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.r167-tall-167838853100444.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 FlexibleBarrier-PT-04a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838853100444
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 6.7K Feb 25 12:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 25 12:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 12:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 12:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 25 12:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 25 12:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 25 12:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 23K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1678484178035

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=FlexibleBarrier-PT-04a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 21:36:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 21:36:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 21:36:19] [INFO ] Load time of PNML (sax parser for PT used): 34 ms
[2023-03-10 21:36:19] [INFO ] Transformed 51 places.
[2023-03-10 21:36:19] [INFO ] Transformed 88 transitions.
[2023-03-10 21:36:19] [INFO ] Found NUPN structural information;
[2023-03-10 21:36:19] [INFO ] Parsed PT model containing 51 places and 88 transitions and 309 arcs in 99 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
Ensure Unique test removed 10 transitions
Reduce redundant transitions removed 10 transitions.
FORMULA FlexibleBarrier-PT-04a-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-04a-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-04a-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-04a-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-04a-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-04a-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-04a-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 78/78 transitions.
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 51 transition count 74
Applied a total of 4 rules in 12 ms. Remains 51 /51 variables (removed 0) and now considering 74/78 (removed 4) transitions.
// Phase 1: matrix 74 rows 51 cols
[2023-03-10 21:36:20] [INFO ] Computed 6 place invariants in 10 ms
[2023-03-10 21:36:20] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-10 21:36:20] [INFO ] Invariant cache hit.
[2023-03-10 21:36:20] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-10 21:36:20] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
[2023-03-10 21:36:20] [INFO ] Invariant cache hit.
[2023-03-10 21:36:20] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 51/51 places, 74/78 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 326 ms. Remains : 51/51 places, 74/78 transitions.
Support contains 19 out of 51 places after structural reductions.
[2023-03-10 21:36:20] [INFO ] Flatten gal took : 22 ms
[2023-03-10 21:36:20] [INFO ] Flatten gal took : 9 ms
[2023-03-10 21:36:20] [INFO ] Input system was already deterministic with 74 transitions.
Finished random walk after 339 steps, including 0 resets, run visited all 17 properties in 35 ms. (steps per millisecond=9 )
FORMULA FlexibleBarrier-PT-04a-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA FlexibleBarrier-PT-04a-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 3 stabilizing places and 1 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(G(p0)))'
Support contains 1 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 74/74 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 74/74 (removed 0) transitions.
[2023-03-10 21:36:20] [INFO ] Invariant cache hit.
[2023-03-10 21:36:20] [INFO ] Implicit Places using invariants in 48 ms returned [49, 50]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 50 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/51 places, 74/74 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 74/74 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 54 ms. Remains : 49/51 places, 74/74 transitions.
Stuttering acceptance computed with spot in 261 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-04a-LTLFireability-00 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:(EQ s13 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-04a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04a-LTLFireability-00 finished in 370 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||X(F((p0&&X(X(F(p0)))))))) U p1)))'
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 74/74 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 74/74 (removed 0) transitions.
[2023-03-10 21:36:21] [INFO ] Invariant cache hit.
[2023-03-10 21:36:21] [INFO ] Implicit Places using invariants in 53 ms returned [49, 50]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 55 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/51 places, 74/74 transitions.
Applied a total of 0 rules in 1 ms. Remains 49 /49 variables (removed 0) and now considering 74/74 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 59 ms. Remains : 49/51 places, 74/74 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-04a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s47 1), p0:(EQ s17 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1267 reset in 242 ms.
Stack based approach found an accepted trace after 23 steps with 0 reset with depth 24 and stack size 24 in 1 ms.
FORMULA FlexibleBarrier-PT-04a-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-04a-LTLFireability-04 finished in 459 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((F(p0)&&X((F(G(p2))&&p1)))))'
Support contains 7 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 74/74 transitions.
Applied a total of 0 rules in 4 ms. Remains 51 /51 variables (removed 0) and now considering 74/74 (removed 0) transitions.
[2023-03-10 21:36:21] [INFO ] Invariant cache hit.
[2023-03-10 21:36:21] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-10 21:36:21] [INFO ] Invariant cache hit.
[2023-03-10 21:36:21] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-10 21:36:21] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-10 21:36:21] [INFO ] Invariant cache hit.
[2023-03-10 21:36:21] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 179 ms. Remains : 51/51 places, 74/74 transitions.
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-04a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (EQ s7 1) (EQ s50 1)) (EQ s37 1) (AND (EQ s12 1) (EQ s23 1) (EQ s49 1))), p1:(AND (EQ s31 1) (EQ s50 1)), p2:(AND (EQ s12 1) (EQ s23 1) (EQ s4...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 7259 reset in 151 ms.
Stack based approach found an accepted trace after 77 steps with 4 reset with depth 25 and stack size 25 in 1 ms.
FORMULA FlexibleBarrier-PT-04a-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-04a-LTLFireability-05 finished in 548 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((G(!p0) U p1))))'
Support contains 5 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 74/74 transitions.
Graph (trivial) has 35 edges and 51 vertex of which 6 / 51 are part of one of the 2 SCC in 4 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 25 place count 35 transition count 58
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 32 place count 35 transition count 51
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 33 place count 35 transition count 51
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 34 place count 34 transition count 50
Iterating global reduction 0 with 1 rules applied. Total rules applied 35 place count 34 transition count 50
Applied a total of 35 rules in 23 ms. Remains 34 /51 variables (removed 17) and now considering 50/74 (removed 24) transitions.
[2023-03-10 21:36:22] [INFO ] Flow matrix only has 45 transitions (discarded 5 similar events)
// Phase 1: matrix 45 rows 34 cols
[2023-03-10 21:36:22] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-10 21:36:22] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-10 21:36:22] [INFO ] Flow matrix only has 45 transitions (discarded 5 similar events)
[2023-03-10 21:36:22] [INFO ] Invariant cache hit.
[2023-03-10 21:36:22] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-10 21:36:22] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-10 21:36:22] [INFO ] Redundant transitions in 14 ms returned [24]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
[2023-03-10 21:36:22] [INFO ] Flow matrix only has 44 transitions (discarded 5 similar events)
// Phase 1: matrix 44 rows 34 cols
[2023-03-10 21:36:22] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-10 21:36:22] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/51 places, 49/74 transitions.
Applied a total of 0 rules in 3 ms. Remains 34 /34 variables (removed 0) and now considering 49/49 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 200 ms. Remains : 34/51 places, 49/74 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (AND (NOT p1) p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-04a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(OR p1 (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={1} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=0 dest: 2}], [{ cond=(AND p1 p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={1} source=1 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={1} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s2 1) (EQ s33 1)), p0:(AND (EQ s7 1) (EQ s24 1) (EQ s32 1))], nbAcceptance=2, 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 349 steps with 0 reset in 4 ms.
FORMULA FlexibleBarrier-PT-04a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04a-LTLFireability-06 finished in 338 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 3 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 74/74 transitions.
Graph (trivial) has 35 edges and 51 vertex of which 6 / 51 are part of one of the 2 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 25 place count 35 transition count 58
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 32 place count 35 transition count 51
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 33 place count 35 transition count 51
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 34 place count 34 transition count 50
Iterating global reduction 0 with 1 rules applied. Total rules applied 35 place count 34 transition count 50
Applied a total of 35 rules in 14 ms. Remains 34 /51 variables (removed 17) and now considering 50/74 (removed 24) transitions.
[2023-03-10 21:36:22] [INFO ] Flow matrix only has 45 transitions (discarded 5 similar events)
// Phase 1: matrix 45 rows 34 cols
[2023-03-10 21:36:22] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-10 21:36:22] [INFO ] Implicit Places using invariants in 34 ms returned [33]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 35 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 33/51 places, 50/74 transitions.
Graph (trivial) has 38 edges and 33 vertex of which 6 / 33 are part of one of the 2 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 29 transition count 38
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 25 transition count 38
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 9 place count 25 transition count 34
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 17 place count 21 transition count 34
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 29 place count 15 transition count 28
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 33 place count 15 transition count 24
Applied a total of 33 rules in 4 ms. Remains 15 /33 variables (removed 18) and now considering 24/50 (removed 26) transitions.
[2023-03-10 21:36:22] [INFO ] Flow matrix only has 19 transitions (discarded 5 similar events)
// Phase 1: matrix 19 rows 15 cols
[2023-03-10 21:36:22] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 21:36:22] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-10 21:36:22] [INFO ] Flow matrix only has 19 transitions (discarded 5 similar events)
[2023-03-10 21:36:22] [INFO ] Invariant cache hit.
[2023-03-10 21:36:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-10 21:36:22] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 15/51 places, 24/74 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 103 ms. Remains : 15/51 places, 24/74 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-04a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s3 1) (EQ s11 1) (EQ s14 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 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-04a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04a-LTLFireability-11 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(X(F((p0||G(p1))))))'
Support contains 5 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 74/74 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 74/74 (removed 0) transitions.
// Phase 1: matrix 74 rows 51 cols
[2023-03-10 21:36:22] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-10 21:36:22] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-10 21:36:22] [INFO ] Invariant cache hit.
[2023-03-10 21:36:22] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-10 21:36:22] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-10 21:36:22] [INFO ] Invariant cache hit.
[2023-03-10 21:36:22] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 154 ms. Remains : 51/51 places, 74/74 transitions.
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-04a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(AND (EQ s12 1) (EQ s47 1) (EQ s49 1)), p0:(AND (EQ s28 1) (EQ s50 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 879 reset in 200 ms.
Stack based approach found an accepted trace after 11 steps with 0 reset with depth 12 and stack size 12 in 0 ms.
FORMULA FlexibleBarrier-PT-04a-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-04a-LTLFireability-12 finished in 488 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)))'
Support contains 6 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 74/74 transitions.
Graph (trivial) has 30 edges and 51 vertex of which 3 / 51 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 49 transition count 71
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 48 transition count 71
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 25 place count 37 transition count 60
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 32 place count 37 transition count 53
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 34 place count 37 transition count 53
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 36 transition count 52
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 36 transition count 52
Applied a total of 36 rules in 13 ms. Remains 36 /51 variables (removed 15) and now considering 52/74 (removed 22) transitions.
[2023-03-10 21:36:23] [INFO ] Flow matrix only has 48 transitions (discarded 4 similar events)
// Phase 1: matrix 48 rows 36 cols
[2023-03-10 21:36:23] [INFO ] Computed 6 place invariants in 0 ms
[2023-03-10 21:36:23] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-10 21:36:23] [INFO ] Flow matrix only has 48 transitions (discarded 4 similar events)
[2023-03-10 21:36:23] [INFO ] Invariant cache hit.
[2023-03-10 21:36:23] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-10 21:36:23] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-10 21:36:23] [INFO ] Redundant transitions in 10 ms returned [25]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
[2023-03-10 21:36:23] [INFO ] Flow matrix only has 47 transitions (discarded 4 similar events)
// Phase 1: matrix 47 rows 36 cols
[2023-03-10 21:36:23] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-10 21:36:23] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 36/51 places, 51/74 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 227 ms. Remains : 36/51 places, 51/74 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-04a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s17 1) (EQ s24 1) (EQ s34 1) (OR (EQ s32 0) (AND (EQ s5 1) (EQ s35 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-04a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04a-LTLFireability-14 finished in 311 ms.
All properties solved by simple procedures.
Total runtime 3994 ms.
ITS solved all properties within timeout

BK_STOP 1678484184518

--------------------
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="FlexibleBarrier-PT-04a"
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 FlexibleBarrier-PT-04a, 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 r167-tall-167838853100444"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-04a.tgz
mv FlexibleBarrier-PT-04a 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 ;