About the Execution of LTSMin+red for CloudOpsManagement-PT-00080by00040
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 552.111 | 22720.00 | 41800.00 | 551.30 | FF?TFFFTFTFFFTTT | normal |
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-167814399600499.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 CloudOpsManagement-PT-00080by00040, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399600499
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 6.8K Feb 26 01:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 01:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 26 01:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 01:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 01:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 156K Feb 26 01:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Feb 26 01:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 01:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 13 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16K 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 CloudOpsManagement-PT-00080by00040-LTLCardinality-00
FORMULA_NAME CloudOpsManagement-PT-00080by00040-LTLCardinality-01
FORMULA_NAME CloudOpsManagement-PT-00080by00040-LTLCardinality-02
FORMULA_NAME CloudOpsManagement-PT-00080by00040-LTLCardinality-03
FORMULA_NAME CloudOpsManagement-PT-00080by00040-LTLCardinality-04
FORMULA_NAME CloudOpsManagement-PT-00080by00040-LTLCardinality-05
FORMULA_NAME CloudOpsManagement-PT-00080by00040-LTLCardinality-06
FORMULA_NAME CloudOpsManagement-PT-00080by00040-LTLCardinality-07
FORMULA_NAME CloudOpsManagement-PT-00080by00040-LTLCardinality-08
FORMULA_NAME CloudOpsManagement-PT-00080by00040-LTLCardinality-09
FORMULA_NAME CloudOpsManagement-PT-00080by00040-LTLCardinality-10
FORMULA_NAME CloudOpsManagement-PT-00080by00040-LTLCardinality-11
FORMULA_NAME CloudOpsManagement-PT-00080by00040-LTLCardinality-12
FORMULA_NAME CloudOpsManagement-PT-00080by00040-LTLCardinality-13
FORMULA_NAME CloudOpsManagement-PT-00080by00040-LTLCardinality-14
FORMULA_NAME CloudOpsManagement-PT-00080by00040-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678517648325
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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudOpsManagement-PT-00080by00040
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 06:54:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-11 06:54:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 06:54:11] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2023-03-11 06:54:11] [INFO ] Transformed 27 places.
[2023-03-11 06:54:11] [INFO ] Transformed 29 transitions.
[2023-03-11 06:54:11] [INFO ] Parsed PT model containing 27 places and 29 transitions and 94 arcs in 468 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudOpsManagement-PT-00080by00040-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-00080by00040-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-00080by00040-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 13 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 27 cols
[2023-03-11 06:54:11] [INFO ] Computed 11 place invariants in 5 ms
[2023-03-11 06:54:11] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-11 06:54:11] [INFO ] Invariant cache hit.
[2023-03-11 06:54:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 06:54:11] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
[2023-03-11 06:54:11] [INFO ] Invariant cache hit.
[2023-03-11 06:54:12] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 383 ms. Remains : 27/27 places, 29/29 transitions.
Support contains 27 out of 27 places after structural reductions.
[2023-03-11 06:54:12] [INFO ] Flatten gal took : 26 ms
[2023-03-11 06:54:12] [INFO ] Flatten gal took : 10 ms
[2023-03-11 06:54:12] [INFO ] Input system was already deterministic with 29 transitions.
Incomplete random walk after 10025 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 32) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-11 06:54:13] [INFO ] Invariant cache hit.
[2023-03-11 06:54:13] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-11 06:54:13] [INFO ] [Nat]Absence check using 11 positive place invariants in 11 ms returned sat
[2023-03-11 06:54:13] [INFO ] After 32ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :2
[2023-03-11 06:54:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 06:54:13] [INFO ] After 13ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :6 sat :2
[2023-03-11 06:54:13] [INFO ] After 34ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :2
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-11 06:54:13] [INFO ] After 165ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :2
Fused 8 Parikh solutions to 2 different solutions.
Finished Parikh walk after 346 steps, including 0 resets, run visited all 2 properties in 8 ms. (steps per millisecond=43 )
Parikh walk visited 2 properties in 9 ms.
Successfully simplified 6 atomic propositions for a total of 13 simplifications.
FORMULA CloudOpsManagement-PT-00080by00040-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA CloudOpsManagement-PT-00080by00040-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-00080by00040-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(p1)))'
Support contains 6 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 7 edges and 27 vertex of which 6 / 27 are part of one of the 3 SCC in 4 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 24 transition count 24
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 24 transition count 22
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 20 transition count 22
Applied a total of 9 rules in 17 ms. Remains 20 /27 variables (removed 7) and now considering 22/29 (removed 7) transitions.
[2023-03-11 06:54:13] [INFO ] Flow matrix only has 19 transitions (discarded 3 similar events)
// Phase 1: matrix 19 rows 20 cols
[2023-03-11 06:54:13] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 06:54:13] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-11 06:54:13] [INFO ] Flow matrix only has 19 transitions (discarded 3 similar events)
[2023-03-11 06:54:13] [INFO ] Invariant cache hit.
[2023-03-11 06:54:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 06:54:13] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-11 06:54:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 06:54:13] [INFO ] Flow matrix only has 19 transitions (discarded 3 similar events)
[2023-03-11 06:54:13] [INFO ] Invariant cache hit.
[2023-03-11 06:54:14] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/27 places, 22/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 202 ms. Remains : 20/27 places, 22/29 transitions.
Stuttering acceptance computed with spot in 280 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : CloudOpsManagement-PT-00080by00040-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ s5 s9), p0:(AND (LEQ s15 s14) (LEQ s12 s6))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudOpsManagement-PT-00080by00040-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00080by00040-LTLCardinality-00 finished in 562 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F(p1))))'
Support contains 4 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 27 cols
[2023-03-11 06:54:14] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-11 06:54:14] [INFO ] Implicit Places using invariants in 48 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 50 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/27 places, 29/29 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53 ms. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : CloudOpsManagement-PT-00080by00040-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(GT s14 s16), p0:(GT s20 s1)], 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-00080by00040-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00080by00040-LTLCardinality-01 finished in 208 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0) U X(p1)))))'
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 7 edges and 27 vertex of which 6 / 27 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 transition count 25
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 24 transition count 24
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 22 transition count 24
Applied a total of 5 rules in 6 ms. Remains 22 /27 variables (removed 5) and now considering 24/29 (removed 5) transitions.
[2023-03-11 06:54:14] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
// Phase 1: matrix 21 rows 22 cols
[2023-03-11 06:54:14] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-11 06:54:14] [INFO ] Implicit Places using invariants in 69 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 70 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/27 places, 24/29 transitions.
Applied a total of 0 rules in 3 ms. Remains 21 /21 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 79 ms. Remains : 21/27 places, 24/29 transitions.
Stuttering acceptance computed with spot in 162 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Running random walk in product with property : CloudOpsManagement-PT-00080by00040-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 2 s20), p1:(OR (LEQ s6 s16) (LEQ s14 s4))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 33297 reset in 396 ms.
Product exploration explored 100000 steps with 33125 reset in 248 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 286 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 164 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Incomplete random walk after 10010 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-11 06:54:16] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
// Phase 1: matrix 21 rows 21 cols
[2023-03-11 06:54:16] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 06:54:16] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 06:54:16] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2023-03-11 06:54:16] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 06:54:16] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 06:54:16] [INFO ] After 13ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 06:54:16] [INFO ] After 35ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-11 06:54:16] [INFO ] After 105ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 14 ms.
Support contains 5 out of 21 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21/21 places, 24/24 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 21 transition count 20
Applied a total of 4 rules in 5 ms. Remains 21 /21 variables (removed 0) and now considering 20/24 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 21/21 places, 20/24 transitions.
Incomplete random walk after 10017 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=834 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 350513 steps, run timeout after 3001 ms. (steps per millisecond=116 ) properties seen :{}
Probabilistic random walk after 350513 steps, saw 248798 distinct states, run finished after 3002 ms. (steps per millisecond=116 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 20 rows 21 cols
[2023-03-11 06:54:19] [INFO ] Computed 9 place invariants in 5 ms
[2023-03-11 06:54:19] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 06:54:19] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2023-03-11 06:54:19] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 06:54:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-11 06:54:19] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 06:54:19] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-11 06:54:19] [INFO ] After 96ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 405 steps, including 0 resets, run visited all 2 properties in 8 ms. (steps per millisecond=50 )
Parikh walk visited 2 properties in 8 ms.
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 388 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 170 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Stuttering acceptance computed with spot in 171 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Support contains 5 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2023-03-11 06:54:20] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
// Phase 1: matrix 21 rows 21 cols
[2023-03-11 06:54:20] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 06:54:20] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 06:54:20] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
[2023-03-11 06:54:20] [INFO ] Invariant cache hit.
[2023-03-11 06:54:20] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 06:54:20] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-11 06:54:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 06:54:20] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
[2023-03-11 06:54:20] [INFO ] Invariant cache hit.
[2023-03-11 06:54:20] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 163 ms. Remains : 21/21 places, 24/24 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 287 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 175 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Incomplete random walk after 10011 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=910 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-11 06:54:20] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
[2023-03-11 06:54:20] [INFO ] Invariant cache hit.
[2023-03-11 06:54:20] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 06:54:20] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-11 06:54:20] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 06:54:20] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 06:54:20] [INFO ] After 13ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 06:54:20] [INFO ] After 30ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-11 06:54:20] [INFO ] After 111ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 35 ms.
Support contains 5 out of 21 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21/21 places, 24/24 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 21 transition count 20
Applied a total of 4 rules in 6 ms. Remains 21 /21 variables (removed 0) and now considering 20/24 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 21/21 places, 20/24 transitions.
Incomplete random walk after 10008 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=834 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 359393 steps, run timeout after 3001 ms. (steps per millisecond=119 ) properties seen :{}
Probabilistic random walk after 359393 steps, saw 255322 distinct states, run finished after 3001 ms. (steps per millisecond=119 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 20 rows 21 cols
[2023-03-11 06:54:24] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 06:54:24] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 06:54:24] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-11 06:54:24] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 06:54:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-11 06:54:24] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 06:54:24] [INFO ] After 24ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-11 06:54:24] [INFO ] After 95ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 399 steps, including 0 resets, run visited all 2 properties in 8 ms. (steps per millisecond=49 )
Parikh walk visited 2 properties in 7 ms.
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 379 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 185 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Stuttering acceptance computed with spot in 172 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Stuttering acceptance computed with spot in 174 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Product exploration explored 100000 steps with 33271 reset in 133 ms.
Product exploration explored 100000 steps with 33392 reset in 145 ms.
Support contains 5 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 24/24 transitions.
Applied a total of 0 rules in 2 ms. Remains 21 /21 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2023-03-11 06:54:25] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
// Phase 1: matrix 21 rows 21 cols
[2023-03-11 06:54:25] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 06:54:25] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-11 06:54:25] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
[2023-03-11 06:54:25] [INFO ] Invariant cache hit.
[2023-03-11 06:54:25] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 06:54:25] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-11 06:54:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 06:54:25] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
[2023-03-11 06:54:25] [INFO ] Invariant cache hit.
[2023-03-11 06:54:25] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 155 ms. Remains : 21/21 places, 24/24 transitions.
Treatment of property CloudOpsManagement-PT-00080by00040-LTLCardinality-02 finished in 11087 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 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 7 edges and 27 vertex of which 6 / 27 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 transition count 25
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 24 transition count 24
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 22 transition count 24
Applied a total of 5 rules in 6 ms. Remains 22 /27 variables (removed 5) and now considering 24/29 (removed 5) transitions.
[2023-03-11 06:54:25] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
// Phase 1: matrix 21 rows 22 cols
[2023-03-11 06:54:25] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-11 06:54:25] [INFO ] Implicit Places using invariants in 34 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/27 places, 24/29 transitions.
Graph (trivial) has 6 edges and 21 vertex of which 2 / 21 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Applied a total of 1 rules in 2 ms. Remains 20 /21 variables (removed 1) and now considering 23/24 (removed 1) transitions.
[2023-03-11 06:54:25] [INFO ] Flow matrix only has 19 transitions (discarded 4 similar events)
// Phase 1: matrix 19 rows 20 cols
[2023-03-11 06:54:25] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-11 06:54:25] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-11 06:54:25] [INFO ] Flow matrix only has 19 transitions (discarded 4 similar events)
[2023-03-11 06:54:25] [INFO ] Invariant cache hit.
[2023-03-11 06:54:25] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 06:54:25] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/27 places, 23/29 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 150 ms. Remains : 20/27 places, 23/29 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-00080by00040-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LEQ s5 s6) (AND (LEQ s16 s7) (LEQ 2 s14)))], 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 2 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-00080by00040-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00080by00040-LTLCardinality-05 finished in 206 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&F(p1)))))'
Support contains 4 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 27 cols
[2023-03-11 06:54:25] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-11 06:54:25] [INFO ] Implicit Places using invariants in 37 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 38 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/27 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40 ms. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : CloudOpsManagement-PT-00080by00040-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ s2 s5), p1:(LEQ s17 s10)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA CloudOpsManagement-PT-00080by00040-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00080by00040-LTLCardinality-06 finished in 207 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (G((X(p1) U ((p2&&X(p1))||X(G(p1)))))||(F(p3)&&(X(p1) U ((p2&&X(p1))||X(G(p1)))))))))'
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-11 06:54:26] [INFO ] Invariant cache hit.
[2023-03-11 06:54:26] [INFO ] Implicit Places using invariants in 41 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 44 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46 ms. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 651 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p3)), (NOT p1), false, (AND (NOT p1) (NOT p3)), true, (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), false, (NOT p3)]
Running random walk in product with property : CloudOpsManagement-PT-00080by00040-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=1 dest: 4}, { cond=p0, acceptance={} source=1 dest: 5}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 6}, { cond=(AND (NOT p3) p0), acceptance={} source=1 dest: 7}], [{ cond=(NOT p1), acceptance={} source=2 dest: 8}], [{ cond=true, acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={} source=4 dest: 4}, { cond=(NOT p3), acceptance={} source=4 dest: 9}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=4 dest: 10}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p3) (NOT p0) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=5 dest: 5}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0, 1} source=5 dest: 6}, { cond=(AND (NOT p3) p0 (NOT p1)), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=6 dest: 3}, { cond=(AND p0 p1), acceptance={0} source=6 dest: 5}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p3) p0), acceptance={1} source=7 dest: 7}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=7 dest: 9}, { cond=(AND (NOT p2) (NOT p3) (NOT p0)), acceptance={} source=7 dest: 10}, { cond=(AND (NOT p3) p0), acceptance={0, 1} source=7 dest: 11}, { cond=(AND (NOT p2) (NOT p3) p0), acceptance={0, 1} source=7 dest: 12}], [{ cond=true, acceptance={0, 1} source=8 dest: 8}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={} source=9 dest: 13}], [{ cond=(NOT p3), acceptance={} source=10 dest: 9}, { cond=(AND (NOT p2) (NOT p3) p1), acceptance={0} source=10 dest: 10}, { cond=(AND (NOT p2) (NOT p3) (NOT p1)), acceptance={0, 1} source=10 dest: 10}], [{ cond=(AND (NOT p3) (NOT p0) (NOT p1)), acceptance={} source=11 dest: 4}, { cond=(AND (NOT p3) p0 (NOT p1)), acceptance={1} source=11 dest: 7}, { cond=(AND (NOT p3) (NOT p0) (NOT p1)), acceptance={} source=11 dest: 9}, { cond=(AND (NOT p2) (NOT p3) (NOT p0) (NOT p1)), acceptance={} source=11 dest: 10}, { cond=(AND (NOT p3) p0 (NOT p1)), acceptance={0, 1} source=11 dest: 11}, { cond=(AND (NOT p2) (NOT p3) p0 (NOT p1)), acceptance={0, 1} source=11 dest: 12}], [{ cond=(AND (NOT p3) (NOT p0) p1), acceptance={} source=12 dest: 9}, { cond=(AND (NOT p2) (NOT p3) (NOT p0) p1), acceptance={} source=12 dest: 10}, { cond=(AND (NOT p3) p0 p1), acceptance={0} source=12 dest: 11}, { cond=(AND (NOT p2) (NOT p3) p0 p1), acceptance={0} source=12 dest: 12}], [{ cond=(NOT p3), acceptance={0, 1} source=13 dest: 13}]], initial=0, aps=[p0:(LEQ 2 s22), p2:(GT 1 s10), p3:(GT 1 s1), p1:(GT s2 s18)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], 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]]
Stuttering criterion allowed to conclude after 103 steps with 21 reset in 1 ms.
FORMULA CloudOpsManagement-PT-00080by00040-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00080by00040-LTLCardinality-08 finished in 744 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((!p0&&X(G(p0))))))'
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-11 06:54:26] [INFO ] Invariant cache hit.
[2023-03-11 06:54:26] [INFO ] Implicit Places using invariants in 49 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 51 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53 ms. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 172 ms :[true, true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-00080by00040-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=(NOT p0), acceptance={} source=4 dest: 1}, { cond=p0, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(LEQ 3 s4)], 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-00080by00040-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00080by00040-LTLCardinality-10 finished in 241 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G(!p1))&&X(p2)))'
Support contains 6 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-11 06:54:27] [INFO ] Invariant cache hit.
[2023-03-11 06:54:27] [INFO ] Implicit Places using invariants in 36 ms returned [16, 23]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 37 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/27 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 38 ms. Remains : 25/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p2) p1), true, p1, (NOT p2), p1]
Running random walk in product with property : CloudOpsManagement-PT-00080by00040-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(OR (NOT p1) p0), acceptance={} source=0 dest: 3}, { cond=p0, acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 4}, { cond=(AND p1 p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (LEQ s13 s1) (LEQ s18 s7)) (LEQ s18 s7)), p0:(GT s18 s7), p2:(LEQ s8 s19)], 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]]
Product exploration explored 100000 steps with 0 reset in 341 ms.
Product exploration explored 100000 steps with 1 reset in 600 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (NOT (AND p1 p0))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), true, (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p2)), (X p2)]
Property proved to be false thanks to negative knowledge :(X (NOT p2))
Knowledge based reduction with 12 factoid took 276 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CloudOpsManagement-PT-00080by00040-LTLCardinality-11 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudOpsManagement-PT-00080by00040-LTLCardinality-11 finished in 1477 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&(G(p1)||F(!p0))))))'
Support contains 2 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-11 06:54:28] [INFO ] Invariant cache hit.
[2023-03-11 06:54:28] [INFO ] Implicit Places using invariants in 35 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 36 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 39 ms. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : CloudOpsManagement-PT-00080by00040-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 2 s9), p1:(LEQ 3 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 59 steps with 2 reset in 0 ms.
FORMULA CloudOpsManagement-PT-00080by00040-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00080by00040-LTLCardinality-12 finished in 179 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G((F(p1)&&F(p2)))))))'
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-11 06:54:28] [INFO ] Invariant cache hit.
[2023-03-11 06:54:28] [INFO ] Implicit Places using invariants in 38 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 40 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/27 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42 ms. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 170 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudOpsManagement-PT-00080by00040-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ s7 s19), p1:(LEQ 1 s17), p2:(LEQ s21 s22)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 162 ms.
Product exploration explored 100000 steps with 50000 reset in 204 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 5 factoid took 186 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudOpsManagement-PT-00080by00040-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudOpsManagement-PT-00080by00040-LTLCardinality-13 finished in 788 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0) U X(p1)))))'
[2023-03-11 06:54:29] [INFO ] Flatten gal took : 6 ms
[2023-03-11 06:54:29] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-11 06:54:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 27 places, 29 transitions and 94 arcs took 0 ms.
Total runtime 18963 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1031/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CloudOpsManagement-PT-00080by00040-LTLCardinality-02
BK_STOP 1678517671045
--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name CloudOpsManagement-PT-00080by00040-LTLCardinality-02
ltl formula formula --ltl=/tmp/1031/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 27 places, 29 transitions and 94 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 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1031/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1031/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1031/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1031/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudOpsManagement-PT-00080by00040"
export BK_EXAMINATION="LTLCardinality"
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 CloudOpsManagement-PT-00080by00040, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r073-smll-167814399600499"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudOpsManagement-PT-00080by00040.tgz
mv CloudOpsManagement-PT-00080by00040 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;