Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r133-smll-167819411500628.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is DrinkVendingMachine-PT-02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r133-smll-167819411500628
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 660K
-rw-r--r-- 1 mcc users 11K Feb 26 04:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 26 04:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 18K Feb 26 04:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 94K Feb 26 04:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 16:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Feb 25 16:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 25 16:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 34K Feb 25 16:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 04:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Feb 26 04:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 25K Feb 26 04:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 109K Feb 26 04:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 51K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1678639683749

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DrinkVendingMachine-PT-02
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-12 16:48:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-12 16:48:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 16:48:09] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2023-03-12 16:48:09] [INFO ] Transformed 24 places.
[2023-03-12 16:48:09] [INFO ] Transformed 72 transitions.
[2023-03-12 16:48:09] [INFO ] Parsed PT model containing 24 places and 72 transitions and 440 arcs in 282 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
[2023-03-12 16:48:09] [INFO ] Reduced 4 identical enabling conditions.
[2023-03-12 16:48:09] [INFO ] Reduced 16 identical enabling conditions.
[2023-03-12 16:48:09] [INFO ] Reduced 16 identical enabling conditions.
[2023-03-12 16:48:09] [INFO ] Reduced 16 identical enabling conditions.
[2023-03-12 16:48:09] [INFO ] Reduced 16 identical enabling conditions.
[2023-03-12 16:48:09] [INFO ] Reduced 16 identical enabling conditions.
[2023-03-12 16:48:09] [INFO ] Reduced 16 identical enabling conditions.
[2023-03-12 16:48:09] [INFO ] Reduced 4 identical enabling conditions.
Ensure Unique test removed 20 transitions
Reduce redundant transitions removed 20 transitions.
FORMULA DrinkVendingMachine-PT-02-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-PT-02-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 52/52 transitions.
Applied a total of 0 rules in 22 ms. Remains 24 /24 variables (removed 0) and now considering 52/52 (removed 0) transitions.
// Phase 1: matrix 52 rows 24 cols
[2023-03-12 16:48:10] [INFO ] Computed 12 place invariants in 24 ms
[2023-03-12 16:48:10] [INFO ] Dead Transitions using invariants and state equation in 358 ms found 24 transitions.
Found 24 dead transitions using SMT.
Drop transitions removed 24 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 24 transitions.
// Phase 1: matrix 28 rows 24 cols
[2023-03-12 16:48:10] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-12 16:48:10] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 16:48:10] [INFO ] Invariant cache hit.
[2023-03-12 16:48:10] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/24 places, 28/52 transitions.
Reduce places removed 0 places and 2 transitions.
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 0 rules in 3 ms. Remains 24 /24 variables (removed 0) and now considering 26/28 (removed 2) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 576 ms. Remains : 24/24 places, 26/52 transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Support contains 20 out of 20 places after structural reductions.
[2023-03-12 16:48:11] [INFO ] Flatten gal took : 45 ms
[2023-03-12 16:48:11] [INFO ] Flatten gal took : 21 ms
[2023-03-12 16:48:11] [INFO ] Input system was already deterministic with 26 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=14 ) properties (out of 20) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 26 rows 20 cols
[2023-03-12 16:48:12] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-12 16:48:13] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-12 16:48:13] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :5 sat :0
Fused 5 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA DrinkVendingMachine-PT-02-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 5 atomic propositions for a total of 13 simplifications.
FORMULA DrinkVendingMachine-PT-02-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-PT-02-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-PT-02-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-PT-02-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-PT-02-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(p1))))'
Support contains 14 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2023-03-12 16:48:13] [INFO ] Invariant cache hit.
[2023-03-12 16:48:13] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-12 16:48:13] [INFO ] Invariant cache hit.
[2023-03-12 16:48:13] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-12 16:48:13] [INFO ] Invariant cache hit.
[2023-03-12 16:48:13] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 213 ms. Remains : 20/20 places, 26/26 transitions.
Stuttering acceptance computed with spot in 395 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DrinkVendingMachine-PT-02-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(AND (OR (AND (GEQ s5 1) (GEQ s6 1) (GEQ s8 2)) (AND (GEQ s4 1) (GEQ s6 1) (GEQ s8 1) (GEQ s9 1)) (AND (GEQ s5 1) (GEQ s6 1) (GEQ s9 2)) (AND (GEQ s5 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA DrinkVendingMachine-PT-02-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DrinkVendingMachine-PT-02-LTLFireability-00 finished in 710 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 26/26 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 4 transition count 18
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 38 place count 4 transition count 4
Applied a total of 38 rules in 13 ms. Remains 4 /20 variables (removed 16) and now considering 4/26 (removed 22) transitions.
// Phase 1: matrix 4 rows 4 cols
[2023-03-12 16:48:14] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 16:48:14] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 16:48:14] [INFO ] Invariant cache hit.
[2023-03-12 16:48:14] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 16:48:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 16:48:14] [INFO ] Invariant cache hit.
[2023-03-12 16:48:14] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/20 places, 4/26 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 123 ms. Remains : 4/20 places, 4/26 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : DrinkVendingMachine-PT-02-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GEQ s2 1) (GEQ s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 50000 reset in 439 ms.
Product exploration explored 100000 steps with 50000 reset in 222 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 : [(NOT 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 153 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DrinkVendingMachine-PT-02-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DrinkVendingMachine-PT-02-LTLFireability-01 finished in 1018 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))||F(p1)))'
Support contains 8 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
// Phase 1: matrix 26 rows 20 cols
[2023-03-12 16:48:15] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-12 16:48:15] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 16:48:15] [INFO ] Invariant cache hit.
[2023-03-12 16:48:15] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-12 16:48:15] [INFO ] Invariant cache hit.
[2023-03-12 16:48:15] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 181 ms. Remains : 20/20 places, 26/26 transitions.
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DrinkVendingMachine-PT-02-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}]], initial=3, aps=[p1:(AND (OR (LT s2 1) (LT s7 1) (LT s8 1)) (OR (LT s2 1) (LT s6 1) (LT s9 1)) (OR (LT s2 1) (LT s6 1) (LT s8 1)) (OR (LT s2 1) (LT s7 1) (LT s9 1)) (OR (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 32945 reset in 418 ms.
Stack based approach found an accepted trace after 1864 steps with 630 reset with depth 7 and stack size 7 in 11 ms.
FORMULA DrinkVendingMachine-PT-02-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property DrinkVendingMachine-PT-02-LTLFireability-02 finished in 800 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((!p0&&X(X(p1)))))))'
Support contains 8 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2023-03-12 16:48:15] [INFO ] Invariant cache hit.
[2023-03-12 16:48:16] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-12 16:48:16] [INFO ] Invariant cache hit.
[2023-03-12 16:48:16] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2023-03-12 16:48:16] [INFO ] Invariant cache hit.
[2023-03-12 16:48:16] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 224 ms. Remains : 20/20 places, 26/26 transitions.
Stuttering acceptance computed with spot in 429 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0)]
Running random walk in product with property : DrinkVendingMachine-PT-02-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 0}, { cond=p0, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(OR (AND (GEQ s5 1) (GEQ s6 1) (GEQ s8 2)) (AND (GEQ s4 1) (GEQ s6 1) (GEQ s8 1) (GEQ s9 1)) (AND (GEQ s5 1) (GEQ s6 1) (GEQ s9 2)) (AND (GEQ s5 1) (GE...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 16624 reset in 535 ms.
Stack based approach found an accepted trace after 731 steps with 123 reset with depth 9 and stack size 9 in 4 ms.
FORMULA DrinkVendingMachine-PT-02-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property DrinkVendingMachine-PT-02-LTLFireability-06 finished in 1228 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((F(p0)&&(!p0||X(p1))))))'
Support contains 3 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2023-03-12 16:48:17] [INFO ] Invariant cache hit.
[2023-03-12 16:48:17] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 16:48:17] [INFO ] Invariant cache hit.
[2023-03-12 16:48:17] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-12 16:48:17] [INFO ] Invariant cache hit.
[2023-03-12 16:48:17] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 200 ms. Remains : 20/20 places, 26/26 transitions.
Stuttering acceptance computed with spot in 479 ms :[(NOT p1), (NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : DrinkVendingMachine-PT-02-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(LT s19 1), p1:(AND (GEQ s0 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, null][false, false, false, false]]
Product exploration explored 100000 steps with 12976 reset in 534 ms.
Stack based approach found an accepted trace after 49 steps with 8 reset with depth 7 and stack size 7 in 1 ms.
FORMULA DrinkVendingMachine-PT-02-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property DrinkVendingMachine-PT-02-LTLFireability-09 finished in 1241 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (G(p0)||(p0&&G((X(G(!p1))||F(!p2)))))))'
Support contains 5 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2023-03-12 16:48:18] [INFO ] Invariant cache hit.
[2023-03-12 16:48:18] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 16:48:18] [INFO ] Invariant cache hit.
[2023-03-12 16:48:18] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 16:48:18] [INFO ] Invariant cache hit.
[2023-03-12 16:48:18] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 108 ms. Remains : 20/20 places, 26/26 transitions.
Stuttering acceptance computed with spot in 250 ms :[(NOT p0), true, (AND (NOT p0) p2 p1), (AND (NOT p0) p2 p1), (AND p2 p1), (AND p2 p1), p2]
Running random walk in product with property : DrinkVendingMachine-PT-02-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(AND p2 p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND p2 p0), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 5}], [{ cond=(AND p2 (NOT p0) p1), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={} source=4 dest: 4}, { cond=p2, acceptance={} source=4 dest: 5}], [{ cond=(AND p2 p1), acceptance={} source=5 dest: 6}], [{ cond=p2, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(LT s18 1), p2:(AND (GEQ s0 1) (GEQ s6 1)), p1:(AND (GEQ s1 1) (GEQ s7 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, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 14268 reset in 253 ms.
Stack based approach found an accepted trace after 25441 steps with 3527 reset with depth 12 and stack size 12 in 84 ms.
FORMULA DrinkVendingMachine-PT-02-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property DrinkVendingMachine-PT-02-LTLFireability-11 finished in 716 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2023-03-12 16:48:19] [INFO ] Invariant cache hit.
[2023-03-12 16:48:19] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 16:48:19] [INFO ] Invariant cache hit.
[2023-03-12 16:48:19] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2023-03-12 16:48:19] [INFO ] Invariant cache hit.
[2023-03-12 16:48:19] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 185 ms. Remains : 20/20 places, 26/26 transitions.
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DrinkVendingMachine-PT-02-LTLFireability-13 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:(GEQ s16 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DrinkVendingMachine-PT-02-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DrinkVendingMachine-PT-02-LTLFireability-13 finished in 330 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 26/26 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 27 rules applied. Total rules applied 27 place count 2 transition count 17
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 41 place count 2 transition count 3
Applied a total of 41 rules in 6 ms. Remains 2 /20 variables (removed 18) and now considering 3/26 (removed 23) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-12 16:48:19] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 16:48:19] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-12 16:48:19] [INFO ] Invariant cache hit.
[2023-03-12 16:48:19] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-12 16:48:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 16:48:19] [INFO ] Invariant cache hit.
[2023-03-12 16:48:19] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/20 places, 3/26 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 93 ms. Remains : 2/20 places, 3/26 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0)]
Running random walk in product with property : DrinkVendingMachine-PT-02-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s1 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 0 steps with 0 reset in 1 ms.
FORMULA DrinkVendingMachine-PT-02-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DrinkVendingMachine-PT-02-LTLFireability-14 finished in 179 ms.
All properties solved by simple procedures.
Total runtime 10127 ms.

BK_STOP 1678639701940

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-PT-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 2-5348"
echo " Executing tool itstools"
echo " Input is DrinkVendingMachine-PT-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 r133-smll-167819411500628"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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