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.r327-tall-167889199800564.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is RefineWMG-PT-007007, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r327-tall-167889199800564
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 7.8K Feb 26 16:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 26 16:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 15:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 15:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Feb 25 16:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 16:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Feb 26 16:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 26 16:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 26 16:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 18K Mar 5 18:23 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 RefineWMG-PT-007007-LTLFireability-00
FORMULA_NAME RefineWMG-PT-007007-LTLFireability-01
FORMULA_NAME RefineWMG-PT-007007-LTLFireability-02
FORMULA_NAME RefineWMG-PT-007007-LTLFireability-03
FORMULA_NAME RefineWMG-PT-007007-LTLFireability-04
FORMULA_NAME RefineWMG-PT-007007-LTLFireability-05
FORMULA_NAME RefineWMG-PT-007007-LTLFireability-06
FORMULA_NAME RefineWMG-PT-007007-LTLFireability-07
FORMULA_NAME RefineWMG-PT-007007-LTLFireability-08
FORMULA_NAME RefineWMG-PT-007007-LTLFireability-09
FORMULA_NAME RefineWMG-PT-007007-LTLFireability-10
FORMULA_NAME RefineWMG-PT-007007-LTLFireability-11
FORMULA_NAME RefineWMG-PT-007007-LTLFireability-12
FORMULA_NAME RefineWMG-PT-007007-LTLFireability-13
FORMULA_NAME RefineWMG-PT-007007-LTLFireability-14
FORMULA_NAME RefineWMG-PT-007007-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679052512044

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RefineWMG-PT-007007
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 11:28:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-17 11:28:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 11:28:33] [INFO ] Load time of PNML (sax parser for PT used): 27 ms
[2023-03-17 11:28:33] [INFO ] Transformed 39 places.
[2023-03-17 11:28:33] [INFO ] Transformed 31 transitions.
[2023-03-17 11:28:33] [INFO ] Parsed PT model containing 39 places and 31 transitions and 92 arcs in 81 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
FORMULA RefineWMG-PT-007007-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RefineWMG-PT-007007-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RefineWMG-PT-007007-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RefineWMG-PT-007007-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RefineWMG-PT-007007-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RefineWMG-PT-007007-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RefineWMG-PT-007007-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 31/31 transitions.
Applied a total of 0 rules in 8 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
// Phase 1: matrix 31 rows 39 cols
[2023-03-17 11:28:33] [INFO ] Computed 16 place invariants in 9 ms
[2023-03-17 11:28:34] [INFO ] Dead Transitions using invariants and state equation in 337 ms found 0 transitions.
[2023-03-17 11:28:34] [INFO ] Invariant cache hit.
[2023-03-17 11:28:34] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-17 11:28:34] [INFO ] Invariant cache hit.
[2023-03-17 11:28:34] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-17 11:28:34] [INFO ] Invariant cache hit.
[2023-03-17 11:28:34] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 479 ms. Remains : 39/39 places, 31/31 transitions.
Support contains 25 out of 39 places after structural reductions.
[2023-03-17 11:28:34] [INFO ] Flatten gal took : 18 ms
[2023-03-17 11:28:34] [INFO ] Flatten gal took : 6 ms
[2023-03-17 11:28:34] [INFO ] Input system was already deterministic with 31 transitions.
Finished random walk after 965 steps, including 0 resets, run visited all 17 properties in 27 ms. (steps per millisecond=35 )
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((F(G(p1))&&p0)))'
Support contains 6 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 31/31 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
[2023-03-17 11:28:34] [INFO ] Invariant cache hit.
[2023-03-17 11:28:34] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
[2023-03-17 11:28:34] [INFO ] Invariant cache hit.
[2023-03-17 11:28:34] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-17 11:28:34] [INFO ] Invariant cache hit.
[2023-03-17 11:28:34] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-17 11:28:34] [INFO ] Invariant cache hit.
[2023-03-17 11:28:34] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 137 ms. Remains : 39/39 places, 31/31 transitions.
Stuttering acceptance computed with spot in 241 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : RefineWMG-PT-007007-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s13 1) (GEQ s25 1)), p1:(OR (AND (GEQ s6 1) (GEQ s7 1) (GEQ s9 1)) (GEQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], 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 RefineWMG-PT-007007-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-007007-LTLFireability-01 finished in 428 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 p1)||G(F(p2))))'
Support contains 6 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 31/31 transitions.
Graph (trivial) has 18 edges and 39 vertex of which 12 / 39 are part of one of the 6 SCC in 4 ms
Free SCC test removed 6 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 27 transition count 20
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 24 place count 15 transition count 14
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 3 rules applied. Total rules applied 27 place count 15 transition count 11
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 30 place count 12 transition count 11
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 30 place count 12 transition count 10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 32 place count 11 transition count 10
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 34 place count 10 transition count 9
Applied a total of 34 rules in 14 ms. Remains 10 /39 variables (removed 29) and now considering 9/31 (removed 22) transitions.
// Phase 1: matrix 9 rows 10 cols
[2023-03-17 11:28:35] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-17 11:28:35] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
[2023-03-17 11:28:35] [INFO ] Invariant cache hit.
[2023-03-17 11:28:35] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-17 11:28:35] [INFO ] Invariant cache hit.
[2023-03-17 11:28:35] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2023-03-17 11:28:35] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 11:28:35] [INFO ] Invariant cache hit.
[2023-03-17 11:28:35] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/39 places, 9/31 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 111 ms. Remains : 10/39 places, 9/31 transitions.
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : RefineWMG-PT-007007-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s6 1) (GEQ s7 1) (GEQ s9 1)), p0:(GEQ s3 3), p2:(AND (GEQ s1 2) (GEQ s2 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 0 ms.
FORMULA RefineWMG-PT-007007-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-007007-LTLFireability-02 finished in 288 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)))&&((p0 U (p1||G(p0))) U ((F(!p2)&&(p0 U (p1||G(p0))))||G((p0 U (p1||G(p0))))))))'
Support contains 7 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 31/31 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
// Phase 1: matrix 31 rows 39 cols
[2023-03-17 11:28:35] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-17 11:28:35] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-03-17 11:28:35] [INFO ] Invariant cache hit.
[2023-03-17 11:28:35] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-17 11:28:35] [INFO ] Invariant cache hit.
[2023-03-17 11:28:35] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-17 11:28:35] [INFO ] Invariant cache hit.
[2023-03-17 11:28:35] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 128 ms. Remains : 39/39 places, 31/31 transitions.
Stuttering acceptance computed with spot in 580 ms :[(NOT p0), true, (NOT p0), (AND p2 (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), p2]
Running random walk in product with property : RefineWMG-PT-007007-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(OR p0 p1), acceptance={} source=0 dest: 2}, { cond=(OR (AND p0 p2) (AND p1 p2)), acceptance={} source=0 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 5}], [{ cond=(OR (AND p0 p2) (AND p1 p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}], [{ cond=p2, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(LT s4 5), p1:(AND (NOT (AND (GEQ s6 1) (GEQ s7 1) (GEQ s9 1))) (LT s4 5)), p2:(AND (GEQ s26 1) (GEQ s27 1) (GEQ s29 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 237 ms.
Product exploration explored 100000 steps with 33333 reset in 182 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT (OR (AND p0 p2) (AND p1 p2)))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT p2))), true, (X (X (NOT (OR (AND p0 p2) (AND p1 p2))))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 12 factoid took 301 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RefineWMG-PT-007007-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RefineWMG-PT-007007-LTLFireability-05 finished in 1453 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 31/31 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
[2023-03-17 11:28:36] [INFO ] Invariant cache hit.
[2023-03-17 11:28:36] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
[2023-03-17 11:28:36] [INFO ] Invariant cache hit.
[2023-03-17 11:28:36] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-17 11:28:36] [INFO ] Invariant cache hit.
[2023-03-17 11:28:36] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-17 11:28:36] [INFO ] Invariant cache hit.
[2023-03-17 11:28:36] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 175 ms. Remains : 39/39 places, 31/31 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RefineWMG-PT-007007-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LT s7 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 366 reset in 185 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 0 ms.
FORMULA RefineWMG-PT-007007-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property RefineWMG-PT-007007-LTLFireability-06 finished in 448 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 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 31/31 transitions.
Graph (trivial) has 20 edges and 39 vertex of which 14 / 39 are part of one of the 7 SCC in 0 ms
Free SCC test removed 7 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 25 transition count 18
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 25 place count 13 transition count 12
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 5 rules applied. Total rules applied 30 place count 13 transition count 7
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 35 place count 8 transition count 7
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 37 place count 7 transition count 6
Applied a total of 37 rules in 5 ms. Remains 7 /39 variables (removed 32) and now considering 6/31 (removed 25) transitions.
// Phase 1: matrix 6 rows 7 cols
[2023-03-17 11:28:37] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-17 11:28:37] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
[2023-03-17 11:28:37] [INFO ] Invariant cache hit.
[2023-03-17 11:28:37] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-17 11:28:37] [INFO ] Invariant cache hit.
[2023-03-17 11:28:37] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-03-17 11:28:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 11:28:37] [INFO ] Invariant cache hit.
[2023-03-17 11:28:37] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/39 places, 6/31 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 100 ms. Remains : 7/39 places, 6/31 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : RefineWMG-PT-007007-LTLFireability-07 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 s5 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 0 ms.
FORMULA RefineWMG-PT-007007-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-007007-LTLFireability-07 finished in 156 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 31/31 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
// Phase 1: matrix 31 rows 39 cols
[2023-03-17 11:28:37] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-17 11:28:37] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
[2023-03-17 11:28:37] [INFO ] Invariant cache hit.
[2023-03-17 11:28:37] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-17 11:28:37] [INFO ] Invariant cache hit.
[2023-03-17 11:28:37] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-17 11:28:37] [INFO ] Invariant cache hit.
[2023-03-17 11:28:37] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 151 ms. Remains : 39/39 places, 31/31 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RefineWMG-PT-007007-LTLFireability-09 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 (LT s31 1) (LT s32 1) (LT s34 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 111 ms.
Product exploration explored 100000 steps with 50000 reset in 106 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 101 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RefineWMG-PT-007007-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RefineWMG-PT-007007-LTLFireability-09 finished in 565 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(F(p1)))))'
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 31/31 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
[2023-03-17 11:28:37] [INFO ] Invariant cache hit.
[2023-03-17 11:28:38] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-03-17 11:28:38] [INFO ] Invariant cache hit.
[2023-03-17 11:28:38] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-17 11:28:38] [INFO ] Invariant cache hit.
[2023-03-17 11:28:38] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-17 11:28:38] [INFO ] Invariant cache hit.
[2023-03-17 11:28:38] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 135 ms. Remains : 39/39 places, 31/31 transitions.
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : RefineWMG-PT-007007-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s20 1), p1:(GEQ s30 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][false, false, false, false]]
Product exploration explored 100000 steps with 2524 reset in 143 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA RefineWMG-PT-007007-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property RefineWMG-PT-007007-LTLFireability-12 finished in 467 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((F((p0&&F(!p1)))||X(p2)))))'
Support contains 3 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 31/31 transitions.
Graph (trivial) has 15 edges and 39 vertex of which 8 / 39 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 31 transition count 24
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 21 rules applied. Total rules applied 25 place count 17 transition count 17
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 1 rules applied. Total rules applied 26 place count 17 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 27 place count 16 transition count 16
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 27 place count 16 transition count 13
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 33 place count 13 transition count 13
Applied a total of 33 rules in 14 ms. Remains 13 /39 variables (removed 26) and now considering 13/31 (removed 18) transitions.
// Phase 1: matrix 13 rows 13 cols
[2023-03-17 11:28:38] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-17 11:28:38] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
[2023-03-17 11:28:38] [INFO ] Invariant cache hit.
[2023-03-17 11:28:38] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-17 11:28:38] [INFO ] Invariant cache hit.
[2023-03-17 11:28:38] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-17 11:28:38] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 11:28:38] [INFO ] Invariant cache hit.
[2023-03-17 11:28:38] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/39 places, 13/31 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 136 ms. Remains : 13/39 places, 13/31 transitions.
Stuttering acceptance computed with spot in 125 ms :[(OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND (NOT p2) p1), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : RefineWMG-PT-007007-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(AND p2 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(GEQ s8 1), p1:(LT s5 1), p0:(GEQ s12 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 96 steps with 0 reset in 1 ms.
FORMULA RefineWMG-PT-007007-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-007007-LTLFireability-14 finished in 283 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 31/31 transitions.
Graph (trivial) has 18 edges and 39 vertex of which 12 / 39 are part of one of the 6 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 27 transition count 20
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 24 place count 15 transition count 14
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 4 rules applied. Total rules applied 28 place count 15 transition count 10
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 32 place count 11 transition count 10
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 32 place count 11 transition count 9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 34 place count 10 transition count 9
Applied a total of 34 rules in 7 ms. Remains 10 /39 variables (removed 29) and now considering 9/31 (removed 22) transitions.
// Phase 1: matrix 9 rows 10 cols
[2023-03-17 11:28:38] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-17 11:28:38] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
[2023-03-17 11:28:38] [INFO ] Invariant cache hit.
[2023-03-17 11:28:38] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-17 11:28:38] [INFO ] Invariant cache hit.
[2023-03-17 11:28:38] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-17 11:28:38] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-17 11:28:38] [INFO ] Invariant cache hit.
[2023-03-17 11:28:38] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/39 places, 9/31 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 105 ms. Remains : 10/39 places, 9/31 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RefineWMG-PT-007007-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GEQ s8 1), p1:(AND (GEQ s6 1) (GEQ s7 1) (GEQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RefineWMG-PT-007007-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-007007-LTLFireability-15 finished in 236 ms.
All properties solved by simple procedures.
Total runtime 5490 ms.
ITS solved all properties within timeout

BK_STOP 1679052519825

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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="RefineWMG-PT-007007"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is RefineWMG-PT-007007, 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 r327-tall-167889199800564"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RefineWMG-PT-007007.tgz
mv RefineWMG-PT-007007 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 ;