About the Execution of LTSMin+red for CloudOpsManagement-PT-05120by02560
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3586.995 | 46001.00 | 72970.00 | 681.60 | TF?FFF?FFFFTFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r073-smll-167814399700547.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CloudOpsManagement-PT-05120by02560, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399700547
=====================================================================
--------------------
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-LTLCardinality-00
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLCardinality-01
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLCardinality-02
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLCardinality-03
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLCardinality-04
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLCardinality-05
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLCardinality-06
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLCardinality-07
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLCardinality-08
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLCardinality-09
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLCardinality-10
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLCardinality-11
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLCardinality-12
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLCardinality-13
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLCardinality-14
FORMULA_NAME CloudOpsManagement-PT-05120by02560-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678571827884
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudOpsManagement-PT-05120by02560
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 21:57:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-11 21:57:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 21:57:10] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2023-03-11 21:57:10] [INFO ] Transformed 27 places.
[2023-03-11 21:57:10] [INFO ] Transformed 29 transitions.
[2023-03-11 21:57:10] [INFO ] Parsed PT model containing 27 places and 29 transitions and 94 arcs in 156 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudOpsManagement-PT-05120by02560-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-05120by02560-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-05120by02560-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 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 15 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 21:57:10] [INFO ] Computed 11 place invariants in 4 ms
[2023-03-11 21:57:11] [INFO ] Implicit Places using invariants in 277 ms returned []
[2023-03-11 21:57:11] [INFO ] Invariant cache hit.
[2023-03-11 21:57:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 21:57:11] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 401 ms to find 0 implicit places.
[2023-03-11 21:57:11] [INFO ] Invariant cache hit.
[2023-03-11 21:57:11] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 482 ms. Remains : 27/27 places, 29/29 transitions.
Support contains 23 out of 27 places after structural reductions.
[2023-03-11 21:57:11] [INFO ] Flatten gal took : 29 ms
[2023-03-11 21:57:11] [INFO ] Flatten gal took : 9 ms
[2023-03-11 21:57:11] [INFO ] Input system was already deterministic with 29 transitions.
Incomplete random walk after 10246 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=138 ) properties (out of 34) seen :8
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 26) seen :10
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2023-03-11 21:57:11] [INFO ] Invariant cache hit.
[2023-03-11 21:57:12] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-11 21:57:12] [INFO ] After 114ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2023-03-11 21:57:12] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-11 21:57:12] [INFO ] After 55ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :8
[2023-03-11 21:57:12] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 21:57:12] [INFO ] After 37ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :5 sat :8
[2023-03-11 21:57:12] [INFO ] After 102ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :8
Attempting to minimize the solution found.
Minimization took 40 ms.
[2023-03-11 21:57:12] [INFO ] After 321ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :8
Fused 13 Parikh solutions to 8 different solutions.
Finished Parikh walk after 12805 steps, including 0 resets, run visited all 1 properties in 18 ms. (steps per millisecond=711 )
Parikh walk visited 8 properties in 2068 ms.
Successfully simplified 5 atomic propositions for a total of 13 simplifications.
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' '!(X(G(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 2 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-11 21:57:14] [INFO ] Invariant cache hit.
[2023-03-11 21:57:14] [INFO ] Implicit Places using invariants in 54 ms returned [16, 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 71 ms. Remains : 25/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 238 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT s18 s14)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 541 ms.
Product exploration explored 100000 steps with 0 reset in 590 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 : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 175 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10246 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2049 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1927829 steps, run timeout after 3001 ms. (steps per millisecond=642 ) properties seen :{}
Probabilistic random walk after 1927829 steps, saw 1377872 distinct states, run finished after 3002 ms. (steps per millisecond=642 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 29 rows 25 cols
[2023-03-11 21:57:19] [INFO ] Computed 9 place invariants in 5 ms
[2023-03-11 21:57:19] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2023-03-11 21:57:19] [INFO ] After 36ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-11 21:57:19] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 21:57:19] [INFO ] After 6ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 21:57:19] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 21:57:19] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-11 21:57:19] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 21:57:19] [INFO ] After 8ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 21:57:19] [INFO ] After 14ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-11 21:57:19] [INFO ] After 76ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 23039 steps, including 0 resets, run visited all 1 properties in 127 ms. (steps per millisecond=181 )
Parikh walk visited 1 properties in 126 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 182 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 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.
[2023-03-11 21:57:20] [INFO ] Invariant cache hit.
[2023-03-11 21:57:20] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-11 21:57:20] [INFO ] Invariant cache hit.
[2023-03-11 21:57:20] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 21:57:20] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2023-03-11 21:57:20] [INFO ] Invariant cache hit.
[2023-03-11 21:57:20] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 183 ms. Remains : 25/25 places, 29/29 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 : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 160 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10246 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2049 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2077061 steps, run timeout after 3001 ms. (steps per millisecond=692 ) properties seen :{}
Probabilistic random walk after 2077061 steps, saw 1500060 distinct states, run finished after 3004 ms. (steps per millisecond=691 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 21:57:23] [INFO ] Invariant cache hit.
[2023-03-11 21:57:23] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2023-03-11 21:57:23] [INFO ] After 19ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-11 21:57:23] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 21:57:23] [INFO ] After 8ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 21:57:23] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 21:57:23] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2023-03-11 21:57:23] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 21:57:23] [INFO ] After 5ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 21:57:23] [INFO ] After 11ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-11 21:57:23] [INFO ] After 67ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 23039 steps, including 0 resets, run visited all 1 properties in 44 ms. (steps per millisecond=523 )
Parikh walk visited 1 properties in 43 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 194 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 316 ms.
Product exploration explored 100000 steps with 0 reset in 346 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 29/29 transitions.
Graph (trivial) has 11 edges and 25 vertex of which 9 / 25 are part of one of the 4 SCC in 7 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Applied a total of 1 rules in 14 ms. Remains 20 /25 variables (removed 5) and now considering 23/29 (removed 6) transitions.
[2023-03-11 21:57:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:57:25] [INFO ] Flow matrix only has 19 transitions (discarded 4 similar events)
// Phase 1: matrix 19 rows 20 cols
[2023-03-11 21:57:25] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-11 21:57:25] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/25 places, 23/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 87 ms. Remains : 20/25 places, 23/29 transitions.
Support contains 2 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 29/29 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 25 cols
[2023-03-11 21:57:25] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 21:57:25] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-11 21:57:25] [INFO ] Invariant cache hit.
[2023-03-11 21:57:25] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 21:57:25] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2023-03-11 21:57:25] [INFO ] Invariant cache hit.
[2023-03-11 21:57:25] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 244 ms. Remains : 25/25 places, 29/29 transitions.
Treatment of property CloudOpsManagement-PT-05120by02560-LTLCardinality-02 finished in 10968 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 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 27 cols
[2023-03-11 21:57:25] [INFO ] Computed 11 place invariants in 4 ms
[2023-03-11 21:57:25] [INFO ] Implicit Places using invariants in 65 ms returned [16, 23]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 66 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 67 ms. Remains : 25/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 216 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(GT 3 s3), p0:(LEQ s18 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLCardinality-03 finished in 306 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(p1)))'
Support contains 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 21:57:26] [INFO ] Invariant cache hit.
[2023-03-11 21:57:26] [INFO ] Implicit Places using invariants in 40 ms returned [16, 23]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 43 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 45 ms. Remains : 25/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ 1 s19), p0:(AND (LEQ s18 s8) (OR (LEQ s11 s4) (LEQ 2 s16)))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLCardinality-04 finished in 190 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 G((F(p1) U X(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 21:57:26] [INFO ] Invariant cache hit.
[2023-03-11 21:57:26] [INFO ] Implicit Places using invariants in 38 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 43 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46 ms. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 496 ms :[(NOT p2), (NOT p2), (NOT p2), false, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p2)), false]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(NOT p0), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 6}, { cond=p0, acceptance={} source=2 dest: 7}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 4}, { cond=p2, acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 8}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(NOT p2), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=6 dest: 6}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=6 dest: 9}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=6 dest: 10}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=7 dest: 6}, { cond=(AND p0 (NOT p2)), acceptance={0} source=7 dest: 7}], [{ cond=(NOT p1), acceptance={0} source=8 dest: 8}], [{ cond=(NOT p1), acceptance={} source=9 dest: 4}, { cond=(NOT p1), acceptance={} source=9 dest: 9}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=10 dest: 4}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=10 dest: 6}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=10 dest: 9}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=10 dest: 10}]], initial=0, aps=[p0:(LEQ 2 s1), p1:(LEQ s20 s5), p2:(LEQ s10 s6)], 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][false, false, false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 41 steps with 3 reset in 1 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLCardinality-05 finished in 568 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||G(p1)||G(F(p2)))))'
Support contains 4 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 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 26
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 25 transition count 25
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 23 transition count 25
Applied a total of 5 rules in 6 ms. Remains 23 /27 variables (removed 4) and now considering 25/29 (removed 4) transitions.
[2023-03-11 21:57:26] [INFO ] Flow matrix only has 23 transitions (discarded 2 similar events)
// Phase 1: matrix 23 rows 23 cols
[2023-03-11 21:57:26] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-11 21:57:26] [INFO ] Implicit Places using invariants in 37 ms returned [15, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 39 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/27 places, 25/29 transitions.
Graph (trivial) has 5 edges and 21 vertex of which 2 / 21 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Applied a total of 1 rules in 2 ms. Remains 20 /21 variables (removed 1) and now considering 24/25 (removed 1) transitions.
[2023-03-11 21:57:26] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
// Phase 1: matrix 21 rows 20 cols
[2023-03-11 21:57:26] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-11 21:57:26] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 21:57:26] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
[2023-03-11 21:57:26] [INFO ] Invariant cache hit.
[2023-03-11 21:57:26] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 21:57:26] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/27 places, 24/29 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 125 ms. Remains : 20/27 places, 24/29 transitions.
Stuttering acceptance computed with spot in 189 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s15 s12), p1:(OR (GT s15 s12) (GT 2 s16)), p2:(GT s15 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2395 reset in 304 ms.
Product exploration explored 100000 steps with 2422 reset in 289 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (AND p1 (NOT p2) (NOT p0))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (AND p1 (NOT p2) (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 315 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10246 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2049 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-11 21:57:28] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
[2023-03-11 21:57:28] [INFO ] Invariant cache hit.
[2023-03-11 21:57:28] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-11 21:57:28] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 21:57:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-11 21:57:28] [INFO ] After 14ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 21:57:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 21:57:28] [INFO ] After 5ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 21:57:28] [INFO ] After 12ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-11 21:57:28] [INFO ] After 69ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 24 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=24 )
Parikh walk visited 1 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (AND p1 (NOT p2) (NOT p0))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (AND p1 (NOT p2) (NOT p0))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1 (NOT p2)))), (F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 7 factoid took 359 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 4 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 24/24 transitions.
Applied a total of 0 rules in 3 ms. Remains 20 /20 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2023-03-11 21:57:28] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
[2023-03-11 21:57:28] [INFO ] Invariant cache hit.
[2023-03-11 21:57:28] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 21:57:28] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
[2023-03-11 21:57:28] [INFO ] Invariant cache hit.
[2023-03-11 21:57:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 21:57:29] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-11 21:57:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:57:29] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
[2023-03-11 21:57:29] [INFO ] Invariant cache hit.
[2023-03-11 21:57:29] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 170 ms. Remains : 20/20 places, 24/24 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND (NOT p0) p1 (NOT p2))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) p1 (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 301 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10246 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2561 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-11 21:57:29] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
[2023-03-11 21:57:29] [INFO ] Invariant cache hit.
[2023-03-11 21:57:29] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-11 21:57:29] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 21:57:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-11 21:57:29] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 21:57:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 21:57:29] [INFO ] After 5ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 21:57:29] [INFO ] After 11ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-11 21:57:29] [INFO ] After 57ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 20 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=20 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND (NOT p0) p1 (NOT p2))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) p1 (NOT p2))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1 (NOT p2)))), (F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 7 factoid took 358 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 2346 reset in 170 ms.
Product exploration explored 100000 steps with 2415 reset in 193 ms.
Support contains 4 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 24/24 transitions.
Applied a total of 0 rules in 12 ms. Remains 20 /20 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2023-03-11 21:57:30] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
[2023-03-11 21:57:30] [INFO ] Invariant cache hit.
[2023-03-11 21:57:30] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 21:57:30] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
[2023-03-11 21:57:30] [INFO ] Invariant cache hit.
[2023-03-11 21:57:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 21:57:30] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-11 21:57:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:57:30] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
[2023-03-11 21:57:30] [INFO ] Invariant cache hit.
[2023-03-11 21:57:30] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 169 ms. Remains : 20/20 places, 24/24 transitions.
Treatment of property CloudOpsManagement-PT-05120by02560-LTLCardinality-06 finished in 3901 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)&&X(G((p1&&F(p2)))))))'
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 0 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 27 cols
[2023-03-11 21:57:30] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-11 21:57:30] [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 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 41 ms. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 374 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(LEQ 2 s9), p1:(LEQ 2 s2), p2:(LEQ 1 s23)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 21 steps with 1 reset in 0 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLCardinality-07 finished in 440 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((G((p0&&X(p1)))&&X(F(p2)))))))'
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 0 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-11 21:57:31] [INFO ] Invariant cache hit.
[2023-03-11 21:57:31] [INFO ] Implicit Places using invariants in 47 ms returned [16, 23]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 49 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 52 ms. Remains : 25/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 281 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=0 dest: 6}], [{ cond=(AND p0 p1 p2), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 6}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=5, aps=[p0:(GT 1 s12), p1:(GT 2 s12), p2:(LEQ s18 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 20 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLCardinality-08 finished in 354 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 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 21:57:31] [INFO ] Invariant cache hit.
[2023-03-11 21:57:31] [INFO ] Implicit Places using invariants in 40 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 41 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 43 ms. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLCardinality-09 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:(LEQ s5 s19)], 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 31 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLCardinality-09 finished in 181 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 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 7 edges and 27 vertex of which 6 / 27 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 24 transition count 24
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 24 transition count 22
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 20 transition count 22
Applied a total of 9 rules in 7 ms. Remains 20 /27 variables (removed 7) and now considering 22/29 (removed 7) transitions.
[2023-03-11 21:57:31] [INFO ] Flow matrix only has 19 transitions (discarded 3 similar events)
// Phase 1: matrix 19 rows 20 cols
[2023-03-11 21:57:31] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 21:57:31] [INFO ] Implicit Places using invariants in 32 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 33 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/27 places, 22/29 transitions.
Applied a total of 0 rules in 2 ms. Remains 19 /19 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43 ms. Remains : 19/27 places, 22/29 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s0 s15)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLCardinality-10 finished in 92 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F(p1))))'
Support contains 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.
// Phase 1: matrix 29 rows 27 cols
[2023-03-11 21:57:31] [INFO ] Computed 11 place invariants in 2 ms
[2023-03-11 21:57:31] [INFO ] Implicit Places using invariants in 38 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 49 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 52 ms. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(LEQ 3 s9), p0:(LEQ 1 s9)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLCardinality-12 finished in 192 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)))'
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 7 edges and 27 vertex of which 6 / 27 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 transition count 25
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 24 transition count 24
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 22 transition count 24
Applied a total of 5 rules in 6 ms. Remains 22 /27 variables (removed 5) and now considering 24/29 (removed 5) transitions.
[2023-03-11 21:57:32] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
// Phase 1: matrix 21 rows 22 cols
[2023-03-11 21:57:32] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-11 21:57:32] [INFO ] Implicit Places using invariants in 33 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/27 places, 24/29 transitions.
Graph (trivial) has 6 edges and 21 vertex of which 2 / 21 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Applied a total of 1 rules in 2 ms. Remains 20 /21 variables (removed 1) and now considering 23/24 (removed 1) transitions.
[2023-03-11 21:57:32] [INFO ] Flow matrix only has 19 transitions (discarded 4 similar events)
// Phase 1: matrix 19 rows 20 cols
[2023-03-11 21:57:32] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-11 21:57:32] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-11 21:57:32] [INFO ] Flow matrix only has 19 transitions (discarded 4 similar events)
[2023-03-11 21:57:32] [INFO ] Invariant cache hit.
[2023-03-11 21:57:32] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 21:57:32] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/27 places, 23/29 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 122 ms. Remains : 20/27 places, 23/29 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (LEQ s14 s16) (LEQ s14 s5)), p0:(LEQ s14 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 225 ms.
Product exploration explored 100000 steps with 0 reset in 256 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 p1 p0), (X (NOT (AND (NOT p1) p0))), (X (OR p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (OR p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 344 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), true, (NOT p1)]
Incomplete random walk after 10246 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2049 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 408369 steps, run timeout after 3001 ms. (steps per millisecond=136 ) properties seen :{0=1, 1=1}
Probabilistic random walk after 408369 steps, saw 295588 distinct states, run finished after 3001 ms. (steps per millisecond=136 ) properties seen :2
Running SMT prover for 1 properties.
[2023-03-11 21:57:36] [INFO ] Flow matrix only has 19 transitions (discarded 4 similar events)
[2023-03-11 21:57:36] [INFO ] Invariant cache hit.
[2023-03-11 21:57:36] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 21:57:36] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-11 21:57:36] [INFO ] After 28ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) p0))), (X (OR p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (OR p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (AND (NOT p0) (NOT p1)))]
Property proved to be false thanks to negative knowledge :(F (NOT (OR p0 p1)))
Knowledge based reduction with 9 factoid took 149 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CloudOpsManagement-PT-05120by02560-LTLCardinality-13 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudOpsManagement-PT-05120by02560-LTLCardinality-13 finished in 4508 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)||X(G(!p0)))))))'
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 7 edges and 27 vertex of which 6 / 27 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 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 3 ms. Remains 18 /27 variables (removed 9) and now considering 20/29 (removed 9) transitions.
[2023-03-11 21:57:36] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
// Phase 1: matrix 17 rows 18 cols
[2023-03-11 21:57:36] [INFO ] Computed 8 place invariants in 0 ms
[2023-03-11 21:57:36] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 21:57:36] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
[2023-03-11 21:57:36] [INFO ] Invariant cache hit.
[2023-03-11 21:57:36] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 21:57:36] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-11 21:57:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:57:36] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
[2023-03-11 21:57:36] [INFO ] Invariant cache hit.
[2023-03-11 21:57:36] [INFO ] Dead Transitions using invariants and state equation in 33 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 123 ms. Remains : 18/27 places, 20/29 transitions.
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p0) (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={1} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={1} source=1 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=1 dest: 4}], [{ cond=p0, acceptance={0, 1} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={1} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 3}, { cond=(AND p0 p1), acceptance={1} source=4 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ 1 s2), p1:(LEQ s6 s3)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLCardinality-14 finished in 333 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 2 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 9 edges and 27 vertex of which 8 / 27 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.
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 23 transition count 23
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 23 transition count 21
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 19 transition count 21
Applied a total of 9 rules in 17 ms. Remains 19 /27 variables (removed 8) and now considering 21/29 (removed 8) transitions.
[2023-03-11 21:57:36] [INFO ] Flow matrix only has 17 transitions (discarded 4 similar events)
// Phase 1: matrix 17 rows 19 cols
[2023-03-11 21:57:36] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-11 21:57:36] [INFO ] Implicit Places using invariants in 33 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/27 places, 21/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 57 ms. Remains : 18/27 places, 21/29 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s13 s8)], 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 17 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-05120by02560-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-05120by02560-LTLCardinality-15 finished in 110 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)))'
Found a Lengthening insensitive property : CloudOpsManagement-PT-05120by02560-LTLCardinality-02
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 27 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 7 edges and 27 vertex of which 6 / 27 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Applied a total of 1 rules in 2 ms. Remains 24 /27 variables (removed 3) and now considering 26/29 (removed 3) transitions.
[2023-03-11 21:57:37] [INFO ] Flow matrix only has 23 transitions (discarded 3 similar events)
// Phase 1: matrix 23 rows 24 cols
[2023-03-11 21:57:37] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-11 21:57:37] [INFO ] Implicit Places using invariants in 39 ms returned [15, 20]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 41 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 22/27 places, 26/29 transitions.
Graph (trivial) has 8 edges and 22 vertex of which 4 / 22 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Applied a total of 1 rules in 8 ms. Remains 20 /22 variables (removed 2) and now considering 23/26 (removed 3) transitions.
[2023-03-11 21:57:37] [INFO ] Flow matrix only has 19 transitions (discarded 4 similar events)
// Phase 1: matrix 19 rows 20 cols
[2023-03-11 21:57:37] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 21:57:37] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 21:57:37] [INFO ] Flow matrix only has 19 transitions (discarded 4 similar events)
[2023-03-11 21:57:37] [INFO ] Invariant cache hit.
[2023-03-11 21:57:37] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 21:57:37] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 20/27 places, 23/29 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 135 ms. Remains : 20/27 places, 23/29 transitions.
Running random walk in product with property : CloudOpsManagement-PT-05120by02560-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT s15 s12)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 184 ms.
Product exploration explored 100000 steps with 0 reset in 212 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 : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 154 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10246 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3415 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2280258 steps, run timeout after 3001 ms. (steps per millisecond=759 ) properties seen :{}
Probabilistic random walk after 2280258 steps, saw 1521261 distinct states, run finished after 3001 ms. (steps per millisecond=759 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 21:57:40] [INFO ] Flow matrix only has 19 transitions (discarded 4 similar events)
[2023-03-11 21:57:40] [INFO ] Invariant cache hit.
[2023-03-11 21:57:40] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-11 21:57:41] [INFO ] After 12ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-11 21:57:41] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 21:57:41] [INFO ] After 5ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 21:57:41] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 21:57:41] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-11 21:57:41] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 21:57:41] [INFO ] After 4ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 21:57:41] [INFO ] After 12ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-11 21:57:41] [INFO ] After 58ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 36 ms.
Support contains 2 out of 20 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 23/23 transitions.
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 20 transition count 18
Applied a total of 5 rules in 4 ms. Remains 20 /20 variables (removed 0) and now considering 18/23 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 20/20 places, 18/23 transitions.
Incomplete random walk after 10246 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3415 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2126221 steps, run timeout after 3001 ms. (steps per millisecond=708 ) properties seen :{}
Probabilistic random walk after 2126221 steps, saw 1532496 distinct states, run finished after 3005 ms. (steps per millisecond=707 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 18 rows 20 cols
[2023-03-11 21:57:44] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 21:57:44] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-11 21:57:44] [INFO ] After 12ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-11 21:57:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-11 21:57:44] [INFO ] After 5ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 21:57:44] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 21:57:44] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-11 21:57:44] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 21:57:44] [INFO ] After 4ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 21:57:44] [INFO ] After 8ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-11 21:57:44] [INFO ] After 51ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 12800 steps, including 0 resets, run visited all 1 properties in 21 ms. (steps per millisecond=609 )
Parikh walk visited 1 properties in 20 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 167 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 23/23 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2023-03-11 21:57:44] [INFO ] Flow matrix only has 19 transitions (discarded 4 similar events)
// Phase 1: matrix 19 rows 20 cols
[2023-03-11 21:57:44] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 21:57:44] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-11 21:57:44] [INFO ] Flow matrix only has 19 transitions (discarded 4 similar events)
[2023-03-11 21:57:44] [INFO ] Invariant cache hit.
[2023-03-11 21:57:44] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 21:57:44] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-11 21:57:44] [INFO ] Flow matrix only has 19 transitions (discarded 4 similar events)
[2023-03-11 21:57:44] [INFO ] Invariant cache hit.
[2023-03-11 21:57:44] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 143 ms. Remains : 20/20 places, 23/23 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 : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 158 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10246 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2561 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2294878 steps, run timeout after 3001 ms. (steps per millisecond=764 ) properties seen :{}
Probabilistic random walk after 2294878 steps, saw 1531968 distinct states, run finished after 3001 ms. (steps per millisecond=764 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 21:57:48] [INFO ] Flow matrix only has 19 transitions (discarded 4 similar events)
[2023-03-11 21:57:48] [INFO ] Invariant cache hit.
[2023-03-11 21:57:48] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-11 21:57:48] [INFO ] After 11ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-11 21:57:48] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 21:57:48] [INFO ] After 5ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 21:57:48] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 21:57:48] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-11 21:57:48] [INFO ] After 12ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 21:57:48] [INFO ] After 4ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 21:57:48] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-11 21:57:48] [INFO ] After 54ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 34 ms.
Support contains 2 out of 20 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 23/23 transitions.
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 20 transition count 18
Applied a total of 5 rules in 3 ms. Remains 20 /20 variables (removed 0) and now considering 18/23 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 20/20 places, 18/23 transitions.
Incomplete random walk after 10246 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3415 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1981107 steps, run timeout after 3001 ms. (steps per millisecond=660 ) properties seen :{}
Probabilistic random walk after 1981107 steps, saw 1429019 distinct states, run finished after 3001 ms. (steps per millisecond=660 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 18 rows 20 cols
[2023-03-11 21:57:51] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 21:57:51] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-11 21:57:51] [INFO ] After 12ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-11 21:57:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-11 21:57:51] [INFO ] After 4ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 21:57:51] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 21:57:51] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-11 21:57:51] [INFO ] After 12ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 21:57:51] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 21:57:51] [INFO ] After 8ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-11 21:57:51] [INFO ] After 50ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 12800 steps, including 0 resets, run visited all 1 properties in 22 ms. (steps per millisecond=581 )
Parikh walk visited 1 properties in 22 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 175 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 214 ms.
Product exploration explored 100000 steps with 0 reset in 243 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 23/23 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2023-03-11 21:57:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:57:52] [INFO ] Flow matrix only has 19 transitions (discarded 4 similar events)
// Phase 1: matrix 19 rows 20 cols
[2023-03-11 21:57:52] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 21:57:52] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46 ms. Remains : 20/20 places, 23/23 transitions.
Support contains 2 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 23/23 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2023-03-11 21:57:52] [INFO ] Flow matrix only has 19 transitions (discarded 4 similar events)
[2023-03-11 21:57:52] [INFO ] Invariant cache hit.
[2023-03-11 21:57:52] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 21:57:52] [INFO ] Flow matrix only has 19 transitions (discarded 4 similar events)
[2023-03-11 21:57:52] [INFO ] Invariant cache hit.
[2023-03-11 21:57:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-11 21:57:52] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 21:57:52] [INFO ] Flow matrix only has 19 transitions (discarded 4 similar events)
[2023-03-11 21:57:52] [INFO ] Invariant cache hit.
[2023-03-11 21:57:52] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 105 ms. Remains : 20/20 places, 23/23 transitions.
Treatment of property CloudOpsManagement-PT-05120by02560-LTLCardinality-02 finished in 15570 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||G(p1)||G(F(p2)))))'
[2023-03-11 21:57:52] [INFO ] Flatten gal took : 6 ms
[2023-03-11 21:57:52] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-11 21:57:52] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 27 places, 29 transitions and 94 arcs took 1 ms.
Total runtime 42251 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1434/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1434/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CloudOpsManagement-PT-05120by02560-LTLCardinality-02
Could not compute solution for formula : CloudOpsManagement-PT-05120by02560-LTLCardinality-06
BK_STOP 1678571873885
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name CloudOpsManagement-PT-05120by02560-LTLCardinality-02
ltl formula formula --ltl=/tmp/1434/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 27 places, 29 transitions and 94 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1434/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1434/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1434/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1434/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name CloudOpsManagement-PT-05120by02560-LTLCardinality-06
ltl formula formula --ltl=/tmp/1434/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 27 places, 29 transitions and 94 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1434/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1434/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1434/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1434/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
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="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is CloudOpsManagement-PT-05120by02560, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r073-smll-167814399700547"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;