Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r039-tajo-167813692100164.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is BridgeAndVehicles-PT-V04P05N02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692100164
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 656K
-rw-r--r-- 1 mcc users 9.5K Feb 25 12:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 12:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 12:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 25 12:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 30K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Feb 25 12:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 163K Feb 25 12:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K Feb 25 12:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Feb 25 12:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 37K 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 BridgeAndVehicles-PT-V04P05N02-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678483317480

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=BridgeAndVehicles-PT-V04P05N02
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 21:21:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 21:21:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 21:21:59] [INFO ] Load time of PNML (sax parser for PT used): 26 ms
[2023-03-10 21:21:59] [INFO ] Transformed 28 places.
[2023-03-10 21:21:59] [INFO ] Transformed 52 transitions.
[2023-03-10 21:21:59] [INFO ] Parsed PT model containing 28 places and 52 transitions and 326 arcs in 77 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 4 formulas.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 52
Applied a total of 2 rules in 9 ms. Remains 26 /28 variables (removed 2) and now considering 52/52 (removed 0) transitions.
[2023-03-10 21:21:59] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-10 21:21:59] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-10 21:21:59] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
[2023-03-10 21:21:59] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-10 21:21:59] [INFO ] Invariant cache hit.
[2023-03-10 21:21:59] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-10 21:21:59] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-10 21:21:59] [INFO ] Invariant cache hit.
[2023-03-10 21:21:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:21:59] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-10 21:21:59] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-10 21:21:59] [INFO ] Invariant cache hit.
[2023-03-10 21:21:59] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 26/28 places, 52/52 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 278 ms. Remains : 26/28 places, 52/52 transitions.
Support contains 25 out of 26 places after structural reductions.
[2023-03-10 21:21:59] [INFO ] Flatten gal took : 18 ms
[2023-03-10 21:21:59] [INFO ] Flatten gal took : 10 ms
[2023-03-10 21:21:59] [INFO ] Input system was already deterministic with 52 transitions.
Incomplete random walk after 10000 steps, including 229 resets, run finished after 212 ms. (steps per millisecond=47 ) properties (out of 22) seen :20
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 101 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-10 21:22:00] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-10 21:22:00] [INFO ] Invariant cache hit.
[2023-03-10 21:22:00] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:22:00] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-10 21:22:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:22:00] [INFO ] After 15ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-10 21:22:00] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:00] [INFO ] After 6ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-10 21:22:00] [INFO ] After 13ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-10 21:22:00] [INFO ] After 62ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 23 transition count 50
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 0 with 4 rules applied. Total rules applied 9 place count 21 transition count 48
Applied a total of 9 rules in 16 ms. Remains 21 /26 variables (removed 5) and now considering 48/52 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 21/26 places, 48/52 transitions.
Incomplete random walk after 10000 steps, including 328 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 162 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Probably explored full state space saw : 1322 states, properties seen :0
Probabilistic random walk after 4237 steps, saw 1322 distinct states, run finished after 21 ms. (steps per millisecond=201 ) properties seen :0
Explored full state space saw : 1322 states, properties seen :0
Exhaustive walk after 4237 steps, saw 1322 distinct states, run finished after 6 ms. (steps per millisecond=706 ) properties seen :0
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 17 stabilizing places and 20 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((G(p1)||p0))))'
Support contains 12 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 8 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-10 21:22:00] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-10 21:22:00] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 21:22:00] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
[2023-03-10 21:22:00] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:00] [INFO ] Invariant cache hit.
[2023-03-10 21:22:00] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-10 21:22:00] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:00] [INFO ] Invariant cache hit.
[2023-03-10 21:22:00] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:00] [INFO ] Implicit Places using invariants and state equation in 44 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 80 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/26 places, 51/52 transitions.
Applied a total of 0 rules in 3 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 155 ms. Remains : 24/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 219 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (OR (LT s5 1) (LT s6 1) (LT s8 1) (LT s9 1)) (OR (LT s2 1) (LT s6 1) (LT s8 1) (LT s9 1)) (OR (LT s4 1) (LT s6 1) (LT s8 1) (LT s9 1)) (OR (LT s3 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2358 reset in 334 ms.
Product exploration explored 100000 steps with 2356 reset in 215 ms.
Computed a total of 15 stabilizing places and 19 stable transitions
Computed a total of 15 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 3 factoid took 168 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 4 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 3 factoid took 202 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 12 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 51/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-10 21:22:02] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 24 cols
[2023-03-10 21:22:02] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 21:22:02] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
[2023-03-10 21:22:02] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:02] [INFO ] Invariant cache hit.
[2023-03-10 21:22:02] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-10 21:22:02] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:02] [INFO ] Invariant cache hit.
[2023-03-10 21:22:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:02] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-10 21:22:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:22:02] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:02] [INFO ] Invariant cache hit.
[2023-03-10 21:22:02] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 165 ms. Remains : 24/24 places, 51/51 transitions.
Computed a total of 15 stabilizing places and 19 stable transitions
Computed a total of 15 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 3 factoid took 155 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 5 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 3 factoid took 249 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 2354 reset in 323 ms.
Product exploration explored 100000 steps with 2356 reset in 339 ms.
Support contains 12 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 51/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-10 21:22:03] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:03] [INFO ] Invariant cache hit.
[2023-03-10 21:22:03] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
[2023-03-10 21:22:03] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:03] [INFO ] Invariant cache hit.
[2023-03-10 21:22:03] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-10 21:22:03] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:03] [INFO ] Invariant cache hit.
[2023-03-10 21:22:04] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:04] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-10 21:22:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:22:04] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:04] [INFO ] Invariant cache hit.
[2023-03-10 21:22:04] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 181 ms. Remains : 24/24 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-01 finished in 3433 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((X(X(X(F(p1))))||p0))))'
Support contains 12 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-10 21:22:04] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-10 21:22:04] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 21:22:04] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
[2023-03-10 21:22:04] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:04] [INFO ] Invariant cache hit.
[2023-03-10 21:22:04] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-10 21:22:04] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:04] [INFO ] Invariant cache hit.
[2023-03-10 21:22:04] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:04] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [6, 16]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 80 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/26 places, 51/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 127 ms. Remains : 23/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 211 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s5 1) (GEQ s9 1) (GEQ s10 1) (GEQ s20 1)) (AND (GEQ s2 1) (GEQ s9 1) (GEQ s10 1) (GEQ s22 1)) (AND (GEQ s5 1) (GEQ s9 1) (GEQ s10 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 7303 reset in 243 ms.
Product exploration explored 100000 steps with 7287 reset in 233 ms.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 169 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 3423 steps, including 78 resets, run visited all 2 properties in 15 ms. (steps per millisecond=228 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 3 factoid took 147 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 262 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 265 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-10 21:22:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2023-03-10 21:22:06] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-10 21:22:06] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:22:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:22:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-10 21:22:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:22:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:22:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:22:06] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-10 21:22:06] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:06] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-10 21:22:06] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 1 ms to minimize.
[2023-03-10 21:22:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-10 21:22:06] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 4 ms.
[2023-03-10 21:22:06] [INFO ] Added : 12 causal constraints over 3 iterations in 35 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 12 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-10 21:22:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:06] [INFO ] Invariant cache hit.
[2023-03-10 21:22:06] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
[2023-03-10 21:22:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:06] [INFO ] Invariant cache hit.
[2023-03-10 21:22:06] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-10 21:22:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:06] [INFO ] Invariant cache hit.
[2023-03-10 21:22:06] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:06] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-10 21:22:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:06] [INFO ] Invariant cache hit.
[2023-03-10 21:22:06] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 167 ms. Remains : 23/23 places, 51/51 transitions.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1621 steps, including 37 resets, run visited all 2 properties in 6 ms. (steps per millisecond=270 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 2 factoid took 139 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-10 21:22:07] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:07] [INFO ] Invariant cache hit.
[2023-03-10 21:22:07] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:22:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:22:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-10 21:22:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:22:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:22:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:22:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-10 21:22:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:07] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-03-10 21:22:07] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 2 ms to minimize.
[2023-03-10 21:22:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2023-03-10 21:22:07] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 4 ms.
[2023-03-10 21:22:07] [INFO ] Added : 12 causal constraints over 3 iterations in 29 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 7318 reset in 192 ms.
Product exploration explored 100000 steps with 7240 reset in 172 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 173 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 12 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-10 21:22:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:08] [INFO ] Invariant cache hit.
[2023-03-10 21:22:08] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
[2023-03-10 21:22:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:22:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:08] [INFO ] Invariant cache hit.
[2023-03-10 21:22:08] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 99 ms. Remains : 23/23 places, 51/51 transitions.
Support contains 12 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-10 21:22:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:08] [INFO ] Invariant cache hit.
[2023-03-10 21:22:08] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
[2023-03-10 21:22:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:08] [INFO ] Invariant cache hit.
[2023-03-10 21:22:08] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-10 21:22:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:08] [INFO ] Invariant cache hit.
[2023-03-10 21:22:08] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:08] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-10 21:22:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:08] [INFO ] Invariant cache hit.
[2023-03-10 21:22:08] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 172 ms. Remains : 23/23 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-03 finished in 4700 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))||G(p1)))'
Support contains 15 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 7 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-10 21:22:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-10 21:22:08] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 21:22:08] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
[2023-03-10 21:22:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:08] [INFO ] Invariant cache hit.
[2023-03-10 21:22:08] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-10 21:22:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:08] [INFO ] Invariant cache hit.
[2023-03-10 21:22:08] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:08] [INFO ] Implicit Places using invariants and state equation in 39 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 66 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/26 places, 51/52 transitions.
Applied a total of 0 rules in 3 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 135 ms. Remains : 24/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p1) p0), p0, p0]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (OR (LT s5 1) (LT s6 1) (LT s8 1) (LT s9 1)) (OR (LT s2 1) (LT s6 1) (LT s8 1) (LT s9 1)) (OR (LT s4 1) (LT s6 1) (LT s8 1) (LT s9 1)) (OR (LT s3 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 6900 reset in 235 ms.
Product exploration explored 100000 steps with 6789 reset in 241 ms.
Computed a total of 15 stabilizing places and 19 stable transitions
Computed a total of 15 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), true]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 338 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p1) p0), p0, p0]
Finished random walk after 348 steps, including 8 resets, run visited all 3 properties in 2 ms. (steps per millisecond=174 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), true]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT p0)), (F (AND (NOT p1) p0))]
Knowledge based reduction with 5 factoid took 400 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) p0), p0, p0]
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p1) p0), p0, p0]
Support contains 15 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 51/51 transitions.
Applied a total of 0 rules in 4 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-10 21:22:10] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 24 cols
[2023-03-10 21:22:10] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 21:22:10] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
[2023-03-10 21:22:10] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:10] [INFO ] Invariant cache hit.
[2023-03-10 21:22:10] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-10 21:22:10] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:10] [INFO ] Invariant cache hit.
[2023-03-10 21:22:10] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:10] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-10 21:22:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 21:22:10] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:10] [INFO ] Invariant cache hit.
[2023-03-10 21:22:10] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 188 ms. Remains : 24/24 places, 51/51 transitions.
Computed a total of 15 stabilizing places and 19 stable transitions
Computed a total of 15 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), true]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 368 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p1) p0), p0, p0]
Finished random walk after 6 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), true]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT p0)), (F (AND (NOT p1) p0))]
Knowledge based reduction with 5 factoid took 487 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p1) p0), p0, p0]
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p1) p0), p0, p0]
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p1) p0), p0, p0]
Product exploration explored 100000 steps with 6894 reset in 232 ms.
Product exploration explored 100000 steps with 6866 reset in 246 ms.
Support contains 15 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-10 21:22:12] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:12] [INFO ] Invariant cache hit.
[2023-03-10 21:22:12] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
[2023-03-10 21:22:12] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:12] [INFO ] Invariant cache hit.
[2023-03-10 21:22:12] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-10 21:22:12] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:12] [INFO ] Invariant cache hit.
[2023-03-10 21:22:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:12] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-10 21:22:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 21:22:12] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:12] [INFO ] Invariant cache hit.
[2023-03-10 21:22:12] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 172 ms. Remains : 24/24 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-05 finished in 4006 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||X(G(p1))))))'
Support contains 17 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-10 21:22:12] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-10 21:22:12] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:22:12] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
[2023-03-10 21:22:12] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-10 21:22:12] [INFO ] Invariant cache hit.
[2023-03-10 21:22:12] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-10 21:22:12] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-10 21:22:12] [INFO ] Invariant cache hit.
[2023-03-10 21:22:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:12] [INFO ] Implicit Places using invariants and state equation in 49 ms returned [6, 16]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 82 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/26 places, 52/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 124 ms. Remains : 24/26 places, 52/52 transitions.
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(OR (AND (OR (LT s0 1) (LT s5 1)) (OR (LT s0 1) (LT s4 1)) (OR (LT s0 1) (LT s1 1)) (OR (LT s0 1) (LT s3 1)) (OR (LT s0 1) (LT s2 1))) (AND (GEQ s15 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-06 finished in 265 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 15 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 23 transition count 50
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 9 place count 21 transition count 48
Applied a total of 9 rules in 8 ms. Remains 21 /26 variables (removed 5) and now considering 48/52 (removed 4) transitions.
[2023-03-10 21:22:13] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 21 cols
[2023-03-10 21:22:13] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-10 21:22:13] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-10 21:22:13] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:22:13] [INFO ] Invariant cache hit.
[2023-03-10 21:22:13] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:13] [INFO ] Implicit Places using invariants and state equation in 36 ms returned [6, 14]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 59 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/26 places, 48/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 19 /19 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 70 ms. Remains : 19/26 places, 48/52 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-07 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 (OR (LT s1 1) (LT s6 1) (LT s12 1) (LT s16 1)) (OR (LT s1 1) (LT s6 1) (LT s12 1) (LT s17 1)) (OR (LT s1 1) (LT s6 1) (LT s11 1) (LT s17 1)) (OR (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4204 reset in 262 ms.
Product exploration explored 100000 steps with 4259 reset in 256 ms.
Computed a total of 12 stabilizing places and 18 stable transitions
Computed a total of 12 stabilizing places and 18 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 104 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Finished random walk after 36 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=36 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 123 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Support contains 15 out of 19 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 19/19 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 19 /19 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-10 21:22:14] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 19 cols
[2023-03-10 21:22:14] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-10 21:22:14] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-10 21:22:14] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:22:14] [INFO ] Invariant cache hit.
[2023-03-10 21:22:14] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:14] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-10 21:22:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 21:22:14] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:22:14] [INFO ] Invariant cache hit.
[2023-03-10 21:22:14] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 92 ms. Remains : 19/19 places, 48/48 transitions.
Computed a total of 12 stabilizing places and 18 stable transitions
Computed a total of 12 stabilizing places and 18 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 98 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Finished random walk after 32 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=32 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 128 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4241 reset in 197 ms.
Product exploration explored 100000 steps with 4272 reset in 204 ms.
Support contains 15 out of 19 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 19/19 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 19 /19 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-10 21:22:15] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:22:15] [INFO ] Invariant cache hit.
[2023-03-10 21:22:15] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-10 21:22:15] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:22:15] [INFO ] Invariant cache hit.
[2023-03-10 21:22:15] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:15] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-10 21:22:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 21:22:15] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:22:15] [INFO ] Invariant cache hit.
[2023-03-10 21:22:15] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 127 ms. Remains : 19/19 places, 48/48 transitions.
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-07 finished in 2250 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 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 3 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-10 21:22:15] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-10 21:22:15] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 21:22:15] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
[2023-03-10 21:22:15] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:15] [INFO ] Invariant cache hit.
[2023-03-10 21:22:15] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-10 21:22:15] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:15] [INFO ] Invariant cache hit.
[2023-03-10 21:22:15] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:15] [INFO ] Implicit Places using invariants and state equation in 50 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 82 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/26 places, 51/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 125 ms. Remains : 24/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-08 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 (GEQ s7 1) (GEQ s9 1) (GEQ s13 1) (GEQ s15 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 41 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-08 finished in 182 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((G((F(p2)&&p1))||p0))))'
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-10 21:22:15] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:15] [INFO ] Invariant cache hit.
[2023-03-10 21:22:15] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
[2023-03-10 21:22:15] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:15] [INFO ] Invariant cache hit.
[2023-03-10 21:22:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-10 21:22:15] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:15] [INFO ] Invariant cache hit.
[2023-03-10 21:22:15] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:15] [INFO ] Implicit Places using invariants and state equation in 45 ms returned [6, 16]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 79 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/26 places, 51/52 transitions.
Applied a total of 0 rules in 0 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 123 ms. Remains : 23/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 142 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-09 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=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p1:(AND (GEQ s15 1) (GEQ s21 1)), p0:(OR (LT s0 1) (LT s4 1)), p2:(AND (GEQ s15 1) (GEQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 136 ms.
Product exploration explored 100000 steps with 50000 reset in 132 ms.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Detected a total of 14/23 stabilizing places and 19/51 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) p0 (NOT p2))
Knowledge based reduction with 9 factoid took 342 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-09 finished in 893 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) U (p1 U (p0 U p1))))'
Support contains 6 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 5 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-10 21:22:16] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:16] [INFO ] Invariant cache hit.
[2023-03-10 21:22:16] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
[2023-03-10 21:22:16] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:16] [INFO ] Invariant cache hit.
[2023-03-10 21:22:16] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-10 21:22:16] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:16] [INFO ] Invariant cache hit.
[2023-03-10 21:22:16] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:16] [INFO ] Implicit Places using invariants and state equation in 55 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 94 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/26 places, 51/52 transitions.
Applied a total of 0 rules in 3 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 148 ms. Remains : 24/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 207 ms :[true, (NOT p0), p1, p1, (AND (NOT p0) p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(AND (GEQ s5 1) (GEQ s6 1) (GEQ s8 1) (GEQ s9 1)), p1:(AND (GEQ s17 1) (GEQ s23 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, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 62 steps with 1 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-10 finished in 371 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(p1))||F(p2)||p0)))'
Support contains 6 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-10 21:22:16] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-10 21:22:16] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 21:22:16] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
[2023-03-10 21:22:16] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-10 21:22:16] [INFO ] Invariant cache hit.
[2023-03-10 21:22:16] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-10 21:22:16] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-10 21:22:16] [INFO ] Invariant cache hit.
[2023-03-10 21:22:16] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:16] [INFO ] Implicit Places using invariants and state equation in 76 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 128 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/26 places, 52/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 189 ms. Remains : 25/26 places, 52/52 transitions.
Stuttering acceptance computed with spot in 251 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (LT s4 1) (LT s6 1) (LT s8 1) (LT s9 1)), p2:(GEQ s18 1), p1:(AND (GEQ s8 5) (GEQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 136 ms.
Product exploration explored 100000 steps with 50000 reset in 125 ms.
Computed a total of 16 stabilizing places and 20 stable transitions
Computed a total of 16 stabilizing places and 20 stable transitions
Detected a total of 16/25 stabilizing places and 20/52 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p2))))
Knowledge based reduction with 4 factoid took 99 ms. Reduced automaton from 5 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-14 finished in 830 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((G(p1)||p0))))'
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((X(X(X(F(p1))))||p0))))'
Found a Shortening insensitive property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-03
Stuttering acceptance computed with spot in 258 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 12 out of 26 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 4 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-10 21:22:18] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-10 21:22:18] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:22:18] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
[2023-03-10 21:22:18] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:18] [INFO ] Invariant cache hit.
[2023-03-10 21:22:18] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-10 21:22:18] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:18] [INFO ] Invariant cache hit.
[2023-03-10 21:22:18] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:18] [INFO ] Implicit Places using invariants and state equation in 53 ms returned [6, 16]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 85 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 23/26 places, 51/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 140 ms. Remains : 23/26 places, 51/52 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s5 1) (GEQ s9 1) (GEQ s10 1) (GEQ s20 1)) (AND (GEQ s2 1) (GEQ s9 1) (GEQ s10 1) (GEQ s22 1)) (AND (GEQ s5 1) (GEQ s9 1) (GEQ s10 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 7294 reset in 262 ms.
Product exploration explored 100000 steps with 7271 reset in 293 ms.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 151 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 3251 steps, including 74 resets, run visited all 2 properties in 10 ms. (steps per millisecond=325 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 3 factoid took 135 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-10 21:22:19] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2023-03-10 21:22:19] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 21:22:19] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:22:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:22:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-10 21:22:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:22:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:22:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:22:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-10 21:22:19] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:19] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-10 21:22:19] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 1 ms to minimize.
[2023-03-10 21:22:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-10 21:22:19] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 5 ms.
[2023-03-10 21:22:19] [INFO ] Added : 12 causal constraints over 3 iterations in 24 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 12 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-10 21:22:19] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:19] [INFO ] Invariant cache hit.
[2023-03-10 21:22:19] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
[2023-03-10 21:22:19] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:19] [INFO ] Invariant cache hit.
[2023-03-10 21:22:19] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-10 21:22:19] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:19] [INFO ] Invariant cache hit.
[2023-03-10 21:22:20] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:20] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-10 21:22:20] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:20] [INFO ] Invariant cache hit.
[2023-03-10 21:22:20] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 138 ms. Remains : 23/23 places, 51/51 transitions.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 96 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 4842 steps, including 111 resets, run visited all 2 properties in 13 ms. (steps per millisecond=372 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 199 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-10 21:22:20] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:20] [INFO ] Invariant cache hit.
[2023-03-10 21:22:20] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:22:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:22:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-10 21:22:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:22:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:22:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:22:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-10 21:22:21] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:21] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-10 21:22:21] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 0 ms to minimize.
[2023-03-10 21:22:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-10 21:22:21] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 4 ms.
[2023-03-10 21:22:21] [INFO ] Added : 12 causal constraints over 3 iterations in 27 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 7276 reset in 228 ms.
Product exploration explored 100000 steps with 7247 reset in 228 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 213 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 12 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-10 21:22:22] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:22] [INFO ] Invariant cache hit.
[2023-03-10 21:22:22] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
[2023-03-10 21:22:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:22:22] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:22] [INFO ] Invariant cache hit.
[2023-03-10 21:22:22] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 117 ms. Remains : 23/23 places, 51/51 transitions.
Support contains 12 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 0 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-10 21:22:22] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:22] [INFO ] Invariant cache hit.
[2023-03-10 21:22:22] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
[2023-03-10 21:22:22] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:22] [INFO ] Invariant cache hit.
[2023-03-10 21:22:22] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-10 21:22:22] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:22] [INFO ] Invariant cache hit.
[2023-03-10 21:22:22] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:22] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-10 21:22:22] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:22] [INFO ] Invariant cache hit.
[2023-03-10 21:22:22] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 180 ms. Remains : 23/23 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-03 finished in 4703 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))||G(p1)))'
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)))'
[2023-03-10 21:22:22] [INFO ] Flatten gal took : 21 ms
[2023-03-10 21:22:22] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 7 ms.
[2023-03-10 21:22:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 26 places, 52 transitions and 324 arcs took 1 ms.
Total runtime 23580 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-PT-V04P05N02
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLFireability

FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678483343176

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 10 (type EXCL) for 9 BridgeAndVehicles-PT-V04P05N02-LTLFireability-07
lola: time limit : 899 sec
lola: memory limit: 32 pages
lola: FINISHED task # 10 (type EXCL) for BridgeAndVehicles-PT-V04P05N02-LTLFireability-07
lola: result : true
lola: markings : 1521
lola: fired transitions : 3250
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 4 (type EXCL) for 3 BridgeAndVehicles-PT-V04P05N02-LTLFireability-03
lola: time limit : 1199 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for BridgeAndVehicles-PT-V04P05N02-LTLFireability-03
lola: result : true
lola: markings : 467
lola: fired transitions : 1162
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 BridgeAndVehicles-PT-V04P05N02-LTLFireability-01
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for BridgeAndVehicles-PT-V04P05N02-LTLFireability-01
lola: result : true
lola: markings : 8588
lola: fired transitions : 29356
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 7 (type EXCL) for 6 BridgeAndVehicles-PT-V04P05N02-LTLFireability-05
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: FINISHED task # 7 (type EXCL) for BridgeAndVehicles-PT-V04P05N02-LTLFireability-05
lola: result : false
lola: markings : 185
lola: fired transitions : 277
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
BridgeAndVehicles-PT-V04P05N02-LTLFireability-01: LTL true LTL model checker
BridgeAndVehicles-PT-V04P05N02-LTLFireability-03: LTL true LTL model checker
BridgeAndVehicles-PT-V04P05N02-LTLFireability-05: LTL false LTL model checker
BridgeAndVehicles-PT-V04P05N02-LTLFireability-07: LTL true LTL model checker


Time elapsed: 1 secs. Pages in use: 1

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="BridgeAndVehicles-PT-V04P05N02"
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 BridgeAndVehicles-PT-V04P05N02, 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 r039-tajo-167813692100164"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V04P05N02.tgz
mv BridgeAndVehicles-PT-V04P05N02 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 ;