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-167814397900388.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-3b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-smll-167814397900388
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 760K
-rw-r--r-- 1 mcc users 6.1K Feb 25 14:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 25 14:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 14:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 14:45 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 3.5K Feb 25 15:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 11K Feb 25 14:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Feb 25 14:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 25 14:46 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 308K 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-3b-LTLFireability-00
FORMULA_NAME CloudDeployment-PT-3b-LTLFireability-01
FORMULA_NAME CloudDeployment-PT-3b-LTLFireability-02
FORMULA_NAME CloudDeployment-PT-3b-LTLFireability-03
FORMULA_NAME CloudDeployment-PT-3b-LTLFireability-04
FORMULA_NAME CloudDeployment-PT-3b-LTLFireability-05
FORMULA_NAME CloudDeployment-PT-3b-LTLFireability-06
FORMULA_NAME CloudDeployment-PT-3b-LTLFireability-07
FORMULA_NAME CloudDeployment-PT-3b-LTLFireability-08
FORMULA_NAME CloudDeployment-PT-3b-LTLFireability-09
FORMULA_NAME CloudDeployment-PT-3b-LTLFireability-10
FORMULA_NAME CloudDeployment-PT-3b-LTLFireability-11
FORMULA_NAME CloudDeployment-PT-3b-LTLFireability-12
FORMULA_NAME CloudDeployment-PT-3b-LTLFireability-13
FORMULA_NAME CloudDeployment-PT-3b-LTLFireability-14
FORMULA_NAME CloudDeployment-PT-3b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678276267922

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-3b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 11:51:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 11:51:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 11:51:11] [INFO ] Load time of PNML (sax parser for PT used): 240 ms
[2023-03-08 11:51:11] [INFO ] Transformed 859 places.
[2023-03-08 11:51:11] [INFO ] Transformed 1152 transitions.
[2023-03-08 11:51:11] [INFO ] Found NUPN structural information;
[2023-03-08 11:51:11] [INFO ] Parsed PT model containing 859 places and 1152 transitions and 4030 arcs in 418 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudDeployment-PT-3b-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3b-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3b-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 50 out of 859 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 859/859 places, 1152/1152 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 856 transition count 1152
Discarding 199 places :
Symmetric choice reduction at 1 with 199 rule applications. Total rules 202 place count 657 transition count 953
Iterating global reduction 1 with 199 rules applied. Total rules applied 401 place count 657 transition count 953
Discarding 70 places :
Symmetric choice reduction at 1 with 70 rule applications. Total rules 471 place count 587 transition count 883
Iterating global reduction 1 with 70 rules applied. Total rules applied 541 place count 587 transition count 883
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 546 place count 587 transition count 878
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 555 place count 578 transition count 869
Iterating global reduction 2 with 9 rules applied. Total rules applied 564 place count 578 transition count 869
Applied a total of 564 rules in 234 ms. Remains 578 /859 variables (removed 281) and now considering 869/1152 (removed 283) transitions.
// Phase 1: matrix 869 rows 578 cols
[2023-03-08 11:51:11] [INFO ] Computed 10 place invariants in 55 ms
[2023-03-08 11:51:12] [INFO ] Implicit Places using invariants in 590 ms returned []
[2023-03-08 11:51:12] [INFO ] Invariant cache hit.
[2023-03-08 11:51:13] [INFO ] Implicit Places using invariants and state equation in 859 ms returned []
Implicit Place search using SMT with State Equation took 1492 ms to find 0 implicit places.
[2023-03-08 11:51:13] [INFO ] Invariant cache hit.
[2023-03-08 11:51:13] [INFO ] Dead Transitions using invariants and state equation in 728 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 578/859 places, 869/1152 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2456 ms. Remains : 578/859 places, 869/1152 transitions.
Support contains 50 out of 578 places after structural reductions.
[2023-03-08 11:51:14] [INFO ] Flatten gal took : 237 ms
[2023-03-08 11:51:14] [INFO ] Flatten gal took : 140 ms
[2023-03-08 11:51:15] [INFO ] Input system was already deterministic with 869 transitions.
Support contains 48 out of 578 places (down from 50) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 96 resets, run finished after 791 ms. (steps per millisecond=12 ) properties (out of 31) seen :16
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
[2023-03-08 11:51:16] [INFO ] Invariant cache hit.
[2023-03-08 11:51:16] [INFO ] After 345ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-08 11:51:16] [INFO ] [Nat]Absence check using 0 positive and 10 generalized place invariants in 6 ms returned sat
[2023-03-08 11:51:18] [INFO ] After 1165ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :13
[2023-03-08 11:51:19] [INFO ] After 2269ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :13
Attempting to minimize the solution found.
Minimization took 671 ms.
[2023-03-08 11:51:19] [INFO ] After 3428ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :13
Fused 15 Parikh solutions to 10 different solutions.
Finished Parikh walk after 404 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=202 )
Parikh walk visited 13 properties in 137 ms.
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
Computed a total of 95 stabilizing places and 271 stable transitions
Graph (complete) has 1504 edges and 578 vertex of which 560 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.17 ms
FORMULA CloudDeployment-PT-3b-LTLFireability-03 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' '!(X(G(p0)))'
Support contains 1 out of 578 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 578/578 places, 869/869 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 577 transition count 869
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 18 place count 560 transition count 795
Iterating global reduction 1 with 17 rules applied. Total rules applied 35 place count 560 transition count 795
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 36 place count 560 transition count 794
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 558 transition count 792
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 558 transition count 792
Applied a total of 40 rules in 106 ms. Remains 558 /578 variables (removed 20) and now considering 792/869 (removed 77) transitions.
// Phase 1: matrix 792 rows 558 cols
[2023-03-08 11:51:20] [INFO ] Computed 9 place invariants in 10 ms
[2023-03-08 11:51:20] [INFO ] Implicit Places using invariants in 251 ms returned []
[2023-03-08 11:51:20] [INFO ] Invariant cache hit.
[2023-03-08 11:51:21] [INFO ] Implicit Places using invariants and state equation in 849 ms returned [9, 17, 183, 191, 356, 364]
Discarding 6 places :
Implicit Place search using SMT with State Equation took 1111 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 552/578 places, 792/869 transitions.
Applied a total of 0 rules in 34 ms. Remains 552 /552 variables (removed 0) and now considering 792/792 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1253 ms. Remains : 552/578 places, 792/869 transitions.
Stuttering acceptance computed with spot in 405 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-3b-LTLFireability-00 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:(EQ s372 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 2 ms.
FORMULA CloudDeployment-PT-3b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3b-LTLFireability-00 finished in 1753 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 578 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 578/578 places, 869/869 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 577 transition count 869
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 17 place count 561 transition count 796
Iterating global reduction 1 with 16 rules applied. Total rules applied 33 place count 561 transition count 796
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 561 transition count 795
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 559 transition count 793
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 559 transition count 793
Applied a total of 38 rules in 103 ms. Remains 559 /578 variables (removed 19) and now considering 793/869 (removed 76) transitions.
// Phase 1: matrix 793 rows 559 cols
[2023-03-08 11:51:22] [INFO ] Computed 9 place invariants in 5 ms
[2023-03-08 11:51:22] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-08 11:51:22] [INFO ] Invariant cache hit.
[2023-03-08 11:51:23] [INFO ] Implicit Places using invariants and state equation in 707 ms returned [9, 17, 184, 192, 357, 365]
Discarding 6 places :
Implicit Place search using SMT with State Equation took 912 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 553/578 places, 793/869 transitions.
Applied a total of 0 rules in 20 ms. Remains 553 /553 variables (removed 0) and now considering 793/793 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1038 ms. Remains : 553/578 places, 793/869 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-3b-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(EQ s20 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 984 ms.
Product exploration explored 100000 steps with 33333 reset in 427 ms.
Computed a total of 80 stabilizing places and 200 stable transitions
Graph (complete) has 1399 edges and 553 vertex of which 548 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.12 ms
Computed a total of 80 stabilizing places and 200 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 68 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-3b-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-3b-LTLFireability-02 finished in 2674 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(F(p0))||(!p1 U (p2||G(!p1))))))'
Support contains 7 out of 578 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 578/578 places, 869/869 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 577 transition count 869
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 17 place count 561 transition count 796
Iterating global reduction 1 with 16 rules applied. Total rules applied 33 place count 561 transition count 796
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 35 place count 559 transition count 794
Iterating global reduction 1 with 2 rules applied. Total rules applied 37 place count 559 transition count 794
Applied a total of 37 rules in 75 ms. Remains 559 /578 variables (removed 19) and now considering 794/869 (removed 75) transitions.
// Phase 1: matrix 794 rows 559 cols
[2023-03-08 11:51:25] [INFO ] Computed 9 place invariants in 5 ms
[2023-03-08 11:51:25] [INFO ] Implicit Places using invariants in 220 ms returned []
[2023-03-08 11:51:25] [INFO ] Invariant cache hit.
[2023-03-08 11:51:26] [INFO ] Implicit Places using invariants and state equation in 717 ms returned [9, 17, 183, 192, 357, 365]
Discarding 6 places :
Implicit Place search using SMT with State Equation took 942 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 553/578 places, 794/869 transitions.
Applied a total of 0 rules in 19 ms. Remains 553 /553 variables (removed 0) and now considering 794/794 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1037 ms. Remains : 553/578 places, 794/869 transitions.
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-3b-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (NEQ s184 1) (NOT (AND (EQ s12 1) (EQ s28 1) (EQ s88 1) (EQ s538 1) (EQ s549 1)))), p1:(AND (EQ s12 1) (EQ s28 1) (EQ s88 1) (EQ s538 1) (EQ s549 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 710 ms.
Product exploration explored 100000 steps with 50000 reset in 681 ms.
Computed a total of 80 stabilizing places and 200 stable transitions
Graph (complete) has 1399 edges and 553 vertex of which 548 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.14 ms
Computed a total of 80 stabilizing places and 200 stable transitions
Knowledge obtained : [(AND p2 (NOT p1) p0), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) p1))), true, (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p2) p1)))
Knowledge based reduction with 9 factoid took 260 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-3b-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-3b-LTLFireability-04 finished in 2952 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p0)||G(p1)||X(p2))))'
Support contains 3 out of 578 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 578/578 places, 869/869 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 577 transition count 869
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 17 place count 561 transition count 796
Iterating global reduction 1 with 16 rules applied. Total rules applied 33 place count 561 transition count 796
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 561 transition count 795
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 560 transition count 794
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 560 transition count 794
Applied a total of 36 rules in 65 ms. Remains 560 /578 variables (removed 18) and now considering 794/869 (removed 75) transitions.
// Phase 1: matrix 794 rows 560 cols
[2023-03-08 11:51:28] [INFO ] Computed 9 place invariants in 8 ms
[2023-03-08 11:51:28] [INFO ] Implicit Places using invariants in 301 ms returned []
[2023-03-08 11:51:28] [INFO ] Invariant cache hit.
[2023-03-08 11:51:29] [INFO ] Implicit Places using invariants and state equation in 792 ms returned [9, 17, 183, 191, 356, 364]
Discarding 6 places :
Implicit Place search using SMT with State Equation took 1102 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 554/578 places, 794/869 transitions.
Applied a total of 0 rules in 13 ms. Remains 554 /554 variables (removed 0) and now considering 794/794 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1181 ms. Remains : 554/578 places, 794/869 transitions.
Stuttering acceptance computed with spot in 355 ms :[true, (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-3b-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}, { cond=(AND p0 p1), acceptance={} source=1 dest: 5}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=2 dest: 4}, { cond=(AND p0 p1 p2), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=3 dest: 4}, { cond=(AND p0 p1 p2), acceptance={} source=3 dest: 5}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 7}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=4 dest: 4}, { cond=(AND p0 p1 p2), acceptance={} source=4 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 8}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=5 dest: 3}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=5 dest: 4}, { cond=(AND p0 p1 p2), acceptance={} source=5 dest: 5}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=5 dest: 6}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=5 dest: 7}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=5 dest: 8}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 0}, { cond=(AND p0 p1), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 7}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 8}], [{ cond=(NOT p1), acceptance={} source=7 dest: 0}, { cond=p1, acceptance={} source=7 dest: 7}], [{ cond=(NOT p0), acceptance={} source=8 dest: 0}, { cond=p0, acceptance={} source=8 dest: 8}]], initial=1, aps=[p0:(EQ s338 0), p1:(EQ s196 1), p2:(EQ s526 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 853 steps with 7 reset in 5 ms.
FORMULA CloudDeployment-PT-3b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3b-LTLFireability-05 finished in 1583 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((X(G(p0))&&G(p1)))||(!p2 U G(p3))))'
Support contains 7 out of 578 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 578/578 places, 869/869 transitions.
Graph (trivial) has 576 edges and 578 vertex of which 179 / 578 are part of one of the 22 SCC in 7 ms
Free SCC test removed 157 places
Ensure Unique test removed 178 transitions
Reduce isomorphic transitions removed 178 transitions.
Graph (complete) has 1307 edges and 421 vertex of which 403 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.8 ms
Discarding 18 places :
Also discarding 65 output transitions
Drop transitions removed 65 transitions
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 0 with 162 rules applied. Total rules applied 164 place count 403 transition count 464
Reduce places removed 162 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 169 rules applied. Total rules applied 333 place count 241 transition count 457
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 340 place count 235 transition count 456
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 340 place count 235 transition count 422
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 408 place count 201 transition count 422
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 414 place count 195 transition count 416
Iterating global reduction 3 with 6 rules applied. Total rules applied 420 place count 195 transition count 416
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 421 place count 195 transition count 415
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 422 place count 194 transition count 414
Iterating global reduction 4 with 1 rules applied. Total rules applied 423 place count 194 transition count 414
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 1 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 4 with 124 rules applied. Total rules applied 547 place count 132 transition count 352
Performed 21 Post agglomeration using F-continuation condition with reduction of 18 identical transitions.
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 4 with 42 rules applied. Total rules applied 589 place count 111 transition count 432
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 4 with 23 rules applied. Total rules applied 612 place count 111 transition count 409
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 5 with 28 rules applied. Total rules applied 640 place count 111 transition count 381
Applied a total of 640 rules in 211 ms. Remains 111 /578 variables (removed 467) and now considering 381/869 (removed 488) transitions.
[2023-03-08 11:51:29] [INFO ] Flow matrix only has 306 transitions (discarded 75 similar events)
// Phase 1: matrix 306 rows 111 cols
[2023-03-08 11:51:29] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-08 11:51:29] [INFO ] Implicit Places using invariants in 156 ms returned []
[2023-03-08 11:51:29] [INFO ] Flow matrix only has 306 transitions (discarded 75 similar events)
[2023-03-08 11:51:29] [INFO ] Invariant cache hit.
[2023-03-08 11:51:30] [INFO ] State equation strengthened by 41 read => feed constraints.
[2023-03-08 11:51:30] [INFO ] Implicit Places using invariants and state equation in 333 ms returned []
Implicit Place search using SMT with State Equation took 491 ms to find 0 implicit places.
[2023-03-08 11:51:30] [INFO ] Redundant transitions in 534 ms returned []
[2023-03-08 11:51:30] [INFO ] Flow matrix only has 306 transitions (discarded 75 similar events)
[2023-03-08 11:51:30] [INFO ] Invariant cache hit.
[2023-03-08 11:51:31] [INFO ] Dead Transitions using invariants and state equation in 360 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/578 places, 381/869 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1608 ms. Remains : 111/578 places, 381/869 transitions.
Stuttering acceptance computed with spot in 394 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3)))]
Running random walk in product with property : CloudDeployment-PT-3b-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND p3 (NOT p2) (NOT p1)), acceptance={1, 2} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={0, 1, 2} source=0 dest: 0}, { cond=(AND p3 (NOT p2) p1), acceptance={1, 2} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p2) p1), acceptance={0, 1, 2} source=0 dest: 1}, { cond=(AND p3 (NOT p2) p1), acceptance={2} source=0 dest: 2}, { cond=(AND (NOT p3) (NOT p2) p1), acceptance={0, 2} source=0 dest: 2}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p3) p2 p1), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p3) p2 p1), acceptance={} source=0 dest: 5}, { cond=(AND p3 p2), acceptance={} source=0 dest: 6}], [{ cond=(AND p3 (NOT p2) (NOT p1) (NOT p0)), acceptance={1, 2} source=1 dest: 0}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), acceptance={0, 1, 2} source=1 dest: 0}, { cond=(AND p3 (NOT p2) p0), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p2) p0), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p3 (NOT p2) p1 (NOT p0)), acceptance={1, 2} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p2) p1 (NOT p0)), acceptance={0, 1, 2} source=1 dest: 1}, { cond=(AND p3 (NOT p2) p1 (NOT p0)), acceptance={2} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p2) p1 (NOT p0)), acceptance={0, 2} source=1 dest: 2}, { cond=(AND (NOT p3) p2 (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(OR (AND (NOT p3) p2 p1) (AND (NOT p3) p2 p0)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p3) p2 p1 (NOT p0)), acceptance={} source=1 dest: 5}, { cond=(AND p3 p2), acceptance={} source=1 dest: 6}], [{ cond=(AND p3 (NOT p2) (NOT p1)), acceptance={1, 2} source=2 dest: 0}, { cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={0, 1, 2} source=2 dest: 0}, { cond=(AND p3 (NOT p2) p1), acceptance={2} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p2) p1), acceptance={0, 2} source=2 dest: 2}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p3) p2 p1), acceptance={} source=2 dest: 5}, { cond=(AND p3 p2), acceptance={} source=2 dest: 6}], [{ cond=(NOT p1), acceptance={0, 1, 2} source=3 dest: 3}, { cond=p1, acceptance={0, 1, 2} source=3 dest: 4}, { cond=p1, acceptance={0, 2} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1, 2} source=4 dest: 3}, { cond=p0, acceptance={0, 1} source=4 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={0, 1, 2} source=4 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={0, 2} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={0, 1, 2} source=5 dest: 3}, { cond=p1, acceptance={0, 2} source=5 dest: 5}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p3) p1), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p3) p1), acceptance={} source=6 dest: 5}, { cond=p3, acceptance={} source=6 dest: 6}]], initial=0, aps=[p3:(EQ s24 1), p2:(AND (EQ s4 1) (EQ s10 1) (EQ s29 1) (EQ s102 1) (EQ s109 1)), p1:(OR (EQ s4 0) (EQ s10 0) (EQ s29 0) (EQ s102 0) (EQ s109 0)), p0:(EQ s...], nbAcceptance=3, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null][true, true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 78 steps with 3 reset in 2 ms.
FORMULA CloudDeployment-PT-3b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3b-LTLFireability-06 finished in 2036 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)))'
Support contains 1 out of 578 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 578/578 places, 869/869 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 577 transition count 869
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 17 place count 561 transition count 796
Iterating global reduction 1 with 16 rules applied. Total rules applied 33 place count 561 transition count 796
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 561 transition count 795
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 559 transition count 793
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 559 transition count 793
Applied a total of 38 rules in 76 ms. Remains 559 /578 variables (removed 19) and now considering 793/869 (removed 76) transitions.
// Phase 1: matrix 793 rows 559 cols
[2023-03-08 11:51:31] [INFO ] Computed 9 place invariants in 4 ms
[2023-03-08 11:51:31] [INFO ] Implicit Places using invariants in 193 ms returned []
[2023-03-08 11:51:31] [INFO ] Invariant cache hit.
[2023-03-08 11:51:32] [INFO ] Implicit Places using invariants and state equation in 708 ms returned [9, 17, 183, 191, 356, 364]
Discarding 6 places :
Implicit Place search using SMT with State Equation took 907 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 553/578 places, 793/869 transitions.
Applied a total of 0 rules in 15 ms. Remains 553 /553 variables (removed 0) and now considering 793/793 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 999 ms. Remains : 553/578 places, 793/869 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-3b-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s538 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 111 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-3b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3b-LTLFireability-08 finished in 1123 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 578 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 578/578 places, 869/869 transitions.
Graph (trivial) has 595 edges and 578 vertex of which 202 / 578 are part of one of the 24 SCC in 3 ms
Free SCC test removed 178 places
Ensure Unique test removed 202 transitions
Reduce isomorphic transitions removed 202 transitions.
Graph (complete) has 1267 edges and 400 vertex of which 382 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.4 ms
Discarding 18 places :
Also discarding 65 output transitions
Drop transitions removed 65 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 0 with 160 rules applied. Total rules applied 162 place count 381 transition count 441
Reduce places removed 160 places and 0 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 322 place count 221 transition count 441
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 322 place count 221 transition count 411
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 382 place count 191 transition count 411
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 387 place count 186 transition count 406
Iterating global reduction 2 with 5 rules applied. Total rules applied 392 place count 186 transition count 406
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 393 place count 186 transition count 405
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 394 place count 185 transition count 404
Iterating global reduction 3 with 1 rules applied. Total rules applied 395 place count 185 transition count 404
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 515 place count 125 transition count 344
Performed 20 Post agglomeration using F-continuation condition with reduction of 18 identical transitions.
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 555 place count 105 transition count 421
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 3 with 22 rules applied. Total rules applied 577 place count 105 transition count 399
Drop transitions removed 53 transitions
Redundant transition composition rules discarded 53 transitions
Iterating global reduction 4 with 53 rules applied. Total rules applied 630 place count 105 transition count 346
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 631 place count 104 transition count 345
Applied a total of 631 rules in 148 ms. Remains 104 /578 variables (removed 474) and now considering 345/869 (removed 524) transitions.
[2023-03-08 11:51:32] [INFO ] Flow matrix only has 268 transitions (discarded 77 similar events)
// Phase 1: matrix 268 rows 104 cols
[2023-03-08 11:51:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-08 11:51:32] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-08 11:51:32] [INFO ] Flow matrix only has 268 transitions (discarded 77 similar events)
[2023-03-08 11:51:32] [INFO ] Invariant cache hit.
[2023-03-08 11:51:33] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-08 11:51:33] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
[2023-03-08 11:51:33] [INFO ] Redundant transitions in 385 ms returned []
[2023-03-08 11:51:33] [INFO ] Flow matrix only has 268 transitions (discarded 77 similar events)
[2023-03-08 11:51:33] [INFO ] Invariant cache hit.
[2023-03-08 11:51:33] [INFO ] Dead Transitions using invariants and state equation in 365 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 104/578 places, 345/869 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1235 ms. Remains : 104/578 places, 345/869 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-3b-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s22 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-3b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3b-LTLFireability-09 finished in 1340 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||F((F(G(p2))&&p1))))'
Support contains 4 out of 578 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 578/578 places, 869/869 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 577 transition count 869
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 15 place count 563 transition count 798
Iterating global reduction 1 with 14 rules applied. Total rules applied 29 place count 563 transition count 798
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 30 place count 563 transition count 797
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 561 transition count 795
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 561 transition count 795
Applied a total of 34 rules in 64 ms. Remains 561 /578 variables (removed 17) and now considering 795/869 (removed 74) transitions.
// Phase 1: matrix 795 rows 561 cols
[2023-03-08 11:51:34] [INFO ] Computed 9 place invariants in 6 ms
[2023-03-08 11:51:34] [INFO ] Implicit Places using invariants in 213 ms returned []
[2023-03-08 11:51:34] [INFO ] Invariant cache hit.
[2023-03-08 11:51:34] [INFO ] Implicit Places using invariants and state equation in 675 ms returned [9, 17, 183, 191, 359, 367]
Discarding 6 places :
Implicit Place search using SMT with State Equation took 897 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 555/578 places, 795/869 transitions.
Applied a total of 0 rules in 11 ms. Remains 555 /555 variables (removed 0) and now considering 795/795 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 975 ms. Remains : 555/578 places, 795/869 transitions.
Stuttering acceptance computed with spot in 254 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0)), (NOT p2), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-3b-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s206 0) (EQ s212 0)), p0:(EQ s260 1), p2:(EQ s308 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 87 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-3b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3b-LTLFireability-10 finished in 1253 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 578 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 578/578 places, 869/869 transitions.
Graph (trivial) has 592 edges and 578 vertex of which 213 / 578 are part of one of the 24 SCC in 1 ms
Free SCC test removed 189 places
Ensure Unique test removed 216 transitions
Reduce isomorphic transitions removed 216 transitions.
Graph (complete) has 1251 edges and 389 vertex of which 371 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.2 ms
Discarding 18 places :
Also discarding 65 output transitions
Drop transitions removed 65 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 156 transitions
Trivial Post-agglo rules discarded 156 transitions
Performed 156 trivial Post agglomeration. Transition count delta: 156
Iterating post reduction 0 with 156 rules applied. Total rules applied 158 place count 370 transition count 431
Reduce places removed 156 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 157 rules applied. Total rules applied 315 place count 214 transition count 430
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 316 place count 213 transition count 430
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 27 Pre rules applied. Total rules applied 316 place count 213 transition count 403
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 370 place count 186 transition count 403
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 375 place count 181 transition count 398
Iterating global reduction 3 with 5 rules applied. Total rules applied 380 place count 181 transition count 398
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 381 place count 181 transition count 397
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 382 place count 180 transition count 396
Iterating global reduction 4 with 1 rules applied. Total rules applied 383 place count 180 transition count 396
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Deduced a syphon composed of 58 places in 0 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 4 with 116 rules applied. Total rules applied 499 place count 122 transition count 338
Performed 17 Post agglomeration using F-continuation condition with reduction of 18 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 533 place count 105 transition count 402
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 548 place count 105 transition count 387
Drop transitions removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 5 with 43 rules applied. Total rules applied 591 place count 105 transition count 344
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 592 place count 104 transition count 343
Applied a total of 592 rules in 75 ms. Remains 104 /578 variables (removed 474) and now considering 343/869 (removed 526) transitions.
[2023-03-08 11:51:35] [INFO ] Flow matrix only has 266 transitions (discarded 77 similar events)
// Phase 1: matrix 266 rows 104 cols
[2023-03-08 11:51:35] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-08 11:51:35] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-08 11:51:35] [INFO ] Flow matrix only has 266 transitions (discarded 77 similar events)
[2023-03-08 11:51:35] [INFO ] Invariant cache hit.
[2023-03-08 11:51:35] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-08 11:51:35] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
[2023-03-08 11:51:35] [INFO ] Redundant transitions in 278 ms returned []
[2023-03-08 11:51:35] [INFO ] Flow matrix only has 266 transitions (discarded 77 similar events)
[2023-03-08 11:51:35] [INFO ] Invariant cache hit.
[2023-03-08 11:51:36] [INFO ] Dead Transitions using invariants and state equation in 181 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 104/578 places, 343/869 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 810 ms. Remains : 104/578 places, 343/869 transitions.
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-3b-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s78 1), p1:(EQ s83 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-3b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3b-LTLFireability-12 finished in 972 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(((X(p2)||p1)&&p0))))'
Support contains 8 out of 578 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 578/578 places, 869/869 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 577 transition count 869
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 17 place count 561 transition count 796
Iterating global reduction 1 with 16 rules applied. Total rules applied 33 place count 561 transition count 796
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 561 transition count 795
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 560 transition count 794
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 560 transition count 794
Applied a total of 36 rules in 42 ms. Remains 560 /578 variables (removed 18) and now considering 794/869 (removed 75) transitions.
// Phase 1: matrix 794 rows 560 cols
[2023-03-08 11:51:36] [INFO ] Computed 9 place invariants in 6 ms
[2023-03-08 11:51:36] [INFO ] Implicit Places using invariants in 202 ms returned []
[2023-03-08 11:51:36] [INFO ] Invariant cache hit.
[2023-03-08 11:51:37] [INFO ] Implicit Places using invariants and state equation in 668 ms returned [9, 17, 183, 191, 358, 366]
Discarding 6 places :
Implicit Place search using SMT with State Equation took 887 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 554/578 places, 794/869 transitions.
Applied a total of 0 rules in 10 ms. Remains 554 /554 variables (removed 0) and now considering 794/794 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 941 ms. Remains : 554/578 places, 794/869 transitions.
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : CloudDeployment-PT-3b-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s84 1) (EQ s373 1) (EQ s463 1)), p1:(OR (EQ s318 1) (AND (EQ s357 1) (EQ s432 1) (EQ s539 1) (EQ s550 1))), p2:(EQ s318 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 91 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-3b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3b-LTLFireability-13 finished in 1101 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(F((G(F(!p0))||(!p1&&F(!p0)))))||(F(G(p2))&&F((G(F(!p0))||(!p1&&F(!p0))))))))'
Support contains 4 out of 578 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 578/578 places, 869/869 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 577 transition count 869
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 17 place count 561 transition count 796
Iterating global reduction 1 with 16 rules applied. Total rules applied 33 place count 561 transition count 796
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 561 transition count 795
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 559 transition count 793
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 559 transition count 793
Applied a total of 38 rules in 39 ms. Remains 559 /578 variables (removed 19) and now considering 793/869 (removed 76) transitions.
// Phase 1: matrix 793 rows 559 cols
[2023-03-08 11:51:37] [INFO ] Computed 9 place invariants in 4 ms
[2023-03-08 11:51:37] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-08 11:51:37] [INFO ] Invariant cache hit.
[2023-03-08 11:51:38] [INFO ] Implicit Places using invariants and state equation in 666 ms returned [9, 17, 183, 191, 356, 364]
Discarding 6 places :
Implicit Place search using SMT with State Equation took 896 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 553/578 places, 793/869 transitions.
Applied a total of 0 rules in 10 ms. Remains 553 /553 variables (removed 0) and now considering 793/793 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 945 ms. Remains : 553/578 places, 793/869 transitions.
Stuttering acceptance computed with spot in 268 ms :[p0, p0, (AND p0 (NOT p2)), p0, p0, (AND p0 (NOT p2))]
Running random walk in product with property : CloudDeployment-PT-3b-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 p2), acceptance={} source=5 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(OR (EQ s382 1) (AND (EQ s10 1) (EQ s106 1))), p0:(AND (EQ s10 1) (EQ s106 1)), p2:(NEQ s18 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1035 reset in 243 ms.
Product exploration explored 100000 steps with 1056 reset in 268 ms.
Computed a total of 81 stabilizing places and 201 stable transitions
Graph (complete) has 1400 edges and 553 vertex of which 548 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.6 ms
Computed a total of 81 stabilizing places and 201 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT p0)), (X (NOT p1)), true, (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 400 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p2) p0), (AND (NOT p2) p0), (AND (NOT p2) p0)]
Incomplete random walk after 10000 steps, including 104 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
// Phase 1: matrix 793 rows 553 cols
[2023-03-08 11:51:39] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-08 11:51:40] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-08 11:51:40] [INFO ] After 618ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 11:51:40] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-08 11:51:41] [INFO ] After 400ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 11:51:41] [INFO ] After 458ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-08 11:51:41] [INFO ] After 641ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 98 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=49 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT p0)), (X (NOT p1)), true, (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (AND (NOT p2) p0)), (F (AND p2 p0))]
Knowledge based reduction with 7 factoid took 455 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p2) p0), (AND (NOT p2) p0), (AND (NOT p2) p0)]
Stuttering acceptance computed with spot in 245 ms :[(AND (NOT p2) p0), (AND (NOT p2) p0), (AND (NOT p2) p0)]
Support contains 3 out of 553 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 553/553 places, 793/793 transitions.
Graph (trivial) has 573 edges and 553 vertex of which 209 / 553 are part of one of the 23 SCC in 1 ms
Free SCC test removed 186 places
Ensure Unique test removed 213 transitions
Reduce isomorphic transitions removed 213 transitions.
Graph (complete) has 1148 edges and 367 vertex of which 362 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Discarding 5 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 148 transitions
Trivial Post-agglo rules discarded 148 transitions
Performed 148 trivial Post agglomeration. Transition count delta: 148
Iterating post reduction 0 with 148 rules applied. Total rules applied 150 place count 361 transition count 429
Reduce places removed 148 places and 0 transitions.
Iterating post reduction 1 with 148 rules applied. Total rules applied 298 place count 213 transition count 429
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 298 place count 213 transition count 397
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 362 place count 181 transition count 397
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 0 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 474 place count 125 transition count 341
Performed 18 Post agglomeration using F-continuation condition with reduction of 18 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 510 place count 107 transition count 410
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 528 place count 107 transition count 392
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 3 with 45 rules applied. Total rules applied 573 place count 107 transition count 347
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 574 place count 106 transition count 346
Applied a total of 574 rules in 70 ms. Remains 106 /553 variables (removed 447) and now considering 346/793 (removed 447) transitions.
[2023-03-08 11:51:42] [INFO ] Flow matrix only has 273 transitions (discarded 73 similar events)
// Phase 1: matrix 273 rows 106 cols
[2023-03-08 11:51:42] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-08 11:51:42] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-08 11:51:42] [INFO ] Flow matrix only has 273 transitions (discarded 73 similar events)
[2023-03-08 11:51:42] [INFO ] Invariant cache hit.
[2023-03-08 11:51:42] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-08 11:51:42] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
[2023-03-08 11:51:43] [INFO ] Redundant transitions in 484 ms returned []
[2023-03-08 11:51:43] [INFO ] Flow matrix only has 273 transitions (discarded 73 similar events)
[2023-03-08 11:51:43] [INFO ] Invariant cache hit.
[2023-03-08 11:51:43] [INFO ] Dead Transitions using invariants and state equation in 330 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 106/553 places, 346/793 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1353 ms. Remains : 106/553 places, 346/793 transitions.
Computed a total of 30 stabilizing places and 201 stable transitions
Computed a total of 30 stabilizing places and 201 stable transitions
Knowledge obtained : [(AND p2 (NOT p0)), (X (NOT (AND (NOT p2) p0))), true, (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p2 p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 295 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 158 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Incomplete random walk after 10000 steps, including 627 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 60 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-08 11:51:44] [INFO ] Flow matrix only has 273 transitions (discarded 73 similar events)
[2023-03-08 11:51:44] [INFO ] Invariant cache hit.
[2023-03-08 11:51:44] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-08 11:51:44] [INFO ] After 200ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 11:51:44] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-08 11:51:44] [INFO ] After 145ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 11:51:44] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-08 11:51:44] [INFO ] After 22ms SMT Verify possible using 12 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 11:51:44] [INFO ] After 48ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-08 11:51:44] [INFO ] After 272ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 346/346 transitions.
Drop transitions removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 106 transition count 311
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 1 with 2 rules applied. Total rules applied 37 place count 105 transition count 310
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 51 place count 98 transition count 358
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 57 place count 98 transition count 352
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 2 with 42 rules applied. Total rules applied 99 place count 98 transition count 310
Free-agglomeration rule applied 28 times with reduction of 4 identical transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 127 place count 98 transition count 278
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 31 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 2 with 77 rules applied. Total rules applied 204 place count 70 transition count 229
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 207 place count 67 transition count 216
Iterating global reduction 3 with 3 rules applied. Total rules applied 210 place count 67 transition count 216
Drop transitions removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 3 with 27 rules applied. Total rules applied 237 place count 67 transition count 189
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 239 place count 67 transition count 189
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 241 place count 67 transition count 187
Applied a total of 241 rules in 84 ms. Remains 67 /106 variables (removed 39) and now considering 187/346 (removed 159) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 67/106 places, 187/346 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Finished probabilistic random walk after 19198 steps, run visited all 1 properties in 120 ms. (steps per millisecond=159 )
Probabilistic random walk after 19198 steps, saw 3856 distinct states, run finished after 121 ms. (steps per millisecond=158 ) properties seen :1
Knowledge obtained : [(AND p2 (NOT p0)), (X (NOT (AND (NOT p2) p0))), true, (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p2 p0))))]
False Knowledge obtained : [(F (AND p0 (NOT p2))), (F (AND p0 p2))]
Knowledge based reduction with 5 factoid took 355 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 159 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 158 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 173 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Product exploration explored 100000 steps with 5897 reset in 399 ms.
Product exploration explored 100000 steps with 5817 reset in 557 ms.
Support contains 3 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 346/346 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 105 transition count 345
Applied a total of 2 rules in 13 ms. Remains 105 /106 variables (removed 1) and now considering 345/346 (removed 1) transitions.
[2023-03-08 11:51:46] [INFO ] Flow matrix only has 272 transitions (discarded 73 similar events)
// Phase 1: matrix 272 rows 105 cols
[2023-03-08 11:51:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-08 11:51:46] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-08 11:51:46] [INFO ] Flow matrix only has 272 transitions (discarded 73 similar events)
[2023-03-08 11:51:46] [INFO ] Invariant cache hit.
[2023-03-08 11:51:47] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-08 11:51:47] [INFO ] Implicit Places using invariants and state equation in 199 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2023-03-08 11:51:47] [INFO ] Redundant transitions in 311 ms returned []
[2023-03-08 11:51:47] [INFO ] Flow matrix only has 272 transitions (discarded 73 similar events)
[2023-03-08 11:51:47] [INFO ] Invariant cache hit.
[2023-03-08 11:51:47] [INFO ] Dead Transitions using invariants and state equation in 397 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 105/106 places, 345/346 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1034 ms. Remains : 105/106 places, 345/346 transitions.
Treatment of property CloudDeployment-PT-3b-LTLFireability-14 finished in 10731 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(p1))))'
Support contains 2 out of 578 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 578/578 places, 869/869 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 577 transition count 869
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 17 place count 561 transition count 796
Iterating global reduction 1 with 16 rules applied. Total rules applied 33 place count 561 transition count 796
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 561 transition count 795
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 559 transition count 793
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 559 transition count 793
Applied a total of 38 rules in 38 ms. Remains 559 /578 variables (removed 19) and now considering 793/869 (removed 76) transitions.
// Phase 1: matrix 793 rows 559 cols
[2023-03-08 11:51:48] [INFO ] Computed 9 place invariants in 6 ms
[2023-03-08 11:51:48] [INFO ] Implicit Places using invariants in 221 ms returned []
[2023-03-08 11:51:48] [INFO ] Invariant cache hit.
[2023-03-08 11:51:48] [INFO ] Implicit Places using invariants and state equation in 570 ms returned [9, 17, 183, 191, 357, 365]
Discarding 6 places :
Implicit Place search using SMT with State Equation took 799 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 553/578 places, 793/869 transitions.
Applied a total of 0 rules in 11 ms. Remains 553 /553 variables (removed 0) and now considering 793/793 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 851 ms. Remains : 553/578 places, 793/869 transitions.
Stuttering acceptance computed with spot in 117 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-3b-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(EQ s205 0), p0:(EQ s133 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 374 steps with 4 reset in 1 ms.
FORMULA CloudDeployment-PT-3b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3b-LTLFireability-15 finished in 997 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(F((G(F(!p0))||(!p1&&F(!p0)))))||(F(G(p2))&&F((G(F(!p0))||(!p1&&F(!p0))))))))'
Found a Shortening insensitive property : CloudDeployment-PT-3b-LTLFireability-14
Stuttering acceptance computed with spot in 234 ms :[p0, p0, (AND p0 (NOT p2)), p0, p0, (AND p0 (NOT p2))]
Support contains 4 out of 578 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 578/578 places, 869/869 transitions.
Graph (trivial) has 590 edges and 578 vertex of which 209 / 578 are part of one of the 23 SCC in 2 ms
Free SCC test removed 186 places
Ensure Unique test removed 213 transitions
Reduce isomorphic transitions removed 213 transitions.
Graph (complete) has 1254 edges and 392 vertex of which 374 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.2 ms
Discarding 18 places :
Also discarding 65 output transitions
Drop transitions removed 65 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 156 transitions
Trivial Post-agglo rules discarded 156 transitions
Performed 156 trivial Post agglomeration. Transition count delta: 156
Iterating post reduction 0 with 156 rules applied. Total rules applied 158 place count 373 transition count 434
Reduce places removed 156 places and 0 transitions.
Iterating post reduction 1 with 156 rules applied. Total rules applied 314 place count 217 transition count 434
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 29 Pre rules applied. Total rules applied 314 place count 217 transition count 405
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 372 place count 188 transition count 405
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 376 place count 184 transition count 401
Iterating global reduction 2 with 4 rules applied. Total rules applied 380 place count 184 transition count 401
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 381 place count 184 transition count 400
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 382 place count 183 transition count 399
Iterating global reduction 3 with 1 rules applied. Total rules applied 383 place count 183 transition count 399
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Deduced a syphon composed of 58 places in 0 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 3 with 116 rules applied. Total rules applied 499 place count 125 transition count 341
Performed 18 Post agglomeration using F-continuation condition with reduction of 18 identical transitions.
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 535 place count 107 transition count 410
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 553 place count 107 transition count 392
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 556 place count 107 transition count 389
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 557 place count 106 transition count 388
Applied a total of 557 rules in 55 ms. Remains 106 /578 variables (removed 472) and now considering 388/869 (removed 481) transitions.
[2023-03-08 11:51:49] [INFO ] Flow matrix only has 315 transitions (discarded 73 similar events)
// Phase 1: matrix 315 rows 106 cols
[2023-03-08 11:51:49] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-08 11:51:49] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-08 11:51:49] [INFO ] Flow matrix only has 315 transitions (discarded 73 similar events)
[2023-03-08 11:51:49] [INFO ] Invariant cache hit.
[2023-03-08 11:51:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-08 11:51:49] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 333 ms to find 0 implicit places.
[2023-03-08 11:51:49] [INFO ] Flow matrix only has 315 transitions (discarded 73 similar events)
[2023-03-08 11:51:49] [INFO ] Invariant cache hit.
[2023-03-08 11:51:50] [INFO ] Dead Transitions using invariants and state equation in 257 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 106/578 places, 388/869 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 647 ms. Remains : 106/578 places, 388/869 transitions.
Running random walk in product with property : CloudDeployment-PT-3b-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 p2), acceptance={} source=5 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(OR (EQ s71 1) (AND (EQ s2 1) (EQ s24 1))), p0:(AND (EQ s2 1) (EQ s24 1)), p2:(NEQ s7 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 5986 reset in 251 ms.
Product exploration explored 100000 steps with 6003 reset in 263 ms.
Computed a total of 30 stabilizing places and 240 stable transitions
Computed a total of 30 stabilizing places and 240 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT p0)), (X (NOT p1)), true, (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 394 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p2) p0), (AND (NOT p2) p0), (AND (NOT p2) p0)]
Incomplete random walk after 10000 steps, including 627 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 11:51:51] [INFO ] Flow matrix only has 315 transitions (discarded 73 similar events)
[2023-03-08 11:51:51] [INFO ] Invariant cache hit.
[2023-03-08 11:51:51] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-08 11:51:51] [INFO ] After 184ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 11:51:51] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-08 11:51:51] [INFO ] After 131ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 11:51:51] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-08 11:51:51] [INFO ] After 20ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 11:51:51] [INFO ] After 43ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-08 11:51:51] [INFO ] After 242ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 388/388 transitions.
Drop transitions removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 106 transition count 350
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 1 with 2 rules applied. Total rules applied 40 place count 105 transition count 349
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -49
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 54 place count 98 transition count 398
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 60 place count 98 transition count 392
Drop transitions removed 82 transitions
Redundant transition composition rules discarded 82 transitions
Iterating global reduction 2 with 82 rules applied. Total rules applied 142 place count 98 transition count 310
Free-agglomeration rule applied 28 times with reduction of 4 identical transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 170 place count 98 transition count 278
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 31 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 2 with 77 rules applied. Total rules applied 247 place count 70 transition count 229
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 250 place count 67 transition count 216
Iterating global reduction 3 with 3 rules applied. Total rules applied 253 place count 67 transition count 216
Drop transitions removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 3 with 27 rules applied. Total rules applied 280 place count 67 transition count 189
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 282 place count 67 transition count 189
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 284 place count 67 transition count 187
Applied a total of 284 rules in 41 ms. Remains 67 /106 variables (removed 39) and now considering 187/388 (removed 201) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 67/106 places, 187/388 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 19197 steps, run visited all 1 properties in 52 ms. (steps per millisecond=369 )
Probabilistic random walk after 19197 steps, saw 3823 distinct states, run finished after 52 ms. (steps per millisecond=369 ) properties seen :1
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT p0)), (X (NOT p1)), true, (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (AND (NOT p2) p0)), (F (AND p2 p0))]
Knowledge based reduction with 7 factoid took 409 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p2) p0), (AND (NOT p2) p0), (AND (NOT p2) p0)]
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p2) p0), (AND (NOT p2) p0), (AND (NOT p2) p0)]
Support contains 3 out of 106 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 388/388 transitions.
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 0 with 42 rules applied. Total rules applied 42 place count 106 transition count 346
Applied a total of 42 rules in 24 ms. Remains 106 /106 variables (removed 0) and now considering 346/388 (removed 42) transitions.
[2023-03-08 11:51:52] [INFO ] Flow matrix only has 273 transitions (discarded 73 similar events)
// Phase 1: matrix 273 rows 106 cols
[2023-03-08 11:51:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-08 11:51:52] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-08 11:51:52] [INFO ] Flow matrix only has 273 transitions (discarded 73 similar events)
[2023-03-08 11:51:52] [INFO ] Invariant cache hit.
[2023-03-08 11:51:52] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-08 11:51:53] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 397 ms to find 0 implicit places.
[2023-03-08 11:51:53] [INFO ] Redundant transitions in 394 ms returned []
[2023-03-08 11:51:53] [INFO ] Flow matrix only has 273 transitions (discarded 73 similar events)
[2023-03-08 11:51:53] [INFO ] Invariant cache hit.
[2023-03-08 11:51:53] [INFO ] Dead Transitions using invariants and state equation in 349 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 106/106 places, 346/388 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1172 ms. Remains : 106/106 places, 346/388 transitions.
Computed a total of 30 stabilizing places and 201 stable transitions
Computed a total of 30 stabilizing places and 201 stable transitions
Knowledge obtained : [(AND p2 (NOT p0)), (X (NOT (AND (NOT p2) p0))), true, (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p2 p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 258 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 129 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Incomplete random walk after 10000 steps, including 620 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 63 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 11:51:54] [INFO ] Flow matrix only has 273 transitions (discarded 73 similar events)
[2023-03-08 11:51:54] [INFO ] Invariant cache hit.
[2023-03-08 11:51:54] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-08 11:51:54] [INFO ] After 163ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 11:51:54] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-08 11:51:54] [INFO ] After 77ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 11:51:54] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-08 11:51:54] [INFO ] After 20ms SMT Verify possible using 12 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 11:51:54] [INFO ] After 42ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-08 11:51:54] [INFO ] After 170ms 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 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 346/346 transitions.
Drop transitions removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 106 transition count 311
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 1 with 2 rules applied. Total rules applied 37 place count 105 transition count 310
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 51 place count 98 transition count 358
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 57 place count 98 transition count 352
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 2 with 42 rules applied. Total rules applied 99 place count 98 transition count 310
Free-agglomeration rule applied 28 times with reduction of 4 identical transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 127 place count 98 transition count 278
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 31 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 2 with 77 rules applied. Total rules applied 204 place count 70 transition count 229
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 207 place count 67 transition count 216
Iterating global reduction 3 with 3 rules applied. Total rules applied 210 place count 67 transition count 216
Drop transitions removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 3 with 27 rules applied. Total rules applied 237 place count 67 transition count 189
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 239 place count 67 transition count 189
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 241 place count 67 transition count 187
Applied a total of 241 rules in 32 ms. Remains 67 /106 variables (removed 39) and now considering 187/346 (removed 159) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 67/106 places, 187/346 transitions.
Finished random walk after 3371 steps, including 1 resets, run visited all 1 properties in 6 ms. (steps per millisecond=561 )
Knowledge obtained : [(AND p2 (NOT p0)), (X (NOT (AND (NOT p2) p0))), true, (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p2 p0))))]
False Knowledge obtained : [(F (AND p0 (NOT p2))), (F (AND p0 p2))]
Knowledge based reduction with 5 factoid took 258 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 124 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 131 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 124 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Product exploration explored 100000 steps with 5829 reset in 226 ms.
Product exploration explored 100000 steps with 5829 reset in 242 ms.
Support contains 3 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 346/346 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 2 place count 105 transition count 345
Applied a total of 2 rules in 8 ms. Remains 105 /106 variables (removed 1) and now considering 345/346 (removed 1) transitions.
[2023-03-08 11:51:55] [INFO ] Flow matrix only has 272 transitions (discarded 73 similar events)
// Phase 1: matrix 272 rows 105 cols
[2023-03-08 11:51:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-08 11:51:55] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-08 11:51:55] [INFO ] Flow matrix only has 272 transitions (discarded 73 similar events)
[2023-03-08 11:51:55] [INFO ] Invariant cache hit.
[2023-03-08 11:51:56] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-08 11:51:56] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 341 ms to find 0 implicit places.
[2023-03-08 11:51:56] [INFO ] Redundant transitions in 352 ms returned []
[2023-03-08 11:51:56] [INFO ] Flow matrix only has 272 transitions (discarded 73 similar events)
[2023-03-08 11:51:56] [INFO ] Invariant cache hit.
[2023-03-08 11:51:56] [INFO ] Dead Transitions using invariants and state equation in 194 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 105/106 places, 345/346 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 905 ms. Remains : 105/106 places, 345/346 transitions.
Treatment of property CloudDeployment-PT-3b-LTLFireability-14 finished in 7730 ms.
[2023-03-08 11:51:56] [INFO ] Flatten gal took : 68 ms
[2023-03-08 11:51:56] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-08 11:51:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 578 places, 869 transitions and 3453 arcs took 8 ms.
Total runtime 46318 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudDeployment-PT-3b
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLFireability

FORMULA CloudDeployment-PT-3b-LTLFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678276337519

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 CloudDeployment-PT-3b-LTLFireability-14
lola: time limit : 3599 sec
lola: memory limit: 32 pages
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PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
CloudDeployment-PT-3b-LTLFireability-14: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 5/3599 3/32 CloudDeployment-PT-3b-LTLFireability-14 242566 m, 48513 m/sec, 963605 t fired, .

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CloudDeployment-PT-3b-LTLFireability-14: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 10/3599 5/32 CloudDeployment-PT-3b-LTLFireability-14 475182 m, 46523 m/sec, 1977150 t fired, .

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CloudDeployment-PT-3b-LTLFireability-14: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 15/3599 6/32 CloudDeployment-PT-3b-LTLFireability-14 676529 m, 40269 m/sec, 3023953 t fired, .

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lola: FINISHED task # 1 (type EXCL) for CloudDeployment-PT-3b-LTLFireability-14
lola: result : false
lola: markings : 883812
lola: fired transitions : 3878801
lola: time used : 19.000000
lola: memory pages used : 8
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CloudDeployment-PT-3b-LTLFireability-14: LTL false LTL model checker


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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-3b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is CloudDeployment-PT-3b, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r071-smll-167814397900388"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-3b.tgz
mv CloudDeployment-PT-3b execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;