQ s61 1) (NEQ s62 1) (NEQ s65 1) (NEQ s118 1) (NEQ s131 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 147 ms.
Product exploration explored 100000 steps with 0 reset in 164 ms.
Computed a total of 79 stabilizing places and 391 stable transitions
Graph (complete) has 1607 edges and 133 vertex of which 132 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 79 stabilizing places and 391 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X p0), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 9 factoid took 380 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 161 resets, run finished after 230 ms. (steps per millisecond=43 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 3) seen :2
Running SMT prover for 1 properties.
[2023-03-10 21:33:29] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:33:29] [INFO ] Invariant cache hit.
[2023-03-10 21:33:29] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 9 ms returned sat
[2023-03-10 21:33:30] [INFO ] After 46ms 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 p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X p0), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F (NOT p1)), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 10 factoid took 493 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 90 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 82 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 9 out of 133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 499/499 transitions.
Applied a total of 0 rules in 3 ms. Remains 133 /133 variables (removed 0) and now considering 499/499 (removed 0) transitions.
[2023-03-10 21:33:30] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:33:30] [INFO ] Invariant cache hit.
[2023-03-10 21:33:30] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-10 21:33:30] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:33:30] [INFO ] Invariant cache hit.
[2023-03-10 21:33:30] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-10 21:33:31] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 472 ms to find 0 implicit places.
[2023-03-10 21:33:31] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:33:31] [INFO ] Invariant cache hit.
[2023-03-10 21:33:31] [INFO ] Dead Transitions using invariants and state equation in 329 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 817 ms. Remains : 133/133 places, 499/499 transitions.
Computed a total of 79 stabilizing places and 391 stable transitions
Graph (complete) has 1607 edges and 133 vertex of which 132 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 79 stabilizing places and 391 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT p1)), (X p0), true, (X (X p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 5 factoid took 273 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 164 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :1
Finished Best-First random walk after 3446 steps, including 4 resets, run visited all 1 properties in 5 ms. (steps per millisecond=689 )
Knowledge obtained : [(AND p0 p1), (X (NOT p1)), (X p0), true, (X (X p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 295 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 81 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 84 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 223 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 118 ms.
Product exploration explored 100000 steps with 0 reset in 128 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 81 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 9 out of 133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 133/133 places, 499/499 transitions.
Applied a total of 0 rules in 13 ms. Remains 133 /133 variables (removed 0) and now considering 499/499 (removed 0) transitions.
[2023-03-10 21:33:33] [INFO ] Redundant transitions in 468 ms returned []
[2023-03-10 21:33:33] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:33:33] [INFO ] Invariant cache hit.
[2023-03-10 21:33:33] [INFO ] Dead Transitions using invariants and state equation in 330 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 824 ms. Remains : 133/133 places, 499/499 transitions.
Support contains 9 out of 133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 499/499 transitions.
Applied a total of 0 rules in 2 ms. Remains 133 /133 variables (removed 0) and now considering 499/499 (removed 0) transitions.
[2023-03-10 21:33:33] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:33:33] [INFO ] Invariant cache hit.
[2023-03-10 21:33:33] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-10 21:33:33] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:33:33] [INFO ] Invariant cache hit.
[2023-03-10 21:33:34] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-10 21:33:34] [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 21:33:34] [INFO ] Flow matrix only has 200 transitions (discarded 299 similar events)
[2023-03-10 21:33:34] [INFO ] Invariant cache hit.
[2023-03-10 21:33:34] [INFO ] Dead Transitions using invariants and state equation in 301 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 760 ms. Remains : 133/133 places, 499/499 transitions.
Treatment of property CloudDeployment-PT-6a-LTLFireability-14 finished in 7243 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0&&X((p1 U X(G(p1))))))))'
Support contains 8 out of 199 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 199/199 places, 709/709 transitions.
Graph (trivial) has 234 edges and 199 vertex of which 60 / 199 are part of one of the 18 SCC in 1 ms
Free SCC test removed 42 places
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 151 transition count 541
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 151 transition count 541
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -55
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 45 place count 135 transition count 596
Drop transitions removed 92 transitions
Redundant transition composition rules discarded 92 transitions
Iterating global reduction 0 with 92 rules applied. Total rules applied 137 place count 135 transition count 504
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 139 place count 135 transition count 504
Applied a total of 139 rules in 50 ms. Remains 135 /199 variables (removed 64) and now considering 504/709 (removed 205) transitions.
[2023-03-10 21:33:34] [INFO ] Flow matrix only has 205 transitions (discarded 299 similar events)
// Phase 1: matrix 205 rows 135 cols
[2023-03-10 21:33:34] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-10 21:33:34] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-10 21:33:34] [INFO ] Flow matrix only has 205 transitions (discarded 299 similar events)
[2023-03-10 21:33:34] [INFO ] Invariant cache hit.
[2023-03-10 21:33:34] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-10 21:33:35] [INFO ] Implicit Places using invariants and state equation in 327 ms returned []
Implicit Place search using SMT with State Equation took 470 ms to find 0 implicit places.
[2023-03-10 21:33:35] [INFO ] Redundant transitions in 432 ms returned []
[2023-03-10 21:33:35] [INFO ] Flow matrix only has 205 transitions (discarded 299 similar events)
[2023-03-10 21:33:35] [INFO ] Invariant cache hit.
[2023-03-10 21:33:35] [INFO ] Dead Transitions using invariants and state equation in 305 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 135/199 places, 504/709 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1278 ms. Remains : 135/199 places, 504/709 transitions.
Stuttering acceptance computed with spot in 198 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-6a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}, { cond=(OR p0 p1), acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s1 0) (EQ s2 0) (EQ s11 0) (EQ s120 0) (EQ s133 0) (EQ s17 0) (EQ s18 0) (EQ s30 0)), p1:(AND (EQ s1 1) (EQ s2 1) (EQ s11 1) (EQ s120 1) (EQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-6a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-6a-LTLFireability-15 finished in 1507 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)||G(p1))))'
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(F(p0))||G(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(X(F(p1))||G(p2))))'
Found a Shortening insensitive property : CloudDeployment-PT-6a-LTLFireability-11
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2))]
Support contains 8 out of 199 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 199/199 places, 709/709 transitions.
Graph (trivial) has 229 edges and 199 vertex of which 54 / 199 are part of one of the 17 SCC in 0 ms
Free SCC test removed 37 places
Ensure Unique test removed 103 transitions
Reduce isomorphic transitions removed 103 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 157 transition count 566
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 157 transition count 566
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 47 place count 139 transition count 632
Applied a total of 47 rules in 21 ms. Remains 139 /199 variables (removed 60) and now considering 632/709 (removed 77) transitions.
[2023-03-10 21:33:36] [INFO ] Flow matrix only has 326 transitions (discarded 306 similar events)
// Phase 1: matrix 326 rows 139 cols
[2023-03-10 21:33:36] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-10 21:33:36] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-10 21:33:36] [INFO ] Flow matrix only has 326 transitions (discarded 306 similar events)
[2023-03-10 21:33:36] [INFO ] Invariant cache hit.
[2023-03-10 21:33:36] [INFO ] State equation strengthened by 209 read => feed constraints.
[2023-03-10 21:33:37] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 519 ms to find 0 implicit places.
[2023-03-10 21:33:37] [INFO ] Flow matrix only has 326 transitions (discarded 306 similar events)
[2023-03-10 21:33:37] [INFO ] Invariant cache hit.
[2023-03-10 21:33:37] [INFO ] Dead Transitions using invariants and state equation in 333 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 139/199 places, 632/709 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 874 ms. Remains : 139/199 places, 632/709 transitions.
Running random walk in product with property : CloudDeployment-PT-6a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s21 0) (EQ s35 0)), p2:(OR (NEQ s1 1) (NEQ s2 1) (NEQ s13 1) (NEQ s124 1) (NEQ s137 1)), p1:(AND (EQ s73 1) (EQ s1 1) (EQ s2 1) (EQ s13 1) (EQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 125 ms.
Product exploration explored 100000 steps with 0 reset in 141 ms.
Computed a total of 79 stabilizing places and 506 stable transitions
Graph (complete) has 1763 edges and 139 vertex of which 138 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 79 stabilizing places and 506 stable transitions
Detected a total of 79/139 stabilizing places and 506/632 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (AND p2 (NOT p1))), (X (NOT p1)), (X (NOT p0)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND p2 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 496 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 196 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 21:33:38] [INFO ] Flow matrix only has 326 transitions (discarded 306 similar events)
[2023-03-10 21:33:38] [INFO ] Invariant cache hit.
[2023-03-10 21:33:38] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-10 21:33:38] [INFO ] After 170ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:33:38] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 9 ms returned sat
[2023-03-10 21:33:38] [INFO ] After 119ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:38] [INFO ] State equation strengthened by 209 read => feed constraints.
[2023-03-10 21:33:38] [INFO ] After 61ms SMT Verify possible using 209 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:38] [INFO ] After 95ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-10 21:33:38] [INFO ] After 302ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 6 out of 139 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 139/139 places, 632/632 transitions.
Graph (complete) has 1124 edges and 139 vertex of which 138 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 51 place count 138 transition count 582
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 63 place count 132 transition count 576
Drop transitions removed 110 transitions
Redundant transition composition rules discarded 110 transitions
Iterating global reduction 1 with 110 rules applied. Total rules applied 173 place count 132 transition count 466
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 1 with 2 rules applied. Total rules applied 175 place count 131 transition count 465
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 176 place count 131 transition count 466
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 177 place count 130 transition count 466
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 178 place count 130 transition count 465
Applied a total of 178 rules in 54 ms. Remains 130 /139 variables (removed 9) and now considering 465/632 (removed 167) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 130/139 places, 465/632 transitions.
Incomplete random walk after 10000 steps, including 174 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 702104 steps, run timeout after 3001 ms. (steps per millisecond=233 ) properties seen :{}
Probabilistic random walk after 702104 steps, saw 121618 distinct states, run finished after 3001 ms. (steps per millisecond=233 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 21:33:42] [INFO ] Flow matrix only has 207 transitions (discarded 258 similar events)
// Phase 1: matrix 207 rows 130 cols
[2023-03-10 21:33:42] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-10 21:33:42] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-10 21:33:42] [INFO ] [Real]Absence check using 6 positive and 18 generalized place invariants in 7 ms returned sat
[2023-03-10 21:33:42] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:33:42] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-10 21:33:42] [INFO ] [Nat]Absence check using 6 positive and 18 generalized place invariants in 9 ms returned sat
[2023-03-10 21:33:42] [INFO ] After 90ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:42] [INFO ] State equation strengthened by 136 read => feed constraints.
[2023-03-10 21:33:42] [INFO ] After 44ms SMT Verify possible using 136 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:42] [INFO ] After 73ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-10 21:33:42] [INFO ] After 241ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 6 out of 130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 465/465 transitions.
Applied a total of 0 rules in 10 ms. Remains 130 /130 variables (removed 0) and now considering 465/465 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 130/130 places, 465/465 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 465/465 transitions.
Applied a total of 0 rules in 10 ms. Remains 130 /130 variables (removed 0) and now considering 465/465 (removed 0) transitions.
[2023-03-10 21:33:42] [INFO ] Flow matrix only has 207 transitions (discarded 258 similar events)
[2023-03-10 21:33:42] [INFO ] Invariant cache hit.
[2023-03-10 21:33:42] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-10 21:33:42] [INFO ] Flow matrix only has 207 transitions (discarded 258 similar events)
[2023-03-10 21:33:42] [INFO ] Invariant cache hit.
[2023-03-10 21:33:42] [INFO ] State equation strengthened by 136 read => feed constraints.
[2023-03-10 21:33:42] [INFO ] Implicit Places using invariants and state equation in 363 ms returned []
Implicit Place search using SMT with State Equation took 507 ms to find 0 implicit places.
[2023-03-10 21:33:42] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-10 21:33:42] [INFO ] Flow matrix only has 207 transitions (discarded 258 similar events)
[2023-03-10 21:33:42] [INFO ] Invariant cache hit.
[2023-03-10 21:33:43] [INFO ] Dead Transitions using invariants and state equation in 305 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 859 ms. Remains : 130/130 places, 465/465 transitions.
Graph (trivial) has 103 edges and 130 vertex of which 41 / 130 are part of one of the 6 SCC in 1 ms
Free SCC test removed 35 places
Drop transitions removed 47 transitions
Ensure Unique test removed 258 transitions
Reduce isomorphic transitions removed 305 transitions.
Ensure Unique test removed 10 places
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 85 transition count 139
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 53 place count 64 transition count 139
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 53 place count 64 transition count 128
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 75 place count 53 transition count 128
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 80 place count 48 transition count 123
Iterating global reduction 2 with 5 rules applied. Total rules applied 85 place count 48 transition count 123
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 90 place count 43 transition count 93
Iterating global reduction 2 with 5 rules applied. Total rules applied 95 place count 43 transition count 93
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 105 place count 43 transition count 83
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 117 place count 37 transition count 113
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 3 with 42 rules applied. Total rules applied 159 place count 37 transition count 71
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 160 place count 37 transition count 70
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 162 place count 36 transition count 69
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 163 place count 35 transition count 69
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 171 place count 31 transition count 65
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 174 place count 28 transition count 44
Iterating global reduction 6 with 3 rules applied. Total rules applied 177 place count 28 transition count 44
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 6 with 7 rules applied. Total rules applied 184 place count 28 transition count 37
Applied a total of 184 rules in 10 ms. Remains 28 /130 variables (removed 102) and now considering 37/465 (removed 428) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 37 rows 28 cols
[2023-03-10 21:33:43] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-10 21:33:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-10 21:33:43] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 3 ms returned sat
[2023-03-10 21:33:43] [INFO ] After 19ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-10 21:33:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-10 21:33:43] [INFO ] After 7ms SMT Verify possible using 7 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:33:43] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:33:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-10 21:33:43] [INFO ] [Nat]Absence check using 3 positive and 8 generalized place invariants in 3 ms returned sat
[2023-03-10 21:33:43] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:43] [INFO ] After 6ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:43] [INFO ] After 12ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-10 21:33:43] [INFO ] After 69ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (AND p2 (NOT p1))), (X (NOT p1)), (X (NOT p0)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND p2 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p2))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 10 factoid took 419 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 6 out of 139 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 632/632 transitions.
Applied a total of 0 rules in 2 ms. Remains 139 /139 variables (removed 0) and now considering 632/632 (removed 0) transitions.
[2023-03-10 21:33:44] [INFO ] Flow matrix only has 326 transitions (discarded 306 similar events)
// Phase 1: matrix 326 rows 139 cols
[2023-03-10 21:33:44] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-10 21:33:44] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-10 21:33:44] [INFO ] Flow matrix only has 326 transitions (discarded 306 similar events)
[2023-03-10 21:33:44] [INFO ] Invariant cache hit.
[2023-03-10 21:33:44] [INFO ] State equation strengthened by 209 read => feed constraints.
[2023-03-10 21:33:44] [INFO ] Implicit Places using invariants and state equation in 385 ms returned []
Implicit Place search using SMT with State Equation took 497 ms to find 0 implicit places.
[2023-03-10 21:33:44] [INFO ] Flow matrix only has 326 transitions (discarded 306 similar events)
[2023-03-10 21:33:44] [INFO ] Invariant cache hit.
[2023-03-10 21:33:45] [INFO ] Dead Transitions using invariants and state equation in 489 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 989 ms. Remains : 139/139 places, 632/632 transitions.
Computed a total of 79 stabilizing places and 506 stable transitions
Graph (complete) has 1763 edges and 139 vertex of which 138 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 79 stabilizing places and 506 stable transitions
Knowledge obtained : [(AND (NOT p1) p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (AND (NOT p1) p2)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 270 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 197 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 21:33:45] [INFO ] Flow matrix only has 326 transitions (discarded 306 similar events)
[2023-03-10 21:33:45] [INFO ] Invariant cache hit.
[2023-03-10 21:33:45] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-10 21:33:45] [INFO ] After 171ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:33:45] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 9 ms returned sat
[2023-03-10 21:33:46] [INFO ] After 122ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:46] [INFO ] State equation strengthened by 209 read => feed constraints.
[2023-03-10 21:33:46] [INFO ] After 63ms SMT Verify possible using 209 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:46] [INFO ] After 96ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-10 21:33:46] [INFO ] After 305ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 6 out of 139 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 139/139 places, 632/632 transitions.
Graph (complete) has 1124 edges and 139 vertex of which 138 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 51 place count 138 transition count 582
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 63 place count 132 transition count 576
Drop transitions removed 110 transitions
Redundant transition composition rules discarded 110 transitions
Iterating global reduction 1 with 110 rules applied. Total rules applied 173 place count 132 transition count 466
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 1 with 2 rules applied. Total rules applied 175 place count 131 transition count 465
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 176 place count 131 transition count 466
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 177 place count 130 transition count 466
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 178 place count 130 transition count 465
Applied a total of 178 rules in 50 ms. Remains 130 /139 variables (removed 9) and now considering 465/632 (removed 167) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 130/139 places, 465/632 transitions.
Incomplete random walk after 10000 steps, including 172 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 698172 steps, run timeout after 3001 ms. (steps per millisecond=232 ) properties seen :{}
Probabilistic random walk after 698172 steps, saw 120939 distinct states, run finished after 3001 ms. (steps per millisecond=232 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 21:33:49] [INFO ] Flow matrix only has 207 transitions (discarded 258 similar events)
// Phase 1: matrix 207 rows 130 cols
[2023-03-10 21:33:49] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-10 21:33:49] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-10 21:33:49] [INFO ] [Real]Absence check using 6 positive and 18 generalized place invariants in 7 ms returned sat
[2023-03-10 21:33:49] [INFO ] After 142ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:33:49] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-10 21:33:49] [INFO ] [Nat]Absence check using 6 positive and 18 generalized place invariants in 7 ms returned sat
[2023-03-10 21:33:49] [INFO ] After 93ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:49] [INFO ] State equation strengthened by 136 read => feed constraints.
[2023-03-10 21:33:49] [INFO ] After 47ms SMT Verify possible using 136 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:49] [INFO ] After 76ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-10 21:33:49] [INFO ] After 247ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 6 out of 130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 465/465 transitions.
Applied a total of 0 rules in 9 ms. Remains 130 /130 variables (removed 0) and now considering 465/465 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 130/130 places, 465/465 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 465/465 transitions.
Applied a total of 0 rules in 9 ms. Remains 130 /130 variables (removed 0) and now considering 465/465 (removed 0) transitions.
[2023-03-10 21:33:49] [INFO ] Flow matrix only has 207 transitions (discarded 258 similar events)
[2023-03-10 21:33:49] [INFO ] Invariant cache hit.
[2023-03-10 21:33:49] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-10 21:33:49] [INFO ] Flow matrix only has 207 transitions (discarded 258 similar events)
[2023-03-10 21:33:49] [INFO ] Invariant cache hit.
[2023-03-10 21:33:49] [INFO ] State equation strengthened by 136 read => feed constraints.
[2023-03-10 21:33:50] [INFO ] Implicit Places using invariants and state equation in 370 ms returned []
Implicit Place search using SMT with State Equation took 510 ms to find 0 implicit places.
[2023-03-10 21:33:50] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-10 21:33:50] [INFO ] Flow matrix only has 207 transitions (discarded 258 similar events)
[2023-03-10 21:33:50] [INFO ] Invariant cache hit.
[2023-03-10 21:33:50] [INFO ] Dead Transitions using invariants and state equation in 323 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 883 ms. Remains : 130/130 places, 465/465 transitions.
Graph (trivial) has 103 edges and 130 vertex of which 41 / 130 are part of one of the 6 SCC in 0 ms
Free SCC test removed 35 places
Drop transitions removed 47 transitions
Ensure Unique test removed 258 transitions
Reduce isomorphic transitions removed 305 transitions.
Ensure Unique test removed 10 places
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 85 transition count 139
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 53 place count 64 transition count 139
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 53 place count 64 transition count 128
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 75 place count 53 transition count 128
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 80 place count 48 transition count 123
Iterating global reduction 2 with 5 rules applied. Total rules applied 85 place count 48 transition count 123
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 90 place count 43 transition count 93
Iterating global reduction 2 with 5 rules applied. Total rules applied 95 place count 43 transition count 93
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 105 place count 43 transition count 83
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 117 place count 37 transition count 113
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 3 with 42 rules applied. Total rules applied 159 place count 37 transition count 71
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 160 place count 37 transition count 70
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 162 place count 36 transition count 69
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 163 place count 35 transition count 69
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 171 place count 31 transition count 65
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 174 place count 28 transition count 44
Iterating global reduction 6 with 3 rules applied. Total rules applied 177 place count 28 transition count 44
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 6 with 7 rules applied. Total rules applied 184 place count 28 transition count 37
Applied a total of 184 rules in 14 ms. Remains 28 /130 variables (removed 102) and now considering 37/465 (removed 428) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 37 rows 28 cols
[2023-03-10 21:33:50] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-10 21:33:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-10 21:33:50] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 3 ms returned sat
[2023-03-10 21:33:50] [INFO ] After 19ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-10 21:33:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-10 21:33:50] [INFO ] After 7ms SMT Verify possible using 7 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:33:50] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:33:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-10 21:33:50] [INFO ] [Nat]Absence check using 3 positive and 8 generalized place invariants in 3 ms returned sat
[2023-03-10 21:33:50] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:50] [INFO ] After 7ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 21:33:50] [INFO ] After 13ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-10 21:33:50] [INFO ] After 68ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (AND (NOT p1) p2)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p2))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 6 factoid took 271 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 112 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 134 ms.
Product exploration explored 100000 steps with 0 reset in 145 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 6 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 632/632 transitions.
Drop transitions removed 110 transitions
Redundant transition composition rules discarded 110 transitions
Iterating global reduction 0 with 110 rules applied. Total rules applied 110 place count 139 transition count 522
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 111 place count 139 transition count 522
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 111 rules in 27 ms. Remains 139 /139 variables (removed 0) and now considering 522/632 (removed 110) transitions.
[2023-03-10 21:33:52] [INFO ] Redundant transitions in 505 ms returned []
[2023-03-10 21:33:52] [INFO ] Flow matrix only has 216 transitions (discarded 306 similar events)
// Phase 1: matrix 216 rows 139 cols
[2023-03-10 21:33:52] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-10 21:33:52] [INFO ] Dead Transitions using invariants and state equation in 457 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 139/139 places, 522/632 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 995 ms. Remains : 139/139 places, 522/632 transitions.
Support contains 6 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 632/632 transitions.
Applied a total of 0 rules in 2 ms. Remains 139 /139 variables (removed 0) and now considering 632/632 (removed 0) transitions.
[2023-03-10 21:33:52] [INFO ] Flow matrix only has 326 transitions (discarded 306 similar events)
// Phase 1: matrix 326 rows 139 cols
[2023-03-10 21:33:52] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-10 21:33:52] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-10 21:33:52] [INFO ] Flow matrix only has 326 transitions (discarded 306 similar events)
[2023-03-10 21:33:52] [INFO ] Invariant cache hit.
[2023-03-10 21:33:53] [INFO ] State equation strengthened by 209 read => feed constraints.
[2023-03-10 21:33:53] [INFO ] Implicit Places using invariants and state equation in 464 ms returned []
Implicit Place search using SMT with State Equation took 636 ms to find 0 implicit places.
[2023-03-10 21:33:53] [INFO ] Flow matrix only has 326 transitions (discarded 306 similar events)
[2023-03-10 21:33:53] [INFO ] Invariant cache hit.
[2023-03-10 21:33:53] [INFO ] Dead Transitions using invariants and state equation in 481 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1123 ms. Remains : 139/139 places, 632/632 transitions.
Treatment of property CloudDeployment-PT-6a-LTLFireability-11 finished in 17563 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)||G(p1))))'
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((G(p1)||p0)))'
[2023-03-10 21:33:54] [INFO ] Flatten gal took : 66 ms
[2023-03-10 21:33:54] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-10 21:33:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 199 places, 709 transitions and 4745 arcs took 12 ms.
Total runtime 85212 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2318/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2318/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2318/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2318/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2318/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CloudDeployment-PT-6a-LTLFireability-02
Could not compute solution for formula : CloudDeployment-PT-6a-LTLFireability-10
Could not compute solution for formula : CloudDeployment-PT-6a-LTLFireability-11
Could not compute solution for formula : CloudDeployment-PT-6a-LTLFireability-13
Could not compute solution for formula : CloudDeployment-PT-6a-LTLFireability-14

BK_STOP 1678484037322

--------------------
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-6a-LTLFireability-02
ltl formula formula --ltl=/tmp/2318/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 199 places, 709 transitions and 4745 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 0.220 real 0.040 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2318/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2318/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2318/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2318/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name CloudDeployment-PT-6a-LTLFireability-10
ltl formula formula --ltl=/tmp/2318/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
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
pnml2lts-mc( 0/ 4): Petri net has 199 places, 709 transitions and 4745 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2318/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2318/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2318/ltl_1_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.230 real 0.030 user 0.040 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2318/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name CloudDeployment-PT-6a-LTLFireability-11
ltl formula formula --ltl=/tmp/2318/ltl_2_
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
pnml2lts-mc( 0/ 4): Petri net has 199 places, 709 transitions and 4745 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.180 real 0.030 user 0.030 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2318/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2318/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2318/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2318/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name CloudDeployment-PT-6a-LTLFireability-13
ltl formula formula --ltl=/tmp/2318/ltl_3_
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 199 places, 709 transitions and 4745 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 0.220 real 0.030 user 0.050 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2318/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2318/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2318/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2318/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name CloudDeployment-PT-6a-LTLFireability-14
ltl formula formula --ltl=/tmp/2318/ltl_4_
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 199 places, 709 transitions and 4745 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 0.180 real 0.030 user 0.030 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2318/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2318/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2318/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2318/ltl_4_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
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-6a"
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-6a, 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-167814399500428"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-6a.tgz
mv CloudDeployment-PT-6a 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 ;