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-167814399600492.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)
..................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CloudOpsManagement-PT-00040by00020, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399600492
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 8.8K Feb 26 01:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 01:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 01:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 01:04 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 4.4K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 01:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 26 01:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 01:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 26 01:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K 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 13 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 17K 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-00040by00020-LTLFireability-00
FORMULA_NAME CloudOpsManagement-PT-00040by00020-LTLFireability-01
FORMULA_NAME CloudOpsManagement-PT-00040by00020-LTLFireability-02
FORMULA_NAME CloudOpsManagement-PT-00040by00020-LTLFireability-03
FORMULA_NAME CloudOpsManagement-PT-00040by00020-LTLFireability-04
FORMULA_NAME CloudOpsManagement-PT-00040by00020-LTLFireability-05
FORMULA_NAME CloudOpsManagement-PT-00040by00020-LTLFireability-06
FORMULA_NAME CloudOpsManagement-PT-00040by00020-LTLFireability-07
FORMULA_NAME CloudOpsManagement-PT-00040by00020-LTLFireability-08
FORMULA_NAME CloudOpsManagement-PT-00040by00020-LTLFireability-09
FORMULA_NAME CloudOpsManagement-PT-00040by00020-LTLFireability-10
FORMULA_NAME CloudOpsManagement-PT-00040by00020-LTLFireability-11
FORMULA_NAME CloudOpsManagement-PT-00040by00020-LTLFireability-12
FORMULA_NAME CloudOpsManagement-PT-00040by00020-LTLFireability-13
FORMULA_NAME CloudOpsManagement-PT-00040by00020-LTLFireability-14
FORMULA_NAME CloudOpsManagement-PT-00040by00020-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678513658201

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=CloudOpsManagement-PT-00040by00020
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 05:47:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 05:47:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 05:47:41] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2023-03-11 05:47:41] [INFO ] Transformed 27 places.
[2023-03-11 05:47:41] [INFO ] Transformed 29 transitions.
[2023-03-11 05:47:41] [INFO ] Parsed PT model containing 27 places and 29 transitions and 94 arcs in 217 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CloudOpsManagement-PT-00040by00020-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-00040by00020-LTLFireability-09 FALSE 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 18 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 05:47:42] [INFO ] Computed 11 place invariants in 7 ms
[2023-03-11 05:47:42] [INFO ] Implicit Places using invariants in 209 ms returned []
[2023-03-11 05:47:42] [INFO ] Invariant cache hit.
[2023-03-11 05:47:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 05:47:42] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
[2023-03-11 05:47:42] [INFO ] Invariant cache hit.
[2023-03-11 05:47:42] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 476 ms. Remains : 27/27 places, 29/29 transitions.
Support contains 27 out of 27 places after structural reductions.
[2023-03-11 05:47:42] [INFO ] Flatten gal took : 48 ms
[2023-03-11 05:47:42] [INFO ] Flatten gal took : 16 ms
[2023-03-11 05:47:43] [INFO ] Input system was already deterministic with 29 transitions.
Finished random walk after 4108 steps, including 1 resets, run visited all 23 properties in 136 ms. (steps per millisecond=30 )
Computed a total of 0 stabilizing places and 0 stable transitions
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) U p1))'
Support contains 3 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 5 edges and 27 vertex of which 4 / 27 are part of one of the 2 SCC in 3 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 25 transition count 25
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 25 transition count 23
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 21 transition count 23
Applied a total of 9 rules in 15 ms. Remains 21 /27 variables (removed 6) and now considering 23/29 (removed 6) transitions.
[2023-03-11 05:47:43] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
// Phase 1: matrix 21 rows 21 cols
[2023-03-11 05:47:43] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 05:47:43] [INFO ] Implicit Places using invariants in 67 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 71 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/27 places, 23/29 transitions.
Applied a total of 0 rules in 3 ms. Remains 20 /20 variables (removed 0) and now considering 23/23 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 89 ms. Remains : 20/27 places, 23/29 transitions.
Stuttering acceptance computed with spot in 347 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-00040by00020-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s2 1)), p0:(GEQ s16 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 19 steps with 0 reset in 3 ms.
FORMULA CloudOpsManagement-PT-00040by00020-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00040by00020-LTLFireability-01 finished in 545 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 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 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 24 transition count 23
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 7 place count 24 transition count 20
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 18 transition count 20
Applied a total of 13 rules in 10 ms. Remains 18 /27 variables (removed 9) and now considering 20/29 (removed 9) transitions.
[2023-03-11 05:47:44] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
// Phase 1: matrix 17 rows 18 cols
[2023-03-11 05:47:44] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-11 05:47:44] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-11 05:47:44] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
[2023-03-11 05:47:44] [INFO ] Invariant cache hit.
[2023-03-11 05:47:44] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 05:47:44] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2023-03-11 05:47:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 05:47:44] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
[2023-03-11 05:47:44] [INFO ] Invariant cache hit.
[2023-03-11 05:47:44] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/27 places, 20/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 235 ms. Remains : 18/27 places, 20/29 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-00040by00020-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 39 steps with 0 reset in 2 ms.
FORMULA CloudOpsManagement-PT-00040by00020-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00040by00020-LTLFireability-02 finished in 364 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||X((p2&&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 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 05:47:44] [INFO ] Computed 11 place invariants in 2 ms
[2023-03-11 05:47:44] [INFO ] Implicit Places using invariants in 98 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 100 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 102 ms. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 253 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudOpsManagement-PT-00040by00020-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 2}]], initial=0, aps=[p0:(AND (LT s15 1) (OR (LT s10 1) (LT s22 1))), p1:(LT s18 1), p2:(OR (LT s3 1) (LT s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 159 steps with 0 reset in 7 ms.
FORMULA CloudOpsManagement-PT-00040by00020-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00040by00020-LTLFireability-03 finished in 395 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 U (p1||X(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 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-11 05:47:45] [INFO ] Invariant cache hit.
[2023-03-11 05:47:45] [INFO ] Implicit Places using invariants in 80 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 92 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 94 ms. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudOpsManagement-PT-00040by00020-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(OR p1 p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(GEQ s11 1), p0:(GEQ s17 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 0 reset in 608 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 10 in 1 ms.
FORMULA CloudOpsManagement-PT-00040by00020-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property CloudOpsManagement-PT-00040by00020-LTLFireability-04 finished in 865 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(!p0)||p1)) U (G((!p0 U (p1||G(!p0))))||(!p2&&(!p0 U (p1||G(!p0)))))) U X(G(p0)))))'
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 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-11 05:47:46] [INFO ] Invariant cache hit.
[2023-03-11 05:47:46] [INFO ] Implicit Places using invariants in 38 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 39 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 41 ms. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 376 ms :[(NOT p0), (NOT p0), (NOT p0), false, false, true, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : CloudOpsManagement-PT-00040by00020-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(OR (AND (NOT p0) p2) (AND p1 p2)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 6}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 7}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 6}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=7 dest: 5}, { cond=(AND p0 p1 p2), acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(AND (GEQ s5 1) (GEQ s7 1) (GEQ s23 1)), p1:(AND (NOT (AND (GEQ s8 1) (GEQ s22 1))) (NOT (AND (GEQ s5 1) (GEQ s7 1) (GEQ s23 1)))), p2:(AND (GEQ s6 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 20 steps with 3 reset in 1 ms.
FORMULA CloudOpsManagement-PT-00040by00020-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00040by00020-LTLFireability-05 finished in 449 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X((X(G(!p1)) U (X(G(!p1))&&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 2 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-11 05:47:46] [INFO ] Invariant cache hit.
[2023-03-11 05:47:46] [INFO ] Implicit Places using invariants in 69 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 82 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 86 ms. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 294 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (NOT p2) p1), p1, true]
Running random walk in product with property : CloudOpsManagement-PT-00040by00020-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=true, acceptance={0} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}, { cond=p1, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s11 1) (GEQ s12 1) (GEQ s22 1)), p2:(AND (GEQ s11 1) (GEQ s12 1) (GEQ s22 1)), p1:(AND (GEQ s1 1) (GEQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA CloudOpsManagement-PT-00040by00020-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00040by00020-LTLFireability-06 finished in 433 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 p1)||p2))||G(X(p0))))'
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 2 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-11 05:47:46] [INFO ] Invariant cache hit.
[2023-03-11 05:47:46] [INFO ] Implicit Places using invariants in 72 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 75 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 78 ms. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 374 ms :[true, (AND (NOT p2) (NOT p0) p1), p1, (AND (NOT p0) p1), (AND p1 (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-00040by00020-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(OR p2 (AND (NOT p0) (NOT p1))), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 6}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 5}, { cond=(AND p0 p1), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p2 p0), acceptance={} source=4 dest: 4}, { cond=(OR (AND p2 (NOT p0)) (AND (NOT p0) (NOT p1))), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(OR p2 (AND (NOT p0) (NOT p1))), acceptance={} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 0}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=1, aps=[p2:(GEQ s17 1), p0:(GEQ s11 1), p1:(AND (GEQ s3 1) (GEQ s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-00040by00020-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00040by00020-LTLFireability-07 finished in 482 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
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 05:47:47] [INFO ] Invariant cache hit.
[2023-03-11 05:47:47] [INFO ] Implicit Places using invariants in 65 ms returned [19, 23]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 68 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 1 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 70 ms. Remains : 25/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 192 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-00040by00020-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (GEQ s13 1) (GEQ s16 1) (OR (LT s13 1) (LT s16 1) (LT s8 1) (LT s9 1) (GEQ s12 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-00040by00020-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00040by00020-LTLFireability-08 finished in 283 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(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 05:47:47] [INFO ] Invariant cache hit.
[2023-03-11 05:47:47] [INFO ] Implicit Places using invariants in 58 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 60 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 63 ms. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-00040by00020-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(GEQ s20 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA CloudOpsManagement-PT-00040by00020-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00040by00020-LTLFireability-10 finished in 242 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)))||(p1 U (G(F(p3))&&p2))))'
Support contains 7 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 4 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-11 05:47:47] [INFO ] Invariant cache hit.
[2023-03-11 05:47:47] [INFO ] Implicit Places using invariants in 53 ms returned [16, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 55 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 1 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 61 ms. Remains : 25/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 835 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p3)), (NOT p0), (NOT p0), true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p3)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p3)), (NOT p3), (NOT p3), (OR (NOT p2) (NOT p3))]
Running random walk in product with property : CloudOpsManagement-PT-00040by00020-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 7}, { cond=p2, acceptance={} source=2 dest: 8}], [{ cond=true, acceptance={} source=3 dest: 8}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p2) p1), acceptance={} source=7 dest: 9}, { cond=p2, acceptance={} source=7 dest: 10}], [{ cond=true, acceptance={} source=8 dest: 10}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=9 dest: 6}, { cond=(AND p2 (NOT p3) (NOT p0)), acceptance={} source=9 dest: 11}, { cond=(AND p2 (NOT p0)), acceptance={} source=9 dest: 12}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=9 dest: 13}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={} source=10 dest: 11}, { cond=(NOT p0), acceptance={} source=10 dest: 12}], [{ cond=(NOT p3), acceptance={0} source=11 dest: 11}], [{ cond=(NOT p3), acceptance={} source=12 dest: 11}, { cond=true, acceptance={} source=12 dest: 12}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=13 dest: 6}, { cond=(AND p2 (NOT p3)), acceptance={} source=13 dest: 11}, { cond=p2, acceptance={} source=13 dest: 12}, { cond=(AND (NOT p2) p1), acceptance={0} source=13 dest: 13}]], initial=0, aps=[p2:(AND (GEQ s19 1) (GEQ s21 1)), p1:(AND (GEQ s1 1) (GEQ s2 1)), p0:(OR (GEQ s15 1) (AND (GEQ s1 1) (GEQ s2 1))), p3:(AND (GEQ s0 1) (GEQ s24 1))], nbAcceptance=1, 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]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-00040by00020-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00040by00020-LTLFireability-11 finished in 940 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(p0)||((X(p1)||G(p2)) U !p3)))))'
Support contains 7 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 05:47:48] [INFO ] Invariant cache hit.
[2023-03-11 05:47:48] [INFO ] Implicit Places using invariants in 76 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 78 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 80 ms. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 715 ms :[(AND (NOT p0) p3), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) p3), (AND p3 (NOT p2) (NOT p0) (NOT p1)), false, false, false, (AND (NOT p0) (NOT p2) p3), (AND p3 (NOT p2) (NOT p0) p1), false]
Running random walk in product with property : CloudOpsManagement-PT-00040by00020-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}, { cond=(AND p3 (NOT p2)), acceptance={0, 1} source=0 dest: 1}, { cond=p3, acceptance={0, 1} source=0 dest: 2}, { cond=(AND p3 p2), acceptance={1} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}], [{ cond=(AND p3 (NOT p2) (NOT p0)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p3 (NOT p0)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND p3 p2 (NOT p0)), acceptance={1} source=2 dest: 3}, { cond=(AND p3 (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 4}, { cond=(AND p3 (NOT p0)), acceptance={0} source=2 dest: 5}, { cond=(AND p3 p2 (NOT p0)), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 0}, { cond=(AND p3 (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND p3 (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 2}, { cond=(AND p3 p2 (NOT p0) (NOT p1)), acceptance={1} source=3 dest: 3}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=3 dest: 7}, { cond=(AND p3 p2 (NOT p0) (NOT p1)), acceptance={1} source=3 dest: 8}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 0}], [{ cond=(AND p3 (NOT p2) p0), acceptance={0, 1} source=5 dest: 1}, { cond=(AND p3 p0), acceptance={0, 1} source=5 dest: 2}, { cond=(AND p3 p2 p0), acceptance={1} source=5 dest: 3}, { cond=(AND p3 (NOT p2) p0), acceptance={0} source=5 dest: 4}, { cond=(AND p3 p0), acceptance={0} source=5 dest: 5}, { cond=(AND p3 p2 p0), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0} source=6 dest: 0}, { cond=(AND p3 (NOT p2) p0 (NOT p1)), acceptance={0, 1} source=6 dest: 1}, { cond=(AND p3 (NOT p2) p0 (NOT p1)), acceptance={0, 1} source=6 dest: 2}, { cond=(AND p3 p2 p0 (NOT p1)), acceptance={1} source=6 dest: 3}, { cond=(AND p2 p0 (NOT p1)), acceptance={} source=6 dest: 7}, { cond=(AND p3 p2 p0 (NOT p1)), acceptance={1} source=6 dest: 8}], [{ cond=(NOT p2), acceptance={0} source=7 dest: 0}, { cond=(AND p3 (NOT p2)), acceptance={0, 1} source=7 dest: 1}, { cond=(AND p3 (NOT p2)), acceptance={0, 1} source=7 dest: 2}, { cond=(AND p3 p2), acceptance={1} source=7 dest: 3}, { cond=p2, acceptance={} source=7 dest: 7}, { cond=(AND p3 p2), acceptance={1} source=7 dest: 8}], [{ cond=(AND p3 (NOT p2) (NOT p0) p1), acceptance={0, 1} source=8 dest: 1}, { cond=(AND p3 (NOT p2) (NOT p0) p1), acceptance={0, 1} source=8 dest: 2}, { cond=(AND p3 p2 (NOT p0) p1), acceptance={1} source=8 dest: 3}, { cond=(AND p3 (NOT p2) (NOT p0)), acceptance={0} source=8 dest: 4}, { cond=(AND p3 (NOT p2) (NOT p0)), acceptance={0} source=8 dest: 5}, { cond=(AND p3 p2 (NOT p0)), acceptance={} source=8 dest: 6}, { cond=(AND p3 p2 (NOT p0) p1), acceptance={1} source=8 dest: 8}, { cond=(AND p3 p2 (NOT p0)), acceptance={} source=8 dest: 9}], [{ cond=(AND p3 (NOT p2) p0 p1), acceptance={0, 1} source=9 dest: 1}, { cond=(AND p3 (NOT p2) p0 p1), acceptance={0, 1} source=9 dest: 2}, { cond=(AND p3 p2 p0 p1), acceptance={1} source=9 dest: 3}, { cond=(AND p3 (NOT p2) p0), acceptance={0} source=9 dest: 4}, { cond=(AND p3 (NOT p2) p0), acceptance={0} source=9 dest: 5}, { cond=(AND p3 p2 p0), acceptance={} source=9 dest: 6}, { cond=(AND p3 p2 p0 p1), acceptance={1} source=9 dest: 8}, { cond=(AND p3 p2 p0), acceptance={} source=9 dest: 9}]], initial=0, aps=[p3:(AND (GEQ s11 1) (GEQ s12 1) (GEQ s22 1)), p2:(GEQ s21 1), p0:(GEQ s11 1), p1:(AND (GEQ s5 1) (GEQ s7 1) (GEQ s23 1))], 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][false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 3957 reset in 413 ms.
Stack based approach found an accepted trace after 3454 steps with 137 reset with depth 28 and stack size 22 in 20 ms.
FORMULA CloudOpsManagement-PT-00040by00020-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property CloudOpsManagement-PT-00040by00020-LTLFireability-12 finished in 1277 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(p0)||G(!p1)))))'
Support contains 3 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 3 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-11 05:47:50] [INFO ] Invariant cache hit.
[2023-03-11 05:47:50] [INFO ] Implicit Places using invariants in 219 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 224 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 228 ms. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 217 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : CloudOpsManagement-PT-00040by00020-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (LT s20 1) (LT s3 1)), p1:(GEQ s17 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][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 415 ms.
Product exploration explored 100000 steps with 33333 reset in 202 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)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) p1))))
Knowledge based reduction with 3 factoid took 261 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudOpsManagement-PT-00040by00020-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudOpsManagement-PT-00040by00020-LTLFireability-13 finished in 1357 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(G(p1)) U p2))||F(p3)))))'
Support contains 7 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 05:47:51] [INFO ] Invariant cache hit.
[2023-03-11 05:47:51] [INFO ] Implicit Places using invariants in 41 ms returned [16, 23]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 44 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 46 ms. Remains : 25/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 327 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (NOT p0), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p1)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : CloudOpsManagement-PT-00040by00020-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(NOT p3), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=1 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p3), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=3 dest: 5}], [{ cond=(AND p1 (NOT p3)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p3)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s5 1) (GEQ s7 1) (GEQ s24 1)), p3:(GEQ s15 1), p2:(GEQ s14 1), p1:(AND (GEQ s16 1) (GEQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 24 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-00040by00020-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00040by00020-LTLFireability-14 finished in 402 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(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 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-11 05:47:51] [INFO ] Invariant cache hit.
[2023-03-11 05:47:51] [INFO ] Implicit Places using invariants in 53 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 54 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 56 ms. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-00040by00020-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s8 1) (GEQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 295 steps with 33 reset in 3 ms.
FORMULA CloudOpsManagement-PT-00040by00020-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00040by00020-LTLFireability-15 finished in 210 ms.
All properties solved by simple procedures.
Total runtime 10467 ms.
ITS solved all properties within timeout

BK_STOP 1678513673162

--------------------
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

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-00040by00020"
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 CloudOpsManagement-PT-00040by00020, 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-167814399600492"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudOpsManagement-PT-00040by00020.tgz
mv CloudOpsManagement-PT-00040by00020 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 ;