Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r071-smll-167814398100548.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is CloudOpsManagement-PT-05120by02560, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-smll-167814398100548
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 8.9K Feb 26 01:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 01:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 01:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 01:09 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 4.7K Feb 25 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 19K Feb 25 15:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 01:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 26 01:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 01:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Feb 26 01:11 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 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-05120by02560-LTLFireability-00
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLFireability-01
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLFireability-02
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLFireability-03
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLFireability-04
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLFireability-05
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLFireability-06
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLFireability-07
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLFireability-08
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLFireability-09
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLFireability-10
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLFireability-11
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLFireability-12
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLFireability-13
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLFireability-14
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678306163636

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudOpsManagement-PT-05120by02560
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 20:09:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 20:09:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 20:09:26] [INFO ] Load time of PNML (sax parser for PT used): 32 ms
[2023-03-08 20:09:26] [INFO ] Transformed 27 places.
[2023-03-08 20:09:26] [INFO ] Transformed 29 transitions.
[2023-03-08 20:09:26] [INFO ] Parsed PT model containing 27 places and 29 transitions and 94 arcs in 129 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudOpsManagement-PT-05120by02560-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-05120by02560-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-05120by02560-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 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 16 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 27 cols
[2023-03-08 20:09:27] [INFO ] Computed 11 place invariants in 4 ms
[2023-03-08 20:09:27] [INFO ] Implicit Places using invariants in 188 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 231 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 248 ms. Remains : 24/27 places, 29/29 transitions.
Support contains 20 out of 24 places after structural reductions.
[2023-03-08 20:09:27] [INFO ] Flatten gal took : 28 ms
[2023-03-08 20:09:27] [INFO ] Flatten gal took : 9 ms
[2023-03-08 20:09:27] [INFO ] Input system was already deterministic with 29 transitions.
Incomplete random walk after 10246 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=301 ) properties (out of 17) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 29 rows 24 cols
[2023-03-08 20:09:27] [INFO ] Computed 8 place invariants in 4 ms
[2023-03-08 20:09:27] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-08 20:09:28] [INFO ] After 82ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 20:09:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-08 20:09:28] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 20:09:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 20:09:28] [INFO ] After 6ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 20:09:28] [INFO ] After 16ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-08 20:09:28] [INFO ] After 99ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 10242 steps, including 0 resets, run visited all 1 properties in 90 ms. (steps per millisecond=113 )
Parikh walk visited 1 properties in 91 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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' '!(G(F((G((p0&&X(p1)))||(G(p0)&&X(p2))))))'
Support contains 5 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 29/29 transitions.
Graph (trivial) has 7 edges and 24 vertex of which 5 / 24 are part of one of the 2 SCC in 3 ms
Free SCC test removed 3 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Applied a total of 1 rules in 11 ms. Remains 21 /24 variables (removed 3) and now considering 25/29 (removed 4) transitions.
[2023-03-08 20:09:28] [INFO ] Flow matrix only has 23 transitions (discarded 2 similar events)
// Phase 1: matrix 23 rows 21 cols
[2023-03-08 20:09:28] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-08 20:09:28] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-08 20:09:28] [INFO ] Flow matrix only has 23 transitions (discarded 2 similar events)
[2023-03-08 20:09:28] [INFO ] Invariant cache hit.
[2023-03-08 20:09:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 20:09:28] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
[2023-03-08 20:09:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 20:09:28] [INFO ] Flow matrix only has 23 transitions (discarded 2 similar events)
[2023-03-08 20:09:28] [INFO ] Invariant cache hit.
[2023-03-08 20:09:28] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/24 places, 25/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 203 ms. Remains : 21/24 places, 25/29 transitions.
Stuttering acceptance computed with spot in 400 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={1} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={1} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0, 1} source=3 dest: 1}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={1} source=3 dest: 3}]], initial=0, aps=[p0:(LT s15 1), p1:(LT s2 1), p2:(AND (LT s2 1) (NOT (OR (GEQ s18 1) (AND (GEQ s3 1) (GEQ s4 1)))))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 75 steps with 0 reset in 4 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLFireability-00 finished in 697 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(G(p1))))'
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 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.
// Phase 1: matrix 29 rows 24 cols
[2023-03-08 20:09:29] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-08 20:09:29] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-08 20:09:29] [INFO ] Invariant cache hit.
[2023-03-08 20:09:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 20:09:29] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-08 20:09:29] [INFO ] Invariant cache hit.
[2023-03-08 20:09:29] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 212 ms. Remains : 24/24 places, 29/29 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GEQ s14 1), p1:(LT 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][false, false, false]]
Stuttering criterion allowed to conclude after 33 steps with 0 reset in 1 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLFireability-01 finished in 380 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 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 29/29 transitions.
Graph (trivial) has 15 edges and 24 vertex of which 11 / 24 are part of one of the 4 SCC in 0 ms
Free SCC test removed 7 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Applied a total of 1 rules in 3 ms. Remains 17 /24 variables (removed 7) and now considering 19/29 (removed 10) transitions.
[2023-03-08 20:09:29] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2023-03-08 20:09:29] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-08 20:09:29] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-08 20:09:29] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
[2023-03-08 20:09:29] [INFO ] Invariant cache hit.
[2023-03-08 20:09:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 20:09:29] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-08 20:09:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 20:09:29] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
[2023-03-08 20:09:29] [INFO ] Invariant cache hit.
[2023-03-08 20:09:29] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/24 places, 19/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 190 ms. Remains : 17/24 places, 19/29 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s9 1) (LT s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLFireability-02 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' '!(F(p0))'
Support contains 1 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 29/29 transitions.
Graph (trivial) has 15 edges and 24 vertex of which 11 / 24 are part of one of the 4 SCC in 0 ms
Free SCC test removed 7 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Applied a total of 1 rules in 4 ms. Remains 17 /24 variables (removed 7) and now considering 19/29 (removed 10) transitions.
[2023-03-08 20:09:29] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
[2023-03-08 20:09:29] [INFO ] Invariant cache hit.
[2023-03-08 20:09:30] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-08 20:09:30] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
[2023-03-08 20:09:30] [INFO ] Invariant cache hit.
[2023-03-08 20:09:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 20:09:30] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-08 20:09:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 20:09:30] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
[2023-03-08 20:09:30] [INFO ] Invariant cache hit.
[2023-03-08 20:09:30] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/24 places, 19/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 164 ms. Remains : 17/24 places, 19/29 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s11 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLFireability-04 finished in 219 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(!p0)) U (F(G(p1))&&G((p2&&X(p3))))))'
Support contains 6 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 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.
// Phase 1: matrix 29 rows 24 cols
[2023-03-08 20:09:30] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-08 20:09:30] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-08 20:09:30] [INFO ] Invariant cache hit.
[2023-03-08 20:09:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 20:09:30] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-08 20:09:30] [INFO ] Invariant cache hit.
[2023-03-08 20:09:30] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 189 ms. Remains : 24/24 places, 29/29 transitions.
Stuttering acceptance computed with spot in 361 ms :[(OR (NOT p2) (NOT p1) (NOT p3)), p0, (OR (NOT p1) (NOT p3) (AND p0 (NOT p2))), p0, true, (NOT p1), (OR (AND p0 (NOT p2)) (AND p0 (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=p2, acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=2 dest: 1}, { cond=(AND p2 (NOT p3)), acceptance={0} source=2 dest: 2}, { cond=(OR (NOT p2) (NOT p3)), acceptance={} source=2 dest: 3}, { cond=p3, acceptance={} source=2 dest: 5}, { cond=(AND p2 p3), acceptance={} source=2 dest: 6}], [{ cond=p0, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 5}, { cond=(NOT p1), acceptance={0} source=5 dest: 5}], [{ cond=(OR (AND (NOT p2) p0) (AND (NOT p3) p0)), acceptance={} source=6 dest: 4}, { cond=(AND p2 p3 p0), acceptance={} source=6 dest: 7}], [{ cond=(OR (AND (NOT p2) (NOT p0)) (AND (NOT p3) (NOT p0))), acceptance={} source=7 dest: 4}, { cond=(AND p2 p3 (NOT p0)), acceptance={} source=7 dest: 7}]], initial=0, aps=[p2:(OR (AND (GEQ s8 1) (GEQ s9 1)) (GEQ s20 1)), p3:(GEQ s20 1), p0:(OR (LT s10 1) (LT s22 1)), p1:(GEQ s21 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]]
Stuttering criterion allowed to conclude after 166 steps with 42 reset in 5 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLFireability-05 finished in 582 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((X(F(p0))&&(p0||G(p1)))) U (p0||G(p1))))'
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 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.
[2023-03-08 20:09:30] [INFO ] Invariant cache hit.
[2023-03-08 20:09:30] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-08 20:09:30] [INFO ] Invariant cache hit.
[2023-03-08 20:09:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 20:09:30] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-08 20:09:30] [INFO ] Invariant cache hit.
[2023-03-08 20:09:30] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 186 ms. Remains : 24/24 places, 29/29 transitions.
Stuttering acceptance computed with spot in 214 ms :[(AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}, { cond=(OR p0 p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p0 p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(GEQ s11 1), p1:(GEQ s21 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 4284 reset in 592 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLFireability-06 finished in 1022 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(!p0)||G(p1))))'
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 29/29 transitions.
Graph (trivial) has 13 edges and 24 vertex of which 9 / 24 are part of one of the 3 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Applied a total of 1 rules in 2 ms. Remains 18 /24 variables (removed 6) and now considering 20/29 (removed 9) transitions.
[2023-03-08 20:09:31] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
// Phase 1: matrix 17 rows 18 cols
[2023-03-08 20:09:31] [INFO ] Computed 8 place invariants in 0 ms
[2023-03-08 20:09:31] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-08 20:09:31] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
[2023-03-08 20:09:31] [INFO ] Invariant cache hit.
[2023-03-08 20:09:31] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 20:09:31] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-08 20:09:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 20:09:31] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
[2023-03-08 20:09:31] [INFO ] Invariant cache hit.
[2023-03-08 20:09:31] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/24 places, 20/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 122 ms. Remains : 18/24 places, 20/29 transitions.
Stuttering acceptance computed with spot in 34 ms :[(AND p0 (NOT p1))]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(LT s2 1), p1:(AND (GEQ s6 1) (GEQ s17 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 276 ms.
Product exploration explored 100000 steps with 0 reset in 303 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 (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 5 factoid took 453 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND p0 (NOT p1))]
Incomplete random walk after 10246 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2049 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-08 20:09:33] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
[2023-03-08 20:09:33] [INFO ] Invariant cache hit.
[2023-03-08 20:09:33] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-08 20:09:33] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 20:09:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-08 20:09:33] [INFO ] After 15ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 20:09:33] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 20:09:33] [INFO ] After 7ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 20:09:33] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-08 20:09:33] [INFO ] After 84ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 7680 steps, including 0 resets, run visited all 1 properties in 18 ms. (steps per millisecond=426 )
Parikh walk visited 2 properties in 185 ms.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 5 factoid took 534 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 56 ms :[(AND p0 (NOT p1))]
Support contains 3 out of 18 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-08 20:09:34] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
[2023-03-08 20:09:34] [INFO ] Invariant cache hit.
[2023-03-08 20:09:34] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-08 20:09:34] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
[2023-03-08 20:09:34] [INFO ] Invariant cache hit.
[2023-03-08 20:09:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 20:09:34] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2023-03-08 20:09:34] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 20:09:34] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
[2023-03-08 20:09:34] [INFO ] Invariant cache hit.
[2023-03-08 20:09:34] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 195 ms. Remains : 18/18 places, 20/20 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 (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 5 factoid took 423 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(AND p0 (NOT p1))]
Incomplete random walk after 10248 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1281 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 2) 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 2) seen :0
Running SMT prover for 2 properties.
[2023-03-08 20:09:34] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
[2023-03-08 20:09:34] [INFO ] Invariant cache hit.
[2023-03-08 20:09:34] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-08 20:09:34] [INFO ] After 93ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 20:09:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-08 20:09:35] [INFO ] After 50ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 20:09:35] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 20:09:35] [INFO ] After 93ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 20:09:35] [INFO ] After 212ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 113 ms.
[2023-03-08 20:09:35] [INFO ] After 446ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 7616 steps, including 0 resets, run visited all 1 properties in 25 ms. (steps per millisecond=304 )
Parikh walk visited 2 properties in 243 ms.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 5 factoid took 691 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 56 ms :[(AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 57 ms :[(AND p0 (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 370 ms.
Product exploration explored 100000 steps with 0 reset in 417 ms.
Support contains 3 out of 18 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 6 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-08 20:09:37] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
[2023-03-08 20:09:37] [INFO ] Invariant cache hit.
[2023-03-08 20:09:37] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-08 20:09:37] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
[2023-03-08 20:09:37] [INFO ] Invariant cache hit.
[2023-03-08 20:09:37] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 20:09:37] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-08 20:09:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 20:09:37] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
[2023-03-08 20:09:37] [INFO ] Invariant cache hit.
[2023-03-08 20:09:37] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 143 ms. Remains : 18/18 places, 20/20 transitions.
Treatment of property CloudOpsManagement-PT-05120by02560-LTLFireability-07 finished in 5731 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(X((X(p0) U p1)))||G(X(F(p2)))))'
Support contains 3 out of 24 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 24/24 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.
// Phase 1: matrix 29 rows 24 cols
[2023-03-08 20:09:37] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-08 20:09:37] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-08 20:09:37] [INFO ] Invariant cache hit.
[2023-03-08 20:09:37] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 20:09:37] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-08 20:09:37] [INFO ] Invariant cache hit.
[2023-03-08 20:09:37] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 145 ms. Remains : 24/24 places, 29/29 transitions.
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s2 1)), p2:(GEQ s14 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 48 steps with 3 reset in 1 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLFireability-09 finished in 300 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 5 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 29/29 transitions.
Graph (trivial) has 9 edges and 24 vertex of which 8 / 24 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Applied a total of 1 rules in 4 ms. Remains 20 /24 variables (removed 4) and now considering 25/29 (removed 4) transitions.
[2023-03-08 20:09:37] [INFO ] Flow matrix only has 21 transitions (discarded 4 similar events)
// Phase 1: matrix 21 rows 20 cols
[2023-03-08 20:09:37] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-08 20:09:37] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-08 20:09:37] [INFO ] Flow matrix only has 21 transitions (discarded 4 similar events)
[2023-03-08 20:09:37] [INFO ] Invariant cache hit.
[2023-03-08 20:09:37] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 20:09:37] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2023-03-08 20:09:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 20:09:37] [INFO ] Flow matrix only has 21 transitions (discarded 4 similar events)
[2023-03-08 20:09:37] [INFO ] Invariant cache hit.
[2023-03-08 20:09:38] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/24 places, 25/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 212 ms. Remains : 20/24 places, 25/29 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s0 1) (LT s19 1)) (OR (LT s12 1) (LT s14 1) (LT s16 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 1 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLFireability-10 finished in 285 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 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 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.
// Phase 1: matrix 29 rows 24 cols
[2023-03-08 20:09:38] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-08 20:09:38] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-08 20:09:38] [INFO ] Invariant cache hit.
[2023-03-08 20:09:38] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 20:09:38] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-08 20:09:38] [INFO ] Invariant cache hit.
[2023-03-08 20:09:38] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 195 ms. Remains : 24/24 places, 29/29 transitions.
Stuttering acceptance computed with spot in 186 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLFireability-11 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 s8 1) (GEQ s9 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-05120by02560-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLFireability-11 finished in 401 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&&F((!p0&&X(G(p1)))))||G((F(!p0)&&F(G(p1)))))))'
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 29/29 transitions.
Graph (trivial) has 11 edges and 24 vertex of which 8 / 24 are part of one of the 3 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Applied a total of 1 rules in 3 ms. Remains 19 /24 variables (removed 5) and now considering 22/29 (removed 7) transitions.
[2023-03-08 20:09:38] [INFO ] Flow matrix only has 19 transitions (discarded 3 similar events)
// Phase 1: matrix 19 rows 19 cols
[2023-03-08 20:09:38] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-08 20:09:38] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-08 20:09:38] [INFO ] Flow matrix only has 19 transitions (discarded 3 similar events)
[2023-03-08 20:09:38] [INFO ] Invariant cache hit.
[2023-03-08 20:09:38] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 20:09:38] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-08 20:09:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 20:09:38] [INFO ] Flow matrix only has 19 transitions (discarded 3 similar events)
[2023-03-08 20:09:38] [INFO ] Invariant cache hit.
[2023-03-08 20:09:38] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/24 places, 22/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 140 ms. Remains : 19/24 places, 22/29 transitions.
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p1) p0), (NOT p1), (NOT p1), p0]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=(OR (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s15 1), p1:(AND (GEQ s0 1) (GEQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 94352 steps with 0 reset in 409 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLFireability-12 finished in 754 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((!p0&&X(p1))))'
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 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.
// Phase 1: matrix 29 rows 24 cols
[2023-03-08 20:09:39] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-08 20:09:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-08 20:09:39] [INFO ] Invariant cache hit.
[2023-03-08 20:09:39] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 20:09:39] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-08 20:09:39] [INFO ] Invariant cache hit.
[2023-03-08 20:09:39] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 149 ms. Remains : 24/24 places, 29/29 transitions.
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p1) p0), (NOT p1)]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s8 1) (GEQ s9 1)), p1:(AND (LT s17 1) (GEQ s8 1) (GEQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 16614 reset in 324 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 0 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLFireability-15 finished in 593 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(!p0)||G(p1))))'
[2023-03-08 20:09:40] [INFO ] Flatten gal took : 9 ms
[2023-03-08 20:09:40] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-08 20:09:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 24 places, 29 transitions and 88 arcs took 1 ms.
Total runtime 13314 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudOpsManagement-PT-05120by02560
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLFireability

FORMULA CloudOpsManagement-PT-05120by02560-LTLFireability-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678306181272

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 CloudOpsManagement-PT-05120by02560-LTLFireability-07
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for CloudOpsManagement-PT-05120by02560-LTLFireability-07
lola: result : false
lola: markings : 30724
lola: fired transitions : 40968
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CloudOpsManagement-PT-05120by02560-LTLFireability-07: LTL false LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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-05120by02560"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is CloudOpsManagement-PT-05120by02560, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r071-smll-167814398100548"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudOpsManagement-PT-05120by02560.tgz
mv CloudOpsManagement-PT-05120by02560 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 ;