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.r078-tall-165260110000228.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 DrinkVendingMachine-COL-02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r078-tall-165260110000228
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 248K
-rw-r--r-- 1 mcc users 6.7K Apr 30 06:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Apr 30 06:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 30 05:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 30 05:59 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 4.3K May 9 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 9 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_pt
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 5 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 22K 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 DrinkVendingMachine-COL-02-LTLFireability-00
FORMULA_NAME DrinkVendingMachine-COL-02-LTLFireability-01
FORMULA_NAME DrinkVendingMachine-COL-02-LTLFireability-02
FORMULA_NAME DrinkVendingMachine-COL-02-LTLFireability-03
FORMULA_NAME DrinkVendingMachine-COL-02-LTLFireability-04
FORMULA_NAME DrinkVendingMachine-COL-02-LTLFireability-05
FORMULA_NAME DrinkVendingMachine-COL-02-LTLFireability-06
FORMULA_NAME DrinkVendingMachine-COL-02-LTLFireability-07
FORMULA_NAME DrinkVendingMachine-COL-02-LTLFireability-08
FORMULA_NAME DrinkVendingMachine-COL-02-LTLFireability-09
FORMULA_NAME DrinkVendingMachine-COL-02-LTLFireability-10
FORMULA_NAME DrinkVendingMachine-COL-02-LTLFireability-11
FORMULA_NAME DrinkVendingMachine-COL-02-LTLFireability-12
FORMULA_NAME DrinkVendingMachine-COL-02-LTLFireability-13
FORMULA_NAME DrinkVendingMachine-COL-02-LTLFireability-14
FORMULA_NAME DrinkVendingMachine-COL-02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652653991565

Running Version 202205111006
[2022-05-15 22:33:12] [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 22:33:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 22:33:12] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-05-15 22:33:13] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-15 22:33:13] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 529 ms
[2022-05-15 22:33:13] [INFO ] Imported 6 HL places and 7 HL transitions for a total of 24 PT places and 252.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2022-05-15 22:33:13] [INFO ] Built PT skeleton of HLPN with 6 places and 7 transitions 28 arcs in 5 ms.
[2022-05-15 22:33:13] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Initial state reduction rules removed 1 formulas.
FORMULA DrinkVendingMachine-COL-02-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 1 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Probably explored full state space saw : 81 states, properties seen :0
Probabilistic random walk after 357 steps, saw 81 distinct states, run finished after 12 ms. (steps per millisecond=29 ) properties seen :0
Explored full state space saw : 81 states, properties seen :0
Exhaustive walk after 357 steps, saw 81 distinct states, run finished after 2 ms. (steps per millisecond=178 ) properties seen :0
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
FORMULA DrinkVendingMachine-COL-02-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-15 22:33:13] [INFO ] Flatten gal took : 11 ms
[2022-05-15 22:33:13] [INFO ] Flatten gal took : 1 ms
Symmetric sort wr.t. initial and guards and successors and join/free detected :Quality
Symmetric sort wr.t. initial detected :Quality
Transition elaborate3 : guard parameter $x(Quality:8) in guard (AND (GT $x 5) (LEQ $x 7))introduces in Quality(8) partition with 2 elements
Transition elaborate2 : guard parameter $x(Quality:8) in guard (AND (GT $x 3) (LEQ $x 5))introduces in Quality(8) partition with 2 elements
Transition elaborate1 : guard parameter $x(Quality:8) in guard (AND (GT $x 1) (LEQ $x 3))introduces in Quality(8) partition with 2 elements
Transition elaborate0 : guard parameter $x(Quality:8) in guard (LEQ $x 1)introduces in Quality(8) partition with 2 elements
Sort wr.t. initial and guards Quality has partition Partition [nbSubs=4, partition=[0, 0, 1, 1, 2, 2, 3, 3]]

Applying symmetric unfolding of partitioned symmetric sort :Quality domain size was 8 reducing to 4 values.
For transition elaborate3:(AND (GT $x 5) (LEQ $x 7)) -> (EQ $x 3)
For transition elaborate2:(AND (GT $x 3) (LEQ $x 5)) -> (EQ $x 2)
For transition elaborate1:(AND (GT $x 1) (LEQ $x 3)) -> (EQ $x 1)
For transition elaborate0:(LEQ $x 1) -> (EQ $x 0)
Symmetric sort wr.t. initial and guards and successors and join/free detected :Options
Symmetric sort wr.t. initial detected :Options
Symmetric sort wr.t. initial and guards detected :Options
Applying symmetric unfolding of full symmetric sort :Options domain size was 2
Symmetric sort wr.t. initial and guards and successors and join/free detected :Products
Symmetric sort wr.t. initial detected :Products
Symmetric sort wr.t. initial and guards detected :Products
Applying symmetric unfolding of full symmetric sort :Products domain size was 2
[2022-05-15 22:33:13] [INFO ] Unfolded HLPN to a Petri net with 12 places and 10 transitions 34 arcs in 9 ms.
[2022-05-15 22:33:13] [INFO ] Unfolded 14 HLPN properties in 0 ms.
Initial state reduction rules removed 2 formulas.
FORMULA DrinkVendingMachine-COL-02-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-COL-02-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 12 out of 12 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12/12 places, 10/10 transitions.
Applied a total of 0 rules in 5 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
// Phase 1: matrix 10 rows 12 cols
[2022-05-15 22:33:13] [INFO ] Computed 6 place invariants in 5 ms
[2022-05-15 22:33:13] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 1 transitions.
Found 1 dead transitions using SMT.
Drop transitions removed 1 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1 transitions.
// Phase 1: matrix 9 rows 12 cols
[2022-05-15 22:33:13] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-15 22:33:13] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 9 rows 12 cols
[2022-05-15 22:33:13] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 22:33:13] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 12/12 places, 9/10 transitions.
Reduce places removed 0 places and 1 transitions.
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 8/9 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 8/10 transitions.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Support contains 10 out of 10 places after structural reductions.
[2022-05-15 22:33:13] [INFO ] Flatten gal took : 3 ms
[2022-05-15 22:33:13] [INFO ] Flatten gal took : 2 ms
[2022-05-15 22:33:13] [INFO ] Input system was already deterministic with 8 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:13] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-15 22:33:13] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 22:33:13] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA DrinkVendingMachine-COL-02-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DrinkVendingMachine-COL-02-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DrinkVendingMachine-COL-02-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DrinkVendingMachine-COL-02-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-COL-02-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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' '!(X(F(p0)))'
Support contains 4 out of 10 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10/10 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:14] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-15 22:33:14] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:14] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-15 22:33:14] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:14] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-15 22:33:14] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:14] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-15 22:33:14] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 10/10 places, 8/8 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DrinkVendingMachine-COL-02-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s3 1) (GEQ s6 1)) (AND (GEQ s4 1) (GEQ s6 1) (GEQ s8 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]]
Product exploration explored 100000 steps with 50000 reset in 268 ms.
Product exploration explored 100000 steps with 50000 reset in 136 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)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 2 factoid took 117 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA DrinkVendingMachine-COL-02-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DrinkVendingMachine-COL-02-LTLFireability-01 finished in 865 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(F(!(p0 U F(!(p1 U p0)))))))'
Support contains 4 out of 10 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10/10 places, 8/8 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 6 transition count 6
Applied a total of 6 rules in 5 ms. Remains 6 /10 variables (removed 4) and now considering 6/8 (removed 2) transitions.
// Phase 1: matrix 6 rows 6 cols
[2022-05-15 22:33:15] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-15 22:33:15] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
// Phase 1: matrix 6 rows 6 cols
[2022-05-15 22:33:15] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-15 22:33:15] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 6 rows 6 cols
[2022-05-15 22:33:15] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-15 22:33:15] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2022-05-15 22:33:15] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 6 cols
[2022-05-15 22:33:15] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-15 22:33:15] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/10 places, 6/8 transitions.
Finished structural reductions, in 1 iterations. Remains : 6/10 places, 6/8 transitions.
Stuttering acceptance computed with spot in 207 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DrinkVendingMachine-COL-02-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(OR p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s2 1) (GEQ s4 1)), p1:(GEQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 11010 reset in 146 ms.
Stack based approach found an accepted trace after 20 steps with 2 reset with depth 4 and stack size 4 in 1 ms.
FORMULA DrinkVendingMachine-COL-02-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property DrinkVendingMachine-COL-02-LTLFireability-02 finished in 510 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 6 out of 10 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10/10 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:15] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-15 22:33:15] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:15] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-15 22:33:15] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:15] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-15 22:33:15] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2022-05-15 22:33:15] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:15] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-15 22:33:15] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 10/10 places, 8/8 transitions.
Stuttering acceptance computed with spot in 87 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DrinkVendingMachine-COL-02-LTLFireability-05 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=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s4 1) (GEQ s6 1) (GEQ s8 1)), p1:(AND (GEQ s4 1) (GEQ s6 1) (GEQ s8 1) (OR (GEQ s0 1) (GEQ s1 1) (GEQ s2 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 15835 reset in 102 ms.
Stack based approach found an accepted trace after 11 steps with 1 reset with depth 10 and stack size 9 in 0 ms.
FORMULA DrinkVendingMachine-COL-02-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property DrinkVendingMachine-COL-02-LTLFireability-05 finished in 334 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((!F(p0) U (!p1 U p2))&&F(!p1)))'
Support contains 5 out of 10 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10/10 places, 8/8 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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 8 transition count 7
Applied a total of 3 rules in 2 ms. Remains 8 /10 variables (removed 2) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 8 cols
[2022-05-15 22:33:15] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-15 22:33:15] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
// Phase 1: matrix 7 rows 8 cols
[2022-05-15 22:33:15] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-15 22:33:15] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2022-05-15 22:33:15] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-15 22:33:15] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2022-05-15 22:33:15] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2022-05-15 22:33:15] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-15 22:33:15] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/10 places, 7/8 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/10 places, 7/8 transitions.
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p2) p1), true, p0, (NOT p2), p1, (NOT p2)]
Running random walk in product with property : DrinkVendingMachine-COL-02-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p1 p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=0 dest: 3}, { cond=(OR (AND p2 p1) (AND p1 (NOT p0))), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) p1 p0), acceptance={0} source=5 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=5 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(AND (GEQ s3 1) (GEQ s4 1) (GEQ s6 1)), p1:(AND (GEQ s2 1) (GEQ s4 1)), p0:(GEQ s5 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Product exploration explored 100000 steps with 20402 reset in 174 ms.
Stack based approach found an accepted trace after 28 steps with 6 reset with depth 5 and stack size 5 in 0 ms.
FORMULA DrinkVendingMachine-COL-02-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property DrinkVendingMachine-COL-02-LTLFireability-07 finished in 491 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&(F(p1)||G(p2)||p1))))'
Support contains 7 out of 10 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10/10 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:16] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-15 22:33:16] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:16] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-15 22:33:16] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:16] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-15 22:33:16] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:16] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-15 22:33:16] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 10/10 places, 8/8 transitions.
Stuttering acceptance computed with spot in 166 ms :[true, (NOT p1), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : DrinkVendingMachine-COL-02-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=4 dest: 3}]], initial=2, aps=[p1:(AND (GEQ s5 1) (GEQ s6 1) (GEQ s8 2)), p2:(OR (GEQ s0 1) (GEQ s1 1) (GEQ s2 1)), p0:(GEQ s9 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DrinkVendingMachine-COL-02-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DrinkVendingMachine-COL-02-LTLFireability-08 finished in 291 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(X(p0))))'
Support contains 2 out of 10 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10/10 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:16] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-15 22:33:16] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:16] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-15 22:33:16] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:16] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-15 22:33:16] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:16] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 22:33:16] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 10/10 places, 8/8 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DrinkVendingMachine-COL-02-LTLFireability-12 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:(AND (GEQ s3 1) (GEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 23903 reset in 77 ms.
Stack based approach found an accepted trace after 506 steps with 124 reset with depth 11 and stack size 11 in 0 ms.
FORMULA DrinkVendingMachine-COL-02-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property DrinkVendingMachine-COL-02-LTLFireability-12 finished in 303 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(G((X(p0) U p1)) U X(p2)))'
Support contains 6 out of 10 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10/10 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:16] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-15 22:33:16] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:16] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-15 22:33:16] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:16] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-15 22:33:17] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 22:33:17] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-15 22:33:17] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 10/10 places, 8/8 transitions.
Stuttering acceptance computed with spot in 289 ms :[p2, p2, (AND p1 p0 p2), (AND p1 p2), true, (AND p1 p2 p0), (AND p1 p2), p1, (AND p1 p0)]
Running random walk in product with property : DrinkVendingMachine-COL-02-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=p2, acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 5}, { cond=(AND p1 p0), acceptance={} source=2 dest: 6}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 5}, { cond=p1, acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p1 p0 p2), acceptance={} source=5 dest: 7}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=5 dest: 8}], [{ cond=(AND p1 p2), acceptance={} source=6 dest: 7}, { cond=(AND (NOT p1) p2), acceptance={} source=6 dest: 8}], [{ cond=p1, acceptance={0} source=7 dest: 7}, { cond=(NOT p1), acceptance={0} source=7 dest: 8}], [{ cond=(AND p1 p0), acceptance={0} source=8 dest: 7}, { cond=(AND (NOT p1) p0), acceptance={} source=8 dest: 8}]], initial=0, aps=[p1:(AND (GEQ s3 1) (GEQ s6 1)), p2:(OR (AND (OR (AND (GEQ s5 1) (GEQ s6 1) (GEQ s8 2)) (AND (GEQ s4 1) (GEQ s6 1) (GEQ s8 1))) (GEQ s3 1) (GEQ s6 1)) (AND...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], 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 1 steps with 0 reset in 0 ms.
FORMULA DrinkVendingMachine-COL-02-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DrinkVendingMachine-COL-02-LTLFireability-13 finished in 404 ms.
All properties solved by simple procedures.
Total runtime 4682 ms.

BK_STOP 1652653997406

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ 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="DrinkVendingMachine-COL-02"
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 DrinkVendingMachine-COL-02, 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 r078-tall-165260110000228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DrinkVendingMachine-COL-02.tgz
mv DrinkVendingMachine-COL-02 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 ;