Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r153-tall-171631151800418.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is DrinkVendingMachine-COL-16, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r153-tall-171631151800418
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 7.6K Apr 12 23:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Apr 12 23:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 12 23:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 12 23:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Apr 22 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 12 23:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Apr 12 23:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Apr 12 23:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 12 23:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 25K May 18 16:42 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-16-LTLFireability-00
FORMULA_NAME DrinkVendingMachine-COL-16-LTLFireability-01
FORMULA_NAME DrinkVendingMachine-COL-16-LTLFireability-02
FORMULA_NAME DrinkVendingMachine-COL-16-LTLFireability-03
FORMULA_NAME DrinkVendingMachine-COL-16-LTLFireability-04
FORMULA_NAME DrinkVendingMachine-COL-16-LTLFireability-05
FORMULA_NAME DrinkVendingMachine-COL-16-LTLFireability-06
FORMULA_NAME DrinkVendingMachine-COL-16-LTLFireability-07
FORMULA_NAME DrinkVendingMachine-COL-16-LTLFireability-08
FORMULA_NAME DrinkVendingMachine-COL-16-LTLFireability-09
FORMULA_NAME DrinkVendingMachine-COL-16-LTLFireability-10
FORMULA_NAME DrinkVendingMachine-COL-16-LTLFireability-11
FORMULA_NAME DrinkVendingMachine-COL-16-LTLFireability-12
FORMULA_NAME DrinkVendingMachine-COL-16-LTLFireability-13
FORMULA_NAME DrinkVendingMachine-COL-16-LTLFireability-14
FORMULA_NAME DrinkVendingMachine-COL-16-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716448006889

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DrinkVendingMachine-COL-16
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202304061127
[2024-05-23 07:06:48] [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]
[2024-05-23 07:06:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 07:06:48] [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.
[2024-05-23 07:06:48] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-23 07:06:49] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 732 ms
[2024-05-23 07:06:49] [INFO ] Imported 6 HL places and 7 HL transitions for a total of 192 PT places and 4473952.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2024-05-23 07:06:49] [INFO ] Built PT skeleton of HLPN with 6 places and 7 transitions 28 arcs in 5 ms.
[2024-05-23 07:06:49] [INFO ] Skeletonized 6 HLPN properties in 1 ms. Removed 10 properties that had guard overlaps.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 5 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 1 steps, including 0 resets, run visited all 4 properties in 7 ms. (steps per millisecond=0 )
Parikh walk visited 0 properties in 1 ms.
[2024-05-23 07:06:49] [INFO ] Flatten gal took : 20 ms
[2024-05-23 07:06:49] [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:64) in guard (AND (GT $x 47) (LEQ $x 63))introduces in Quality(64) partition with 2 elements
Transition elaborate2 : guard parameter $x(Quality:64) in guard (AND (GT $x 31) (LEQ $x 47))introduces in Quality(64) partition with 2 elements
Transition elaborate1 : guard parameter $x(Quality:64) in guard (AND (GT $x 15) (LEQ $x 31))introduces in Quality(64) partition with 2 elements
Transition elaborate0 : guard parameter $x(Quality:64) in guard (LEQ $x 15)introduces in Quality(64) partition with 2 elements
Sort wr.t. initial and guards Quality has partition 4
Applying symmetric unfolding of partitioned symmetric sort :Quality domain size was 64 reducing to 4 values.
For transition elaborate3:(AND (GT $x 47) (LEQ $x 63)) -> (EQ $x 3)
For transition elaborate2:(AND (GT $x 31) (LEQ $x 47)) -> (EQ $x 2)
For transition elaborate1:(AND (GT $x 15) (LEQ $x 31)) -> (EQ $x 1)
For transition elaborate0:(LEQ $x 15) -> (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 16
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 16
[2024-05-23 07:06:49] [INFO ] Unfolded HLPN to a Petri net with 12 places and 10 transitions 34 arcs in 15 ms.
[2024-05-23 07:06:49] [INFO ] Unfolded 16 HLPN properties in 0 ms.
Initial state reduction rules removed 1 formulas.
FORMULA DrinkVendingMachine-COL-16-LTLFireability-10 FALSE 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 8 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
// Phase 1: matrix 10 rows 12 cols
[2024-05-23 07:06:49] [INFO ] Computed 6 invariants in 7 ms
[2024-05-23 07:06:49] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
[2024-05-23 07:06:49] [INFO ] Invariant cache hit.
[2024-05-23 07:06:49] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-23 07:06:49] [INFO ] Invariant cache hit.
[2024-05-23 07:06:49] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2024-05-23 07:06:49] [INFO ] Invariant cache hit.
[2024-05-23 07:06:49] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 196 ms. Remains : 12/12 places, 10/10 transitions.
Support contains 12 out of 12 places after structural reductions.
[2024-05-23 07:06:49] [INFO ] Flatten gal took : 3 ms
[2024-05-23 07:06:49] [INFO ] Flatten gal took : 3 ms
[2024-05-23 07:06:49] [INFO ] Input system was already deterministic with 10 transitions.
Finished random walk after 102 steps, including 0 resets, run visited all 11 properties in 3 ms. (steps per millisecond=34 )
Parikh walk visited 0 properties in 0 ms.
FORMULA DrinkVendingMachine-COL-16-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DrinkVendingMachine-COL-16-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DrinkVendingMachine-COL-16-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 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 1 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2024-05-23 07:06:50] [INFO ] Invariant cache hit.
[2024-05-23 07:06:50] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
[2024-05-23 07:06:50] [INFO ] Invariant cache hit.
[2024-05-23 07:06:50] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-23 07:06:50] [INFO ] Invariant cache hit.
[2024-05-23 07:06:50] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2024-05-23 07:06:50] [INFO ] Invariant cache hit.
[2024-05-23 07:06:50] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 125 ms. Remains : 12/12 places, 10/10 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 389 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DrinkVendingMachine-COL-16-LTLFireability-02 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:(OR (LT s7 1) (LT s8 1) (LT s10 3))], 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 DrinkVendingMachine-COL-16-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DrinkVendingMachine-COL-16-LTLFireability-02 finished in 558 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 12 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12/12 places, 10/10 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 6 transition count 7
Applied a total of 9 rules in 8 ms. Remains 6 /12 variables (removed 6) and now considering 7/10 (removed 3) transitions.
// Phase 1: matrix 7 rows 6 cols
[2024-05-23 07:06:50] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 07:06:50] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
[2024-05-23 07:06:50] [INFO ] Invariant cache hit.
[2024-05-23 07:06:50] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-23 07:06:50] [INFO ] Invariant cache hit.
[2024-05-23 07:06:50] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2024-05-23 07:06:50] [INFO ] Redundant transitions in 18 ms returned []
[2024-05-23 07:06:50] [INFO ] Invariant cache hit.
[2024-05-23 07:06:50] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/12 places, 7/10 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 127 ms. Remains : 6/12 places, 7/10 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : DrinkVendingMachine-COL-16-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s2 1) (LT s4 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 222 ms.
Stack based approach found an accepted trace after 17 steps with 0 reset with depth 18 and stack size 17 in 0 ms.
FORMULA DrinkVendingMachine-COL-16-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property DrinkVendingMachine-COL-16-LTLFireability-04 finished in 408 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 1 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 1 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
// Phase 1: matrix 10 rows 12 cols
[2024-05-23 07:06:51] [INFO ] Computed 6 invariants in 0 ms
[2024-05-23 07:06:51] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
[2024-05-23 07:06:51] [INFO ] Invariant cache hit.
[2024-05-23 07:06:51] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 07:06:51] [INFO ] Invariant cache hit.
[2024-05-23 07:06:51] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2024-05-23 07:06:51] [INFO ] Invariant cache hit.
[2024-05-23 07:06:51] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 141 ms. Remains : 12/12 places, 10/10 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DrinkVendingMachine-COL-16-LTLFireability-05 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: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(GEQ s11 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 23843 reset in 116 ms.
Stack based approach found an accepted trace after 93 steps with 20 reset with depth 7 and stack size 7 in 1 ms.
FORMULA DrinkVendingMachine-COL-16-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property DrinkVendingMachine-COL-16-LTLFireability-05 finished in 429 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Support contains 4 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 1 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2024-05-23 07:06:51] [INFO ] Invariant cache hit.
[2024-05-23 07:06:51] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
[2024-05-23 07:06:51] [INFO ] Invariant cache hit.
[2024-05-23 07:06:51] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-23 07:06:51] [INFO ] Invariant cache hit.
[2024-05-23 07:06:51] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2024-05-23 07:06:51] [INFO ] Invariant cache hit.
[2024-05-23 07:06:51] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 97 ms. Remains : 12/12 places, 10/10 transitions.
Stuttering acceptance computed with spot in 184 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DrinkVendingMachine-COL-16-LTLFireability-06 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}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(OR (LT s4 1) (LT s8 1) (AND (GEQ s5 1) (GEQ s8 1) (GEQ s10 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]]
Product exploration explored 100000 steps with 20000 reset in 127 ms.
Product exploration explored 100000 steps with 20000 reset in 140 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, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 83 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 87 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=43 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 115 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 192 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 4 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 1 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2024-05-23 07:06:52] [INFO ] Invariant cache hit.
[2024-05-23 07:06:52] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
[2024-05-23 07:06:52] [INFO ] Invariant cache hit.
[2024-05-23 07:06:52] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-23 07:06:52] [INFO ] Invariant cache hit.
[2024-05-23 07:06:53] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2024-05-23 07:06:53] [INFO ] Invariant cache hit.
[2024-05-23 07:06:53] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 118 ms. Remains : 12/12 places, 10/10 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, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 73 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 167 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=55 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 110 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 210 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 241 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 198 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 108 ms.
Product exploration explored 100000 steps with 20000 reset in 92 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 207 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 12 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12/12 places, 10/10 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 12 transition count 10
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 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
[2024-05-23 07:06:54] [INFO ] Computed 6 invariants in 1 ms
[2024-05-23 07:06:54] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
[2024-05-23 07:06:54] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 07:06:54] [INFO ] Invariant cache hit.
[2024-05-23 07:06:54] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/12 places, 10/10 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 87 ms. Remains : 12/12 places, 10/10 transitions.
Built C files in :
/tmp/ltsmin17833937361515315040
[2024-05-23 07:06:54] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17833937361515315040
Running compilation step : cd /tmp/ltsmin17833937361515315040;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 182 ms.
Running link step : cd /tmp/ltsmin17833937361515315040;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin17833937361515315040;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased994747013970382276.hoa' '--buchi-type=spotba'
LTSmin run took 195 ms.
FORMULA DrinkVendingMachine-COL-16-LTLFireability-06 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property DrinkVendingMachine-COL-16-LTLFireability-06 finished in 3719 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 5 out of 12 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12/12 places, 10/10 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 10 transition count 9
Applied a total of 3 rules in 4 ms. Remains 10 /12 variables (removed 2) and now considering 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 10 cols
[2024-05-23 07:06:55] [INFO ] Computed 5 invariants in 0 ms
[2024-05-23 07:06:55] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
[2024-05-23 07:06:55] [INFO ] Invariant cache hit.
[2024-05-23 07:06:55] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-23 07:06:55] [INFO ] Invariant cache hit.
[2024-05-23 07:06:55] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2024-05-23 07:06:55] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 07:06:55] [INFO ] Invariant cache hit.
[2024-05-23 07:06:55] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/12 places, 9/10 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 117 ms. Remains : 10/12 places, 9/10 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : DrinkVendingMachine-COL-16-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s9 1) (OR (GEQ s0 1) (GEQ s1 1) (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 41653 reset in 59 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 0 ms.
FORMULA DrinkVendingMachine-COL-16-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property DrinkVendingMachine-COL-16-LTLFireability-07 finished in 220 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&(!p1 U X(G(!p2)))))'
Support contains 8 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 1 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
// Phase 1: matrix 10 rows 12 cols
[2024-05-23 07:06:55] [INFO ] Computed 6 invariants in 1 ms
[2024-05-23 07:06:55] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
[2024-05-23 07:06:55] [INFO ] Invariant cache hit.
[2024-05-23 07:06:55] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-23 07:06:55] [INFO ] Invariant cache hit.
[2024-05-23 07:06:55] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2024-05-23 07:06:55] [INFO ] Invariant cache hit.
[2024-05-23 07:06:55] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 97 ms. Remains : 12/12 places, 10/10 transitions.
Stuttering acceptance computed with spot in 214 ms :[(OR (NOT p0) p2), (NOT p0), p2, p2, true]
Running random walk in product with property : DrinkVendingMachine-COL-16-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 2}, { cond=p2, acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (LT s6 1) (LT s8 1) (LT s10 2)), p0:(AND (GEQ s4 1) (GEQ s8 1)), p2:(OR (GEQ s0 1) (GEQ s1 1) (GEQ s2 1) (GEQ s3 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]]
Entered a terminal (fully accepting) state of product in 28 steps with 0 reset in 1 ms.
FORMULA DrinkVendingMachine-COL-16-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DrinkVendingMachine-COL-16-LTLFireability-08 finished in 336 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(!p0))||(p0 U p1)))'
Support contains 2 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 1 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2024-05-23 07:06:55] [INFO ] Invariant cache hit.
[2024-05-23 07:06:55] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
[2024-05-23 07:06:55] [INFO ] Invariant cache hit.
[2024-05-23 07:06:55] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-23 07:06:55] [INFO ] Invariant cache hit.
[2024-05-23 07:06:55] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2024-05-23 07:06:55] [INFO ] Invariant cache hit.
[2024-05-23 07:06:55] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 108 ms. Remains : 12/12 places, 10/10 transitions.
Stuttering acceptance computed with spot in 182 ms :[true, (NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0), p0]
Running random walk in product with property : DrinkVendingMachine-COL-16-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 0}, { cond=(NOT p0), acceptance={} source=4 dest: 4}]], initial=3, aps=[p1:(GEQ s9 1), p0:(GEQ s11 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 1 ms.
FORMULA DrinkVendingMachine-COL-16-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DrinkVendingMachine-COL-16-LTLFireability-09 finished in 305 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 12 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12/12 places, 10/10 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 6 transition count 7
Applied a total of 9 rules in 2 ms. Remains 6 /12 variables (removed 6) and now considering 7/10 (removed 3) transitions.
// Phase 1: matrix 7 rows 6 cols
[2024-05-23 07:06:56] [INFO ] Computed 3 invariants in 8 ms
[2024-05-23 07:06:56] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
[2024-05-23 07:06:56] [INFO ] Invariant cache hit.
[2024-05-23 07:06:56] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-05-23 07:06:56] [INFO ] Invariant cache hit.
[2024-05-23 07:06:56] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2024-05-23 07:06:56] [INFO ] Redundant transitions in 22 ms returned []
[2024-05-23 07:06:56] [INFO ] Invariant cache hit.
[2024-05-23 07:06:56] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/12 places, 7/10 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 132 ms. Remains : 6/12 places, 7/10 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DrinkVendingMachine-COL-16-LTLFireability-11 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:(OR (LT s1 1) (LT s2 1) (LT s4 3))], 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 5389 reset in 108 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 0 ms.
FORMULA DrinkVendingMachine-COL-16-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property DrinkVendingMachine-COL-16-LTLFireability-11 finished in 338 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&X(p1)))))'
Support contains 4 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 0 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
// Phase 1: matrix 10 rows 12 cols
[2024-05-23 07:06:56] [INFO ] Computed 6 invariants in 0 ms
[2024-05-23 07:06:56] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
[2024-05-23 07:06:56] [INFO ] Invariant cache hit.
[2024-05-23 07:06:56] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-23 07:06:56] [INFO ] Invariant cache hit.
[2024-05-23 07:06:56] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2024-05-23 07:06:56] [INFO ] Invariant cache hit.
[2024-05-23 07:06:56] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 97 ms. Remains : 12/12 places, 10/10 transitions.
Stuttering acceptance computed with spot in 157 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : DrinkVendingMachine-COL-16-LTLFireability-12 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: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (LT s6 1) (LT s8 1) (LT s10 2)), p1:(AND (GEQ s5 1) (GEQ s8 1) (GEQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DrinkVendingMachine-COL-16-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DrinkVendingMachine-COL-16-LTLFireability-12 finished in 272 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(!p1)))))'
Support contains 7 out of 12 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12/12 places, 10/10 transitions.
Applied a total of 0 rules in 2 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2024-05-23 07:06:56] [INFO ] Invariant cache hit.
[2024-05-23 07:06:56] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
[2024-05-23 07:06:56] [INFO ] Invariant cache hit.
[2024-05-23 07:06:56] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-23 07:06:56] [INFO ] Invariant cache hit.
[2024-05-23 07:06:56] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2024-05-23 07:06:56] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 07:06:56] [INFO ] Invariant cache hit.
[2024-05-23 07:06:56] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 102 ms. Remains : 12/12 places, 10/10 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) p1), (NOT p0), p1]
Running random walk in product with property : DrinkVendingMachine-COL-16-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=p1, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (GEQ s0 1) (GEQ s1 1) (GEQ s2 1) (GEQ s3 1)), p1:(OR (LT s7 1) (LT s8 1) (LT s10 3))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 101 ms.
Stack based approach found an accepted trace after 34 steps with 1 reset with depth 33 and stack size 33 in 0 ms.
FORMULA DrinkVendingMachine-COL-16-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property DrinkVendingMachine-COL-16-LTLFireability-13 finished in 381 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((X(!p1)&&p0))))'
Support contains 5 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 1 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2024-05-23 07:06:57] [INFO ] Invariant cache hit.
[2024-05-23 07:06:57] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
[2024-05-23 07:06:57] [INFO ] Invariant cache hit.
[2024-05-23 07:06:57] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-23 07:06:57] [INFO ] Invariant cache hit.
[2024-05-23 07:06:57] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2024-05-23 07:06:57] [INFO ] Invariant cache hit.
[2024-05-23 07:06:57] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 106 ms. Remains : 12/12 places, 10/10 transitions.
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), p1]
Running random walk in product with property : DrinkVendingMachine-COL-16-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (LT s0 1) (LT s1 1) (LT s2 1) (LT s3 1)), p1:(GEQ s11 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 48 reset in 102 ms.
Stack based approach found an accepted trace after 44 steps with 0 reset with depth 45 and stack size 45 in 0 ms.
FORMULA DrinkVendingMachine-COL-16-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property DrinkVendingMachine-COL-16-LTLFireability-14 finished in 357 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((!p0&&F(p1)) U !p2) U G(p0)))'
Support contains 5 out of 12 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12/12 places, 10/10 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 10 transition count 9
Applied a total of 3 rules in 2 ms. Remains 10 /12 variables (removed 2) and now considering 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 10 cols
[2024-05-23 07:06:57] [INFO ] Computed 5 invariants in 0 ms
[2024-05-23 07:06:57] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
[2024-05-23 07:06:57] [INFO ] Invariant cache hit.
[2024-05-23 07:06:57] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-23 07:06:57] [INFO ] Invariant cache hit.
[2024-05-23 07:06:57] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2024-05-23 07:06:57] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 07:06:57] [INFO ] Invariant cache hit.
[2024-05-23 07:06:57] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/12 places, 9/10 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 109 ms. Remains : 10/12 places, 9/10 transitions.
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p1), (AND p0 p2), (NOT p0), true]
Running random walk in product with property : DrinkVendingMachine-COL-16-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 2}, { cond=(AND p0 p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 p2), acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s3 1) (GEQ s6 1)), p2:(OR (LT s5 1) (LT s6 1) (LT s8 3)), p1:(OR (LT s4 1) (LT s6 1) (LT s8 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 46 steps with 0 reset in 0 ms.
FORMULA DrinkVendingMachine-COL-16-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DrinkVendingMachine-COL-16-LTLFireability-15 finished in 303 ms.
All properties solved by simple procedures.
Total runtime 9359 ms.

BK_STOP 1716448018749

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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-COL-16"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is DrinkVendingMachine-COL-16, 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 r153-tall-171631151800418"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DrinkVendingMachine-COL-16.tgz
mv DrinkVendingMachine-COL-16 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 ;