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.r041-tajo-167813694300164.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 ltsminxred
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 r041-tajo-167813694300164
=====================================================================

--------------------
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 1678611914574

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=BridgeAndVehicles-PT-V04P05N02
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 09:05:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 09:05:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 09:05:16] [INFO ] Load time of PNML (sax parser for PT used): 31 ms
[2023-03-12 09:05:16] [INFO ] Transformed 28 places.
[2023-03-12 09:05:16] [INFO ] Transformed 52 transitions.
[2023-03-12 09:05:16] [INFO ] Parsed PT model containing 28 places and 52 transitions and 326 arcs in 94 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 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 14 ms. Remains 26 /28 variables (removed 2) and now considering 52/52 (removed 0) transitions.
[2023-03-12 09:05:16] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-12 09:05:16] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 09:05:16] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
[2023-03-12 09:05:16] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:05:16] [INFO ] Invariant cache hit.
[2023-03-12 09:05:16] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 09:05:16] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:05:16] [INFO ] Invariant cache hit.
[2023-03-12 09:05:16] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:16] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 09:05:16] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:05:16] [INFO ] Invariant cache hit.
[2023-03-12 09:05:16] [INFO ] Dead Transitions using invariants and state equation in 51 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 321 ms. Remains : 26/28 places, 52/52 transitions.
Support contains 25 out of 26 places after structural reductions.
[2023-03-12 09:05:16] [INFO ] Flatten gal took : 24 ms
[2023-03-12 09:05:16] [INFO ] Flatten gal took : 11 ms
[2023-03-12 09:05:16] [INFO ] Input system was already deterministic with 52 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 253 ms. (steps per millisecond=39 ) properties (out of 22) seen :20
Incomplete Best-First random walk after 10000 steps, including 111 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 101 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 09:05:17] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:05:17] [INFO ] Invariant cache hit.
[2023-03-12 09:05:17] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:05:17] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-12 09:05:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:05:17] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-12 09:05:17] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:17] [INFO ] After 17ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-12 09:05:17] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-12 09:05:17] [INFO ] After 87ms 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 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 15 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 15 ms. Remains : 21/26 places, 48/52 transitions.
Incomplete random walk after 10000 steps, including 328 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 166 resets, run finished after 12 ms. (steps per millisecond=833 ) 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 7 ms. (steps per millisecond=605 ) 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 6 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-12 09:05:17] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-12 09:05:17] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 09:05:17] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
[2023-03-12 09:05:17] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:17] [INFO ] Invariant cache hit.
[2023-03-12 09:05:18] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 09:05:18] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:18] [INFO ] Invariant cache hit.
[2023-03-12 09:05:18] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:18] [INFO ] Implicit Places using invariants and state equation in 53 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 89 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 148 ms. Remains : 24/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 174 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 2355 reset in 296 ms.
Product exploration explored 100000 steps with 2351 reset in 235 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 225 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 63 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 2 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=2 )
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 203 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))]
Stuttering acceptance computed with spot in 85 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.
[2023-03-12 09:05:19] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 24 cols
[2023-03-12 09:05:19] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:05:19] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
[2023-03-12 09:05:19] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:19] [INFO ] Invariant cache hit.
[2023-03-12 09:05:19] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 09:05:19] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:19] [INFO ] Invariant cache hit.
[2023-03-12 09:05:19] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:19] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 09:05:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 09:05:19] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:19] [INFO ] Invariant cache hit.
[2023-03-12 09:05:19] [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 190 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 188 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 63 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 (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 264 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))]
Stuttering acceptance computed with spot in 55 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 2354 reset in 236 ms.
Product exploration explored 100000 steps with 2359 reset in 274 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 2 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-12 09:05:20] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:20] [INFO ] Invariant cache hit.
[2023-03-12 09:05:20] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
[2023-03-12 09:05:20] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:20] [INFO ] Invariant cache hit.
[2023-03-12 09:05:20] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-12 09:05:20] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:20] [INFO ] Invariant cache hit.
[2023-03-12 09:05:20] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:20] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-12 09:05:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 09:05:20] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:20] [INFO ] Invariant cache hit.
[2023-03-12 09:05:21] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 141 ms. Remains : 24/24 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-01 finished in 3167 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.
[2023-03-12 09:05:21] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-12 09:05:21] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:05:21] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
[2023-03-12 09:05:21] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:21] [INFO ] Invariant cache hit.
[2023-03-12 09:05:21] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 09:05:21] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:21] [INFO ] Invariant cache hit.
[2023-03-12 09:05:21] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:21] [INFO ] Implicit Places using invariants and state equation in 39 ms returned [6, 16]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 73 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 112 ms. Remains : 23/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 155 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 7282 reset in 174 ms.
Product exploration explored 100000 steps with 7283 reset in 185 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 140 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 228 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 3983 steps, including 91 resets, run visited all 2 properties in 12 ms. (steps per millisecond=331 )
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 153 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))]
Stuttering acceptance computed with spot in 167 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))]
[2023-03-12 09:05:22] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2023-03-12 09:05:22] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 09:05:22] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 09:05:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:05:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 09:05:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:05:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:05:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:05:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 09:05:22] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:22] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:05:22] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 1 ms to minimize.
[2023-03-12 09:05:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-03-12 09:05:22] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 3 ms.
[2023-03-12 09:05:22] [INFO ] Added : 12 causal constraints over 3 iterations in 27 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.
[2023-03-12 09:05:22] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:22] [INFO ] Invariant cache hit.
[2023-03-12 09:05:22] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
[2023-03-12 09:05:22] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:22] [INFO ] Invariant cache hit.
[2023-03-12 09:05:22] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 09:05:22] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:22] [INFO ] Invariant cache hit.
[2023-03-12 09:05:22] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:22] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-12 09:05:22] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:22] [INFO ] Invariant cache hit.
[2023-03-12 09:05:23] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 179 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 71 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 142 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 97 steps, including 2 resets, run visited all 2 properties in 3 ms. (steps per millisecond=32 )
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 164 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 165 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 228 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))]
[2023-03-12 09:05:23] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:23] [INFO ] Invariant cache hit.
[2023-03-12 09:05:23] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:05:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:05:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 09:05:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:05:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:05:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:05:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 09:05:24] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:05:24] [INFO ] Deduced a trap composed of 5 places in 80 ms of which 1 ms to minimize.
[2023-03-12 09:05:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2023-03-12 09:05:24] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 4 ms.
[2023-03-12 09:05:24] [INFO ] Added : 12 causal constraints over 3 iterations in 19 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 281 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 7243 reset in 172 ms.
Product exploration explored 100000 steps with 7268 reset in 163 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 176 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.
[2023-03-12 09:05:25] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:25] [INFO ] Invariant cache hit.
[2023-03-12 09:05:25] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
[2023-03-12 09:05:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 09:05:25] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:25] [INFO ] Invariant cache hit.
[2023-03-12 09:05:25] [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 71 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.
[2023-03-12 09:05:25] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:25] [INFO ] Invariant cache hit.
[2023-03-12 09:05:25] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
[2023-03-12 09:05:25] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:25] [INFO ] Invariant cache hit.
[2023-03-12 09:05:25] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-12 09:05:25] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:25] [INFO ] Invariant cache hit.
[2023-03-12 09:05:25] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:25] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-12 09:05:25] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:25] [INFO ] Invariant cache hit.
[2023-03-12 09:05:25] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 125 ms. Remains : 23/23 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-03 finished in 4246 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 3 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-12 09:05:25] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-12 09:05:25] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 09:05:25] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
[2023-03-12 09:05:25] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:25] [INFO ] Invariant cache hit.
[2023-03-12 09:05:25] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 09:05:25] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:25] [INFO ] Invariant cache hit.
[2023-03-12 09:05:25] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:25] [INFO ] Implicit Places using invariants and state equation in 45 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 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 119 ms. Remains : 24/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 105 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 6852 reset in 177 ms.
Product exploration explored 100000 steps with 6863 reset in 194 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 249 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 105 ms :[(AND (NOT p1) p0), p0, p0]
Finished random walk after 176 steps, including 4 resets, run visited all 3 properties in 2 ms. (steps per millisecond=88 )
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 342 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 87 ms :[(AND (NOT p1) p0), p0, p0]
Stuttering acceptance computed with spot in 104 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 3 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-12 09:05:26] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 24 cols
[2023-03-12 09:05:26] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 09:05:26] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
[2023-03-12 09:05:26] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:26] [INFO ] Invariant cache hit.
[2023-03-12 09:05:26] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 09:05:26] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:26] [INFO ] Invariant cache hit.
[2023-03-12 09:05:26] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:26] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-12 09:05:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 09:05:26] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:26] [INFO ] Invariant cache hit.
[2023-03-12 09:05:27] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 167 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 287 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 122 ms :[(AND (NOT p1) p0), p0, p0]
Finished random walk after 4 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=4 )
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 406 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 130 ms :[(AND (NOT p1) p0), p0, p0]
Stuttering acceptance computed with spot in 137 ms :[(AND (NOT p1) p0), p0, p0]
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p1) p0), p0, p0]
Product exploration explored 100000 steps with 6841 reset in 170 ms.
Product exploration explored 100000 steps with 6806 reset in 179 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.
[2023-03-12 09:05:28] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:28] [INFO ] Invariant cache hit.
[2023-03-12 09:05:28] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
[2023-03-12 09:05:28] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:28] [INFO ] Invariant cache hit.
[2023-03-12 09:05:28] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-12 09:05:28] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:28] [INFO ] Invariant cache hit.
[2023-03-12 09:05:28] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:28] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 09:05:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 09:05:28] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:28] [INFO ] Invariant cache hit.
[2023-03-12 09:05:28] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 201 ms. Remains : 24/24 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-05 finished in 3513 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 0 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 09:05:28] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-12 09:05:28] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:05:28] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
[2023-03-12 09:05:28] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:05:28] [INFO ] Invariant cache hit.
[2023-03-12 09:05:28] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 09:05:28] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:05:28] [INFO ] Invariant cache hit.
[2023-03-12 09:05:28] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:28] [INFO ] Implicit Places using invariants and state equation in 63 ms returned [6, 16]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 109 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 157 ms. Remains : 24/26 places, 52/52 transitions.
Stuttering acceptance computed with spot in 171 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 342 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 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 11 ms. Remains 21 /26 variables (removed 5) and now considering 48/52 (removed 4) transitions.
[2023-03-12 09:05:29] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 21 cols
[2023-03-12 09:05:29] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 09:05:29] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 09:05:29] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:29] [INFO ] Invariant cache hit.
[2023-03-12 09:05:29] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:29] [INFO ] Implicit Places using invariants and state equation in 30 ms returned [6, 14]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 63 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 76 ms. Remains : 19/26 places, 48/52 transitions.
Stuttering acceptance computed with spot in 96 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 4198 reset in 209 ms.
Product exploration explored 100000 steps with 4220 reset in 234 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 143 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 79 ms :[(NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
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 126 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 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 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.
[2023-03-12 09:05:30] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 19 cols
[2023-03-12 09:05:30] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-12 09:05:30] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 09:05:30] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:30] [INFO ] Invariant cache hit.
[2023-03-12 09:05:30] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:30] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 09:05:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 09:05:30] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:30] [INFO ] Invariant cache hit.
[2023-03-12 09:05:30] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 121 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 138 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 90 ms :[(NOT p0), (NOT p0)]
Finished random walk after 63 steps, including 2 resets, run visited all 1 properties in 1 ms. (steps per millisecond=63 )
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 102 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 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4243 reset in 181 ms.
Product exploration explored 100000 steps with 4254 reset in 191 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 1 ms. Remains 19 /19 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-12 09:05:31] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:31] [INFO ] Invariant cache hit.
[2023-03-12 09:05:31] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 09:05:31] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:31] [INFO ] Invariant cache hit.
[2023-03-12 09:05:31] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:31] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-12 09:05:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 09:05:31] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:31] [INFO ] Invariant cache hit.
[2023-03-12 09:05:31] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 121 ms. Remains : 19/19 places, 48/48 transitions.
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-07 finished in 2376 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.
[2023-03-12 09:05:31] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-12 09:05:31] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:05:31] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
[2023-03-12 09:05:31] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:31] [INFO ] Invariant cache hit.
[2023-03-12 09:05:31] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 09:05:31] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:31] [INFO ] Invariant cache hit.
[2023-03-12 09:05:31] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:31] [INFO ] Implicit Places using invariants and state equation in 44 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 75 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 114 ms. Remains : 24/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 29 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 0 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-08 finished in 161 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 2 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-12 09:05:31] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:31] [INFO ] Invariant cache hit.
[2023-03-12 09:05:31] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
[2023-03-12 09:05:31] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:31] [INFO ] Invariant cache hit.
[2023-03-12 09:05:31] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 09:05:31] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:31] [INFO ] Invariant cache hit.
[2023-03-12 09:05:31] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:31] [INFO ] Implicit Places using invariants and state equation in 42 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 116 ms. Remains : 23/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 148 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 98 ms.
Product exploration explored 100000 steps with 50000 reset in 108 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 251 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 738 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 3 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-12 09:05:32] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:32] [INFO ] Invariant cache hit.
[2023-03-12 09:05:32] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
[2023-03-12 09:05:32] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:32] [INFO ] Invariant cache hit.
[2023-03-12 09:05:32] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 09:05:32] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:32] [INFO ] Invariant cache hit.
[2023-03-12 09:05:32] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:32] [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 72 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 114 ms. Remains : 24/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 156 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 41 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-10 finished in 283 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(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 0 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 09:05:32] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-12 09:05:32] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 09:05:32] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
[2023-03-12 09:05:32] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:05:32] [INFO ] Invariant cache hit.
[2023-03-12 09:05:32] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 09:05:32] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:05:32] [INFO ] Invariant cache hit.
[2023-03-12 09:05:32] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:32] [INFO ] Implicit Places using invariants and state equation in 41 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 79 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 120 ms. Remains : 25/26 places, 52/52 transitions.
Stuttering acceptance computed with spot in 153 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 116 ms.
Product exploration explored 100000 steps with 50000 reset in 127 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 71 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 606 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 175 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 2 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-12 09:05:33] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-12 09:05:33] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 09:05:33] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
[2023-03-12 09:05:33] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:33] [INFO ] Invariant cache hit.
[2023-03-12 09:05:33] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 09:05:33] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:33] [INFO ] Invariant cache hit.
[2023-03-12 09:05:33] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:33] [INFO ] Implicit Places using invariants and state equation in 42 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 LI_LTL mode, iteration 1 : 23/26 places, 51/52 transitions.
Applied a total of 0 rules in 4 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 122 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 7295 reset in 207 ms.
Product exploration explored 100000 steps with 7279 reset in 262 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 109 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))]
Finished random walk after 1229 steps, including 28 resets, run visited all 2 properties in 7 ms. (steps per millisecond=175 )
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 185 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 256 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 171 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))]
[2023-03-12 09:05:35] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2023-03-12 09:05:35] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:05:35] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:05:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:05:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 09:05:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:05:35] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:05:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:05:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 09:05:35] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-03-12 09:05:35] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 1 ms to minimize.
[2023-03-12 09:05:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2023-03-12 09:05:35] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 2 ms.
[2023-03-12 09:05:35] [INFO ] Added : 12 causal constraints over 3 iterations in 19 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 0 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-12 09:05:35] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:35] [INFO ] Invariant cache hit.
[2023-03-12 09:05:35] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
[2023-03-12 09:05:35] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:35] [INFO ] Invariant cache hit.
[2023-03-12 09:05:35] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-12 09:05:35] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:35] [INFO ] Invariant cache hit.
[2023-03-12 09:05:35] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:35] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 09:05:35] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:35] [INFO ] Invariant cache hit.
[2023-03-12 09:05:35] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 163 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 68 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 190 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 709 steps, including 16 resets, run visited all 2 properties in 3 ms. (steps per millisecond=236 )
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 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 154 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 235 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))]
[2023-03-12 09:05:36] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:36] [INFO ] Invariant cache hit.
[2023-03-12 09:05:36] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:05:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 09:05:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:05:36] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:05:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 09:05:36] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:05:36] [INFO ] Deduced a trap composed of 5 places in 33 ms of which 1 ms to minimize.
[2023-03-12 09:05:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-12 09:05:36] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 2 ms.
[2023-03-12 09:05:36] [INFO ] Added : 12 causal constraints over 3 iterations in 17 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 206 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 7301 reset in 153 ms.
Product exploration explored 100000 steps with 7295 reset in 156 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 209 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.
[2023-03-12 09:05:37] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:37] [INFO ] Invariant cache hit.
[2023-03-12 09:05:37] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
[2023-03-12 09:05:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 09:05:37] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:37] [INFO ] Invariant cache hit.
[2023-03-12 09:05:37] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 88 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.
[2023-03-12 09:05:37] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:37] [INFO ] Invariant cache hit.
[2023-03-12 09:05:37] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
[2023-03-12 09:05:37] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:37] [INFO ] Invariant cache hit.
[2023-03-12 09:05:37] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-12 09:05:37] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:37] [INFO ] Invariant cache hit.
[2023-03-12 09:05:37] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:37] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-12 09:05:37] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:37] [INFO ] Invariant cache hit.
[2023-03-12 09:05:37] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 134 ms. Remains : 23/23 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-03 finished in 4359 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)))'
[2023-03-12 09:05:37] [INFO ] Flatten gal took : 6 ms
[2023-03-12 09:05:37] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-12 09:05:37] [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 21803 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1899/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1899/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1899/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1899/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-PT-V04P05N02-LTLFireability-01
Could not compute solution for formula : BridgeAndVehicles-PT-V04P05N02-LTLFireability-03
Could not compute solution for formula : BridgeAndVehicles-PT-V04P05N02-LTLFireability-05
Could not compute solution for formula : BridgeAndVehicles-PT-V04P05N02-LTLFireability-07

BK_STOP 1678611944034

--------------------
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
mcc2023
ltl formula name BridgeAndVehicles-PT-V04P05N02-LTLFireability-01
ltl formula formula --ltl=/tmp/1899/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 26 places, 52 transitions and 324 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1899/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1899/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1899/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1899/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name BridgeAndVehicles-PT-V04P05N02-LTLFireability-03
ltl formula formula --ltl=/tmp/1899/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 26 places, 52 transitions and 324 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1899/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1899/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1899/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1899/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name BridgeAndVehicles-PT-V04P05N02-LTLFireability-05
ltl formula formula --ltl=/tmp/1899/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 26 places, 52 transitions and 324 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1899/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1899/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1899/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1899/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name BridgeAndVehicles-PT-V04P05N02-LTLFireability-07
ltl formula formula --ltl=/tmp/1899/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 26 places, 52 transitions and 324 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.010 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1899/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1899/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1899/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1899/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="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 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 r041-tajo-167813694300164"
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 ;