fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r042-smll-165252095400204
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for CloudOpsManagement-PT-20480by10240

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
3997.943 35927.00 75942.00 284.50 FFFTFFFFFFFFFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r042-smll-165252095400204.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CloudOpsManagement-PT-20480by10240, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095400204
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 296K
-rw-r--r-- 1 mcc users 9.2K Apr 29 17:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 29 17:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Apr 29 17:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Apr 29 17:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.9K May 9 07:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 9 07:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 9 07:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 9 07:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 9 07:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 13 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 17K May 10 09:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudOpsManagement-PT-20480by10240-LTLFireability-00
FORMULA_NAME CloudOpsManagement-PT-20480by10240-LTLFireability-01
FORMULA_NAME CloudOpsManagement-PT-20480by10240-LTLFireability-02
FORMULA_NAME CloudOpsManagement-PT-20480by10240-LTLFireability-03
FORMULA_NAME CloudOpsManagement-PT-20480by10240-LTLFireability-04
FORMULA_NAME CloudOpsManagement-PT-20480by10240-LTLFireability-05
FORMULA_NAME CloudOpsManagement-PT-20480by10240-LTLFireability-06
FORMULA_NAME CloudOpsManagement-PT-20480by10240-LTLFireability-07
FORMULA_NAME CloudOpsManagement-PT-20480by10240-LTLFireability-08
FORMULA_NAME CloudOpsManagement-PT-20480by10240-LTLFireability-09
FORMULA_NAME CloudOpsManagement-PT-20480by10240-LTLFireability-10
FORMULA_NAME CloudOpsManagement-PT-20480by10240-LTLFireability-11
FORMULA_NAME CloudOpsManagement-PT-20480by10240-LTLFireability-12
FORMULA_NAME CloudOpsManagement-PT-20480by10240-LTLFireability-13
FORMULA_NAME CloudOpsManagement-PT-20480by10240-LTLFireability-14
FORMULA_NAME CloudOpsManagement-PT-20480by10240-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652631752294

Running Version 202205111006
[2022-05-15 16:22:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-15 16:22:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 16:22:34] [INFO ] Load time of PNML (sax parser for PT used): 75 ms
[2022-05-15 16:22:34] [INFO ] Transformed 27 places.
[2022-05-15 16:22:34] [INFO ] Transformed 29 transitions.
[2022-05-15 16:22:34] [INFO ] Parsed PT model containing 27 places and 29 transitions in 246 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 2 formulas.
FORMULA CloudOpsManagement-PT-20480by10240-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-20480by10240-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 13 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 27 cols
[2022-05-15 16:22:34] [INFO ] Computed 11 place invariants in 27 ms
[2022-05-15 16:22:35] [INFO ] Implicit Places using invariants in 249 ms returned []
// Phase 1: matrix 29 rows 27 cols
[2022-05-15 16:22:35] [INFO ] Computed 11 place invariants in 3 ms
[2022-05-15 16:22:35] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 16:22:35] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 447 ms to find 0 implicit places.
// Phase 1: matrix 29 rows 27 cols
[2022-05-15 16:22:35] [INFO ] Computed 11 place invariants in 2 ms
[2022-05-15 16:22:35] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 29/29 transitions.
Support contains 24 out of 27 places after structural reductions.
[2022-05-15 16:22:35] [INFO ] Flatten gal took : 29 ms
[2022-05-15 16:22:35] [INFO ] Flatten gal took : 11 ms
[2022-05-15 16:22:35] [INFO ] Input system was already deterministic with 29 transitions.
Incomplete random walk after 10241 steps, including 0 resets, run finished after 48 ms. (steps per millisecond=213 ) properties (out of 23) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=10 ) properties (out of 20) seen :15
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=19 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 29 rows 27 cols
[2022-05-15 16:22:35] [INFO ] Computed 11 place invariants in 16 ms
[2022-05-15 16:22:36] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2022-05-15 16:22:36] [INFO ] After 292ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-15 16:22:36] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2022-05-15 16:22:36] [INFO ] After 55ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-15 16:22:36] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 16:22:36] [INFO ] After 28ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-05-15 16:22:36] [INFO ] After 65ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 29 ms.
[2022-05-15 16:22:36] [INFO ] After 299ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 61443 steps, including 0 resets, run visited all 2 properties in 995 ms. (steps per millisecond=61 )
Parikh walk visited 2 properties in 996 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(p1)&&p0)))'
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 7 edges and 27 vertex of which 6 / 27 are part of one of the 3 SCC in 5 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 24 transition count 23
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 7 place count 24 transition count 20
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 18 transition count 20
Applied a total of 13 rules in 36 ms. Remains 18 /27 variables (removed 9) and now considering 20/29 (removed 9) transitions.
[2022-05-15 16:22:37] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
// Phase 1: matrix 17 rows 18 cols
[2022-05-15 16:22:37] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 16:22:38] [INFO ] Implicit Places using invariants in 56 ms returned []
[2022-05-15 16:22:38] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
// Phase 1: matrix 17 rows 18 cols
[2022-05-15 16:22:38] [INFO ] Computed 8 place invariants in 5 ms
[2022-05-15 16:22:38] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 16:22:38] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
[2022-05-15 16:22:38] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-15 16:22:38] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
// Phase 1: matrix 17 rows 18 cols
[2022-05-15 16:22:38] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-15 16:22:38] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/27 places, 20/29 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/27 places, 20/29 transitions.
Stuttering acceptance computed with spot in 332 ms :[(NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudOpsManagement-PT-20480by10240-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(AND (GEQ s5 1) (GEQ s7 1) (GEQ s17 1)), p0:(AND (GEQ s3 1) (GEQ s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 28 steps with 2 reset in 2 ms.
FORMULA CloudOpsManagement-PT-20480by10240-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-20480by10240-LTLFireability-00 finished in 648 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((G(p0)&&G(X(G(p1)))&&p2))))'
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 27 cols
[2022-05-15 16:22:38] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-15 16:22:38] [INFO ] Implicit Places using invariants in 43 ms returned [16, 23]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 45 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 25/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 175 ms :[true, (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : CloudOpsManagement-PT-20480by10240-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p2), acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p2 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (LT s10 1) (LT s23 1)), p2:(OR (LT s16 1) (LT s18 1)), p1:(LT s15 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-20480by10240-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-20480by10240-LTLFireability-01 finished in 243 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(((F((X(p0)&&p1))&&p2)||p3)))'
Support contains 4 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 27 cols
[2022-05-15 16:22:38] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-15 16:22:38] [INFO ] Implicit Places using invariants in 56 ms returned [19, 23]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 57 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 25/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p0) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : CloudOpsManagement-PT-20480by10240-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p3) p1 (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=(AND (NOT p3) p2 p1), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p3) p1), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p3) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p3:(AND (GEQ s3 1) (GEQ s13 1) (GEQ s16 1)), p1:(GEQ s3 1), p0:(GEQ s15 1), p2:(OR (LT s13 1) (LT s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 1 ms.
FORMULA CloudOpsManagement-PT-20480by10240-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-20480by10240-LTLFireability-02 finished in 260 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F((G(p0)&&p1))||G(F(p2))||X(p2)))'
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 27 cols
[2022-05-15 16:22:39] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-15 16:22:39] [INFO ] Implicit Places using invariants in 50 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 52 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 387 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudOpsManagement-PT-20480by10240-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), acceptance={} source=1 dest: 3}, { cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), acceptance={} source=1 dest: 4}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), acceptance={} source=3 dest: 4}, { cond=(AND p1 p0), acceptance={} source=3 dest: 5}], [{ cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), acceptance={0} source=4 dest: 4}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=6 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(LT s20 1), p0:(LT s18 1), p2:(LT s15 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 399 ms.
Product exploration explored 100000 steps with 50000 reset in 211 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0 p2), (X (NOT (AND p0 (NOT p2)))), (X (NOT (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))))), (X (NOT (AND p1 p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p0)), (X (X (NOT (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (AND p1 p0))), (X (X (NOT (OR (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))))
Knowledge based reduction with 11 factoid took 234 ms. Reduced automaton from 7 states, 18 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudOpsManagement-PT-20480by10240-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudOpsManagement-PT-20480by10240-LTLFireability-03 finished in 1310 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U G(p1))||X(p2)))'
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 27 cols
[2022-05-15 16:22:40] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-15 16:22:40] [INFO ] Implicit Places using invariants in 42 ms returned [16, 23]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 43 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 25/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p1) (NOT p2)), (AND p1 (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudOpsManagement-PT-20480by10240-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(NOT p2), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s16 1) (GEQ s18 1)), p0:(OR (NOT (AND (GEQ s8 1) (GEQ s9 1))) (AND (GEQ s16 1) (GEQ s18 1))), p2:(GEQ s22 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 33 steps with 1 reset in 1 ms.
FORMULA CloudOpsManagement-PT-20480by10240-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-20480by10240-LTLFireability-04 finished in 261 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 7 edges and 27 vertex of which 6 / 27 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 24 transition count 23
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 7 place count 24 transition count 20
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 18 transition count 20
Applied a total of 13 rules in 4 ms. Remains 18 /27 variables (removed 9) and now considering 20/29 (removed 9) transitions.
[2022-05-15 16:22:40] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
// Phase 1: matrix 17 rows 18 cols
[2022-05-15 16:22:40] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-15 16:22:40] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-05-15 16:22:40] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
// Phase 1: matrix 17 rows 18 cols
[2022-05-15 16:22:40] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 16:22:40] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 16:22:40] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2022-05-15 16:22:40] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-15 16:22:40] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
// Phase 1: matrix 17 rows 18 cols
[2022-05-15 16:22:40] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 16:22:40] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/27 places, 20/29 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/27 places, 20/29 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-20480by10240-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 1 ms.
FORMULA CloudOpsManagement-PT-20480by10240-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-20480by10240-LTLFireability-05 finished in 224 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(p1))))'
Support contains 4 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 9 edges and 27 vertex of which 8 / 27 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 23 transition count 23
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 23 transition count 21
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 19 transition count 21
Applied a total of 9 rules in 4 ms. Remains 19 /27 variables (removed 8) and now considering 21/29 (removed 8) transitions.
[2022-05-15 16:22:40] [INFO ] Flow matrix only has 17 transitions (discarded 4 similar events)
// Phase 1: matrix 17 rows 19 cols
[2022-05-15 16:22:40] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-15 16:22:40] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-05-15 16:22:40] [INFO ] Flow matrix only has 17 transitions (discarded 4 similar events)
// Phase 1: matrix 17 rows 19 cols
[2022-05-15 16:22:40] [INFO ] Computed 9 place invariants in 2 ms
[2022-05-15 16:22:40] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 16:22:40] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2022-05-15 16:22:40] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-15 16:22:40] [INFO ] Flow matrix only has 17 transitions (discarded 4 similar events)
// Phase 1: matrix 17 rows 19 cols
[2022-05-15 16:22:40] [INFO ] Computed 9 place invariants in 0 ms
[2022-05-15 16:22:40] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/27 places, 21/29 transitions.
Finished structural reductions, in 1 iterations. Remains : 19/27 places, 21/29 transitions.
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudOpsManagement-PT-20480by10240-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (LT s14 1) (LT s15 1)), p0:(AND (GEQ s7 1) (GEQ s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 846 steps with 0 reset in 7 ms.
FORMULA CloudOpsManagement-PT-20480by10240-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-20480by10240-LTLFireability-06 finished in 326 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))&&F((F(X(p1))&&F(p0)))))'
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 27 cols
[2022-05-15 16:22:41] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-15 16:22:41] [INFO ] Implicit Places using invariants in 60 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 63 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 187 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudOpsManagement-PT-20480by10240-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (LT s0 1) (LT s23 1)), p0:(LT s12 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-20480by10240-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-20480by10240-LTLFireability-07 finished in 281 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||(p1 U p2)))'
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 27 cols
[2022-05-15 16:22:41] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-15 16:22:41] [INFO ] Implicit Places using invariants in 54 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 57 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/27 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 172 ms :[true, (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudOpsManagement-PT-20480by10240-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=4 dest: 4}]], initial=2, aps=[p2:(GEQ s7 1), p1:(AND (GEQ s10 1) (GEQ s22 1)), p0:(OR (LT s3 1) (LT s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 30 steps with 2 reset in 0 ms.
FORMULA CloudOpsManagement-PT-20480by10240-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-20480by10240-LTLFireability-10 finished in 255 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(G(p0))))'
Support contains 2 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 27 cols
[2022-05-15 16:22:41] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-15 16:22:41] [INFO ] Implicit Places using invariants in 48 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 51 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 105 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-20480by10240-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s8 1) (GEQ s22 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 1 ms.
FORMULA CloudOpsManagement-PT-20480by10240-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-20480by10240-LTLFireability-11 finished in 179 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p0)||X(p1))))'
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 27 cols
[2022-05-15 16:22:41] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-15 16:22:41] [INFO ] Implicit Places using invariants in 39 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 41 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/27 places, 29/29 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudOpsManagement-PT-20480by10240-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s2 1)), p1:(GEQ s17 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 71 steps with 26 reset in 2 ms.
FORMULA CloudOpsManagement-PT-20480by10240-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-20480by10240-LTLFireability-12 finished in 142 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((((X(p1)||p2)&&p0) U p3))))'
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 27 cols
[2022-05-15 16:22:42] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-15 16:22:42] [INFO ] Implicit Places using invariants in 50 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 51 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 24/27 places, 29/29 transitions.
Stuttering acceptance computed with spot in 221 ms :[(NOT p3), (NOT p3), true, (OR (AND (NOT p1) p3) (AND p0 (NOT p1))), (NOT p3)]
Running random walk in product with property : CloudOpsManagement-PT-20480by10240-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p3 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p3) p0 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p3) p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(OR (AND p3 (NOT p1)) (AND p0 (NOT p1))), acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p3) p0 (NOT p2)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p3) p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p3:(AND (GEQ s1 1) (GEQ s2 1)), p0:(AND (GEQ s1 1) (GEQ s2 1)), p2:(AND (GEQ s0 1) (GEQ s23 1)), p1:(LT s20 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-20480by10240-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-20480by10240-LTLFireability-13 finished in 294 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 9 edges and 27 vertex of which 8 / 27 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 23 transition count 22
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 7 place count 23 transition count 19
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 17 transition count 19
Applied a total of 13 rules in 5 ms. Remains 17 /27 variables (removed 10) and now considering 19/29 (removed 10) transitions.
[2022-05-15 16:22:42] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 16:22:42] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 16:22:42] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-05-15 16:22:42] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 16:22:42] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-15 16:22:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 16:22:42] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2022-05-15 16:22:42] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-15 16:22:42] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 16:22:42] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 16:22:42] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/27 places, 19/29 transitions.
Finished structural reductions, in 1 iterations. Remains : 17/27 places, 19/29 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-20480by10240-LTLFireability-14 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:(AND (GEQ s0 1) (GEQ s16 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]]
Product exploration explored 100000 steps with 0 reset in 635 ms.
Product exploration explored 100000 steps with 0 reset in 808 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10241 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=2048 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2123413 steps, run timeout after 3001 ms. (steps per millisecond=707 ) properties seen :{}
Probabilistic random walk after 2123413 steps, saw 1489152 distinct states, run finished after 3001 ms. (steps per millisecond=707 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-15 16:22:47] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 16:22:47] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 16:22:47] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-05-15 16:22:47] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 16:22:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-05-15 16:22:47] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 16:22:47] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 16:22:47] [INFO ] After 6ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-15 16:22:47] [INFO ] After 13ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2022-05-15 16:22:47] [INFO ] After 59ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 10240 steps, including 0 resets, run visited all 1 properties in 31 ms. (steps per millisecond=330 )
Parikh walk visited 1 properties in 31 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 129 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 17 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17/17 places, 19/19 transitions.
Applied a total of 0 rules in 6 ms. Remains 17 /17 variables (removed 0) and now considering 19/19 (removed 0) transitions.
[2022-05-15 16:22:47] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 16:22:47] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-15 16:22:47] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-05-15 16:22:47] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 16:22:47] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-15 16:22:47] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 16:22:47] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2022-05-15 16:22:47] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-15 16:22:47] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 16:22:47] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 16:22:47] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 17/17 places, 19/19 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10241 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=2560 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2070717 steps, run timeout after 3001 ms. (steps per millisecond=690 ) properties seen :{}
Probabilistic random walk after 2070717 steps, saw 1450595 distinct states, run finished after 3002 ms. (steps per millisecond=689 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-15 16:22:51] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 16:22:51] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 16:22:51] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-05-15 16:22:51] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 16:22:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-05-15 16:22:51] [INFO ] After 16ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 16:22:51] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 16:22:51] [INFO ] After 5ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-15 16:22:51] [INFO ] After 11ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-05-15 16:22:51] [INFO ] After 68ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 10240 steps, including 0 resets, run visited all 1 properties in 21 ms. (steps per millisecond=487 )
Parikh walk visited 1 properties in 21 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 264 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 304 ms.
Product exploration explored 100000 steps with 0 reset in 369 ms.
Built C files in :
/tmp/ltsmin7232894124789539436
[2022-05-15 16:22:52] [INFO ] Computing symmetric may disable matrix : 19 transitions.
[2022-05-15 16:22:52] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-15 16:22:52] [INFO ] Computing symmetric may enable matrix : 19 transitions.
[2022-05-15 16:22:52] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-15 16:22:52] [INFO ] Computing Do-Not-Accords matrix : 19 transitions.
[2022-05-15 16:22:52] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-15 16:22:52] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7232894124789539436
Running compilation step : cd /tmp/ltsmin7232894124789539436;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 267 ms.
Running link step : cd /tmp/ltsmin7232894124789539436;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin7232894124789539436;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased12413233799411700237.hoa' '--buchi-type=spotba'
LTSmin run took 2870 ms.
FORMULA CloudOpsManagement-PT-20480by10240-LTLFireability-14 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CloudOpsManagement-PT-20480by10240-LTLFireability-14 finished in 13341 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 9 edges and 27 vertex of which 8 / 27 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 23 transition count 22
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 7 place count 23 transition count 19
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 17 transition count 19
Applied a total of 13 rules in 4 ms. Remains 17 /27 variables (removed 10) and now considering 19/29 (removed 10) transitions.
[2022-05-15 16:22:55] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 16:22:55] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-15 16:22:55] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-05-15 16:22:55] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 16:22:55] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 16:22:55] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 16:22:55] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-05-15 16:22:55] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-15 16:22:55] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 16:22:55] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 16:22:55] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/27 places, 19/29 transitions.
Finished structural reductions, in 1 iterations. Remains : 17/27 places, 19/29 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-20480by10240-LTLFireability-15 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:(AND (GEQ s0 1) (GEQ s16 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]]
Product exploration explored 100000 steps with 0 reset in 168 ms.
Product exploration explored 100000 steps with 0 reset in 198 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 228 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10241 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=2560 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2013310 steps, run timeout after 3001 ms. (steps per millisecond=670 ) properties seen :{}
Probabilistic random walk after 2013310 steps, saw 1407834 distinct states, run finished after 3001 ms. (steps per millisecond=670 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-15 16:22:59] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 16:22:59] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 16:22:59] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-05-15 16:22:59] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 16:22:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-05-15 16:22:59] [INFO ] After 14ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 16:22:59] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 16:22:59] [INFO ] After 4ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-15 16:22:59] [INFO ] After 8ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2022-05-15 16:22:59] [INFO ] After 54ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 10240 steps, including 0 resets, run visited all 1 properties in 13 ms. (steps per millisecond=787 )
Parikh walk visited 1 properties in 13 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 17 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17/17 places, 19/19 transitions.
Applied a total of 0 rules in 1 ms. Remains 17 /17 variables (removed 0) and now considering 19/19 (removed 0) transitions.
[2022-05-15 16:22:59] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 16:22:59] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 16:22:59] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-05-15 16:22:59] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 16:22:59] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-15 16:22:59] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 16:22:59] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2022-05-15 16:22:59] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-15 16:22:59] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 16:22:59] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 16:23:00] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 17/17 places, 19/19 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10241 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=3413 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2090933 steps, run timeout after 3001 ms. (steps per millisecond=696 ) properties seen :{}
Probabilistic random walk after 2090933 steps, saw 1465032 distinct states, run finished after 3001 ms. (steps per millisecond=696 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-15 16:23:03] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 16:23:03] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 16:23:03] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-05-15 16:23:03] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 16:23:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-15 16:23:03] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 16:23:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 16:23:03] [INFO ] After 6ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-15 16:23:03] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2022-05-15 16:23:03] [INFO ] After 65ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 10240 steps, including 0 resets, run visited all 1 properties in 11 ms. (steps per millisecond=930 )
Parikh walk visited 1 properties in 10 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 149 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 239 ms.
Product exploration explored 100000 steps with 0 reset in 342 ms.
Built C files in :
/tmp/ltsmin2210252611160457227
[2022-05-15 16:23:04] [INFO ] Computing symmetric may disable matrix : 19 transitions.
[2022-05-15 16:23:04] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-15 16:23:04] [INFO ] Computing symmetric may enable matrix : 19 transitions.
[2022-05-15 16:23:04] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-15 16:23:04] [INFO ] Computing Do-Not-Accords matrix : 19 transitions.
[2022-05-15 16:23:04] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-15 16:23:04] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2210252611160457227
Running compilation step : cd /tmp/ltsmin2210252611160457227;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 122 ms.
Running link step : cd /tmp/ltsmin2210252611160457227;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin2210252611160457227;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased7194998325836886850.hoa' '--buchi-type=spotba'
LTSmin run took 3537 ms.
FORMULA CloudOpsManagement-PT-20480by10240-LTLFireability-15 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CloudOpsManagement-PT-20480by10240-LTLFireability-15 finished in 12422 ms.
All properties solved by simple procedures.
Total runtime 33781 ms.

BK_STOP 1652631788221

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudOpsManagement-PT-20480by10240"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is CloudOpsManagement-PT-20480by10240, 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 r042-smll-165252095400204"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudOpsManagement-PT-20480by10240.tgz
mv CloudOpsManagement-PT-20480by10240 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 ;