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.r071-smll-167814397900396.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 lolaxred
Input is CloudDeployment-PT-4a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-smll-167814397900396
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 612K
-rw-r--r-- 1 mcc users 7.2K Feb 25 15:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 25 15:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 14:54 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 3.3K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K 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 17K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 15:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Feb 25 15:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 15:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 15:06 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 156K 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-4a-LTLFireability-00
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-01
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-02
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-03
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-04
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-05
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-06
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-07
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-08
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-09
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-10
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-11
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-12
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-13
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-14
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678276786555

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-4a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 11:59:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 11:59:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 11:59:50] [INFO ] Load time of PNML (sax parser for PT used): 139 ms
[2023-03-08 11:59:50] [INFO ] Transformed 141 places.
[2023-03-08 11:59:50] [INFO ] Transformed 475 transitions.
[2023-03-08 11:59:50] [INFO ] Found NUPN structural information;
[2023-03-08 11:59:50] [INFO ] Parsed PT model containing 141 places and 475 transitions and 2657 arcs in 259 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 52 transitions
Reduce redundant transitions removed 52 transitions.
FORMULA CloudDeployment-PT-4a-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4a-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 423/423 transitions.
Ensure Unique test removed 8 places
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 133 transition count 423
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 10 place count 131 transition count 421
Iterating global reduction 1 with 2 rules applied. Total rules applied 12 place count 131 transition count 421
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 130 transition count 420
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 130 transition count 420
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 1 with 38 rules applied. Total rules applied 52 place count 130 transition count 382
Applied a total of 52 rules in 59 ms. Remains 130 /141 variables (removed 11) and now considering 382/423 (removed 41) transitions.
[2023-03-08 11:59:50] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
// Phase 1: matrix 223 rows 130 cols
[2023-03-08 11:59:50] [INFO ] Computed 16 place invariants in 22 ms
[2023-03-08 11:59:50] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-08 11:59:50] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 11:59:50] [INFO ] Invariant cache hit.
[2023-03-08 11:59:50] [INFO ] State equation strengthened by 87 read => feed constraints.
[2023-03-08 11:59:51] [INFO ] Implicit Places using invariants and state equation in 396 ms returned []
Implicit Place search using SMT with State Equation took 735 ms to find 0 implicit places.
[2023-03-08 11:59:51] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 11:59:51] [INFO ] Invariant cache hit.
[2023-03-08 11:59:51] [INFO ] Dead Transitions using invariants and state equation in 454 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 130/141 places, 382/423 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1252 ms. Remains : 130/141 places, 382/423 transitions.
Support contains 36 out of 130 places after structural reductions.
[2023-03-08 11:59:51] [INFO ] Flatten gal took : 118 ms
[2023-03-08 11:59:52] [INFO ] Flatten gal took : 76 ms
[2023-03-08 11:59:52] [INFO ] Input system was already deterministic with 382 transitions.
Incomplete random walk after 10000 steps, including 152 resets, run finished after 901 ms. (steps per millisecond=11 ) properties (out of 28) seen :22
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 6) seen :5
Finished Best-First random walk after 7205 steps, including 11 resets, run visited all 1 properties in 14 ms. (steps per millisecond=514 )
FORMULA CloudDeployment-PT-4a-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 62 stabilizing places and 246 stable transitions
Graph (complete) has 1092 edges and 130 vertex of which 129 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(F(p0))||G(p1)))'
Support contains 6 out of 130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 130/130 places, 382/382 transitions.
Graph (trivial) has 154 edges and 130 vertex of which 40 / 130 are part of one of the 12 SCC in 5 ms
Free SCC test removed 28 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 98 transition count 286
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 98 transition count 286
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 31 place count 87 transition count 308
Drop transitions removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 0 with 48 rules applied. Total rules applied 79 place count 87 transition count 260
Applied a total of 79 rules in 124 ms. Remains 87 /130 variables (removed 43) and now considering 260/382 (removed 122) transitions.
[2023-03-08 11:59:53] [INFO ] Flow matrix only has 117 transitions (discarded 143 similar events)
// Phase 1: matrix 117 rows 87 cols
[2023-03-08 11:59:53] [INFO ] Computed 16 place invariants in 5 ms
[2023-03-08 11:59:54] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-08 11:59:54] [INFO ] Flow matrix only has 117 transitions (discarded 143 similar events)
[2023-03-08 11:59:54] [INFO ] Invariant cache hit.
[2023-03-08 11:59:54] [INFO ] State equation strengthened by 67 read => feed constraints.
[2023-03-08 11:59:54] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 424 ms to find 0 implicit places.
[2023-03-08 11:59:54] [INFO ] Redundant transitions in 490 ms returned []
[2023-03-08 11:59:54] [INFO ] Flow matrix only has 117 transitions (discarded 143 similar events)
[2023-03-08 11:59:54] [INFO ] Invariant cache hit.
[2023-03-08 11:59:55] [INFO ] Dead Transitions using invariants and state equation in 329 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 87/130 places, 260/382 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1386 ms. Remains : 87/130 places, 260/382 transitions.
Stuttering acceptance computed with spot in 395 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(OR (NEQ s31 1) (NEQ s32 1) (NEQ s42 1) (NEQ s76 1) (NEQ s85 1)), p0:(EQ s60 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 508 ms.
Product exploration explored 100000 steps with 0 reset in 253 ms.
Computed a total of 51 stabilizing places and 188 stable transitions
Graph (complete) has 872 edges and 87 vertex of which 86 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 51 stabilizing places and 188 stable transitions
Detected a total of 51/87 stabilizing places and 188/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 9 factoid took 520 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 173 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Finished random walk after 2568 steps, including 62 resets, run visited all 3 properties in 90 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p1)), (F p0), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 9 factoid took 736 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 142 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Support contains 6 out of 87 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 87/87 places, 260/260 transitions.
Applied a total of 0 rules in 17 ms. Remains 87 /87 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-08 11:59:58] [INFO ] Flow matrix only has 117 transitions (discarded 143 similar events)
[2023-03-08 11:59:58] [INFO ] Invariant cache hit.
[2023-03-08 11:59:58] [INFO ] Implicit Places using invariants in 122 ms returned []
[2023-03-08 11:59:58] [INFO ] Flow matrix only has 117 transitions (discarded 143 similar events)
[2023-03-08 11:59:58] [INFO ] Invariant cache hit.
[2023-03-08 11:59:58] [INFO ] State equation strengthened by 67 read => feed constraints.
[2023-03-08 11:59:58] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 378 ms to find 0 implicit places.
[2023-03-08 11:59:58] [INFO ] Redundant transitions in 293 ms returned []
[2023-03-08 11:59:58] [INFO ] Flow matrix only has 117 transitions (discarded 143 similar events)
[2023-03-08 11:59:58] [INFO ] Invariant cache hit.
[2023-03-08 11:59:59] [INFO ] Dead Transitions using invariants and state equation in 320 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1019 ms. Remains : 87/87 places, 260/260 transitions.
Computed a total of 51 stabilizing places and 188 stable transitions
Graph (complete) has 872 edges and 87 vertex of which 86 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 51 stabilizing places and 188 stable transitions
Detected a total of 51/87 stabilizing places and 188/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 9 factoid took 562 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 135 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Finished random walk after 89 steps, including 2 resets, run visited all 3 properties in 5 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p1)), (F p0), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 9 factoid took 606 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 112 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 146 ms.
Product exploration explored 100000 steps with 0 reset in 236 ms.
Support contains 6 out of 87 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 87/87 places, 260/260 transitions.
Applied a total of 0 rules in 14 ms. Remains 87 /87 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-08 12:00:01] [INFO ] Flow matrix only has 117 transitions (discarded 143 similar events)
[2023-03-08 12:00:01] [INFO ] Invariant cache hit.
[2023-03-08 12:00:01] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-08 12:00:01] [INFO ] Flow matrix only has 117 transitions (discarded 143 similar events)
[2023-03-08 12:00:01] [INFO ] Invariant cache hit.
[2023-03-08 12:00:01] [INFO ] State equation strengthened by 67 read => feed constraints.
[2023-03-08 12:00:01] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
[2023-03-08 12:00:01] [INFO ] Redundant transitions in 356 ms returned []
[2023-03-08 12:00:01] [INFO ] Flow matrix only has 117 transitions (discarded 143 similar events)
[2023-03-08 12:00:01] [INFO ] Invariant cache hit.
[2023-03-08 12:00:02] [INFO ] Dead Transitions using invariants and state equation in 245 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 948 ms. Remains : 87/87 places, 260/260 transitions.
Treatment of property CloudDeployment-PT-4a-LTLFireability-00 finished in 8642 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(G(p1))||G(p2)))))'
Support contains 6 out of 130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 382/382 transitions.
Applied a total of 0 rules in 5 ms. Remains 130 /130 variables (removed 0) and now considering 382/382 (removed 0) transitions.
[2023-03-08 12:00:02] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
// Phase 1: matrix 223 rows 130 cols
[2023-03-08 12:00:02] [INFO ] Computed 16 place invariants in 3 ms
[2023-03-08 12:00:02] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-08 12:00:02] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:02] [INFO ] Invariant cache hit.
[2023-03-08 12:00:02] [INFO ] State equation strengthened by 87 read => feed constraints.
[2023-03-08 12:00:02] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
[2023-03-08 12:00:02] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:02] [INFO ] Invariant cache hit.
[2023-03-08 12:00:02] [INFO ] Dead Transitions using invariants and state equation in 228 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 543 ms. Remains : 130/130 places, 382/382 transitions.
Stuttering acceptance computed with spot in 262 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p2) (NOT p1)), true, (AND (NOT p2) p1)]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { 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=(AND p2 p1), acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 4}, { cond=(AND p2 p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s67 1), p2:(AND (EQ s1 1) (EQ s2 1) (EQ s14 1) (EQ s119 1) (EQ s128 1)), p1:(EQ s67 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, 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-4a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4a-LTLFireability-01 finished in 844 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(G(p0))||G(p1)) U p0)))'
Support contains 6 out of 130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 382/382 transitions.
Applied a total of 0 rules in 5 ms. Remains 130 /130 variables (removed 0) and now considering 382/382 (removed 0) transitions.
[2023-03-08 12:00:03] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:03] [INFO ] Invariant cache hit.
[2023-03-08 12:00:03] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-08 12:00:03] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:03] [INFO ] Invariant cache hit.
[2023-03-08 12:00:03] [INFO ] State equation strengthened by 87 read => feed constraints.
[2023-03-08 12:00:03] [INFO ] Implicit Places using invariants and state equation in 292 ms returned []
Implicit Place search using SMT with State Equation took 392 ms to find 0 implicit places.
[2023-03-08 12:00:03] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:03] [INFO ] Invariant cache hit.
[2023-03-08 12:00:04] [INFO ] Dead Transitions using invariants and state equation in 436 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 835 ms. Remains : 130/130 places, 382/382 transitions.
Stuttering acceptance computed with spot in 287 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s53 1) (EQ s54 1) (EQ s76 1) (EQ s119 1) (EQ s128 1)), p1:(NEQ s83 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-4a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4a-LTLFireability-02 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' '!(X(G(((p1||X(p2))&&p0))))'
Support contains 8 out of 130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 382/382 transitions.
Applied a total of 0 rules in 12 ms. Remains 130 /130 variables (removed 0) and now considering 382/382 (removed 0) transitions.
[2023-03-08 12:00:04] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:04] [INFO ] Invariant cache hit.
[2023-03-08 12:00:04] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-08 12:00:04] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:04] [INFO ] Invariant cache hit.
[2023-03-08 12:00:04] [INFO ] State equation strengthened by 87 read => feed constraints.
[2023-03-08 12:00:04] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 466 ms to find 0 implicit places.
[2023-03-08 12:00:04] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:04] [INFO ] Invariant cache hit.
[2023-03-08 12:00:05] [INFO ] Dead Transitions using invariants and state equation in 389 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 873 ms. Remains : 130/130 places, 382/382 transitions.
Stuttering acceptance computed with spot in 261 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p2))]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1 p2), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s27 1) (EQ s28 1) (EQ s50 1) (EQ s119 1) (EQ s128 1)), p1:(EQ s51 0), p2:(AND (EQ s79 1) (EQ s115 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-4a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4a-LTLFireability-03 finished in 1160 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((!p0&&X((!p0 U (!p1||G(!p0)))))))))'
Support contains 2 out of 130 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 382/382 transitions.
Applied a total of 0 rules in 6 ms. Remains 130 /130 variables (removed 0) and now considering 382/382 (removed 0) transitions.
[2023-03-08 12:00:05] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:05] [INFO ] Invariant cache hit.
[2023-03-08 12:00:05] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-08 12:00:05] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:05] [INFO ] Invariant cache hit.
[2023-03-08 12:00:05] [INFO ] State equation strengthened by 87 read => feed constraints.
[2023-03-08 12:00:05] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2023-03-08 12:00:05] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:05] [INFO ] Invariant cache hit.
[2023-03-08 12:00:06] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 783 ms. Remains : 130/130 places, 382/382 transitions.
Stuttering acceptance computed with spot in 136 ms :[true, p0, p0, p0]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(AND (EQ s28 1) (EQ s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 134 ms.
Product exploration explored 100000 steps with 0 reset in 122 ms.
Computed a total of 62 stabilizing places and 246 stable transitions
Graph (complete) has 1092 edges and 130 vertex of which 129 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 62 stabilizing places and 246 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 83 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[true, p0, p0, p0]
Finished random walk after 390 steps, including 7 resets, run visited all 1 properties in 3 ms. (steps per millisecond=130 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 136 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[true, p0, p0, p0]
Stuttering acceptance computed with spot in 127 ms :[true, p0, p0, p0]
Support contains 2 out of 130 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 382/382 transitions.
Applied a total of 0 rules in 4 ms. Remains 130 /130 variables (removed 0) and now considering 382/382 (removed 0) transitions.
[2023-03-08 12:00:07] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:07] [INFO ] Invariant cache hit.
[2023-03-08 12:00:07] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-08 12:00:07] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:07] [INFO ] Invariant cache hit.
[2023-03-08 12:00:07] [INFO ] State equation strengthened by 87 read => feed constraints.
[2023-03-08 12:00:07] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
[2023-03-08 12:00:07] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:07] [INFO ] Invariant cache hit.
[2023-03-08 12:00:07] [INFO ] Dead Transitions using invariants and state equation in 273 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 576 ms. Remains : 130/130 places, 382/382 transitions.
Computed a total of 62 stabilizing places and 246 stable transitions
Graph (complete) has 1092 edges and 130 vertex of which 129 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 62 stabilizing places and 246 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 89 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[true, p0, p0, p0]
Finished random walk after 253 steps, including 3 resets, run visited all 1 properties in 3 ms. (steps per millisecond=84 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 121 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[true, p0, p0, p0]
Stuttering acceptance computed with spot in 168 ms :[true, p0, p0, p0]
Stuttering acceptance computed with spot in 159 ms :[true, p0, p0, p0]
Product exploration explored 100000 steps with 0 reset in 140 ms.
Product exploration explored 100000 steps with 0 reset in 151 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 190 ms :[true, p0, p0, p0]
Support contains 2 out of 130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 130/130 places, 382/382 transitions.
Graph (trivial) has 158 edges and 130 vertex of which 38 / 130 are part of one of the 11 SCC in 1 ms
Free SCC test removed 27 places
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 100 transition count 293
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 100 transition count 293
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -56
Deduced a syphon composed of 12 places in 0 ms
Iterating global reduction 0 with 12 rules applied. Total rules applied 19 place count 100 transition count 349
Deduced a syphon composed of 12 places in 0 ms
Drop transitions removed 68 transitions
Redundant transition composition rules discarded 68 transitions
Iterating global reduction 0 with 68 rules applied. Total rules applied 87 place count 100 transition count 281
Deduced a syphon composed of 12 places in 0 ms
Applied a total of 87 rules in 54 ms. Remains 100 /130 variables (removed 30) and now considering 281/382 (removed 101) transitions.
[2023-03-08 12:00:09] [INFO ] Redundant transitions in 207 ms returned []
[2023-03-08 12:00:09] [INFO ] Flow matrix only has 134 transitions (discarded 147 similar events)
// Phase 1: matrix 134 rows 100 cols
[2023-03-08 12:00:09] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-08 12:00:09] [INFO ] Dead Transitions using invariants and state equation in 171 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/130 places, 281/382 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 447 ms. Remains : 100/130 places, 281/382 transitions.
Support contains 2 out of 130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 382/382 transitions.
Applied a total of 0 rules in 2 ms. Remains 130 /130 variables (removed 0) and now considering 382/382 (removed 0) transitions.
[2023-03-08 12:00:10] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
// Phase 1: matrix 223 rows 130 cols
[2023-03-08 12:00:10] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-08 12:00:10] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-08 12:00:10] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:10] [INFO ] Invariant cache hit.
[2023-03-08 12:00:10] [INFO ] State equation strengthened by 87 read => feed constraints.
[2023-03-08 12:00:10] [INFO ] Implicit Places using invariants and state equation in 257 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
[2023-03-08 12:00:10] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:10] [INFO ] Invariant cache hit.
[2023-03-08 12:00:10] [INFO ] Dead Transitions using invariants and state equation in 349 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 719 ms. Remains : 130/130 places, 382/382 transitions.
Treatment of property CloudDeployment-PT-4a-LTLFireability-05 finished in 5301 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 130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 130/130 places, 382/382 transitions.
Graph (trivial) has 160 edges and 130 vertex of which 40 / 130 are part of one of the 12 SCC in 1 ms
Free SCC test removed 28 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 98 transition count 286
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 98 transition count 286
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 33 place count 86 transition count 314
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 89 place count 86 transition count 258
Applied a total of 89 rules in 49 ms. Remains 86 /130 variables (removed 44) and now considering 258/382 (removed 124) transitions.
[2023-03-08 12:00:10] [INFO ] Flow matrix only has 115 transitions (discarded 143 similar events)
// Phase 1: matrix 115 rows 86 cols
[2023-03-08 12:00:10] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-08 12:00:10] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-08 12:00:10] [INFO ] Flow matrix only has 115 transitions (discarded 143 similar events)
[2023-03-08 12:00:10] [INFO ] Invariant cache hit.
[2023-03-08 12:00:11] [INFO ] State equation strengthened by 67 read => feed constraints.
[2023-03-08 12:00:11] [INFO ] Implicit Places using invariants and state equation in 249 ms returned []
Implicit Place search using SMT with State Equation took 366 ms to find 0 implicit places.
[2023-03-08 12:00:11] [INFO ] Redundant transitions in 307 ms returned []
[2023-03-08 12:00:11] [INFO ] Flow matrix only has 115 transitions (discarded 143 similar events)
[2023-03-08 12:00:11] [INFO ] Invariant cache hit.
[2023-03-08 12:00:11] [INFO ] Dead Transitions using invariants and state equation in 305 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 86/130 places, 258/382 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1040 ms. Remains : 86/130 places, 258/382 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s2 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]]
Product exploration explored 100000 steps with 50000 reset in 1526 ms.
Product exploration explored 100000 steps with 50000 reset in 1590 ms.
Computed a total of 50 stabilizing places and 186 stable transitions
Graph (complete) has 868 edges and 86 vertex of which 85 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 50 stabilizing places and 186 stable transitions
Detected a total of 50/86 stabilizing places and 186/258 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 111 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-4a-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-4a-LTLFireability-06 finished in 4358 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 6 out of 130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 130/130 places, 382/382 transitions.
Graph (trivial) has 159 edges and 130 vertex of which 40 / 130 are part of one of the 12 SCC in 0 ms
Free SCC test removed 28 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 98 transition count 286
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 98 transition count 286
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 33 place count 86 transition count 314
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 89 place count 86 transition count 258
Applied a total of 89 rules in 27 ms. Remains 86 /130 variables (removed 44) and now considering 258/382 (removed 124) transitions.
[2023-03-08 12:00:15] [INFO ] Flow matrix only has 115 transitions (discarded 143 similar events)
[2023-03-08 12:00:15] [INFO ] Invariant cache hit.
[2023-03-08 12:00:15] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-08 12:00:15] [INFO ] Flow matrix only has 115 transitions (discarded 143 similar events)
[2023-03-08 12:00:15] [INFO ] Invariant cache hit.
[2023-03-08 12:00:15] [INFO ] State equation strengthened by 67 read => feed constraints.
[2023-03-08 12:00:15] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
[2023-03-08 12:00:15] [INFO ] Redundant transitions in 308 ms returned []
[2023-03-08 12:00:15] [INFO ] Flow matrix only has 115 transitions (discarded 143 similar events)
[2023-03-08 12:00:15] [INFO ] Invariant cache hit.
[2023-03-08 12:00:16] [INFO ] Dead Transitions using invariants and state equation in 331 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 86/130 places, 258/382 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 980 ms. Remains : 86/130 places, 258/382 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (EQ s0 1) (AND (EQ s32 1) (EQ s37 1)) (AND (EQ s31 1) (EQ s32 1) (EQ s45 1) (EQ s76 1))) (OR (EQ s32 0) (EQ s37 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-4a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4a-LTLFireability-07 finished in 1059 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&F(p1))))'
Support contains 8 out of 130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 382/382 transitions.
Applied a total of 0 rules in 2 ms. Remains 130 /130 variables (removed 0) and now considering 382/382 (removed 0) transitions.
[2023-03-08 12:00:16] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
// Phase 1: matrix 223 rows 130 cols
[2023-03-08 12:00:16] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-08 12:00:16] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-08 12:00:16] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:16] [INFO ] Invariant cache hit.
[2023-03-08 12:00:16] [INFO ] State equation strengthened by 87 read => feed constraints.
[2023-03-08 12:00:16] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 470 ms to find 0 implicit places.
[2023-03-08 12:00:16] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:16] [INFO ] Invariant cache hit.
[2023-03-08 12:00:17] [INFO ] Dead Transitions using invariants and state equation in 448 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 924 ms. Remains : 130/130 places, 382/382 transitions.
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(OR (EQ s53 0) (EQ s54 0) (EQ s67 0) (EQ s119 0) (EQ s128 0)), p1:(OR (EQ s28 0) (EQ s80 0) (EQ s101 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-4a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4a-LTLFireability-08 finished in 1119 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&F(p1)))'
Support contains 5 out of 130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 382/382 transitions.
Applied a total of 0 rules in 2 ms. Remains 130 /130 variables (removed 0) and now considering 382/382 (removed 0) transitions.
[2023-03-08 12:00:17] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:17] [INFO ] Invariant cache hit.
[2023-03-08 12:00:17] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-08 12:00:17] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:17] [INFO ] Invariant cache hit.
[2023-03-08 12:00:17] [INFO ] State equation strengthened by 87 read => feed constraints.
[2023-03-08 12:00:17] [INFO ] Implicit Places using invariants and state equation in 337 ms returned []
Implicit Place search using SMT with State Equation took 475 ms to find 0 implicit places.
[2023-03-08 12:00:17] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:17] [INFO ] Invariant cache hit.
[2023-03-08 12:00:18] [INFO ] Dead Transitions using invariants and state equation in 446 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 927 ms. Remains : 130/130 places, 382/382 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(OR (EQ s79 0) (EQ s80 0) (EQ s104 0) (EQ s118 0)), p0:(EQ s77 0)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1794 ms.
Product exploration explored 100000 steps with 50000 reset in 1435 ms.
Computed a total of 62 stabilizing places and 246 stable transitions
Graph (complete) has 1092 edges and 130 vertex of which 129 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 62 stabilizing places and 246 stable transitions
Detected a total of 62/130 stabilizing places and 246/382 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X p1), (X p0), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 5 factoid took 197 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-4a-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-4a-LTLFireability-09 finished in 4542 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||G(p1)))))'
Support contains 9 out of 130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 130/130 places, 382/382 transitions.
Graph (trivial) has 155 edges and 130 vertex of which 39 / 130 are part of one of the 12 SCC in 1 ms
Free SCC test removed 27 places
Ensure Unique test removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 100 transition count 298
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 100 transition count 298
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 31 place count 88 transition count 326
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 87 place count 88 transition count 270
Applied a total of 87 rules in 42 ms. Remains 88 /130 variables (removed 42) and now considering 270/382 (removed 112) transitions.
[2023-03-08 12:00:21] [INFO ] Flow matrix only has 118 transitions (discarded 152 similar events)
// Phase 1: matrix 118 rows 88 cols
[2023-03-08 12:00:21] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-08 12:00:22] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-08 12:00:22] [INFO ] Flow matrix only has 118 transitions (discarded 152 similar events)
[2023-03-08 12:00:22] [INFO ] Invariant cache hit.
[2023-03-08 12:00:22] [INFO ] State equation strengthened by 67 read => feed constraints.
[2023-03-08 12:00:22] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
[2023-03-08 12:00:22] [INFO ] Redundant transitions in 325 ms returned []
[2023-03-08 12:00:22] [INFO ] Flow matrix only has 118 transitions (discarded 152 similar events)
[2023-03-08 12:00:22] [INFO ] Invariant cache hit.
[2023-03-08 12:00:22] [INFO ] Dead Transitions using invariants and state equation in 322 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 88/130 places, 270/382 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1042 ms. Remains : 88/130 places, 270/382 transitions.
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-4a-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:(AND (EQ s33 1) (EQ s34 1) (EQ s47 1) (EQ s78 1)), p0:(AND (EQ s16 1) (EQ s17 1) (EQ s26 1) (EQ s77 1) (EQ s86 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-4a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4a-LTLFireability-10 finished in 1153 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((X((X(p1)&&p0))||G(p2)))))'
Support contains 7 out of 130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 382/382 transitions.
Applied a total of 0 rules in 2 ms. Remains 130 /130 variables (removed 0) and now considering 382/382 (removed 0) transitions.
[2023-03-08 12:00:23] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
// Phase 1: matrix 223 rows 130 cols
[2023-03-08 12:00:23] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-08 12:00:23] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-08 12:00:23] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:23] [INFO ] Invariant cache hit.
[2023-03-08 12:00:23] [INFO ] State equation strengthened by 87 read => feed constraints.
[2023-03-08 12:00:23] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 390 ms to find 0 implicit places.
[2023-03-08 12:00:23] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:23] [INFO ] Invariant cache hit.
[2023-03-08 12:00:23] [INFO ] Dead Transitions using invariants and state equation in 422 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 816 ms. Remains : 130/130 places, 382/382 transitions.
Stuttering acceptance computed with spot in 224 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (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-4a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p2 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p2 p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0} source=1 dest: 2}], [{ cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p2 p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p2:(OR (EQ s2 0) (EQ s54 0)), p0:(AND (EQ s1 1) (EQ s2 1) (EQ s6 1) (EQ s119 1) (EQ s128 1)), p1:(AND (EQ s28 1) (EQ s54 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-4a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4a-LTLFireability-13 finished in 1061 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 382/382 transitions.
Applied a total of 0 rules in 3 ms. Remains 130 /130 variables (removed 0) and now considering 382/382 (removed 0) transitions.
[2023-03-08 12:00:24] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:24] [INFO ] Invariant cache hit.
[2023-03-08 12:00:24] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-08 12:00:24] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:24] [INFO ] Invariant cache hit.
[2023-03-08 12:00:24] [INFO ] State equation strengthened by 87 read => feed constraints.
[2023-03-08 12:00:24] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
[2023-03-08 12:00:24] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:24] [INFO ] Invariant cache hit.
[2023-03-08 12:00:24] [INFO ] Dead Transitions using invariants and state equation in 442 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 814 ms. Remains : 130/130 places, 382/382 transitions.
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s69 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 92 ms.
Entered a terminal (fully accepting) state of product in 38 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-4a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4a-LTLFireability-14 finished in 1044 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G((p1&&F(p2))))))'
Support contains 10 out of 130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 382/382 transitions.
Applied a total of 0 rules in 2 ms. Remains 130 /130 variables (removed 0) and now considering 382/382 (removed 0) transitions.
[2023-03-08 12:00:25] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:25] [INFO ] Invariant cache hit.
[2023-03-08 12:00:25] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-08 12:00:25] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:25] [INFO ] Invariant cache hit.
[2023-03-08 12:00:25] [INFO ] State equation strengthened by 87 read => feed constraints.
[2023-03-08 12:00:25] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
[2023-03-08 12:00:25] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2023-03-08 12:00:25] [INFO ] Invariant cache hit.
[2023-03-08 12:00:25] [INFO ] Dead Transitions using invariants and state equation in 343 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 718 ms. Remains : 130/130 places, 382/382 transitions.
Stuttering acceptance computed with spot in 254 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s18 1) (EQ s30 1)), p1:(OR (EQ s18 0) (EQ s27 0) (EQ s28 0) (EQ s40 0) (EQ s119 0) (EQ s128 0)), p2:(AND (EQ s1 1) (EQ s2 1) (EQ s23 1) (EQ s11...], 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-4a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4a-LTLFireability-15 finished in 997 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))||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' '!(X(X(G((!p0&&X((!p0 U (!p1||G(!p0)))))))))'
Found a Lengthening insensitive property : CloudDeployment-PT-4a-LTLFireability-05
Stuttering acceptance computed with spot in 167 ms :[true, p0, p0, p0]
Support contains 2 out of 130 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LI_LTL mode, iteration 0 : 130/130 places, 382/382 transitions.
Graph (trivial) has 153 edges and 130 vertex of which 38 / 130 are part of one of the 11 SCC in 0 ms
Free SCC test removed 27 places
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 100 transition count 293
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 100 transition count 293
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 31 place count 88 transition count 321
Applied a total of 31 rules in 26 ms. Remains 88 /130 variables (removed 42) and now considering 321/382 (removed 61) transitions.
[2023-03-08 12:00:26] [INFO ] Flow matrix only has 174 transitions (discarded 147 similar events)
// Phase 1: matrix 174 rows 88 cols
[2023-03-08 12:00:26] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-08 12:00:26] [INFO ] Implicit Places using invariants in 124 ms returned []
[2023-03-08 12:00:26] [INFO ] Flow matrix only has 174 transitions (discarded 147 similar events)
[2023-03-08 12:00:26] [INFO ] Invariant cache hit.
[2023-03-08 12:00:26] [INFO ] State equation strengthened by 99 read => feed constraints.
[2023-03-08 12:00:27] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 432 ms to find 0 implicit places.
[2023-03-08 12:00:27] [INFO ] Flow matrix only has 174 transitions (discarded 147 similar events)
[2023-03-08 12:00:27] [INFO ] Invariant cache hit.
[2023-03-08 12:00:27] [INFO ] Dead Transitions using invariants and state equation in 370 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 88/130 places, 321/382 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 833 ms. Remains : 88/130 places, 321/382 transitions.
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(AND (EQ s17 1) (EQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 122 ms.
Product exploration explored 100000 steps with 0 reset in 146 ms.
Computed a total of 51 stabilizing places and 243 stable transitions
Graph (complete) has 939 edges and 88 vertex of which 87 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 51 stabilizing places and 243 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 128 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[true, p0, p0, p0]
Finished random walk after 873 steps, including 23 resets, run visited all 1 properties in 8 ms. (steps per millisecond=109 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 154 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[true, p0, p0, p0]
Stuttering acceptance computed with spot in 177 ms :[true, p0, p0, p0]
Support contains 2 out of 88 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 321/321 transitions.
Applied a total of 0 rules in 2 ms. Remains 88 /88 variables (removed 0) and now considering 321/321 (removed 0) transitions.
[2023-03-08 12:00:28] [INFO ] Flow matrix only has 174 transitions (discarded 147 similar events)
[2023-03-08 12:00:28] [INFO ] Invariant cache hit.
[2023-03-08 12:00:28] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-08 12:00:28] [INFO ] Flow matrix only has 174 transitions (discarded 147 similar events)
[2023-03-08 12:00:28] [INFO ] Invariant cache hit.
[2023-03-08 12:00:28] [INFO ] State equation strengthened by 99 read => feed constraints.
[2023-03-08 12:00:28] [INFO ] Implicit Places using invariants and state equation in 290 ms returned []
Implicit Place search using SMT with State Equation took 404 ms to find 0 implicit places.
[2023-03-08 12:00:28] [INFO ] Flow matrix only has 174 transitions (discarded 147 similar events)
[2023-03-08 12:00:28] [INFO ] Invariant cache hit.
[2023-03-08 12:00:29] [INFO ] Dead Transitions using invariants and state equation in 357 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 765 ms. Remains : 88/88 places, 321/321 transitions.
Computed a total of 51 stabilizing places and 243 stable transitions
Graph (complete) has 939 edges and 88 vertex of which 87 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 51 stabilizing places and 243 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 125 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[true, p0, p0, p0]
Finished random walk after 354 steps, including 9 resets, run visited all 1 properties in 4 ms. (steps per millisecond=88 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 161 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[true, p0, p0, p0]
Stuttering acceptance computed with spot in 170 ms :[true, p0, p0, p0]
Stuttering acceptance computed with spot in 169 ms :[true, p0, p0, p0]
Product exploration explored 100000 steps with 0 reset in 126 ms.
Product exploration explored 100000 steps with 0 reset in 257 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 249 ms :[true, p0, p0, p0]
Support contains 2 out of 88 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 88/88 places, 321/321 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 88 transition count 265
Applied a total of 56 rules in 20 ms. Remains 88 /88 variables (removed 0) and now considering 265/321 (removed 56) transitions.
[2023-03-08 12:00:31] [INFO ] Redundant transitions in 230 ms returned []
[2023-03-08 12:00:31] [INFO ] Flow matrix only has 118 transitions (discarded 147 similar events)
// Phase 1: matrix 118 rows 88 cols
[2023-03-08 12:00:31] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-08 12:00:31] [INFO ] Dead Transitions using invariants and state equation in 192 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 88/88 places, 265/321 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 449 ms. Remains : 88/88 places, 265/321 transitions.
Support contains 2 out of 88 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 321/321 transitions.
Applied a total of 0 rules in 1 ms. Remains 88 /88 variables (removed 0) and now considering 321/321 (removed 0) transitions.
[2023-03-08 12:00:31] [INFO ] Flow matrix only has 174 transitions (discarded 147 similar events)
// Phase 1: matrix 174 rows 88 cols
[2023-03-08 12:00:31] [INFO ] Computed 16 place invariants in 4 ms
[2023-03-08 12:00:31] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-08 12:00:31] [INFO ] Flow matrix only has 174 transitions (discarded 147 similar events)
[2023-03-08 12:00:31] [INFO ] Invariant cache hit.
[2023-03-08 12:00:31] [INFO ] State equation strengthened by 99 read => feed constraints.
[2023-03-08 12:00:31] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
[2023-03-08 12:00:31] [INFO ] Flow matrix only has 174 transitions (discarded 147 similar events)
[2023-03-08 12:00:31] [INFO ] Invariant cache hit.
[2023-03-08 12:00:31] [INFO ] Dead Transitions using invariants and state equation in 189 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 485 ms. Remains : 88/88 places, 321/321 transitions.
Treatment of property CloudDeployment-PT-4a-LTLFireability-05 finished in 5762 ms.
[2023-03-08 12:00:32] [INFO ] Flatten gal took : 37 ms
[2023-03-08 12:00:32] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-08 12:00:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 130 places, 382 transitions and 2301 arcs took 5 ms.
Total runtime 42287 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudDeployment-PT-4a
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLFireability

FORMULA CloudDeployment-PT-4a-LTLFireability-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudDeployment-PT-4a-LTLFireability-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678276833427

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 4 (type EXCL) for 3 CloudDeployment-PT-4a-LTLFireability-05
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for CloudDeployment-PT-4a-LTLFireability-05
lola: result : false
lola: markings : 2460
lola: fired transitions : 19849
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 CloudDeployment-PT-4a-LTLFireability-00
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for CloudDeployment-PT-4a-LTLFireability-00
lola: result : false
lola: markings : 3744
lola: fired transitions : 16241
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CloudDeployment-PT-4a-LTLFireability-00: LTL false LTL model checker
CloudDeployment-PT-4a-LTLFireability-05: LTL false LTL model checker


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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-4a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is CloudDeployment-PT-4a, 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 r071-smll-167814397900396"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-4a.tgz
mv CloudDeployment-PT-4a 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 ;