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-167814399500444.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-7a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399500444
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 792K
-rw-r--r-- 1 mcc users 6.4K Feb 25 15:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 15:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 15:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 15:22 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 3.4K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 16:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 16:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 16:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 16:08 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 420K 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-7a-LTLFireability-00
FORMULA_NAME CloudDeployment-PT-7a-LTLFireability-01
FORMULA_NAME CloudDeployment-PT-7a-LTLFireability-02
FORMULA_NAME CloudDeployment-PT-7a-LTLFireability-03
FORMULA_NAME CloudDeployment-PT-7a-LTLFireability-04
FORMULA_NAME CloudDeployment-PT-7a-LTLFireability-05
FORMULA_NAME CloudDeployment-PT-7a-LTLFireability-06
FORMULA_NAME CloudDeployment-PT-7a-LTLFireability-07
FORMULA_NAME CloudDeployment-PT-7a-LTLFireability-08
FORMULA_NAME CloudDeployment-PT-7a-LTLFireability-09
FORMULA_NAME CloudDeployment-PT-7a-LTLFireability-10
FORMULA_NAME CloudDeployment-PT-7a-LTLFireability-11
FORMULA_NAME CloudDeployment-PT-7a-LTLFireability-12
FORMULA_NAME CloudDeployment-PT-7a-LTLFireability-13
FORMULA_NAME CloudDeployment-PT-7a-LTLFireability-14
FORMULA_NAME CloudDeployment-PT-7a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678497340061

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-7a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 01:15:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 01:15:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 01:15:44] [INFO ] Load time of PNML (sax parser for PT used): 269 ms
[2023-03-11 01:15:44] [INFO ] Transformed 264 places.
[2023-03-11 01:15:44] [INFO ] Transformed 1174 transitions.
[2023-03-11 01:15:44] [INFO ] Found NUPN structural information;
[2023-03-11 01:15:44] [INFO ] Parsed PT model containing 264 places and 1174 transitions and 7331 arcs in 442 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 154 transitions
Reduce redundant transitions removed 154 transitions.
FORMULA CloudDeployment-PT-7a-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 48 out of 264 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 264/264 places, 1020/1020 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 250 transition count 1020
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 245 transition count 1015
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 245 transition count 1015
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 28 place count 241 transition count 1011
Iterating global reduction 1 with 4 rules applied. Total rules applied 32 place count 241 transition count 1011
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 35 place count 238 transition count 1008
Iterating global reduction 1 with 3 rules applied. Total rules applied 38 place count 238 transition count 1008
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 40 place count 236 transition count 1006
Iterating global reduction 1 with 2 rules applied. Total rules applied 42 place count 236 transition count 1006
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 235 transition count 1005
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 235 transition count 1005
Drop transitions removed 98 transitions
Redundant transition composition rules discarded 98 transitions
Iterating global reduction 1 with 98 rules applied. Total rules applied 142 place count 235 transition count 907
Applied a total of 142 rules in 190 ms. Remains 235 /264 variables (removed 29) and now considering 907/1020 (removed 113) transitions.
[2023-03-11 01:15:44] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2023-03-11 01:15:44] [INFO ] Computed 28 place invariants in 38 ms
[2023-03-11 01:15:45] [INFO ] Implicit Places using invariants in 534 ms returned []
[2023-03-11 01:15:45] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:45] [INFO ] Invariant cache hit.
[2023-03-11 01:15:45] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:15:46] [INFO ] Implicit Places using invariants and state equation in 1035 ms returned []
Implicit Place search using SMT with State Equation took 1629 ms to find 0 implicit places.
[2023-03-11 01:15:46] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:46] [INFO ] Invariant cache hit.
[2023-03-11 01:15:47] [INFO ] Dead Transitions using invariants and state equation in 1223 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 235/264 places, 907/1020 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3047 ms. Remains : 235/264 places, 907/1020 transitions.
Support contains 48 out of 235 places after structural reductions.
[2023-03-11 01:15:47] [INFO ] Flatten gal took : 232 ms
[2023-03-11 01:15:48] [INFO ] Flatten gal took : 167 ms
[2023-03-11 01:15:48] [INFO ] Input system was already deterministic with 907 transitions.
Incomplete random walk after 10000 steps, including 102 resets, run finished after 910 ms. (steps per millisecond=10 ) properties (out of 29) seen :15
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 14) seen :5
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 9) seen :5
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-11 01:15:49] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:49] [INFO ] Invariant cache hit.
[2023-03-11 01:15:49] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 25 ms returned sat
[2023-03-11 01:15:50] [INFO ] After 541ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 01:15:50] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 13 ms returned sat
[2023-03-11 01:15:50] [INFO ] After 349ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 01:15:50] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:15:50] [INFO ] After 121ms SMT Verify possible using 225 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 01:15:50] [INFO ] After 240ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 79 ms.
[2023-03-11 01:15:51] [INFO ] After 840ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 39 ms.
Support contains 6 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 907/907 transitions.
Graph (trivial) has 275 edges and 235 vertex of which 69 / 235 are part of one of the 21 SCC in 5 ms
Free SCC test removed 48 places
Drop transitions removed 153 transitions
Ensure Unique test removed 55 transitions
Reduce isomorphic transitions removed 208 transitions.
Graph (complete) has 1365 edges and 187 vertex of which 186 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 9 place count 179 transition count 643
Iterating global reduction 0 with 7 rules applied. Total rules applied 16 place count 179 transition count 643
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 30 place count 172 transition count 636
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 72 place count 151 transition count 727
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 0 with 140 rules applied. Total rules applied 212 place count 151 transition count 587
Applied a total of 212 rules in 129 ms. Remains 151 /235 variables (removed 84) and now considering 587/907 (removed 320) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 151/235 places, 587/907 transitions.
Incomplete random walk after 10000 steps, including 155 resets, run finished after 258 ms. (steps per millisecond=38 ) properties (out of 2) seen :1
Finished Best-First random walk after 4635 steps, including 5 resets, run visited all 1 properties in 11 ms. (steps per millisecond=421 )
Computed a total of 116 stabilizing places and 669 stable transitions
Graph (complete) has 2487 edges and 235 vertex of which 234 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.9 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(G(p0)) U (p1&&G(F(p2)))))))'
Support contains 8 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Graph (trivial) has 272 edges and 235 vertex of which 65 / 235 are part of one of the 19 SCC in 1 ms
Free SCC test removed 46 places
Ensure Unique test removed 142 transitions
Reduce isomorphic transitions removed 142 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 184 transition count 720
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 184 transition count 720
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 53 place count 163 transition count 811
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 0 with 140 rules applied. Total rules applied 193 place count 163 transition count 671
Applied a total of 193 rules in 107 ms. Remains 163 /235 variables (removed 72) and now considering 671/907 (removed 236) transitions.
[2023-03-11 01:15:52] [INFO ] Flow matrix only has 258 transitions (discarded 413 similar events)
// Phase 1: matrix 258 rows 163 cols
[2023-03-11 01:15:52] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-11 01:15:52] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-11 01:15:52] [INFO ] Flow matrix only has 258 transitions (discarded 413 similar events)
[2023-03-11 01:15:52] [INFO ] Invariant cache hit.
[2023-03-11 01:15:52] [INFO ] State equation strengthened by 169 read => feed constraints.
[2023-03-11 01:15:52] [INFO ] Implicit Places using invariants and state equation in 592 ms returned []
Implicit Place search using SMT with State Equation took 787 ms to find 0 implicit places.
[2023-03-11 01:15:53] [INFO ] Redundant transitions in 607 ms returned []
[2023-03-11 01:15:53] [INFO ] Flow matrix only has 258 transitions (discarded 413 similar events)
[2023-03-11 01:15:53] [INFO ] Invariant cache hit.
[2023-03-11 01:15:54] [INFO ] Dead Transitions using invariants and state equation in 525 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 163/235 places, 671/907 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2034 ms. Remains : 163/235 places, 671/907 transitions.
Stuttering acceptance computed with spot in 584 ms :[(OR (NOT p2) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND p0 (NOT p1)) (AND p1 (NOT p2))), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p2), (NOT p2)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={1} source=0 dest: 0}, { cond=(NOT p1), acceptance={0, 1} source=0 dest: 1}, { cond=(NOT p1), acceptance={0, 1} source=0 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={1} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 2}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=2 dest: 2}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=2 dest: 4}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={0, 1} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(EQ s23 1), p2:(AND (EQ s95 1) (EQ s97 1)), p0:(AND (EQ s47 1) (EQ s48 1) (EQ s50 1) (EQ s146 1) (EQ s161 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 3 ms.
FORMULA CloudDeployment-PT-7a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-LTLFireability-00 finished in 2710 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((G(p2)||p1)))))'
Support contains 28 out of 235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Applied a total of 0 rules in 9 ms. Remains 235 /235 variables (removed 0) and now considering 907/907 (removed 0) transitions.
[2023-03-11 01:15:54] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2023-03-11 01:15:54] [INFO ] Computed 28 place invariants in 5 ms
[2023-03-11 01:15:54] [INFO ] Implicit Places using invariants in 186 ms returned []
[2023-03-11 01:15:54] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:54] [INFO ] Invariant cache hit.
[2023-03-11 01:15:55] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:15:55] [INFO ] Implicit Places using invariants and state equation in 784 ms returned []
Implicit Place search using SMT with State Equation took 977 ms to find 0 implicit places.
[2023-03-11 01:15:55] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:55] [INFO ] Invariant cache hit.
[2023-03-11 01:15:56] [INFO ] Dead Transitions using invariants and state equation in 879 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1867 ms. Remains : 235/235 places, 907/907 transitions.
Stuttering acceptance computed with spot in 129 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s147 0) (OR (EQ s1 0) (EQ s2 0) (EQ s26 0) (EQ s229 0))), p1:(OR (EQ s53 0) (EQ s54 0) (EQ s56 0) (EQ s218 0) (EQ s233 0)), p2:(AND (OR (EQ s1...], 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]]
Product exploration explored 100000 steps with 0 reset in 463 ms.
Product exploration explored 100000 steps with 0 reset in 263 ms.
Computed a total of 116 stabilizing places and 669 stable transitions
Graph (complete) has 2487 edges and 235 vertex of which 234 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Computed a total of 116 stabilizing places and 669 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p1) (NOT p2))))), true, (X (X (NOT (AND (NOT p1) p2)))), (X (X p2))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 10 factoid took 671 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 188 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 95 resets, run finished after 305 ms. (steps per millisecond=32 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-11 01:15:58] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:58] [INFO ] Invariant cache hit.
[2023-03-11 01:15:58] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 01:15:58] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 18 ms returned sat
[2023-03-11 01:15:59] [INFO ] After 401ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 01:15:59] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:15:59] [INFO ] After 232ms SMT Verify possible using 225 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 01:15:59] [INFO ] After 453ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 172 ms.
[2023-03-11 01:16:00] [INFO ] After 1167ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 25 ms.
Support contains 26 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 907/907 transitions.
Graph (trivial) has 223 edges and 235 vertex of which 64 / 235 are part of one of the 19 SCC in 2 ms
Free SCC test removed 45 places
Drop transitions removed 147 transitions
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 196 transitions.
Graph (complete) has 1381 edges and 190 vertex of which 189 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 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 184 transition count 671
Iterating global reduction 0 with 5 rules applied. Total rules applied 12 place count 184 transition count 671
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 26 place count 177 transition count 664
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 68 place count 156 transition count 755
Drop transitions removed 141 transitions
Redundant transition composition rules discarded 141 transitions
Iterating global reduction 0 with 141 rules applied. Total rules applied 209 place count 156 transition count 614
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 211 place count 155 transition count 613
Applied a total of 211 rules in 141 ms. Remains 155 /235 variables (removed 80) and now considering 613/907 (removed 294) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 155/235 places, 613/907 transitions.
Incomplete random walk after 10000 steps, including 148 resets, run finished after 274 ms. (steps per millisecond=36 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-11 01:16:00] [INFO ] Flow matrix only has 256 transitions (discarded 357 similar events)
// Phase 1: matrix 256 rows 155 cols
[2023-03-11 01:16:00] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-11 01:16:00] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:16:00] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-11 01:16:00] [INFO ] [Nat]Absence check using 7 positive and 21 generalized place invariants in 10 ms returned sat
[2023-03-11 01:16:00] [INFO ] After 154ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 01:16:00] [INFO ] State equation strengthened by 175 read => feed constraints.
[2023-03-11 01:16:00] [INFO ] After 66ms SMT Verify possible using 175 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 01:16:00] [INFO ] After 112ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 34 ms.
[2023-03-11 01:16:00] [INFO ] After 396ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 26 out of 155 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 155/155 places, 613/613 transitions.
Applied a total of 0 rules in 18 ms. Remains 155 /155 variables (removed 0) and now considering 613/613 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 155/155 places, 613/613 transitions.
Incomplete random walk after 10000 steps, including 153 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Finished Best-First random walk after 1252 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=313 )
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p1) (NOT p2))))), true, (X (X (NOT (AND (NOT p1) p2)))), (X (X p2))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (AND (NOT p1) p2)), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1)), (F (NOT p0)), (F (AND (NOT p1) (NOT p2))), (F (NOT p2))]
Knowledge based reduction with 10 factoid took 713 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 129 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
Support contains 28 out of 235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Applied a total of 0 rules in 6 ms. Remains 235 /235 variables (removed 0) and now considering 907/907 (removed 0) transitions.
[2023-03-11 01:16:02] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2023-03-11 01:16:02] [INFO ] Computed 28 place invariants in 4 ms
[2023-03-11 01:16:02] [INFO ] Implicit Places using invariants in 124 ms returned []
[2023-03-11 01:16:02] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:16:02] [INFO ] Invariant cache hit.
[2023-03-11 01:16:02] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:16:02] [INFO ] Implicit Places using invariants and state equation in 771 ms returned []
Implicit Place search using SMT with State Equation took 899 ms to find 0 implicit places.
[2023-03-11 01:16:02] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:16:02] [INFO ] Invariant cache hit.
[2023-03-11 01:16:03] [INFO ] Dead Transitions using invariants and state equation in 929 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1836 ms. Remains : 235/235 places, 907/907 transitions.
Computed a total of 116 stabilizing places and 669 stable transitions
Graph (complete) has 2487 edges and 235 vertex of which 234 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Computed a total of 116 stabilizing places and 669 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p1) (NOT p2))))), true, (X (X (NOT (AND (NOT p1) p2)))), (X (X p2))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 10 factoid took 853 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 97 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-11 01:16:05] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:16:05] [INFO ] Invariant cache hit.
[2023-03-11 01:16:05] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:16:05] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 10 ms returned sat
[2023-03-11 01:16:05] [INFO ] After 206ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 01:16:05] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:16:05] [INFO ] After 103ms SMT Verify possible using 225 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 01:16:05] [INFO ] After 180ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-11 01:16:05] [INFO ] After 525ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 26 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 907/907 transitions.
Graph (trivial) has 223 edges and 235 vertex of which 64 / 235 are part of one of the 19 SCC in 1 ms
Free SCC test removed 45 places
Drop transitions removed 147 transitions
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 196 transitions.
Graph (complete) has 1381 edges and 190 vertex of which 189 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 184 transition count 671
Iterating global reduction 0 with 5 rules applied. Total rules applied 12 place count 184 transition count 671
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 26 place count 177 transition count 664
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 68 place count 156 transition count 755
Drop transitions removed 141 transitions
Redundant transition composition rules discarded 141 transitions
Iterating global reduction 0 with 141 rules applied. Total rules applied 209 place count 156 transition count 614
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 211 place count 155 transition count 613
Applied a total of 211 rules in 62 ms. Remains 155 /235 variables (removed 80) and now considering 613/907 (removed 294) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 155/235 places, 613/907 transitions.
Incomplete random walk after 10000 steps, including 156 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Finished Best-First random walk after 7717 steps, including 2 resets, run visited all 1 properties in 15 ms. (steps per millisecond=514 )
Knowledge obtained : [(AND p0 p2 p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p1) (NOT p2))))), true, (X (X (NOT (AND (NOT p1) p2)))), (X (X p2))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (AND (NOT p1) p2)), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1)), (F (NOT p0)), (F (AND (NOT p1) (NOT p2))), (F (NOT p2))]
Knowledge based reduction with 10 factoid took 713 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 126 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 131 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 147 ms.
Product exploration explored 100000 steps with 0 reset in 543 ms.
Applying partial POR strategy [true, false, true, false]
Stuttering acceptance computed with spot in 128 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
Support contains 28 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Graph (trivial) has 222 edges and 235 vertex of which 64 / 235 are part of one of the 19 SCC in 1 ms
Free SCC test removed 45 places
Ensure Unique test removed 133 transitions
Reduce isomorphic transitions removed 133 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 185 transition count 729
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 185 transition count 729
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -140
Deduced a syphon composed of 21 places in 0 ms
Iterating global reduction 0 with 21 rules applied. Total rules applied 32 place count 185 transition count 869
Deduced a syphon composed of 21 places in 0 ms
Drop transitions removed 162 transitions
Redundant transition composition rules discarded 162 transitions
Iterating global reduction 0 with 162 rules applied. Total rules applied 194 place count 185 transition count 707
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 22 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 195 place count 185 transition count 707
Deduced a syphon composed of 22 places in 1 ms
Applied a total of 195 rules in 80 ms. Remains 185 /235 variables (removed 50) and now considering 707/907 (removed 200) transitions.
[2023-03-11 01:16:09] [INFO ] Redundant transitions in 991 ms returned []
[2023-03-11 01:16:09] [INFO ] Flow matrix only has 294 transitions (discarded 413 similar events)
// Phase 1: matrix 294 rows 185 cols
[2023-03-11 01:16:09] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-11 01:16:09] [INFO ] Dead Transitions using invariants and state equation in 484 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 185/235 places, 707/907 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1565 ms. Remains : 185/235 places, 707/907 transitions.
Support contains 28 out of 235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Applied a total of 0 rules in 4 ms. Remains 235 /235 variables (removed 0) and now considering 907/907 (removed 0) transitions.
[2023-03-11 01:16:09] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2023-03-11 01:16:09] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-11 01:16:09] [INFO ] Implicit Places using invariants in 144 ms returned []
[2023-03-11 01:16:09] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:16:09] [INFO ] Invariant cache hit.
[2023-03-11 01:16:10] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:16:10] [INFO ] Implicit Places using invariants and state equation in 640 ms returned []
Implicit Place search using SMT with State Equation took 786 ms to find 0 implicit places.
[2023-03-11 01:16:10] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:16:10] [INFO ] Invariant cache hit.
[2023-03-11 01:16:10] [INFO ] Dead Transitions using invariants and state equation in 476 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1268 ms. Remains : 235/235 places, 907/907 transitions.
Treatment of property CloudDeployment-PT-7a-LTLFireability-01 finished in 16439 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(X(G((p1&&F(G(p2))))))))'
Support contains 7 out of 235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Applied a total of 0 rules in 4 ms. Remains 235 /235 variables (removed 0) and now considering 907/907 (removed 0) transitions.
[2023-03-11 01:16:11] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:16:11] [INFO ] Invariant cache hit.
[2023-03-11 01:16:11] [INFO ] Implicit Places using invariants in 155 ms returned []
[2023-03-11 01:16:11] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:16:11] [INFO ] Invariant cache hit.
[2023-03-11 01:16:11] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:16:12] [INFO ] Implicit Places using invariants and state equation in 895 ms returned []
Implicit Place search using SMT with State Equation took 1054 ms to find 0 implicit places.
[2023-03-11 01:16:12] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:16:12] [INFO ] Invariant cache hit.
[2023-03-11 01:16:13] [INFO ] Dead Transitions using invariants and state equation in 897 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1957 ms. Remains : 235/235 places, 907/907 transitions.
Stuttering acceptance computed with spot in 196 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudDeployment-PT-7a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s114 1), p1:(OR (EQ s27 0) (EQ s28 0) (EQ s30 0) (EQ s218 0) (EQ s233 0)), p2:(AND (EQ s27 1) (EQ s28 1) (EQ s43 1) (EQ s218 1) (EQ s233 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], 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-7a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-LTLFireability-02 finished in 2185 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(F(p0))&&(p1||X((G(p0) U (p1&&G(p0))))))))'
Support contains 3 out of 235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Applied a total of 0 rules in 7 ms. Remains 235 /235 variables (removed 0) and now considering 907/907 (removed 0) transitions.
[2023-03-11 01:16:13] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:16:13] [INFO ] Invariant cache hit.
[2023-03-11 01:16:13] [INFO ] Implicit Places using invariants in 269 ms returned []
[2023-03-11 01:16:13] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:16:13] [INFO ] Invariant cache hit.
[2023-03-11 01:16:13] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:16:14] [INFO ] Implicit Places using invariants and state equation in 886 ms returned []
Implicit Place search using SMT with State Equation took 1158 ms to find 0 implicit places.
[2023-03-11 01:16:14] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:16:14] [INFO ] Invariant cache hit.
[2023-03-11 01:16:15] [INFO ] Dead Transitions using invariants and state equation in 887 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2054 ms. Remains : 235/235 places, 907/907 transitions.
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}, { cond=(NOT p0), acceptance={0} source=4 dest: 5}, { cond=(AND p0 p1), acceptance={0} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 5}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (EQ s54 1) (EQ s132 1)), p1:(EQ s153 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-7a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-LTLFireability-03 finished in 2318 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(X(p0))&&(X(p1)||p1)) U (X(G(p2)) U p1)))'
Support contains 9 out of 235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Applied a total of 0 rules in 3 ms. Remains 235 /235 variables (removed 0) and now considering 907/907 (removed 0) transitions.
[2023-03-11 01:16:15] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:16:15] [INFO ] Invariant cache hit.
[2023-03-11 01:16:15] [INFO ] Implicit Places using invariants in 159 ms returned []
[2023-03-11 01:16:15] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:16:15] [INFO ] Invariant cache hit.
[2023-03-11 01:16:16] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:16:16] [INFO ] Implicit Places using invariants and state equation in 920 ms returned []
Implicit Place search using SMT with State Equation took 1081 ms to find 0 implicit places.
[2023-03-11 01:16:16] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:16:16] [INFO ] Invariant cache hit.
[2023-03-11 01:16:17] [INFO ] Dead Transitions using invariants and state equation in 1124 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2209 ms. Remains : 235/235 places, 907/907 transitions.
Stuttering acceptance computed with spot in 240 ms :[true, (NOT p1), (NOT p0), (AND (NOT p2) (NOT p0)), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p2 (NOT p0)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND p1 p2), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={0} source=5 dest: 5}, { cond=(AND p1 p2), acceptance={0} source=5 dest: 6}], [{ cond=(NOT p2), acceptance={} source=6 dest: 0}, { cond=p2, acceptance={} source=6 dest: 6}]], initial=1, aps=[p1:(AND (EQ s105 1) (EQ s106 1) (EQ s121 1) (EQ s218 1) (EQ s233 1)), p0:(AND (EQ s53 1) (EQ s54 1) (EQ s56 1) (EQ s218 1) (EQ s233 1)), p2:(AND (EQ s53 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-7a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-LTLFireability-04 finished in 2474 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)&&F(G(p1)))))'
Support contains 7 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Graph (trivial) has 272 edges and 235 vertex of which 66 / 235 are part of one of the 20 SCC in 1 ms
Free SCC test removed 46 places
Ensure Unique test removed 141 transitions
Reduce isomorphic transitions removed 141 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 183 transition count 712
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 183 transition count 712
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -90
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 53 place count 163 transition count 802
Drop transitions removed 137 transitions
Redundant transition composition rules discarded 137 transitions
Iterating global reduction 0 with 137 rules applied. Total rules applied 190 place count 163 transition count 665
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 192 place count 163 transition count 665
Applied a total of 192 rules in 72 ms. Remains 163 /235 variables (removed 72) and now considering 665/907 (removed 242) transitions.
[2023-03-11 01:16:18] [INFO ] Flow matrix only has 260 transitions (discarded 405 similar events)
// Phase 1: matrix 260 rows 163 cols
[2023-03-11 01:16:18] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-11 01:16:18] [INFO ] Implicit Places using invariants in 144 ms returned []
[2023-03-11 01:16:18] [INFO ] Flow matrix only has 260 transitions (discarded 405 similar events)
[2023-03-11 01:16:18] [INFO ] Invariant cache hit.
[2023-03-11 01:16:18] [INFO ] State equation strengthened by 170 read => feed constraints.
[2023-03-11 01:16:18] [INFO ] Implicit Places using invariants and state equation in 594 ms returned []
Implicit Place search using SMT with State Equation took 744 ms to find 0 implicit places.
[2023-03-11 01:16:19] [INFO ] Redundant transitions in 867 ms returned []
[2023-03-11 01:16:19] [INFO ] Flow matrix only has 260 transitions (discarded 405 similar events)
[2023-03-11 01:16:19] [INFO ] Invariant cache hit.
[2023-03-11 01:16:20] [INFO ] Dead Transitions using invariants and state equation in 438 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 163/235 places, 665/907 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2132 ms. Remains : 163/235 places, 665/907 transitions.
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s24 1), p1:(AND (EQ s80 1) (EQ s81 1) (EQ s90 1) (EQ s146 1) (EQ s161 1) (EQ s36 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-7a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-LTLFireability-05 finished in 2288 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(F((X(p1)||p0)))))'
Support contains 3 out of 235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Applied a total of 0 rules in 5 ms. Remains 235 /235 variables (removed 0) and now considering 907/907 (removed 0) transitions.
[2023-03-11 01:16:20] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2023-03-11 01:16:20] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-11 01:16:20] [INFO ] Implicit Places using invariants in 288 ms returned []
[2023-03-11 01:16:20] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:16:20] [INFO ] Invariant cache hit.
[2023-03-11 01:16:20] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:16:21] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1203 ms to find 0 implicit places.
[2023-03-11 01:16:21] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:16:21] [INFO ] Invariant cache hit.
[2023-03-11 01:16:22] [INFO ] Dead Transitions using invariants and state equation in 809 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2020 ms. Remains : 235/235 places, 907/907 transitions.
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-7a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=2, aps=[p0:(OR (EQ s28 0) (EQ s41 0)), p1:(EQ s38 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 3136 ms.
Product exploration explored 100000 steps with 33333 reset in 3181 ms.
Computed a total of 116 stabilizing places and 669 stable transitions
Graph (complete) has 2487 edges and 235 vertex of which 234 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 116 stabilizing places and 669 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 51 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-7a-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-7a-LTLFireability-07 finished in 8565 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 5 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Graph (trivial) has 277 edges and 235 vertex of which 70 / 235 are part of one of the 21 SCC in 1 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 179 transition count 697
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 179 transition count 697
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 57 place count 158 transition count 788
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 0 with 140 rules applied. Total rules applied 197 place count 158 transition count 648
Applied a total of 197 rules in 51 ms. Remains 158 /235 variables (removed 77) and now considering 648/907 (removed 259) transitions.
[2023-03-11 01:16:28] [INFO ] Flow matrix only has 250 transitions (discarded 398 similar events)
// Phase 1: matrix 250 rows 158 cols
[2023-03-11 01:16:28] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-11 01:16:29] [INFO ] Implicit Places using invariants in 128 ms returned []
[2023-03-11 01:16:29] [INFO ] Flow matrix only has 250 transitions (discarded 398 similar events)
[2023-03-11 01:16:29] [INFO ] Invariant cache hit.
[2023-03-11 01:16:29] [INFO ] State equation strengthened by 169 read => feed constraints.
[2023-03-11 01:16:29] [INFO ] Implicit Places using invariants and state equation in 533 ms returned []
Implicit Place search using SMT with State Equation took 666 ms to find 0 implicit places.
[2023-03-11 01:16:30] [INFO ] Redundant transitions in 588 ms returned []
[2023-03-11 01:16:30] [INFO ] Flow matrix only has 250 transitions (discarded 398 similar events)
[2023-03-11 01:16:30] [INFO ] Invariant cache hit.
[2023-03-11 01:16:30] [INFO ] Dead Transitions using invariants and state equation in 497 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 158/235 places, 648/907 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1815 ms. Remains : 158/235 places, 648/907 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s61 1) (EQ s62 1) (EQ s65 1) (EQ s141 1) (EQ s156 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 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-7a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-LTLFireability-08 finished in 1879 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 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Graph (trivial) has 275 edges and 235 vertex of which 70 / 235 are part of one of the 21 SCC in 1 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 178 transition count 696
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 178 transition count 696
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 57 place count 157 transition count 787
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 0 with 140 rules applied. Total rules applied 197 place count 157 transition count 647
Applied a total of 197 rules in 75 ms. Remains 157 /235 variables (removed 78) and now considering 647/907 (removed 260) transitions.
[2023-03-11 01:16:30] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
// Phase 1: matrix 249 rows 157 cols
[2023-03-11 01:16:30] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-11 01:16:31] [INFO ] Implicit Places using invariants in 228 ms returned []
[2023-03-11 01:16:31] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2023-03-11 01:16:31] [INFO ] Invariant cache hit.
[2023-03-11 01:16:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 01:16:31] [INFO ] Implicit Places using invariants and state equation in 447 ms returned []
Implicit Place search using SMT with State Equation took 679 ms to find 0 implicit places.
[2023-03-11 01:16:32] [INFO ] Redundant transitions in 848 ms returned []
[2023-03-11 01:16:32] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2023-03-11 01:16:32] [INFO ] Invariant cache hit.
[2023-03-11 01:16:32] [INFO ] Dead Transitions using invariants and state equation in 545 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 157/235 places, 647/907 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2159 ms. Remains : 157/235 places, 647/907 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s99 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 1 ms.
FORMULA CloudDeployment-PT-7a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-LTLFireability-09 finished in 2231 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||X(X(X(!p2)))))))'
Support contains 11 out of 235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Applied a total of 0 rules in 9 ms. Remains 235 /235 variables (removed 0) and now considering 907/907 (removed 0) transitions.
[2023-03-11 01:16:33] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2023-03-11 01:16:33] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-11 01:16:33] [INFO ] Implicit Places using invariants in 240 ms returned []
[2023-03-11 01:16:33] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:16:33] [INFO ] Invariant cache hit.
[2023-03-11 01:16:33] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:16:34] [INFO ] Implicit Places using invariants and state equation in 715 ms returned []
Implicit Place search using SMT with State Equation took 957 ms to find 0 implicit places.
[2023-03-11 01:16:34] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:16:34] [INFO ] Invariant cache hit.
[2023-03-11 01:16:34] [INFO ] Dead Transitions using invariants and state equation in 771 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1738 ms. Remains : 235/235 places, 907/907 transitions.
Stuttering acceptance computed with spot in 535 ms :[(OR (AND (NOT p0) p2) (AND p1 p2)), (OR (NOT p0) (AND p1 p2)), (AND p2 (NOT p0)), (AND p1 p2), (AND p1 p2), (AND p1 p2), (OR (AND (NOT p0) p2) (AND p1 p2)), (OR (AND (NOT p0) p2) (AND p1 p2)), true, p2, p2, p2, (AND (NOT p0) p2), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1 p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 8}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=0 dest: 13}], [{ cond=(AND p0 p1 p2), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 8}, { cond=(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), acceptance={0} source=1 dest: 13}], [{ cond=(NOT p0), acceptance={} source=2 dest: 11}, { cond=p0, acceptance={} source=2 dest: 12}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}, { cond=p0, acceptance={} source=3 dest: 5}], [{ cond=p1, acceptance={} source=4 dest: 9}], [{ cond=(AND p0 p1), acceptance={} source=5 dest: 6}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 9}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 2}, { cond=(AND p0 p1), acceptance={} source=6 dest: 7}, { cond=(NOT p0), acceptance={} source=6 dest: 10}], [{ cond=(AND p0 p1), acceptance={} source=7 dest: 0}, { cond=(NOT p0), acceptance={} source=7 dest: 11}, { cond=(AND p0 (NOT p1)), acceptance={} source=7 dest: 12}], [{ cond=true, acceptance={0} source=8 dest: 8}], [{ cond=true, acceptance={} source=9 dest: 10}], [{ cond=true, acceptance={} source=10 dest: 11}], [{ cond=p2, acceptance={} source=11 dest: 8}], [{ cond=(AND (NOT p0) p2), acceptance={} source=12 dest: 8}, { cond=(AND p0 p2), acceptance={} source=12 dest: 13}], [{ cond=(NOT p0), acceptance={} source=13 dest: 8}, { cond=p0, acceptance={} source=13 dest: 13}]], initial=3, aps=[p0:(AND (EQ s27 1) (EQ s28 1) (EQ s41 1) (EQ s218 1) (EQ s233 1)), p1:(AND (EQ s105 1) (EQ s106 1) (EQ s113 1) (EQ s218 1) (EQ s233 1)), p2:(AND (EQ s53 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 4153 ms.
Product exploration explored 100000 steps with 50000 reset in 3743 ms.
Computed a total of 116 stabilizing places and 669 stable transitions
Graph (complete) has 2487 edges and 235 vertex of which 234 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 116 stabilizing places and 669 stable transitions
Detected a total of 116/235 stabilizing places and 669/907 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p1)), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p0 p1)))
Knowledge based reduction with 9 factoid took 151 ms. Reduced automaton from 14 states, 27 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-7a-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-7a-LTLFireability-11 finished in 10374 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 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Graph (trivial) has 268 edges and 235 vertex of which 66 / 235 are part of one of the 20 SCC in 0 ms
Free SCC test removed 46 places
Ensure Unique test removed 134 transitions
Reduce isomorphic transitions removed 134 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 183 transition count 719
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 183 transition count 719
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -79
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 53 place count 163 transition count 798
Drop transitions removed 128 transitions
Redundant transition composition rules discarded 128 transitions
Iterating global reduction 0 with 128 rules applied. Total rules applied 181 place count 163 transition count 670
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 185 place count 161 transition count 668
Applied a total of 185 rules in 59 ms. Remains 161 /235 variables (removed 74) and now considering 668/907 (removed 239) transitions.
[2023-03-11 01:16:43] [INFO ] Flow matrix only has 262 transitions (discarded 406 similar events)
// Phase 1: matrix 262 rows 161 cols
[2023-03-11 01:16:43] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-11 01:16:43] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-11 01:16:43] [INFO ] Flow matrix only has 262 transitions (discarded 406 similar events)
[2023-03-11 01:16:43] [INFO ] Invariant cache hit.
[2023-03-11 01:16:43] [INFO ] State equation strengthened by 176 read => feed constraints.
[2023-03-11 01:16:43] [INFO ] Implicit Places using invariants and state equation in 376 ms returned []
Implicit Place search using SMT with State Equation took 515 ms to find 0 implicit places.
[2023-03-11 01:16:44] [INFO ] Redundant transitions in 785 ms returned []
[2023-03-11 01:16:44] [INFO ] Flow matrix only has 262 transitions (discarded 406 similar events)
[2023-03-11 01:16:44] [INFO ] Invariant cache hit.
[2023-03-11 01:16:45] [INFO ] Dead Transitions using invariants and state equation in 506 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 161/235 places, 668/907 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1874 ms. Remains : 161/235 places, 668/907 transitions.
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (NEQ s46 1) (NEQ s47 1) (NEQ s57 1) (NEQ s144 1) (NEQ s159 1)), p0:(EQ s91 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 163 ms.
Product exploration explored 100000 steps with 0 reset in 200 ms.
Computed a total of 95 stabilizing places and 536 stable transitions
Graph (complete) has 2084 edges and 161 vertex of which 160 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 95 stabilizing places and 536 stable transitions
Detected a total of 95/161 stabilizing places and 536/668 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 417 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 102 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Incomplete random walk after 10000 steps, including 140 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 2) seen :1
Finished Best-First random walk after 807 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=269 )
Knowledge obtained : [(AND p1 p0), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 6 factoid took 372 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 101 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Support contains 6 out of 161 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 161/161 places, 668/668 transitions.
Applied a total of 0 rules in 31 ms. Remains 161 /161 variables (removed 0) and now considering 668/668 (removed 0) transitions.
[2023-03-11 01:16:46] [INFO ] Flow matrix only has 262 transitions (discarded 406 similar events)
[2023-03-11 01:16:46] [INFO ] Invariant cache hit.
[2023-03-11 01:16:47] [INFO ] Implicit Places using invariants in 229 ms returned []
[2023-03-11 01:16:47] [INFO ] Flow matrix only has 262 transitions (discarded 406 similar events)
[2023-03-11 01:16:47] [INFO ] Invariant cache hit.
[2023-03-11 01:16:47] [INFO ] State equation strengthened by 176 read => feed constraints.
[2023-03-11 01:16:47] [INFO ] Implicit Places using invariants and state equation in 601 ms returned []
Implicit Place search using SMT with State Equation took 833 ms to find 0 implicit places.
[2023-03-11 01:16:48] [INFO ] Redundant transitions in 874 ms returned []
[2023-03-11 01:16:48] [INFO ] Flow matrix only has 262 transitions (discarded 406 similar events)
[2023-03-11 01:16:48] [INFO ] Invariant cache hit.
[2023-03-11 01:16:49] [INFO ] Dead Transitions using invariants and state equation in 616 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2362 ms. Remains : 161/161 places, 668/668 transitions.
Computed a total of 95 stabilizing places and 536 stable transitions
Graph (complete) has 2084 edges and 161 vertex of which 160 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 95 stabilizing places and 536 stable transitions
Detected a total of 95/161 stabilizing places and 536/668 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 214 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 66 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Incomplete random walk after 10000 steps, including 136 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :1
Finished Best-First random walk after 662 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=331 )
Knowledge obtained : [(AND p1 p0), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 6 factoid took 279 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 80 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 163 ms.
Product exploration explored 100000 steps with 0 reset in 207 ms.
Support contains 6 out of 161 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 161/161 places, 668/668 transitions.
Applied a total of 0 rules in 27 ms. Remains 161 /161 variables (removed 0) and now considering 668/668 (removed 0) transitions.
[2023-03-11 01:16:50] [INFO ] Flow matrix only has 262 transitions (discarded 406 similar events)
[2023-03-11 01:16:50] [INFO ] Invariant cache hit.
[2023-03-11 01:16:50] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-11 01:16:50] [INFO ] Flow matrix only has 262 transitions (discarded 406 similar events)
[2023-03-11 01:16:50] [INFO ] Invariant cache hit.
[2023-03-11 01:16:51] [INFO ] State equation strengthened by 176 read => feed constraints.
[2023-03-11 01:16:51] [INFO ] Implicit Places using invariants and state equation in 595 ms returned []
Implicit Place search using SMT with State Equation took 816 ms to find 0 implicit places.
[2023-03-11 01:16:52] [INFO ] Redundant transitions in 902 ms returned []
[2023-03-11 01:16:52] [INFO ] Flow matrix only has 262 transitions (discarded 406 similar events)
[2023-03-11 01:16:52] [INFO ] Invariant cache hit.
[2023-03-11 01:16:52] [INFO ] Dead Transitions using invariants and state equation in 421 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2176 ms. Remains : 161/161 places, 668/668 transitions.
Treatment of property CloudDeployment-PT-7a-LTLFireability-12 finished in 9406 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 5 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Graph (trivial) has 277 edges and 235 vertex of which 70 / 235 are part of one of the 21 SCC in 1 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 179 transition count 697
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 179 transition count 697
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 57 place count 158 transition count 788
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 0 with 140 rules applied. Total rules applied 197 place count 158 transition count 648
Applied a total of 197 rules in 49 ms. Remains 158 /235 variables (removed 77) and now considering 648/907 (removed 259) transitions.
[2023-03-11 01:16:52] [INFO ] Flow matrix only has 250 transitions (discarded 398 similar events)
// Phase 1: matrix 250 rows 158 cols
[2023-03-11 01:16:52] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-11 01:16:53] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-11 01:16:53] [INFO ] Flow matrix only has 250 transitions (discarded 398 similar events)
[2023-03-11 01:16:53] [INFO ] Invariant cache hit.
[2023-03-11 01:16:53] [INFO ] State equation strengthened by 169 read => feed constraints.
[2023-03-11 01:16:53] [INFO ] Implicit Places using invariants and state equation in 429 ms returned []
Implicit Place search using SMT with State Equation took 592 ms to find 0 implicit places.
[2023-03-11 01:16:54] [INFO ] Redundant transitions in 717 ms returned []
[2023-03-11 01:16:54] [INFO ] Flow matrix only has 250 transitions (discarded 398 similar events)
[2023-03-11 01:16:54] [INFO ] Invariant cache hit.
[2023-03-11 01:16:54] [INFO ] Dead Transitions using invariants and state equation in 605 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 158/235 places, 648/907 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1976 ms. Remains : 158/235 places, 648/907 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (NEQ s46 1) (NEQ s47 1) (NEQ s50 1) (NEQ s141 1) (NEQ s156 1))], nbAcceptance=1, 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 120 ms.
Product exploration explored 100000 steps with 0 reset in 139 ms.
Computed a total of 95 stabilizing places and 522 stable transitions
Graph (complete) has 2053 edges and 158 vertex of which 157 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 95 stabilizing places and 522 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 115 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 40 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 140 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Finished Best-First random walk after 2301 steps, including 2 resets, run visited all 1 properties in 5 ms. (steps per millisecond=460 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 189 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 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Support contains 5 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 648/648 transitions.
Applied a total of 0 rules in 26 ms. Remains 158 /158 variables (removed 0) and now considering 648/648 (removed 0) transitions.
[2023-03-11 01:16:55] [INFO ] Flow matrix only has 250 transitions (discarded 398 similar events)
[2023-03-11 01:16:55] [INFO ] Invariant cache hit.
[2023-03-11 01:16:55] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-11 01:16:55] [INFO ] Flow matrix only has 250 transitions (discarded 398 similar events)
[2023-03-11 01:16:55] [INFO ] Invariant cache hit.
[2023-03-11 01:16:56] [INFO ] State equation strengthened by 169 read => feed constraints.
[2023-03-11 01:16:56] [INFO ] Implicit Places using invariants and state equation in 550 ms returned []
Implicit Place search using SMT with State Equation took 749 ms to find 0 implicit places.
[2023-03-11 01:16:57] [INFO ] Redundant transitions in 701 ms returned []
[2023-03-11 01:16:57] [INFO ] Flow matrix only has 250 transitions (discarded 398 similar events)
[2023-03-11 01:16:57] [INFO ] Invariant cache hit.
[2023-03-11 01:16:57] [INFO ] Dead Transitions using invariants and state equation in 721 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2205 ms. Remains : 158/158 places, 648/648 transitions.
Computed a total of 95 stabilizing places and 522 stable transitions
Graph (complete) has 2053 edges and 158 vertex of which 157 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 95 stabilizing places and 522 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 160 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 50 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 136 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 1) seen :0
Finished Best-First random walk after 6937 steps, including 7 resets, run visited all 1 properties in 13 ms. (steps per millisecond=533 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 186 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 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 177 ms.
Product exploration explored 100000 steps with 0 reset in 205 ms.
Support contains 5 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 648/648 transitions.
Applied a total of 0 rules in 27 ms. Remains 158 /158 variables (removed 0) and now considering 648/648 (removed 0) transitions.
[2023-03-11 01:16:58] [INFO ] Flow matrix only has 250 transitions (discarded 398 similar events)
[2023-03-11 01:16:58] [INFO ] Invariant cache hit.
[2023-03-11 01:16:59] [INFO ] Implicit Places using invariants in 221 ms returned []
[2023-03-11 01:16:59] [INFO ] Flow matrix only has 250 transitions (discarded 398 similar events)
[2023-03-11 01:16:59] [INFO ] Invariant cache hit.
[2023-03-11 01:16:59] [INFO ] State equation strengthened by 169 read => feed constraints.
[2023-03-11 01:16:59] [INFO ] Implicit Places using invariants and state equation in 613 ms returned []
Implicit Place search using SMT with State Equation took 837 ms to find 0 implicit places.
[2023-03-11 01:17:00] [INFO ] Redundant transitions in 958 ms returned []
[2023-03-11 01:17:00] [INFO ] Flow matrix only has 250 transitions (discarded 398 similar events)
[2023-03-11 01:17:00] [INFO ] Invariant cache hit.
[2023-03-11 01:17:01] [INFO ] Dead Transitions using invariants and state equation in 732 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2562 ms. Remains : 158/158 places, 648/648 transitions.
Treatment of property CloudDeployment-PT-7a-LTLFireability-13 finished in 8713 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 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Graph (trivial) has 276 edges and 235 vertex of which 70 / 235 are part of one of the 21 SCC in 0 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 179 transition count 697
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 179 transition count 697
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 57 place count 158 transition count 788
Drop transitions removed 139 transitions
Redundant transition composition rules discarded 139 transitions
Iterating global reduction 0 with 139 rules applied. Total rules applied 196 place count 158 transition count 649
Applied a total of 196 rules in 79 ms. Remains 158 /235 variables (removed 77) and now considering 649/907 (removed 258) transitions.
[2023-03-11 01:17:01] [INFO ] Flow matrix only has 251 transitions (discarded 398 similar events)
// Phase 1: matrix 251 rows 158 cols
[2023-03-11 01:17:01] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-11 01:17:01] [INFO ] Implicit Places using invariants in 198 ms returned []
[2023-03-11 01:17:01] [INFO ] Flow matrix only has 251 transitions (discarded 398 similar events)
[2023-03-11 01:17:01] [INFO ] Invariant cache hit.
[2023-03-11 01:17:02] [INFO ] State equation strengthened by 169 read => feed constraints.
[2023-03-11 01:17:02] [INFO ] Implicit Places using invariants and state equation in 590 ms returned []
Implicit Place search using SMT with State Equation took 792 ms to find 0 implicit places.
[2023-03-11 01:17:03] [INFO ] Redundant transitions in 660 ms returned []
[2023-03-11 01:17:03] [INFO ] Flow matrix only has 251 transitions (discarded 398 similar events)
[2023-03-11 01:17:03] [INFO ] Invariant cache hit.
[2023-03-11 01:17:03] [INFO ] Dead Transitions using invariants and state equation in 685 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 158/235 places, 649/907 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2223 ms. Remains : 158/235 places, 649/907 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLFireability-14 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:(OR (EQ s61 0) (EQ s62 0) (EQ s72 0) (EQ s141 0) (EQ s156 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 93 ms.
Product exploration explored 100000 steps with 0 reset in 105 ms.
Computed a total of 95 stabilizing places and 523 stable transitions
Graph (complete) has 2054 edges and 158 vertex of which 157 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 95 stabilizing places and 523 stable transitions
Detected a total of 95/158 stabilizing places and 523/649 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 147 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Finished random walk after 3738 steps, including 53 resets, run visited all 1 properties in 25 ms. (steps per millisecond=149 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 247 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Support contains 5 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 649/649 transitions.
Applied a total of 0 rules in 28 ms. Remains 158 /158 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2023-03-11 01:17:04] [INFO ] Flow matrix only has 251 transitions (discarded 398 similar events)
[2023-03-11 01:17:04] [INFO ] Invariant cache hit.
[2023-03-11 01:17:04] [INFO ] Implicit Places using invariants in 215 ms returned []
[2023-03-11 01:17:04] [INFO ] Flow matrix only has 251 transitions (discarded 398 similar events)
[2023-03-11 01:17:04] [INFO ] Invariant cache hit.
[2023-03-11 01:17:05] [INFO ] State equation strengthened by 169 read => feed constraints.
[2023-03-11 01:17:05] [INFO ] Implicit Places using invariants and state equation in 629 ms returned []
Implicit Place search using SMT with State Equation took 846 ms to find 0 implicit places.
[2023-03-11 01:17:06] [INFO ] Redundant transitions in 766 ms returned []
[2023-03-11 01:17:06] [INFO ] Flow matrix only has 251 transitions (discarded 398 similar events)
[2023-03-11 01:17:06] [INFO ] Invariant cache hit.
[2023-03-11 01:17:06] [INFO ] Dead Transitions using invariants and state equation in 500 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2152 ms. Remains : 158/158 places, 649/649 transitions.
Computed a total of 95 stabilizing places and 523 stable transitions
Graph (complete) has 2054 edges and 158 vertex of which 157 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 95 stabilizing places and 523 stable transitions
Detected a total of 95/158 stabilizing places and 523/649 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 208 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Finished random walk after 2656 steps, including 38 resets, run visited all 1 properties in 18 ms. (steps per millisecond=147 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 239 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 157 ms.
Product exploration explored 100000 steps with 0 reset in 181 ms.
Support contains 5 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 649/649 transitions.
Applied a total of 0 rules in 26 ms. Remains 158 /158 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2023-03-11 01:17:08] [INFO ] Flow matrix only has 251 transitions (discarded 398 similar events)
[2023-03-11 01:17:08] [INFO ] Invariant cache hit.
[2023-03-11 01:17:08] [INFO ] Implicit Places using invariants in 221 ms returned []
[2023-03-11 01:17:08] [INFO ] Flow matrix only has 251 transitions (discarded 398 similar events)
[2023-03-11 01:17:08] [INFO ] Invariant cache hit.
[2023-03-11 01:17:08] [INFO ] State equation strengthened by 169 read => feed constraints.
[2023-03-11 01:17:08] [INFO ] Implicit Places using invariants and state equation in 536 ms returned []
Implicit Place search using SMT with State Equation took 758 ms to find 0 implicit places.
[2023-03-11 01:17:09] [INFO ] Redundant transitions in 647 ms returned []
[2023-03-11 01:17:09] [INFO ] Flow matrix only has 251 transitions (discarded 398 similar events)
[2023-03-11 01:17:09] [INFO ] Invariant cache hit.
[2023-03-11 01:17:10] [INFO ] Dead Transitions using invariants and state equation in 722 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2160 ms. Remains : 158/158 places, 649/649 transitions.
Treatment of property CloudDeployment-PT-7a-LTLFireability-14 finished in 8813 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((X(p0)&&G(p1)))))'
Support contains 9 out of 235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Applied a total of 0 rules in 2 ms. Remains 235 /235 variables (removed 0) and now considering 907/907 (removed 0) transitions.
[2023-03-11 01:17:10] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2023-03-11 01:17:10] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-11 01:17:10] [INFO ] Implicit Places using invariants in 145 ms returned []
[2023-03-11 01:17:10] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:17:10] [INFO ] Invariant cache hit.
[2023-03-11 01:17:10] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:17:11] [INFO ] Implicit Places using invariants and state equation in 562 ms returned []
Implicit Place search using SMT with State Equation took 709 ms to find 0 implicit places.
[2023-03-11 01:17:11] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:17:11] [INFO ] Invariant cache hit.
[2023-03-11 01:17:11] [INFO ] Dead Transitions using invariants and state equation in 619 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1331 ms. Remains : 235/235 places, 907/907 transitions.
Stuttering acceptance computed with spot in 178 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 1}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=2, aps=[p1:(AND (EQ s27 1) (EQ s28 1) (EQ s52 1) (EQ s223 1)), p0:(AND (EQ s157 1) (EQ s158 1) (EQ s160 1) (EQ s218 1) (EQ s233 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, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-7a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-LTLFireability-15 finished in 1525 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((G(p2)||p1)))))'
Found a Lengthening insensitive property : CloudDeployment-PT-7a-LTLFireability-01
Stuttering acceptance computed with spot in 111 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Support contains 28 out of 235 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Graph (trivial) has 222 edges and 235 vertex of which 64 / 235 are part of one of the 19 SCC in 0 ms
Free SCC test removed 45 places
Ensure Unique test removed 133 transitions
Reduce isomorphic transitions removed 133 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 185 transition count 729
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 185 transition count 729
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 53 place count 164 transition count 820
Applied a total of 53 rules in 23 ms. Remains 164 /235 variables (removed 71) and now considering 820/907 (removed 87) transitions.
[2023-03-11 01:17:12] [INFO ] Flow matrix only has 407 transitions (discarded 413 similar events)
// Phase 1: matrix 407 rows 164 cols
[2023-03-11 01:17:12] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-11 01:17:12] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-11 01:17:12] [INFO ] Flow matrix only has 407 transitions (discarded 413 similar events)
[2023-03-11 01:17:12] [INFO ] Invariant cache hit.
[2023-03-11 01:17:12] [INFO ] State equation strengthened by 274 read => feed constraints.
[2023-03-11 01:17:12] [INFO ] Implicit Places using invariants and state equation in 632 ms returned []
Implicit Place search using SMT with State Equation took 730 ms to find 0 implicit places.
[2023-03-11 01:17:12] [INFO ] Flow matrix only has 407 transitions (discarded 413 similar events)
[2023-03-11 01:17:12] [INFO ] Invariant cache hit.
[2023-03-11 01:17:13] [INFO ] Dead Transitions using invariants and state equation in 888 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 164/235 places, 820/907 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1644 ms. Remains : 164/235 places, 820/907 transitions.
Running random walk in product with property : CloudDeployment-PT-7a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s90 0) (OR (EQ s1 0) (EQ s2 0) (EQ s15 0) (EQ s158 0))), p1:(OR (EQ s31 0) (EQ s32 0) (EQ s34 0) (EQ s147 0) (EQ s162 0)), p2:(AND (OR (EQ s1 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 200 ms.
Product exploration explored 100000 steps with 0 reset in 220 ms.
Computed a total of 96 stabilizing places and 677 stable transitions
Graph (complete) has 2248 edges and 164 vertex of which 163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 96 stabilizing places and 677 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p1) (NOT p2))))), true, (X (X (NOT (AND (NOT p1) p2)))), (X (X p2))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 10 factoid took 702 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 169 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-11 01:17:15] [INFO ] Flow matrix only has 407 transitions (discarded 413 similar events)
[2023-03-11 01:17:15] [INFO ] Invariant cache hit.
[2023-03-11 01:17:15] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:17:15] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 17 ms returned sat
[2023-03-11 01:17:15] [INFO ] After 242ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 01:17:15] [INFO ] State equation strengthened by 274 read => feed constraints.
[2023-03-11 01:17:15] [INFO ] After 129ms SMT Verify possible using 274 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 01:17:15] [INFO ] After 214ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 67 ms.
[2023-03-11 01:17:16] [INFO ] After 622ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 26 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 820/820 transitions.
Graph (complete) has 1448 edges and 164 vertex of which 163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Iterating post reduction 0 with 58 rules applied. Total rules applied 59 place count 163 transition count 762
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 73 place count 156 transition count 755
Drop transitions removed 141 transitions
Redundant transition composition rules discarded 141 transitions
Iterating global reduction 1 with 141 rules applied. Total rules applied 214 place count 156 transition count 614
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 216 place count 155 transition count 613
Applied a total of 216 rules in 70 ms. Remains 155 /164 variables (removed 9) and now considering 613/820 (removed 207) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 155/164 places, 613/820 transitions.
Incomplete random walk after 10000 steps, including 143 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 463241 steps, run timeout after 3001 ms. (steps per millisecond=154 ) properties seen :{}
Probabilistic random walk after 463241 steps, saw 88828 distinct states, run finished after 3002 ms. (steps per millisecond=154 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 01:17:19] [INFO ] Flow matrix only has 256 transitions (discarded 357 similar events)
// Phase 1: matrix 256 rows 155 cols
[2023-03-11 01:17:19] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-11 01:17:19] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:17:19] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-11 01:17:19] [INFO ] [Nat]Absence check using 7 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-11 01:17:19] [INFO ] After 123ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 01:17:19] [INFO ] State equation strengthened by 175 read => feed constraints.
[2023-03-11 01:17:19] [INFO ] After 63ms SMT Verify possible using 175 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 01:17:19] [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 35 ms.
[2023-03-11 01:17:19] [INFO ] After 331ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 26 out of 155 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 155/155 places, 613/613 transitions.
Applied a total of 0 rules in 12 ms. Remains 155 /155 variables (removed 0) and now considering 613/613 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 155/155 places, 613/613 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 155/155 places, 613/613 transitions.
Applied a total of 0 rules in 12 ms. Remains 155 /155 variables (removed 0) and now considering 613/613 (removed 0) transitions.
[2023-03-11 01:17:19] [INFO ] Flow matrix only has 256 transitions (discarded 357 similar events)
[2023-03-11 01:17:19] [INFO ] Invariant cache hit.
[2023-03-11 01:17:19] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-11 01:17:19] [INFO ] Flow matrix only has 256 transitions (discarded 357 similar events)
[2023-03-11 01:17:19] [INFO ] Invariant cache hit.
[2023-03-11 01:17:19] [INFO ] State equation strengthened by 175 read => feed constraints.
[2023-03-11 01:17:20] [INFO ] Implicit Places using invariants and state equation in 362 ms returned []
Implicit Place search using SMT with State Equation took 476 ms to find 0 implicit places.
[2023-03-11 01:17:20] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-11 01:17:20] [INFO ] Flow matrix only has 256 transitions (discarded 357 similar events)
[2023-03-11 01:17:20] [INFO ] Invariant cache hit.
[2023-03-11 01:17:20] [INFO ] Dead Transitions using invariants and state equation in 503 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1028 ms. Remains : 155/155 places, 613/613 transitions.
Ensure Unique test removed 357 transitions
Reduce isomorphic transitions removed 357 transitions.
Drop transitions removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 406 rules applied. Total rules applied 406 place count 155 transition count 207
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 455 place count 106 transition count 207
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 455 place count 106 transition count 194
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 481 place count 93 transition count 194
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 494 place count 80 transition count 181
Iterating global reduction 2 with 13 rules applied. Total rules applied 507 place count 80 transition count 181
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 513 place count 80 transition count 175
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 519 place count 74 transition count 133
Iterating global reduction 3 with 6 rules applied. Total rules applied 525 place count 74 transition count 133
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 537 place count 74 transition count 121
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 551 place count 67 transition count 163
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 552 place count 67 transition count 162
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 553 place count 66 transition count 162
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 559 place count 66 transition count 162
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 560 place count 66 transition count 161
Applied a total of 560 rules in 41 ms. Remains 66 /155 variables (removed 89) and now considering 161/613 (removed 452) transitions.
Running SMT prover for 1 properties.
[2023-03-11 01:17:20] [INFO ] Flow matrix only has 113 transitions (discarded 48 similar events)
// Phase 1: matrix 113 rows 66 cols
[2023-03-11 01:17:20] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-11 01:17:20] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:17:20] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-11 01:17:20] [INFO ] [Nat]Absence check using 7 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-11 01:17:20] [INFO ] After 77ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 01:17:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 01:17:20] [INFO ] After 27ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 01:17:20] [INFO ] After 58ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 25 ms.
[2023-03-11 01:17:20] [INFO ] After 212ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p1) (NOT p2))))), true, (X (X (NOT (AND (NOT p1) p2)))), (X (X p2))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (AND (NOT p1) p2)), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT p2))]
Knowledge based reduction with 10 factoid took 704 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 119 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
Support contains 28 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 820/820 transitions.
Applied a total of 0 rules in 3 ms. Remains 164 /164 variables (removed 0) and now considering 820/820 (removed 0) transitions.
[2023-03-11 01:17:21] [INFO ] Flow matrix only has 407 transitions (discarded 413 similar events)
// Phase 1: matrix 407 rows 164 cols
[2023-03-11 01:17:21] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-11 01:17:22] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-11 01:17:22] [INFO ] Flow matrix only has 407 transitions (discarded 413 similar events)
[2023-03-11 01:17:22] [INFO ] Invariant cache hit.
[2023-03-11 01:17:22] [INFO ] State equation strengthened by 274 read => feed constraints.
[2023-03-11 01:17:22] [INFO ] Implicit Places using invariants and state equation in 397 ms returned []
Implicit Place search using SMT with State Equation took 518 ms to find 0 implicit places.
[2023-03-11 01:17:22] [INFO ] Flow matrix only has 407 transitions (discarded 413 similar events)
[2023-03-11 01:17:22] [INFO ] Invariant cache hit.
[2023-03-11 01:17:22] [INFO ] Dead Transitions using invariants and state equation in 414 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 937 ms. Remains : 164/164 places, 820/820 transitions.
Computed a total of 96 stabilizing places and 677 stable transitions
Graph (complete) has 2248 edges and 164 vertex of which 163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 96 stabilizing places and 677 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p1) (NOT p2))))), true, (X (X (NOT (AND (NOT p1) p2)))), (X (X p2))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 10 factoid took 679 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 170 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 6) seen :4
Finished Best-First random walk after 8857 steps, including 3 resets, run visited all 2 properties in 18 ms. (steps per millisecond=492 )
Knowledge obtained : [(AND p0 p2 p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p1) (NOT p2))))), true, (X (X (NOT (AND (NOT p1) p2)))), (X (X p2))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (AND (NOT p1) p2)), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1)), (F (NOT p0)), (F (AND (NOT p1) (NOT p2))), (F (NOT p2))]
Knowledge based reduction with 10 factoid took 815 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 171 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 172 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 221 ms.
Product exploration explored 100000 steps with 0 reset in 240 ms.
Applying partial POR strategy [true, false, true, false]
Stuttering acceptance computed with spot in 116 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
Support contains 28 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 820/820 transitions.
Drop transitions removed 141 transitions
Redundant transition composition rules discarded 141 transitions
Iterating global reduction 0 with 141 rules applied. Total rules applied 141 place count 164 transition count 679
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 142 place count 164 transition count 679
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 142 rules in 44 ms. Remains 164 /164 variables (removed 0) and now considering 679/820 (removed 141) transitions.
[2023-03-11 01:17:26] [INFO ] Redundant transitions in 807 ms returned []
[2023-03-11 01:17:26] [INFO ] Flow matrix only has 266 transitions (discarded 413 similar events)
// Phase 1: matrix 266 rows 164 cols
[2023-03-11 01:17:26] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-11 01:17:27] [INFO ] Dead Transitions using invariants and state equation in 517 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/164 places, 679/820 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1375 ms. Remains : 164/164 places, 679/820 transitions.
Support contains 28 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 820/820 transitions.
Applied a total of 0 rules in 4 ms. Remains 164 /164 variables (removed 0) and now considering 820/820 (removed 0) transitions.
[2023-03-11 01:17:27] [INFO ] Flow matrix only has 407 transitions (discarded 413 similar events)
// Phase 1: matrix 407 rows 164 cols
[2023-03-11 01:17:27] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-11 01:17:27] [INFO ] Implicit Places using invariants in 174 ms returned []
[2023-03-11 01:17:27] [INFO ] Flow matrix only has 407 transitions (discarded 413 similar events)
[2023-03-11 01:17:27] [INFO ] Invariant cache hit.
[2023-03-11 01:17:27] [INFO ] State equation strengthened by 274 read => feed constraints.
[2023-03-11 01:17:28] [INFO ] Implicit Places using invariants and state equation in 516 ms returned []
Implicit Place search using SMT with State Equation took 700 ms to find 0 implicit places.
[2023-03-11 01:17:28] [INFO ] Flow matrix only has 407 transitions (discarded 413 similar events)
[2023-03-11 01:17:28] [INFO ] Invariant cache hit.
[2023-03-11 01:17:28] [INFO ] Dead Transitions using invariants and state equation in 753 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1460 ms. Remains : 164/164 places, 820/820 transitions.
Treatment of property CloudDeployment-PT-7a-LTLFireability-01 finished in 16956 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(p0)))'
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)))'
[2023-03-11 01:17:29] [INFO ] Flatten gal took : 59 ms
[2023-03-11 01:17:29] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-11 01:17:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 235 places, 907 transitions and 6291 arcs took 17 ms.
Total runtime 105636 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2148/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2148/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2148/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2148/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CloudDeployment-PT-7a-LTLFireability-01
Could not compute solution for formula : CloudDeployment-PT-7a-LTLFireability-12
Could not compute solution for formula : CloudDeployment-PT-7a-LTLFireability-13
Could not compute solution for formula : CloudDeployment-PT-7a-LTLFireability-14

BK_STOP 1678498157103

--------------------
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-7a-LTLFireability-01
ltl formula formula --ltl=/tmp/2148/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 235 places, 907 transitions and 6291 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 0.100 real 0.040 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2148/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2148/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2148/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2148/ltl_0_
ltl formula name CloudDeployment-PT-7a-LTLFireability-12
ltl formula formula --ltl=/tmp/2148/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: =============================================================================
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 235 places, 907 transitions and 6291 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 0.090 real 0.030 user 0.040 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2148/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2148/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2148/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2148/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:
malloc_consolidate(): invalid chunk size
ltl formula name CloudDeployment-PT-7a-LTLFireability-13
ltl formula formula --ltl=/tmp/2148/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
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 235 places, 907 transitions and 6291 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 0.090 real 0.040 user 0.020 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2148/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2148/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2148/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2148/ltl_2_
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-7a-LTLFireability-14
ltl formula formula --ltl=/tmp/2148/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 235 places, 907 transitions and 6291 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 0.150 real 0.040 user 0.050 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2148/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2148/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2148/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2148/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
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-7a"
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-7a, 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-167814399500444"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7a.tgz
mv CloudDeployment-PT-7a 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 ;