About the Execution of LoLa+red for CloudDeployment-PT-2b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 693.180 | 129396.00 | 173347.00 | 781.30 | FFFFFFTFFF?FFTFT | 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.r071-smll-167814397900371.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is CloudDeployment-PT-2b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-smll-167814397900371
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 5.9K Feb 25 14:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Feb 25 14:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 25 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 14:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 25 14:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 14:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 25 14:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 166K Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME CloudDeployment-PT-2b-LTLCardinality-00
FORMULA_NAME CloudDeployment-PT-2b-LTLCardinality-01
FORMULA_NAME CloudDeployment-PT-2b-LTLCardinality-02
FORMULA_NAME CloudDeployment-PT-2b-LTLCardinality-03
FORMULA_NAME CloudDeployment-PT-2b-LTLCardinality-04
FORMULA_NAME CloudDeployment-PT-2b-LTLCardinality-05
FORMULA_NAME CloudDeployment-PT-2b-LTLCardinality-06
FORMULA_NAME CloudDeployment-PT-2b-LTLCardinality-07
FORMULA_NAME CloudDeployment-PT-2b-LTLCardinality-08
FORMULA_NAME CloudDeployment-PT-2b-LTLCardinality-09
FORMULA_NAME CloudDeployment-PT-2b-LTLCardinality-10
FORMULA_NAME CloudDeployment-PT-2b-LTLCardinality-11
FORMULA_NAME CloudDeployment-PT-2b-LTLCardinality-12
FORMULA_NAME CloudDeployment-PT-2b-LTLCardinality-13
FORMULA_NAME CloudDeployment-PT-2b-LTLCardinality-14
FORMULA_NAME CloudDeployment-PT-2b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678275710808
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-2b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 11:41:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 11:41:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 11:41:54] [INFO ] Load time of PNML (sax parser for PT used): 331 ms
[2023-03-08 11:41:54] [INFO ] Transformed 556 places.
[2023-03-08 11:41:54] [INFO ] Transformed 684 transitions.
[2023-03-08 11:41:54] [INFO ] Found NUPN structural information;
[2023-03-08 11:41:54] [INFO ] Parsed PT model containing 556 places and 684 transitions and 1987 arcs in 489 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudDeployment-PT-2b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2b-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2b-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2b-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2b-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 556 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 556/556 places, 684/684 transitions.
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 553 transition count 684
Discarding 123 places :
Symmetric choice reduction at 1 with 123 rule applications. Total rules 126 place count 430 transition count 550
Iterating global reduction 1 with 123 rules applied. Total rules applied 249 place count 430 transition count 550
Discarding 40 places :
Symmetric choice reduction at 1 with 40 rule applications. Total rules 289 place count 390 transition count 510
Iterating global reduction 1 with 40 rules applied. Total rules applied 329 place count 390 transition count 510
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 331 place count 390 transition count 508
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 336 place count 385 transition count 503
Iterating global reduction 2 with 5 rules applied. Total rules applied 341 place count 385 transition count 503
Applied a total of 341 rules in 224 ms. Remains 385 /556 variables (removed 171) and now considering 503/684 (removed 181) transitions.
// Phase 1: matrix 503 rows 385 cols
[2023-03-08 11:41:54] [INFO ] Computed 6 place invariants in 36 ms
[2023-03-08 11:41:55] [INFO ] Implicit Places using invariants in 482 ms returned []
[2023-03-08 11:41:55] [INFO ] Invariant cache hit.
[2023-03-08 11:41:55] [INFO ] Implicit Places using invariants and state equation in 739 ms returned [8, 16, 188, 197]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 1284 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 381/556 places, 503/684 transitions.
Applied a total of 0 rules in 19 ms. Remains 381 /381 variables (removed 0) and now considering 503/503 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1528 ms. Remains : 381/556 places, 503/684 transitions.
Support contains 32 out of 381 places after structural reductions.
[2023-03-08 11:41:56] [INFO ] Flatten gal took : 158 ms
[2023-03-08 11:41:56] [INFO ] Flatten gal took : 72 ms
[2023-03-08 11:41:56] [INFO ] Input system was already deterministic with 503 transitions.
Incomplete random walk after 10000 steps, including 152 resets, run finished after 678 ms. (steps per millisecond=14 ) properties (out of 18) seen :12
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 503 rows 381 cols
[2023-03-08 11:41:57] [INFO ] Computed 2 place invariants in 9 ms
[2023-03-08 11:41:57] [INFO ] After 169ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-08 11:41:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 11:41:58] [INFO ] After 557ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2023-03-08 11:41:58] [INFO ] After 800ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :4
Attempting to minimize the solution found.
Minimization took 100 ms.
[2023-03-08 11:41:59] [INFO ] After 1200ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :4
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 3 properties in 19 ms.
Support contains 2 out of 381 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 381/381 places, 503/503 transitions.
Graph (trivial) has 397 edges and 381 vertex of which 139 / 381 are part of one of the 15 SCC in 4 ms
Free SCC test removed 124 places
Drop transitions removed 163 transitions
Reduce isomorphic transitions removed 163 transitions.
Graph (complete) has 666 edges and 257 vertex of which 253 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 111 transitions
Trivial Post-agglo rules discarded 111 transitions
Performed 111 trivial Post agglomeration. Transition count delta: 111
Iterating post reduction 0 with 115 rules applied. Total rules applied 117 place count 253 transition count 225
Reduce places removed 111 places and 0 transitions.
Iterating post reduction 1 with 111 rules applied. Total rules applied 228 place count 142 transition count 225
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 228 place count 142 transition count 204
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 270 place count 121 transition count 204
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 273 place count 118 transition count 201
Iterating global reduction 2 with 3 rules applied. Total rules applied 276 place count 118 transition count 201
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 276 place count 118 transition count 199
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 280 place count 116 transition count 199
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 352 place count 80 transition count 163
Performed 15 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 382 place count 65 transition count 205
Drop transitions removed 6 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 397 place count 65 transition count 190
Drop transitions removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 3 with 33 rules applied. Total rules applied 430 place count 65 transition count 157
Free-agglomeration rule applied 20 times with reduction of 2 identical transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 450 place count 65 transition count 135
Reduce places removed 20 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 22 transitions.
Graph (complete) has 229 edges and 45 vertex of which 44 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 43 rules applied. Total rules applied 493 place count 44 transition count 113
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 494 place count 44 transition count 112
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 496 place count 42 transition count 106
Iterating global reduction 5 with 2 rules applied. Total rules applied 498 place count 42 transition count 106
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 510 place count 42 transition count 94
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 511 place count 41 transition count 93
Applied a total of 511 rules in 90 ms. Remains 41 /381 variables (removed 340) and now considering 93/503 (removed 410) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 41/381 places, 93/503 transitions.
Finished random walk after 57 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=28 )
FORMULA CloudDeployment-PT-2b-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Computed a total of 59 stabilizing places and 111 stable transitions
Graph (complete) has 869 edges and 381 vertex of which 377 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.7 ms
FORMULA CloudDeployment-PT-2b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X((X(F((!p1&&X(!p2))))||G(!p2)))&&p0)))'
Support contains 4 out of 381 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 381/381 places, 503/503 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 372 transition count 494
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 372 transition count 494
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 371 transition count 493
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 371 transition count 493
Applied a total of 20 rules in 43 ms. Remains 371 /381 variables (removed 10) and now considering 493/503 (removed 10) transitions.
// Phase 1: matrix 493 rows 371 cols
[2023-03-08 11:41:59] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-08 11:41:59] [INFO ] Implicit Places using invariants in 165 ms returned []
[2023-03-08 11:41:59] [INFO ] Invariant cache hit.
[2023-03-08 11:42:00] [INFO ] Implicit Places using invariants and state equation in 386 ms returned []
Implicit Place search using SMT with State Equation took 567 ms to find 0 implicit places.
[2023-03-08 11:42:00] [INFO ] Invariant cache hit.
[2023-03-08 11:42:00] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 371/381 places, 493/503 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 968 ms. Remains : 371/381 places, 493/503 transitions.
Stuttering acceptance computed with spot in 400 ms :[(OR (NOT p0) p2), p2, p2, (OR p2 (AND (NOT p0) p1)), p2]
Running random walk in product with property : CloudDeployment-PT-2b-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=(OR p0 (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 p2 p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p2 p1), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={0} source=2 dest: 4}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 4}], [{ cond=(AND p0 p2 p1), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) p2 p1), acceptance={0} source=4 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (NEQ s10 0) (NEQ s308 1)), p2:(OR (EQ s10 0) (EQ s308 1)), p1:(OR (EQ s369 0) (EQ s154 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 105 steps with 0 reset in 4 ms.
FORMULA CloudDeployment-PT-2b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2b-LTLCardinality-01 finished in 1461 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((G(!p0) U (p1&&X(p2))))))'
Support contains 4 out of 381 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 381/381 places, 503/503 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 371 transition count 493
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 371 transition count 493
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 370 transition count 492
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 370 transition count 492
Applied a total of 22 rules in 38 ms. Remains 370 /381 variables (removed 11) and now considering 492/503 (removed 11) transitions.
// Phase 1: matrix 492 rows 370 cols
[2023-03-08 11:42:00] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-08 11:42:01] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-08 11:42:01] [INFO ] Invariant cache hit.
[2023-03-08 11:42:01] [INFO ] Implicit Places using invariants and state equation in 386 ms returned []
Implicit Place search using SMT with State Equation took 506 ms to find 0 implicit places.
[2023-03-08 11:42:01] [INFO ] Invariant cache hit.
[2023-03-08 11:42:01] [INFO ] Dead Transitions using invariants and state equation in 350 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 370/381 places, 492/503 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 896 ms. Remains : 370/381 places, 492/503 transitions.
Stuttering acceptance computed with spot in 338 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p2)) (AND p0 (NOT p1))), (OR (NOT p1) (NOT p2)), (AND p0 (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : CloudDeployment-PT-2b-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(OR p1 (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={1} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=0 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={1} source=0 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=0 dest: 4}, { cond=(AND p1 p0), acceptance={0, 1} source=0 dest: 5}], [{ cond=(AND p1 p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={1} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={1} source=1 dest: 3}, { cond=(AND p1 p0), acceptance={0, 1} source=1 dest: 5}], [{ cond=(AND (NOT p1) p0), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={1} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={1} source=2 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=2 dest: 4}, { cond=(AND p1 p0), acceptance={0, 1} source=2 dest: 5}], [{ cond=(AND p1 p0 (NOT p2)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 1} source=3 dest: 0}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={1} source=3 dest: 1}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={1} source=3 dest: 3}, { cond=(AND p1 p0 (NOT p2)), acceptance={0, 1} source=3 dest: 5}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 1} source=4 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={1} source=4 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1} source=4 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={1} source=4 dest: 3}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0, 1} source=4 dest: 4}, { cond=(AND p1 p0 (NOT p2)), acceptance={0, 1} source=4 dest: 5}], [{ cond=(OR (AND p1 (NOT p2)) (AND (NOT p0) (NOT p2))), acceptance={0} source=5 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 1} source=5 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={1} source=5 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1} source=5 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={1} source=5 dest: 3}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0, 1} source=5 dest: 4}, { cond=(AND p1 p0 (NOT p2)), acceptance={0, 1} source=5 dest: 5}]], initial=0, aps=[p1:(NEQ s338 1), p0:(OR (EQ s144 0) (EQ s240 1)), p2:(NEQ s106 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33465 reset in 810 ms.
Product exploration explored 100000 steps with 33305 reset in 476 ms.
Computed a total of 55 stabilizing places and 107 stable transitions
Graph (complete) has 856 edges and 370 vertex of which 366 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.6 ms
Computed a total of 55 stabilizing places and 107 stable transitions
Detected a total of 55/370 stabilizing places and 107/492 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p1 p0 p2), (X (OR p1 (NOT p0))), (X (NOT (OR (AND p1 (NOT p2)) (AND (NOT p0) (NOT p2))))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND p1 p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (OR p1 (NOT p0)))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND (NOT p0) (NOT p2)))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 22 factoid took 1426 ms. Reduced automaton from 6 states, 38 edges and 3 AP (stutter sensitive) to 8 states, 32 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 437 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND p0 (NOT p2)), (NOT p2), (NOT p2), false, false]
Incomplete random walk after 10000 steps, including 155 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 11) seen :6
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-08 11:42:05] [INFO ] Invariant cache hit.
[2023-03-08 11:42:05] [INFO ] After 115ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 11:42:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 11:42:06] [INFO ] After 379ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND p1 p0 p2), (X (OR p1 (NOT p0))), (X (NOT (OR (AND p1 (NOT p2)) (AND (NOT p0) (NOT p2))))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND p1 p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (OR p1 (NOT p0)))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND (NOT p0) (NOT p2)))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p0) (NOT p2)))), (G (NOT (AND (NOT p0) p1 (NOT p2)))), (G (NOT (AND (NOT p0) (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1 p2)), (F (NOT (AND p0 p1 p2))), (F (NOT (OR (NOT p0) (AND p1 p2)))), (F (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))), (F (OR (AND p0 (NOT p1)) (AND p0 (NOT p2)))), (F (AND p0 (NOT p2)))]
Knowledge based reduction with 25 factoid took 2077 ms. Reduced automaton from 8 states, 32 edges and 3 AP (stutter insensitive) to 6 states, 21 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 333 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (AND p0 (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), false, (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 424 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (AND p0 (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), false, (AND (NOT p0) (NOT p2) p1)]
Support contains 4 out of 370 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 370/370 places, 492/492 transitions.
Graph (trivial) has 380 edges and 370 vertex of which 138 / 370 are part of one of the 15 SCC in 2 ms
Free SCC test removed 123 places
Ensure Unique test removed 141 transitions
Reduce isomorphic transitions removed 141 transitions.
Graph (complete) has 689 edges and 247 vertex of which 243 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.3 ms
Discarding 4 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 98 place count 242 transition count 252
Reduce places removed 96 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 97 rules applied. Total rules applied 195 place count 146 transition count 251
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 196 place count 145 transition count 251
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 22 Pre rules applied. Total rules applied 196 place count 145 transition count 229
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 240 place count 123 transition count 229
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 312 place count 87 transition count 193
Performed 11 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 334 place count 76 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 340 place count 76 transition count 217
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 4 with 21 rules applied. Total rules applied 361 place count 76 transition count 196
Partial Post-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 367 place count 76 transition count 196
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 368 place count 75 transition count 195
Applied a total of 368 rules in 132 ms. Remains 75 /370 variables (removed 295) and now considering 195/492 (removed 297) transitions.
[2023-03-08 11:42:09] [INFO ] Flow matrix only has 159 transitions (discarded 36 similar events)
// Phase 1: matrix 159 rows 75 cols
[2023-03-08 11:42:09] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-08 11:42:09] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-08 11:42:09] [INFO ] Flow matrix only has 159 transitions (discarded 36 similar events)
[2023-03-08 11:42:09] [INFO ] Invariant cache hit.
[2023-03-08 11:42:09] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 11:42:09] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
[2023-03-08 11:42:09] [INFO ] Redundant transitions in 210 ms returned []
[2023-03-08 11:42:09] [INFO ] Flow matrix only has 159 transitions (discarded 36 similar events)
[2023-03-08 11:42:09] [INFO ] Invariant cache hit.
[2023-03-08 11:42:09] [INFO ] Dead Transitions using invariants and state equation in 159 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/370 places, 195/492 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 766 ms. Remains : 75/370 places, 195/492 transitions.
Computed a total of 23 stabilizing places and 107 stable transitions
Computed a total of 23 stabilizing places and 107 stable transitions
Detected a total of 23/75 stabilizing places and 107/195 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 p2 p1), (X (AND p1 p2)), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1 p2)), (X (OR (AND (NOT p0) p2) (AND p1 p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1 p2))), (X p2), (X (NOT (OR (AND p0 (NOT p1)) (NOT p2)))), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1 p2))), (X (X (OR (AND (NOT p0) p2) (AND p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X p2)), (X (X (NOT (OR (AND p0 (NOT p1)) (NOT p2))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 18 factoid took 1517 ms. Reduced automaton from 6 states, 21 edges and 3 AP (stutter insensitive) to 6 states, 21 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 351 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (AND p0 (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), false, (AND (NOT p0) (NOT p2) p1)]
Incomplete random walk after 10000 steps, including 1008 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 10001 steps, including 137 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 11:42:11] [INFO ] Flow matrix only has 159 transitions (discarded 36 similar events)
[2023-03-08 11:42:11] [INFO ] Invariant cache hit.
[2023-03-08 11:42:12] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 11:42:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 11:42:12] [INFO ] After 70ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 11:42:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 11:42:12] [INFO ] After 11ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 11:42:12] [INFO ] After 26ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-08 11:42:12] [INFO ] After 147ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 195/195 transitions.
Graph (trivial) has 63 edges and 75 vertex of which 3 / 75 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 9 place count 69 transition count 183
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 13 place count 69 transition count 179
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 29 place count 69 transition count 163
Free-agglomeration rule applied 21 times with reduction of 2 identical transitions.
Iterating global reduction 1 with 21 rules applied. Total rules applied 50 place count 69 transition count 140
Reduce places removed 21 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 22 transitions.
Graph (complete) has 218 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 44 rules applied. Total rules applied 94 place count 47 transition count 118
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 95 place count 47 transition count 117
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 97 place count 45 transition count 111
Iterating global reduction 3 with 2 rules applied. Total rules applied 99 place count 45 transition count 111
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 109 place count 45 transition count 101
Applied a total of 109 rules in 41 ms. Remains 45 /75 variables (removed 30) and now considering 101/195 (removed 94) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 45/75 places, 101/195 transitions.
Finished random walk after 26 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=26 )
Knowledge obtained : [(AND p0 p2 p1), (X (AND p1 p2)), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1 p2)), (X (OR (AND (NOT p0) p2) (AND p1 p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1 p2))), (X p2), (X (NOT (OR (AND p0 (NOT p1)) (NOT p2)))), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1 p2))), (X (X (OR (AND (NOT p0) p2) (AND p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X p2)), (X (X (NOT (OR (AND p0 (NOT p1)) (NOT p2))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 p1 p2))), (F (NOT (AND p1 p2))), (F (AND (NOT p0) p1 p2)), (F (AND (NOT p0) p1)), (F (NOT (OR (AND (NOT p0) p2) (AND p1 p2)))), (F (AND (NOT p0) (NOT p1))), (F (OR (AND p0 (NOT p1)) (NOT p2))), (F (NOT p2))]
Knowledge based reduction with 18 factoid took 1723 ms. Reduced automaton from 6 states, 21 edges and 3 AP (stutter insensitive) to 6 states, 21 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 310 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (AND p0 (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), false, (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 316 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (AND p0 (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), false, (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 351 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (AND p0 (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), false, (AND (NOT p0) (NOT p2) p1)]
Stuttering criterion allowed to conclude after 2539 steps with 862 reset in 25 ms.
FORMULA CloudDeployment-PT-2b-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2b-LTLCardinality-03 finished in 14135 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)))'
Support contains 2 out of 381 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 381/381 places, 503/503 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 371 transition count 493
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 371 transition count 493
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 370 transition count 492
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 370 transition count 492
Applied a total of 22 rules in 31 ms. Remains 370 /381 variables (removed 11) and now considering 492/503 (removed 11) transitions.
// Phase 1: matrix 492 rows 370 cols
[2023-03-08 11:42:15] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-08 11:42:15] [INFO ] Implicit Places using invariants in 194 ms returned []
[2023-03-08 11:42:15] [INFO ] Invariant cache hit.
[2023-03-08 11:42:15] [INFO ] Implicit Places using invariants and state equation in 528 ms returned []
Implicit Place search using SMT with State Equation took 725 ms to find 0 implicit places.
[2023-03-08 11:42:15] [INFO ] Invariant cache hit.
[2023-03-08 11:42:16] [INFO ] Dead Transitions using invariants and state equation in 501 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 370/381 places, 492/503 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1263 ms. Remains : 370/381 places, 492/503 transitions.
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-2b-LTLCardinality-07 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:(AND (EQ s257 0) (EQ s345 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2b-LTLCardinality-07 finished in 1379 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 4 out of 381 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 381/381 places, 503/503 transitions.
Graph (trivial) has 389 edges and 381 vertex of which 130 / 381 are part of one of the 14 SCC in 2 ms
Free SCC test removed 116 places
Ensure Unique test removed 134 transitions
Reduce isomorphic transitions removed 134 transitions.
Graph (complete) has 723 edges and 265 vertex of which 261 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.7 ms
Discarding 4 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 108 transitions
Trivial Post-agglo rules discarded 108 transitions
Performed 108 trivial Post agglomeration. Transition count delta: 108
Iterating post reduction 0 with 108 rules applied. Total rules applied 110 place count 260 transition count 258
Reduce places removed 108 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 110 rules applied. Total rules applied 220 place count 152 transition count 256
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 222 place count 150 transition count 256
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 22 Pre rules applied. Total rules applied 222 place count 150 transition count 234
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 266 place count 128 transition count 234
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 267 place count 127 transition count 233
Iterating global reduction 3 with 1 rules applied. Total rules applied 268 place count 127 transition count 233
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 350 place count 86 transition count 192
Performed 13 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 376 place count 73 transition count 220
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 384 place count 73 transition count 212
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 4 with 22 rules applied. Total rules applied 406 place count 73 transition count 190
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 407 place count 72 transition count 189
Applied a total of 407 rules in 85 ms. Remains 72 /381 variables (removed 309) and now considering 189/503 (removed 314) transitions.
[2023-03-08 11:42:16] [INFO ] Flow matrix only has 150 transitions (discarded 39 similar events)
// Phase 1: matrix 150 rows 72 cols
[2023-03-08 11:42:16] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-08 11:42:16] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-08 11:42:16] [INFO ] Flow matrix only has 150 transitions (discarded 39 similar events)
[2023-03-08 11:42:16] [INFO ] Invariant cache hit.
[2023-03-08 11:42:16] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 11:42:16] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
[2023-03-08 11:42:16] [INFO ] Redundant transitions in 216 ms returned []
[2023-03-08 11:42:16] [INFO ] Flow matrix only has 150 transitions (discarded 39 similar events)
[2023-03-08 11:42:16] [INFO ] Invariant cache hit.
[2023-03-08 11:42:17] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 72/381 places, 189/503 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 709 ms. Remains : 72/381 places, 189/503 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-2b-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s14 0) (EQ s47 1)), p0:(OR (EQ s34 0) (EQ s25 1))], 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 9453 reset in 398 ms.
Product exploration explored 100000 steps with 9464 reset in 408 ms.
Computed a total of 21 stabilizing places and 100 stable transitions
Computed a total of 21 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND p1 p0), (X (OR p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (X (OR p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 324 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 1008 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 141 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 134 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 135 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 1168089 steps, run timeout after 3001 ms. (steps per millisecond=389 ) properties seen :{2=1}
Probabilistic random walk after 1168089 steps, saw 183848 distinct states, run finished after 3003 ms. (steps per millisecond=388 ) properties seen :1
Running SMT prover for 2 properties.
[2023-03-08 11:42:21] [INFO ] Flow matrix only has 150 transitions (discarded 39 similar events)
[2023-03-08 11:42:21] [INFO ] Invariant cache hit.
[2023-03-08 11:42:21] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 11:42:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 11:42:21] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 11:42:21] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 11:42:21] [INFO ] After 17ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 11:42:21] [INFO ] After 38ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-08 11:42:21] [INFO ] After 150ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 189/189 transitions.
Drop transitions removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 72 transition count 167
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 26 place count 70 transition count 175
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 28 place count 70 transition count 173
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 37 place count 70 transition count 164
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 38 place count 69 transition count 161
Iterating global reduction 2 with 1 rules applied. Total rules applied 39 place count 69 transition count 161
Free-agglomeration rule applied 19 times with reduction of 2 identical transitions.
Iterating global reduction 2 with 19 rules applied. Total rules applied 58 place count 69 transition count 140
Reduce places removed 19 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 22 transitions.
Graph (complete) has 225 edges and 50 vertex of which 49 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 42 rules applied. Total rules applied 100 place count 49 transition count 118
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 101 place count 49 transition count 117
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 103 place count 47 transition count 111
Iterating global reduction 4 with 2 rules applied. Total rules applied 105 place count 47 transition count 111
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 4 with 12 rules applied. Total rules applied 117 place count 47 transition count 99
Applied a total of 117 rules in 38 ms. Remains 47 /72 variables (removed 25) and now considering 99/189 (removed 90) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 47/72 places, 99/189 transitions.
Incomplete random walk after 10000 steps, including 357 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 138 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 136 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 2) seen :0
Finished probabilistic random walk after 337 steps, run visited all 2 properties in 9 ms. (steps per millisecond=37 )
Probabilistic random walk after 337 steps, saw 151 distinct states, run finished after 9 ms. (steps per millisecond=37 ) properties seen :2
Knowledge obtained : [(AND p1 p0), (X (OR p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (X (OR p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 7 factoid took 345 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p1), (NOT p1)]
Support contains 4 out of 72 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 72/72 places, 189/189 transitions.
Applied a total of 0 rules in 5 ms. Remains 72 /72 variables (removed 0) and now considering 189/189 (removed 0) transitions.
[2023-03-08 11:42:22] [INFO ] Flow matrix only has 150 transitions (discarded 39 similar events)
[2023-03-08 11:42:22] [INFO ] Invariant cache hit.
[2023-03-08 11:42:22] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-08 11:42:22] [INFO ] Flow matrix only has 150 transitions (discarded 39 similar events)
[2023-03-08 11:42:22] [INFO ] Invariant cache hit.
[2023-03-08 11:42:22] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 11:42:22] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
[2023-03-08 11:42:23] [INFO ] Redundant transitions in 157 ms returned []
[2023-03-08 11:42:23] [INFO ] Flow matrix only has 150 transitions (discarded 39 similar events)
[2023-03-08 11:42:23] [INFO ] Invariant cache hit.
[2023-03-08 11:42:23] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 498 ms. Remains : 72/72 places, 189/189 transitions.
Computed a total of 21 stabilizing places and 100 stable transitions
Computed a total of 21 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND p0 p1), (X (OR p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (OR p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 261 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 1013 resets, run finished after 137 ms. (steps per millisecond=72 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 146 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 133 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 137 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 1146028 steps, run timeout after 3001 ms. (steps per millisecond=381 ) properties seen :{2=1}
Probabilistic random walk after 1146028 steps, saw 180877 distinct states, run finished after 3001 ms. (steps per millisecond=381 ) properties seen :1
Running SMT prover for 2 properties.
[2023-03-08 11:42:26] [INFO ] Flow matrix only has 150 transitions (discarded 39 similar events)
[2023-03-08 11:42:26] [INFO ] Invariant cache hit.
[2023-03-08 11:42:26] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 11:42:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 11:42:26] [INFO ] After 75ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 11:42:26] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 11:42:27] [INFO ] After 20ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 11:42:27] [INFO ] After 49ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-08 11:42:27] [INFO ] After 191ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 189/189 transitions.
Drop transitions removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 72 transition count 167
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 26 place count 70 transition count 175
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 28 place count 70 transition count 173
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 37 place count 70 transition count 164
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 38 place count 69 transition count 161
Iterating global reduction 2 with 1 rules applied. Total rules applied 39 place count 69 transition count 161
Free-agglomeration rule applied 19 times with reduction of 2 identical transitions.
Iterating global reduction 2 with 19 rules applied. Total rules applied 58 place count 69 transition count 140
Reduce places removed 19 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 22 transitions.
Graph (complete) has 225 edges and 50 vertex of which 49 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 42 rules applied. Total rules applied 100 place count 49 transition count 118
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 101 place count 49 transition count 117
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 103 place count 47 transition count 111
Iterating global reduction 4 with 2 rules applied. Total rules applied 105 place count 47 transition count 111
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 4 with 12 rules applied. Total rules applied 117 place count 47 transition count 99
Applied a total of 117 rules in 24 ms. Remains 47 /72 variables (removed 25) and now considering 99/189 (removed 90) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 47/72 places, 99/189 transitions.
Finished random walk after 4924 steps, including 185 resets, run visited all 2 properties in 58 ms. (steps per millisecond=84 )
Knowledge obtained : [(AND p0 p1), (X (OR p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (OR p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 7 factoid took 412 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 9438 reset in 325 ms.
Product exploration explored 100000 steps with 9365 reset in 525 ms.
Support contains 4 out of 72 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 72/72 places, 189/189 transitions.
Applied a total of 0 rules in 5 ms. Remains 72 /72 variables (removed 0) and now considering 189/189 (removed 0) transitions.
[2023-03-08 11:42:28] [INFO ] Flow matrix only has 150 transitions (discarded 39 similar events)
[2023-03-08 11:42:28] [INFO ] Invariant cache hit.
[2023-03-08 11:42:28] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-08 11:42:28] [INFO ] Flow matrix only has 150 transitions (discarded 39 similar events)
[2023-03-08 11:42:28] [INFO ] Invariant cache hit.
[2023-03-08 11:42:28] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 11:42:28] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
[2023-03-08 11:42:29] [INFO ] Redundant transitions in 148 ms returned []
[2023-03-08 11:42:29] [INFO ] Flow matrix only has 150 transitions (discarded 39 similar events)
[2023-03-08 11:42:29] [INFO ] Invariant cache hit.
[2023-03-08 11:42:29] [INFO ] Dead Transitions using invariants and state equation in 227 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 591 ms. Remains : 72/72 places, 189/189 transitions.
Treatment of property CloudDeployment-PT-2b-LTLCardinality-08 finished in 13120 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)))'
Support contains 2 out of 381 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 381/381 places, 503/503 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 372 transition count 494
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 372 transition count 494
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 371 transition count 493
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 371 transition count 493
Applied a total of 20 rules in 18 ms. Remains 371 /381 variables (removed 10) and now considering 493/503 (removed 10) transitions.
// Phase 1: matrix 493 rows 371 cols
[2023-03-08 11:42:29] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-08 11:42:29] [INFO ] Implicit Places using invariants in 135 ms returned []
[2023-03-08 11:42:29] [INFO ] Invariant cache hit.
[2023-03-08 11:42:29] [INFO ] Implicit Places using invariants and state equation in 336 ms returned []
Implicit Place search using SMT with State Equation took 476 ms to find 0 implicit places.
[2023-03-08 11:42:29] [INFO ] Invariant cache hit.
[2023-03-08 11:42:30] [INFO ] Dead Transitions using invariants and state equation in 332 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 371/381 places, 493/503 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 828 ms. Remains : 371/381 places, 493/503 transitions.
Stuttering acceptance computed with spot in 253 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-2b-LTLCardinality-09 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:(AND (NEQ s199 0) (NEQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2b-LTLCardinality-09 finished in 1100 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)) U G(p1)))'
Support contains 6 out of 381 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 381/381 places, 503/503 transitions.
Graph (trivial) has 390 edges and 381 vertex of which 126 / 381 are part of one of the 13 SCC in 1 ms
Free SCC test removed 113 places
Ensure Unique test removed 130 transitions
Reduce isomorphic transitions removed 130 transitions.
Graph (complete) has 725 edges and 268 vertex of which 264 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 111 transitions
Trivial Post-agglo rules discarded 111 transitions
Performed 111 trivial Post agglomeration. Transition count delta: 111
Iterating post reduction 0 with 111 rules applied. Total rules applied 113 place count 263 transition count 259
Reduce places removed 111 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 112 rules applied. Total rules applied 225 place count 152 transition count 258
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 226 place count 151 transition count 258
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 226 place count 151 transition count 235
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 272 place count 128 transition count 235
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 350 place count 89 transition count 196
Performed 13 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 376 place count 76 transition count 232
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 388 place count 76 transition count 220
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 390 place count 75 transition count 231
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 394 place count 75 transition count 227
Drop transitions removed 31 transitions
Redundant transition composition rules discarded 31 transitions
Iterating global reduction 5 with 31 rules applied. Total rules applied 425 place count 75 transition count 196
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 427 place count 74 transition count 204
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 428 place count 73 transition count 203
Applied a total of 428 rules in 57 ms. Remains 73 /381 variables (removed 308) and now considering 203/503 (removed 300) transitions.
[2023-03-08 11:42:30] [INFO ] Flow matrix only has 167 transitions (discarded 36 similar events)
// Phase 1: matrix 167 rows 73 cols
[2023-03-08 11:42:30] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-08 11:42:30] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-08 11:42:30] [INFO ] Flow matrix only has 167 transitions (discarded 36 similar events)
[2023-03-08 11:42:30] [INFO ] Invariant cache hit.
[2023-03-08 11:42:30] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-08 11:42:31] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 398 ms to find 0 implicit places.
[2023-03-08 11:42:31] [INFO ] Redundant transitions in 227 ms returned []
[2023-03-08 11:42:31] [INFO ] Flow matrix only has 167 transitions (discarded 36 similar events)
[2023-03-08 11:42:31] [INFO ] Invariant cache hit.
[2023-03-08 11:42:31] [INFO ] Dead Transitions using invariants and state equation in 151 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/381 places, 203/503 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 853 ms. Remains : 73/381 places, 203/503 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-2b-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s63 0) (EQ s26 1)), p0:(AND (OR (EQ s59 0) (EQ s46 1)) (OR (EQ s20 0) (EQ s35 1)))], 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 8326 reset in 177 ms.
Product exploration explored 100000 steps with 8344 reset in 229 ms.
Computed a total of 16 stabilizing places and 93 stable transitions
Computed a total of 16 stabilizing places and 93 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 175 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p1), (NOT p0)]
Incomplete random walk after 10000 steps, including 878 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 154 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 11:42:32] [INFO ] Flow matrix only has 167 transitions (discarded 36 similar events)
[2023-03-08 11:42:32] [INFO ] Invariant cache hit.
[2023-03-08 11:42:32] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 11:42:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-08 11:42:32] [INFO ] After 55ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 11:42:32] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-08 11:42:32] [INFO ] After 15ms SMT Verify possible using 31 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 11:42:32] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-08 11:42:32] [INFO ] After 125ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 203/203 transitions.
Graph (trivial) has 65 edges and 73 vertex of which 6 / 73 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Drop transitions removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 69 transition count 175
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 11 place count 65 transition count 187
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 15 place count 65 transition count 183
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 1 with 23 rules applied. Total rules applied 38 place count 65 transition count 160
Free-agglomeration rule applied 20 times with reduction of 2 identical transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 58 place count 65 transition count 138
Reduce places removed 20 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 22 transitions.
Graph (complete) has 222 edges and 45 vertex of which 44 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 43 rules applied. Total rules applied 101 place count 44 transition count 116
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 102 place count 44 transition count 115
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 104 place count 42 transition count 109
Iterating global reduction 3 with 2 rules applied. Total rules applied 106 place count 42 transition count 109
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 118 place count 42 transition count 97
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 119 place count 41 transition count 96
Applied a total of 119 rules in 29 ms. Remains 41 /73 variables (removed 32) and now considering 96/203 (removed 107) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 41/73 places, 96/203 transitions.
Finished random walk after 62 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=62 )
Knowledge obtained : [(AND p1 p0), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 318 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (NOT p0)]
Support contains 6 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 203/203 transitions.
Applied a total of 0 rules in 6 ms. Remains 73 /73 variables (removed 0) and now considering 203/203 (removed 0) transitions.
[2023-03-08 11:42:32] [INFO ] Flow matrix only has 167 transitions (discarded 36 similar events)
[2023-03-08 11:42:32] [INFO ] Invariant cache hit.
[2023-03-08 11:42:33] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-08 11:42:33] [INFO ] Flow matrix only has 167 transitions (discarded 36 similar events)
[2023-03-08 11:42:33] [INFO ] Invariant cache hit.
[2023-03-08 11:42:33] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-08 11:42:33] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
[2023-03-08 11:42:33] [INFO ] Redundant transitions in 235 ms returned []
[2023-03-08 11:42:33] [INFO ] Flow matrix only has 167 transitions (discarded 36 similar events)
[2023-03-08 11:42:33] [INFO ] Invariant cache hit.
[2023-03-08 11:42:33] [INFO ] Dead Transitions using invariants and state equation in 193 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 762 ms. Remains : 73/73 places, 203/203 transitions.
Computed a total of 16 stabilizing places and 93 stable transitions
Computed a total of 16 stabilizing places and 93 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 256 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p0)]
Incomplete random walk after 10000 steps, including 880 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 163 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 11:42:34] [INFO ] Flow matrix only has 167 transitions (discarded 36 similar events)
[2023-03-08 11:42:34] [INFO ] Invariant cache hit.
[2023-03-08 11:42:34] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 11:42:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 11:42:34] [INFO ] After 88ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 11:42:34] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-08 11:42:34] [INFO ] After 22ms SMT Verify possible using 31 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 11:42:34] [INFO ] After 41ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-08 11:42:34] [INFO ] After 189ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 203/203 transitions.
Graph (trivial) has 65 edges and 73 vertex of which 6 / 73 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Drop transitions removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 69 transition count 175
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 11 place count 65 transition count 187
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 15 place count 65 transition count 183
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 1 with 23 rules applied. Total rules applied 38 place count 65 transition count 160
Free-agglomeration rule applied 20 times with reduction of 2 identical transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 58 place count 65 transition count 138
Reduce places removed 20 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 22 transitions.
Graph (complete) has 222 edges and 45 vertex of which 44 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 43 rules applied. Total rules applied 101 place count 44 transition count 116
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 102 place count 44 transition count 115
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 104 place count 42 transition count 109
Iterating global reduction 3 with 2 rules applied. Total rules applied 106 place count 42 transition count 109
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 118 place count 42 transition count 97
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 119 place count 41 transition count 96
Applied a total of 119 rules in 30 ms. Remains 41 /73 variables (removed 32) and now considering 96/203 (removed 107) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 41/73 places, 96/203 transitions.
Finished random walk after 15 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND p1 p0), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 321 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 8292 reset in 392 ms.
Product exploration explored 100000 steps with 8293 reset in 478 ms.
Support contains 6 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 203/203 transitions.
Applied a total of 0 rules in 6 ms. Remains 73 /73 variables (removed 0) and now considering 203/203 (removed 0) transitions.
[2023-03-08 11:42:35] [INFO ] Flow matrix only has 167 transitions (discarded 36 similar events)
[2023-03-08 11:42:35] [INFO ] Invariant cache hit.
[2023-03-08 11:42:35] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-08 11:42:35] [INFO ] Flow matrix only has 167 transitions (discarded 36 similar events)
[2023-03-08 11:42:35] [INFO ] Invariant cache hit.
[2023-03-08 11:42:36] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-08 11:42:36] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
[2023-03-08 11:42:36] [INFO ] Redundant transitions in 131 ms returned []
[2023-03-08 11:42:36] [INFO ] Flow matrix only has 167 transitions (discarded 36 similar events)
[2023-03-08 11:42:36] [INFO ] Invariant cache hit.
[2023-03-08 11:42:36] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 494 ms. Remains : 73/73 places, 203/203 transitions.
Treatment of property CloudDeployment-PT-2b-LTLCardinality-10 finished in 5868 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 381 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 381/381 places, 503/503 transitions.
Graph (trivial) has 394 edges and 381 vertex of which 136 / 381 are part of one of the 16 SCC in 1 ms
Free SCC test removed 120 places
Ensure Unique test removed 136 transitions
Reduce isomorphic transitions removed 136 transitions.
Graph (complete) has 721 edges and 261 vertex of which 257 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 108 transitions
Trivial Post-agglo rules discarded 108 transitions
Performed 108 trivial Post agglomeration. Transition count delta: 108
Iterating post reduction 0 with 108 rules applied. Total rules applied 110 place count 256 transition count 256
Reduce places removed 108 places and 0 transitions.
Iterating post reduction 1 with 108 rules applied. Total rules applied 218 place count 148 transition count 256
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 218 place count 148 transition count 235
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 260 place count 127 transition count 235
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 262 place count 125 transition count 233
Iterating global reduction 2 with 2 rules applied. Total rules applied 264 place count 125 transition count 233
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 344 place count 85 transition count 193
Performed 13 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 370 place count 72 transition count 229
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 383 place count 72 transition count 216
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 3 with 28 rules applied. Total rules applied 411 place count 72 transition count 188
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 412 place count 71 transition count 187
Applied a total of 412 rules in 55 ms. Remains 71 /381 variables (removed 310) and now considering 187/503 (removed 316) transitions.
[2023-03-08 11:42:36] [INFO ] Flow matrix only has 148 transitions (discarded 39 similar events)
// Phase 1: matrix 148 rows 71 cols
[2023-03-08 11:42:36] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-08 11:42:36] [INFO ] Implicit Places using invariants in 229 ms returned []
[2023-03-08 11:42:36] [INFO ] Flow matrix only has 148 transitions (discarded 39 similar events)
[2023-03-08 11:42:36] [INFO ] Invariant cache hit.
[2023-03-08 11:42:36] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 11:42:36] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 413 ms to find 0 implicit places.
[2023-03-08 11:42:37] [INFO ] Redundant transitions in 172 ms returned []
[2023-03-08 11:42:37] [INFO ] Flow matrix only has 148 transitions (discarded 39 similar events)
[2023-03-08 11:42:37] [INFO ] Invariant cache hit.
[2023-03-08 11:42:37] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/381 places, 187/503 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 871 ms. Remains : 71/381 places, 187/503 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-2b-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s26 0) (NEQ s24 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2b-LTLCardinality-11 finished in 940 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 381 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 381/381 places, 503/503 transitions.
Graph (trivial) has 395 edges and 381 vertex of which 136 / 381 are part of one of the 16 SCC in 1 ms
Free SCC test removed 120 places
Ensure Unique test removed 136 transitions
Reduce isomorphic transitions removed 136 transitions.
Graph (complete) has 721 edges and 261 vertex of which 257 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 108 transitions
Trivial Post-agglo rules discarded 108 transitions
Performed 108 trivial Post agglomeration. Transition count delta: 108
Iterating post reduction 0 with 108 rules applied. Total rules applied 110 place count 256 transition count 256
Reduce places removed 108 places and 0 transitions.
Iterating post reduction 1 with 108 rules applied. Total rules applied 218 place count 148 transition count 256
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 218 place count 148 transition count 235
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 260 place count 127 transition count 235
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 261 place count 126 transition count 234
Iterating global reduction 2 with 1 rules applied. Total rules applied 262 place count 126 transition count 234
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 342 place count 86 transition count 194
Performed 14 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 370 place count 72 transition count 230
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 382 place count 72 transition count 218
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 3 with 18 rules applied. Total rules applied 400 place count 72 transition count 200
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 401 place count 71 transition count 199
Applied a total of 401 rules in 51 ms. Remains 71 /381 variables (removed 310) and now considering 199/503 (removed 304) transitions.
[2023-03-08 11:42:37] [INFO ] Flow matrix only has 159 transitions (discarded 40 similar events)
// Phase 1: matrix 159 rows 71 cols
[2023-03-08 11:42:37] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-08 11:42:37] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-08 11:42:37] [INFO ] Flow matrix only has 159 transitions (discarded 40 similar events)
[2023-03-08 11:42:37] [INFO ] Invariant cache hit.
[2023-03-08 11:42:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 11:42:37] [INFO ] Implicit Places using invariants and state equation in 301 ms returned []
Implicit Place search using SMT with State Equation took 396 ms to find 0 implicit places.
[2023-03-08 11:42:38] [INFO ] Redundant transitions in 173 ms returned []
[2023-03-08 11:42:38] [INFO ] Flow matrix only has 159 transitions (discarded 40 similar events)
[2023-03-08 11:42:38] [INFO ] Invariant cache hit.
[2023-03-08 11:42:38] [INFO ] Dead Transitions using invariants and state equation in 161 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/381 places, 199/503 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 794 ms. Remains : 71/381 places, 199/503 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-2b-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s26 0) (EQ s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2b-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2b-LTLCardinality-14 finished in 849 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
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)) U G(p1)))'
[2023-03-08 11:42:38] [INFO ] Flatten gal took : 59 ms
[2023-03-08 11:42:38] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-08 11:42:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 381 places, 503 transitions and 1516 arcs took 8 ms.
Total runtime 45159 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudDeployment-PT-2b
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLCardinality
FORMULA CloudDeployment-PT-2b-LTLCardinality-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1678275840204
--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:436
lola: rewrite Frontend/Parser/formula_rewrite.k:521
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 CloudDeployment-PT-2b-LTLCardinality-08
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for CloudDeployment-PT-2b-LTLCardinality-08
lola: result : false
lola: markings : 3271
lola: fired transitions : 9917
lola: time used : 0.000000
lola: memory pages used : 1
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lola: time limit : 3600 sec
lola: memory limit: 32 pages
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Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudDeployment-PT-2b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is CloudDeployment-PT-2b, 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 r071-smll-167814397900371"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-2b.tgz
mv CloudDeployment-PT-2b 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 ;