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.r009-oct2-167813597800372.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 ltsminxred
Input is AutoFlight-PT-01a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813597800372
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 7.5K Feb 25 18:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 25 18:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 18:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 18:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 18:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 50K Feb 25 18:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 18:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 115K Feb 25 18:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:31 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 8.7K 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 AutoFlight-PT-01a-LTLFireability-00
FORMULA_NAME AutoFlight-PT-01a-LTLFireability-01
FORMULA_NAME AutoFlight-PT-01a-LTLFireability-02
FORMULA_NAME AutoFlight-PT-01a-LTLFireability-03
FORMULA_NAME AutoFlight-PT-01a-LTLFireability-04
FORMULA_NAME AutoFlight-PT-01a-LTLFireability-05
FORMULA_NAME AutoFlight-PT-01a-LTLFireability-06
FORMULA_NAME AutoFlight-PT-01a-LTLFireability-07
FORMULA_NAME AutoFlight-PT-01a-LTLFireability-08
FORMULA_NAME AutoFlight-PT-01a-LTLFireability-09
FORMULA_NAME AutoFlight-PT-01a-LTLFireability-10
FORMULA_NAME AutoFlight-PT-01a-LTLFireability-11
FORMULA_NAME AutoFlight-PT-01a-LTLFireability-12
FORMULA_NAME AutoFlight-PT-01a-LTLFireability-13
FORMULA_NAME AutoFlight-PT-01a-LTLFireability-14
FORMULA_NAME AutoFlight-PT-01a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678626189589

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-01a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 13:03:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 13:03:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 13:03:12] [INFO ] Load time of PNML (sax parser for PT used): 29 ms
[2023-03-12 13:03:12] [INFO ] Transformed 32 places.
[2023-03-12 13:03:12] [INFO ] Transformed 30 transitions.
[2023-03-12 13:03:12] [INFO ] Found NUPN structural information;
[2023-03-12 13:03:12] [INFO ] Parsed PT model containing 32 places and 30 transitions and 100 arcs in 100 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 5 transitions
Reduce redundant transitions removed 5 transitions.
FORMULA AutoFlight-PT-01a-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 25/25 transitions.
Applied a total of 0 rules in 33 ms. Remains 32 /32 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 32 cols
[2023-03-12 13:03:12] [INFO ] Computed 10 place invariants in 4 ms
[2023-03-12 13:03:12] [INFO ] Implicit Places using invariants in 262 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 302 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/32 places, 25/25 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 338 ms. Remains : 31/32 places, 25/25 transitions.
Support contains 22 out of 31 places after structural reductions.
[2023-03-12 13:03:13] [INFO ] Flatten gal took : 25 ms
[2023-03-12 13:03:13] [INFO ] Flatten gal took : 6 ms
[2023-03-12 13:03:13] [INFO ] Input system was already deterministic with 25 transitions.
Support contains 21 out of 31 places (down from 22) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 430 resets, run finished after 457 ms. (steps per millisecond=21 ) properties (out of 21) seen :17
Incomplete Best-First random walk after 10000 steps, including 116 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :3
Running SMT prover for 1 properties.
// Phase 1: matrix 25 rows 31 cols
[2023-03-12 13:03:13] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-12 13:03:13] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-12 13:03:13] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
FORMULA AutoFlight-PT-01a-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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' '!(G((F(p0)&&F(p1)&&F(G(p2)))))'
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 31 transition count 22
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 28 transition count 22
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 26 transition count 20
Applied a total of 10 rules in 13 ms. Remains 26 /31 variables (removed 5) and now considering 20/25 (removed 5) transitions.
// Phase 1: matrix 20 rows 26 cols
[2023-03-12 13:03:14] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-12 13:03:14] [INFO ] Implicit Places using invariants in 89 ms returned [6, 17, 25]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 93 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/31 places, 20/25 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 23 transition count 19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 19
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 21 transition count 18
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 21 transition count 18
Applied a total of 4 rules in 7 ms. Remains 21 /23 variables (removed 2) and now considering 18/20 (removed 2) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-12 13:03:14] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-12 13:03:14] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 13:03:14] [INFO ] Invariant cache hit.
[2023-03-12 13:03:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 13:03:14] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 21/31 places, 18/25 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 224 ms. Remains : 21/31 places, 18/25 transitions.
Stuttering acceptance computed with spot in 564 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : AutoFlight-PT-01a-LTLFireability-00 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 p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s5 1) (EQ s8 1)), p1:(AND (EQ s6 1) (EQ s18 1)), p2:(AND (EQ s19 1) (EQ s20 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 25 steps with 1 reset in 5 ms.
FORMULA AutoFlight-PT-01a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01a-LTLFireability-00 finished in 926 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(p2)))'
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 31 transition count 24
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 30 transition count 24
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 30 transition count 22
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 28 transition count 22
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 26 transition count 20
Applied a total of 10 rules in 9 ms. Remains 26 /31 variables (removed 5) and now considering 20/25 (removed 5) transitions.
// Phase 1: matrix 20 rows 26 cols
[2023-03-12 13:03:15] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-12 13:03:15] [INFO ] Implicit Places using invariants in 87 ms returned [5, 8, 17, 23, 25]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 90 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/31 places, 20/25 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 21 transition count 15
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 16 transition count 15
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 12 place count 14 transition count 13
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 14 transition count 13
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 2 with 2 rules applied. Total rules applied 16 place count 13 transition count 12
Applied a total of 16 rules in 8 ms. Remains 13 /21 variables (removed 8) and now considering 12/20 (removed 8) transitions.
// Phase 1: matrix 12 rows 13 cols
[2023-03-12 13:03:15] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 13:03:15] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 13:03:15] [INFO ] Invariant cache hit.
[2023-03-12 13:03:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 13:03:15] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/31 places, 12/25 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 301 ms. Remains : 13/31 places, 12/25 transitions.
Stuttering acceptance computed with spot in 267 ms :[true, (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : AutoFlight-PT-01a-LTLFireability-01 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=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=3 dest: 3}]], initial=3, aps=[p1:(EQ s6 1), p0:(EQ s0 1), p2:(OR (NEQ s3 1) (NEQ s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 50000 reset in 282 ms.
Product exploration explored 100000 steps with 50000 reset in 194 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/13 stabilizing places and 1/12 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) p0))), (X p2), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0 p2))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X p2)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2))))]
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) p0 p2)
Knowledge based reduction with 15 factoid took 1197 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutoFlight-PT-01a-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-01a-LTLFireability-01 finished in 2275 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 31 cols
[2023-03-12 13:03:17] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-12 13:03:17] [INFO ] Implicit Places using invariants in 74 ms returned [7, 10, 28, 30]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 76 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/31 places, 25/25 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 26 transition count 24
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 26 transition count 24
Applied a total of 2 rules in 2 ms. Remains 26 /27 variables (removed 1) and now considering 24/25 (removed 1) transitions.
// Phase 1: matrix 24 rows 26 cols
[2023-03-12 13:03:17] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 13:03:17] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 13:03:17] [INFO ] Invariant cache hit.
[2023-03-12 13:03:17] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 26/31 places, 24/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 252 ms. Remains : 26/31 places, 24/25 transitions.
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01a-LTLFireability-04 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 (EQ s20 0) (EQ s25 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-01a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01a-LTLFireability-04 finished in 392 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(X(G(p0)))))'
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 31 cols
[2023-03-12 13:03:17] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-12 13:03:17] [INFO ] Implicit Places using invariants in 191 ms returned [7, 10, 22, 28, 30]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 207 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/31 places, 25/25 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 24 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 24 transition count 23
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 23 transition count 22
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 23 transition count 22
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 22 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 22 transition count 21
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 21 transition count 20
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 21 transition count 20
Applied a total of 10 rules in 6 ms. Remains 21 /26 variables (removed 5) and now considering 20/25 (removed 5) transitions.
// Phase 1: matrix 20 rows 21 cols
[2023-03-12 13:03:17] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 13:03:17] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 13:03:17] [INFO ] Invariant cache hit.
[2023-03-12 13:03:18] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/31 places, 20/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 372 ms. Remains : 21/31 places, 20/25 transitions.
Stuttering acceptance computed with spot in 296 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(AND (EQ s3 1) (EQ s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-01a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01a-LTLFireability-05 finished in 691 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(p1)||p0)))'
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 31 cols
[2023-03-12 13:03:18] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-12 13:03:18] [INFO ] Implicit Places using invariants in 109 ms returned [10, 22, 28, 30]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 111 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/31 places, 25/25 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 25 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 25 transition count 23
Applied a total of 4 rules in 2 ms. Remains 25 /27 variables (removed 2) and now considering 23/25 (removed 2) transitions.
// Phase 1: matrix 23 rows 25 cols
[2023-03-12 13:03:18] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 13:03:18] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 13:03:18] [INFO ] Invariant cache hit.
[2023-03-12 13:03:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-12 13:03:18] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 25/31 places, 23/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 225 ms. Remains : 25/31 places, 23/25 transitions.
Stuttering acceptance computed with spot in 222 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutoFlight-PT-01a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(EQ s9 1), p0:(OR (AND (EQ s6 1) (EQ s21 1)) (AND (EQ s7 1) (EQ 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][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 174 ms.
Product exploration explored 100000 steps with 50000 reset in 118 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 2 factoid took 174 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutoFlight-PT-01a-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-01a-LTLFireability-07 finished in 947 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 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 28 transition count 21
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 25 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 24 transition count 20
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 10 place count 24 transition count 17
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 17 place count 20 transition count 17
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 17 place count 20 transition count 16
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 19 place count 19 transition count 16
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 23 place count 17 transition count 14
Applied a total of 23 rules in 3 ms. Remains 17 /31 variables (removed 14) and now considering 14/25 (removed 11) transitions.
// Phase 1: matrix 14 rows 17 cols
[2023-03-12 13:03:19] [INFO ] Computed 6 place invariants in 0 ms
[2023-03-12 13:03:19] [INFO ] Implicit Places using invariants in 91 ms returned [10, 14, 16]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 94 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/31 places, 14/25 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 14 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 13 transition count 13
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 12 transition count 12
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 12 transition count 12
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 2 with 2 rules applied. Total rules applied 6 place count 11 transition count 11
Applied a total of 6 rules in 10 ms. Remains 11 /14 variables (removed 3) and now considering 11/14 (removed 3) transitions.
// Phase 1: matrix 11 rows 11 cols
[2023-03-12 13:03:19] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 13:03:19] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-12 13:03:19] [INFO ] Invariant cache hit.
[2023-03-12 13:03:19] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 11/31 places, 11/25 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 215 ms. Remains : 11/31 places, 11/25 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01a-LTLFireability-08 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:(EQ s4 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 10 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-01a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01a-LTLFireability-08 finished in 353 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 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 31 transition count 22
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 28 transition count 22
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 0 with 2 rules applied. Total rules applied 8 place count 27 transition count 21
Applied a total of 8 rules in 5 ms. Remains 27 /31 variables (removed 4) and now considering 21/25 (removed 4) transitions.
// Phase 1: matrix 21 rows 27 cols
[2023-03-12 13:03:19] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-12 13:03:19] [INFO ] Implicit Places using invariants in 88 ms returned [7, 8, 24, 26]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 104 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/31 places, 21/25 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 23 transition count 20
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 3 place count 22 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 21 transition count 19
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 20 transition count 18
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 20 transition count 18
Applied a total of 6 rules in 2 ms. Remains 20 /23 variables (removed 3) and now considering 18/21 (removed 3) transitions.
// Phase 1: matrix 18 rows 20 cols
[2023-03-12 13:03:19] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 13:03:19] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 13:03:19] [INFO ] Invariant cache hit.
[2023-03-12 13:03:19] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-12 13:03:19] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/31 places, 18/25 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 294 ms. Remains : 20/31 places, 18/25 transitions.
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-01a-LTLFireability-09 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:(AND (EQ s3 1) (EQ s17 1) (OR (EQ s6 0) (EQ s8 0))), p1:(AND (EQ s16 1) (EQ s19 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 10 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-01a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01a-LTLFireability-09 finished in 519 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(((X(X(G(p1)))&&p0) U X(p2)))))'
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 31 cols
[2023-03-12 13:03:20] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-12 13:03:20] [INFO ] Implicit Places using invariants in 85 ms returned [10, 22, 28, 30]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 88 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/31 places, 25/25 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 25 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 25 transition count 23
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 24 transition count 22
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 24 transition count 22
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 23 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 23 transition count 21
Applied a total of 8 rules in 4 ms. Remains 23 /27 variables (removed 4) and now considering 21/25 (removed 4) transitions.
// Phase 1: matrix 21 rows 23 cols
[2023-03-12 13:03:20] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 13:03:20] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 13:03:20] [INFO ] Invariant cache hit.
[2023-03-12 13:03:20] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-12 13:03:20] [INFO ] Implicit Places using invariants and state equation in 357 ms returned []
Implicit Place search using SMT with State Equation took 395 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/31 places, 21/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 489 ms. Remains : 23/31 places, 21/25 transitions.
Stuttering acceptance computed with spot in 561 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : AutoFlight-PT-01a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={1} source=0 dest: 0}, { cond=(NOT p0), acceptance={0, 1} source=0 dest: 1}, { cond=p0, acceptance={0, 1} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={1} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0, 1} source=2 dest: 2}, { cond=(NOT p2), acceptance={1} source=2 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={1} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0, 1} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 4}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={1} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=4 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}, { cond=(AND p0 p1), acceptance={0} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0, 1} source=5 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0, 1} source=5 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p2) (NOT p1)), acceptance={1} source=5 dest: 4}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s6 1) (EQ s19 1)), p2:(AND (EQ s6 1) (EQ s19 1)), p1:(AND (EQ s7 1) (EQ s16 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 31 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-01a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01a-LTLFireability-11 finished in 1083 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||G(F(p0))))))'
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 31 cols
[2023-03-12 13:03:21] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-12 13:03:21] [INFO ] Implicit Places using invariants in 108 ms returned [7, 10, 22, 28, 30]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 111 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/31 places, 25/25 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 24 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 24 transition count 23
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 23 transition count 22
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 23 transition count 22
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 22 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 22 transition count 21
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 21 transition count 20
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 21 transition count 20
Applied a total of 10 rules in 4 ms. Remains 21 /26 variables (removed 5) and now considering 20/25 (removed 5) transitions.
// Phase 1: matrix 20 rows 21 cols
[2023-03-12 13:03:21] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-12 13:03:21] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-12 13:03:21] [INFO ] Invariant cache hit.
[2023-03-12 13:03:21] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/31 places, 20/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 283 ms. Remains : 21/31 places, 20/25 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s2 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 102 ms.
Product exploration explored 100000 steps with 50000 reset in 80 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutoFlight-PT-01a-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-01a-LTLFireability-13 finished in 731 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p0)&&((p2&&F(p3))||p1)))))'
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 31 cols
[2023-03-12 13:03:22] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-12 13:03:22] [INFO ] Implicit Places using invariants in 71 ms returned [10, 22, 28]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 73 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 25/25 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 27 transition count 24
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 27 transition count 24
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 26 transition count 23
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 26 transition count 23
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 25 transition count 22
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 25 transition count 22
Applied a total of 6 rules in 5 ms. Remains 25 /28 variables (removed 3) and now considering 22/25 (removed 3) transitions.
// Phase 1: matrix 22 rows 25 cols
[2023-03-12 13:03:22] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-12 13:03:22] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-12 13:03:22] [INFO ] Invariant cache hit.
[2023-03-12 13:03:22] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-12 13:03:22] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 25/31 places, 22/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 228 ms. Remains : 25/31 places, 22/25 transitions.
Stuttering acceptance computed with spot in 399 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), true, (NOT p0), (NOT p3)]
Running random walk in product with property : AutoFlight-PT-01a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p1 p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(OR (AND (NOT p0) p1) (AND (NOT p0) p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p2 (NOT p3)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s18 0) (EQ s24 0)), p2:(OR (EQ s7 0) (EQ s14 0)), p0:(EQ s6 0), p3:(AND (EQ s18 1) (EQ s24 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 13866 reset in 194 ms.
Stack based approach found an accepted trace after 14353 steps with 2014 reset with depth 14 and stack size 14 in 20 ms.
FORMULA AutoFlight-PT-01a-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property AutoFlight-PT-01a-LTLFireability-14 finished in 877 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(!p1))))'
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 31 transition count 22
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 28 transition count 22
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 0 with 2 rules applied. Total rules applied 8 place count 27 transition count 21
Applied a total of 8 rules in 2 ms. Remains 27 /31 variables (removed 4) and now considering 21/25 (removed 4) transitions.
// Phase 1: matrix 21 rows 27 cols
[2023-03-12 13:03:22] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-12 13:03:22] [INFO ] Implicit Places using invariants in 73 ms returned [7, 8, 18, 24, 26]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 77 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/31 places, 21/25 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 19
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 20 transition count 19
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 6 place count 18 transition count 17
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 18 transition count 17
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 2 with 2 rules applied. Total rules applied 10 place count 17 transition count 16
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 16 transition count 21
Applied a total of 12 rules in 5 ms. Remains 16 /22 variables (removed 6) and now considering 21/21 (removed 0) transitions.
// Phase 1: matrix 21 rows 16 cols
[2023-03-12 13:03:22] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-12 13:03:23] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-12 13:03:23] [INFO ] Invariant cache hit.
[2023-03-12 13:03:23] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-12 13:03:23] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/31 places, 21/25 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 201 ms. Remains : 16/31 places, 21/25 transitions.
Stuttering acceptance computed with spot in 70 ms :[(AND p1 (NOT p0))]
Running random walk in product with property : AutoFlight-PT-01a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (EQ s6 1) (EQ s7 1)), p0:(AND (EQ s3 1) (EQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 7715 reset in 142 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 14 in 0 ms.
FORMULA AutoFlight-PT-01a-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property AutoFlight-PT-01a-LTLFireability-15 finished in 429 ms.
All properties solved by simple procedures.
Total runtime 11027 ms.
ITS solved all properties within timeout

BK_STOP 1678626203633

--------------------
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="AutoFlight-PT-01a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is AutoFlight-PT-01a, 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 r009-oct2-167813597800372"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-01a.tgz
mv AutoFlight-PT-01a 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 ;