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-167813694100004.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)
....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-COL-V04P05N02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694100004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 7.8K Feb 25 12:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 12:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 12:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K 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 3.6K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 12:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Feb 25 12:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K 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_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 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-COL-V04P05N02-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678602275786

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-COL-V04P05N02
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:24:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 06:24:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:24:37] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-12 06:24:37] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 06:24:38] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 472 ms
[2023-03-12 06:24:38] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 28 PT places and 346.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2023-03-12 06:24:38] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 9 ms.
[2023-03-12 06:24:38] [INFO ] Skeletonized 5 HLPN properties in 2 ms. Removed 11 properties that had guard overlaps.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Remains 2 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Finished random walk after 15 steps, including 0 resets, run visited all 2 properties in 10 ms. (steps per millisecond=1 )
[2023-03-12 06:24:38] [INFO ] Flatten gal took : 20 ms
[2023-03-12 06:24:38] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 5)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 5) 5) 5)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 3)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-12 06:24:38] [INFO ] Unfolded HLPN to a Petri net with 28 places and 52 transitions 326 arcs in 16 ms.
[2023-03-12 06:24:38] [INFO ] Unfolded 15 HLPN properties in 0 ms.
Initial state reduction rules removed 3 formulas.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 52
Applied a total of 2 rules in 9 ms. Remains 26 /28 variables (removed 2) and now considering 52/52 (removed 0) transitions.
[2023-03-12 06:24:38] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-12 06:24:38] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-12 06:24:38] [INFO ] Dead Transitions using invariants and state equation in 164 ms found 0 transitions.
[2023-03-12 06:24:38] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:38] [INFO ] Invariant cache hit.
[2023-03-12 06:24:38] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 06:24:38] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:38] [INFO ] Invariant cache hit.
[2023-03-12 06:24:38] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:38] [INFO ] Implicit Places using invariants and state equation in 55 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 93 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/28 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 300 ms. Remains : 25/28 places, 52/52 transitions.
Support contains 25 out of 25 places after structural reductions.
[2023-03-12 06:24:38] [INFO ] Flatten gal took : 17 ms
[2023-03-12 06:24:38] [INFO ] Flatten gal took : 14 ms
[2023-03-12 06:24:38] [INFO ] Input system was already deterministic with 52 transitions.
Incomplete random walk after 10000 steps, including 229 resets, run finished after 382 ms. (steps per millisecond=26 ) properties (out of 20) seen :18
Incomplete Best-First random walk after 10000 steps, including 111 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 125 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 06:24:39] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 25 cols
[2023-03-12 06:24:39] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 06:24:39] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:24:39] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-12 06:24:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-12 06:24:39] [INFO ] After 43ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 16 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 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 24 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 transition count 51
Applied a total of 2 rules in 7 ms. Remains 24 /25 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-12 06:24:39] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 24 cols
[2023-03-12 06:24:39] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:24:40] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
[2023-03-12 06:24:40] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:40] [INFO ] Invariant cache hit.
[2023-03-12 06:24:40] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 06:24:40] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:40] [INFO ] Invariant cache hit.
[2023-03-12 06:24:40] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:40] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 06:24:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:24:40] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:40] [INFO ] Invariant cache hit.
[2023-03-12 06:24:40] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/25 places, 51/52 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 188 ms. Remains : 24/25 places, 51/52 transitions.
Stuttering acceptance computed with spot in 184 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-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 s0 1) (LT s2 1) (LT s7 1) (LT s15 1)) (OR (LT s0 1) (LT s5 1) (LT s7 1) (LT s15 1)) (OR (LT s0 1) (LT s4 1) (LT s7 1) (LT s15 1)) (OR (LT ...], 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 2357 reset in 307 ms.
Product exploration explored 100000 steps with 2353 reset in 265 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 245 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 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 7 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=7 )
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 293 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 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 97 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 06:24:41] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:41] [INFO ] Invariant cache hit.
[2023-03-12 06:24:41] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
[2023-03-12 06:24:41] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:41] [INFO ] Invariant cache hit.
[2023-03-12 06:24:41] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-12 06:24:41] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:41] [INFO ] Invariant cache hit.
[2023-03-12 06:24:41] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:41] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-12 06:24:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:24:41] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:41] [INFO ] Invariant cache hit.
[2023-03-12 06:24:42] [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 269 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 284 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 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 5 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 3 factoid took 298 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 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 2359 reset in 312 ms.
Product exploration explored 100000 steps with 2358 reset in 323 ms.
Support contains 12 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 51/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-12 06:24:43] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:43] [INFO ] Invariant cache hit.
[2023-03-12 06:24:43] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
[2023-03-12 06:24:43] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:43] [INFO ] Invariant cache hit.
[2023-03-12 06:24:43] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 06:24:43] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:43] [INFO ] Invariant cache hit.
[2023-03-12 06:24:43] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:43] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 06:24:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:24:43] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:43] [INFO ] Invariant cache hit.
[2023-03-12 06:24:43] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 220 ms. Remains : 24/24 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-01 finished in 4095 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 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 24 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 transition count 51
Applied a total of 2 rules in 1 ms. Remains 24 /25 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-12 06:24:44] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:44] [INFO ] Invariant cache hit.
[2023-03-12 06:24:44] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
[2023-03-12 06:24:44] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:44] [INFO ] Invariant cache hit.
[2023-03-12 06:24:44] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 06:24:44] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:44] [INFO ] Invariant cache hit.
[2023-03-12 06:24:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:44] [INFO ] Implicit Places using invariants and state equation in 51 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 82 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/25 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 126 ms. Remains : 23/25 places, 51/52 transitions.
Stuttering acceptance computed with spot in 249 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-COL-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 s4 1) (GEQ s8 1) (GEQ s15 1) (GEQ s19 1)) (AND (GEQ s4 1) (GEQ s8 1) (GEQ s15 1) (GEQ s20 1)) (AND (GEQ s5 1) (GEQ s8 1) (GEQ s15 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 7270 reset in 189 ms.
Product exploration explored 100000 steps with 7366 reset in 193 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 167 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 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))]
Finished random walk after 3512 steps, including 81 resets, run visited all 2 properties in 12 ms. (steps per millisecond=292 )
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 192 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 258 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 223 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 06:24:45] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2023-03-12 06:24:45] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 06:24:45] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:24:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:45] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-12 06:24:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:24:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:24:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:24:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:46] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:24:46] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 3 ms to minimize.
[2023-03-12 06:24:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-12 06:24:46] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 3 ms.
[2023-03-12 06:24:46] [INFO ] Added : 14 causal constraints over 3 iterations in 20 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 06:24:46] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:46] [INFO ] Invariant cache hit.
[2023-03-12 06:24:46] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
[2023-03-12 06:24:46] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:46] [INFO ] Invariant cache hit.
[2023-03-12 06:24:46] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 06:24:46] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:46] [INFO ] Invariant cache hit.
[2023-03-12 06:24:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:46] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-12 06:24:46] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:46] [INFO ] Invariant cache hit.
[2023-03-12 06:24:46] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 249 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 111 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 208 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 1534 steps, including 35 resets, run visited all 2 properties in 5 ms. (steps per millisecond=306 )
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 187 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 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))]
Stuttering acceptance computed with spot in 221 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 06:24:47] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:47] [INFO ] Invariant cache hit.
[2023-03-12 06:24:47] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:24:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:47] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:24:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:24:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:24:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:24:47] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:47] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:24:47] [INFO ] Deduced a trap composed of 5 places in 50 ms of which 1 ms to minimize.
[2023-03-12 06:24:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-12 06:24:47] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 3 ms.
[2023-03-12 06:24:47] [INFO ] Added : 16 causal constraints over 4 iterations in 38 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 212 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 7259 reset in 160 ms.
Product exploration explored 100000 steps with 7307 reset in 209 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 12 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:48] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
[2023-03-12 06:24:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:48] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 117 ms. Remains : 23/23 places, 51/51 transitions.
Support contains 12 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:48] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:48] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:48] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:48] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:48] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 177 ms. Remains : 23/23 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-03 finished in 4989 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 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 24 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 transition count 51
Applied a total of 2 rules in 3 ms. Remains 24 /25 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-12 06:24:49] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 24 cols
[2023-03-12 06:24:49] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:24:49] [INFO ] Dead Transitions using invariants and state equation in 215 ms found 0 transitions.
[2023-03-12 06:24:49] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:49] [INFO ] Invariant cache hit.
[2023-03-12 06:24:49] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 06:24:49] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:49] [INFO ] Invariant cache hit.
[2023-03-12 06:24:49] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:49] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 06:24:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:24:49] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:49] [INFO ] Invariant cache hit.
[2023-03-12 06:24:49] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/25 places, 51/52 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 353 ms. Remains : 24/25 places, 51/52 transitions.
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p1) p0), p0, p0]
Running random walk in product with property : BridgeAndVehicles-COL-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 s0 1) (LT s2 1) (LT s7 1) (LT s15 1)) (OR (LT s0 1) (LT s5 1) (LT s7 1) (LT s15 1)) (OR (LT s0 1) (LT s4 1) (LT s7 1) (LT s15 1)) (OR (LT ...], 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 6786 reset in 200 ms.
Product exploration explored 100000 steps with 6792 reset in 203 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 398 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 102 ms :[(AND (NOT p1) p0), p0, p0]
Finished random walk after 175 steps, including 4 resets, run visited all 3 properties in 2 ms. (steps per millisecond=87 )
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 333 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p1) p0), p0, p0]
Stuttering acceptance computed with spot in 107 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 2 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-12 06:24:50] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:50] [INFO ] Invariant cache hit.
[2023-03-12 06:24:51] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
[2023-03-12 06:24:51] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:51] [INFO ] Invariant cache hit.
[2023-03-12 06:24:51] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-12 06:24:51] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:51] [INFO ] Invariant cache hit.
[2023-03-12 06:24:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:51] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-12 06:24:51] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:24:51] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:51] [INFO ] Invariant cache hit.
[2023-03-12 06:24:51] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 140 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 237 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 68 ms :[(AND (NOT p1) p0), p0, p0]
Finished random walk after 131 steps, including 3 resets, run visited all 3 properties in 2 ms. (steps per millisecond=65 )
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 275 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 92 ms :[(AND (NOT p1) p0), p0, p0]
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p1) p0), p0, p0]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) p0), p0, p0]
Product exploration explored 100000 steps with 6853 reset in 184 ms.
Product exploration explored 100000 steps with 6878 reset in 202 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 06:24:52] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:52] [INFO ] Invariant cache hit.
[2023-03-12 06:24:52] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:52] [INFO ] Invariant cache hit.
[2023-03-12 06:24:52] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:52] [INFO ] Invariant cache hit.
[2023-03-12 06:24:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:52] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 06:24:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:52] [INFO ] Invariant cache hit.
[2023-03-12 06:24:52] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 194 ms. Remains : 24/24 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-05 finished in 3555 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 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 25 cols
[2023-03-12 06:24:52] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-12 06:24:52] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:52] [INFO ] Invariant cache hit.
[2023-03-12 06:24:52] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:52] [INFO ] Invariant cache hit.
[2023-03-12 06:24:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:52] [INFO ] Implicit Places using invariants and state equation in 49 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 90 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 52/52 transitions.
Applied a total of 0 rules in 0 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 166 ms. Remains : 24/25 places, 52/52 transitions.
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-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 s3 1) (LT s6 1)) (OR (LT s4 1) (LT s6 1)) (OR (LT s5 1) (LT s6 1)) (OR (LT s2 1) (LT s6 1)) (OR (LT s1 1) (LT s6 1))) (AND (GEQ s17 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-COL-V04P05N02-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-06 finished in 286 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 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 24 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 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 22 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 20 transition count 48
Applied a total of 9 rules in 8 ms. Remains 20 /25 variables (removed 5) and now considering 48/52 (removed 4) transitions.
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 20 cols
[2023-03-12 06:24:52] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-12 06:24:52] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:52] [INFO ] Invariant cache hit.
[2023-03-12 06:24:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:52] [INFO ] Implicit Places using invariants and state equation in 32 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 53 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/25 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 63 ms. Remains : 19/25 places, 48/52 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-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 s0 1) (LT s7 1) (LT s12 1) (LT s16 1)) (OR (LT s0 1) (LT s7 1) (LT s12 1) (LT s17 1)) (OR (LT s0 1) (LT s8 1) (LT s12 1) (LT s18 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 4220 reset in 299 ms.
Product exploration explored 100000 steps with 4200 reset in 224 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 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 59 ms :[(NOT p0), (NOT p0)]
Finished random walk after 122 steps, including 4 resets, run visited all 1 properties in 1 ms. (steps per millisecond=122 )
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 113 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 57 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 1 ms. Remains 19 /19 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-12 06:24:53] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 19 cols
[2023-03-12 06:24:53] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 06:24:53] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-12 06:24:53] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:53] [INFO ] Invariant cache hit.
[2023-03-12 06:24:53] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:53] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-12 06:24:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:24:53] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:53] [INFO ] Invariant cache hit.
[2023-03-12 06:24:54] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 96 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 91 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 49 ms :[(NOT p0), (NOT p0)]
Finished random walk after 35 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=35 )
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 116 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 50 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4216 reset in 174 ms.
Product exploration explored 100000 steps with 4218 reset in 185 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 06:24:54] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:54] [INFO ] Invariant cache hit.
[2023-03-12 06:24:54] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 06:24:54] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:54] [INFO ] Invariant cache hit.
[2023-03-12 06:24:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:54] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 06:24:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:24:54] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:54] [INFO ] Invariant cache hit.
[2023-03-12 06:24:54] [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 124 ms. Remains : 19/19 places, 48/48 transitions.
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-07 finished in 2112 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 9 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 24 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 transition count 51
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 22 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 20 transition count 48
Applied a total of 9 rules in 13 ms. Remains 20 /25 variables (removed 5) and now considering 48/52 (removed 4) transitions.
[2023-03-12 06:24:54] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 20 cols
[2023-03-12 06:24:54] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 06:24:55] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 06:24:55] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:55] [INFO ] Invariant cache hit.
[2023-03-12 06:24:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:55] [INFO ] Implicit Places using invariants and state equation in 83 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 120 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/25 places, 48/52 transitions.
Applied a total of 0 rules in 4 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 138 ms. Remains : 19/25 places, 48/52 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s3 1) (GEQ s6 1) (GEQ s13 1) (GEQ s17 1)) (AND (GEQ s3 1) (GEQ s6 1) (GEQ s13 1) (GEQ s18 1)) (AND (GEQ s4 1) (GEQ s6 1) (GEQ s13 1) (GEQ...], 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 31 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-09 finished in 193 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((p0&&G(p1)))) U (p2 U p3)))'
Support contains 8 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 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.
[2023-03-12 06:24:55] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 25 cols
[2023-03-12 06:24:55] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 06:24:55] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
[2023-03-12 06:24:55] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:55] [INFO ] Invariant cache hit.
[2023-03-12 06:24:55] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 06:24:55] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:55] [INFO ] Invariant cache hit.
[2023-03-12 06:24:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:55] [INFO ] Implicit Places using invariants and state equation in 51 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 96 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/25 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 143 ms. Remains : 24/25 places, 52/52 transitions.
Stuttering acceptance computed with spot in 476 ms :[(NOT p3), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (NOT p0) (NOT p1)), true, (NOT p1), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p3), false]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p3) p2), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p3) p2), acceptance={} source=2 dest: 6}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p0 p1), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}], [{ cond=(OR (AND (NOT p3) (NOT p2) (NOT p0)) (AND (NOT p3) (NOT p2) (NOT p1))), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p3) (NOT p2) p0 p1), acceptance={} source=6 dest: 5}, { cond=(OR (AND (NOT p3) p2 (NOT p0)) (AND (NOT p3) p2 (NOT p1))), acceptance={} source=6 dest: 7}, { cond=(AND (NOT p3) p2 p0 p1), acceptance={} source=6 dest: 8}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=7 dest: 4}, { cond=(AND (NOT p3) p2), acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p0) p1), acceptance={} source=8 dest: 5}, { cond=(AND (NOT p3) p2 (NOT p0) p1), acceptance={} source=8 dest: 8}]], initial=0, aps=[p3:(AND (GEQ s13 1) (LT s7 1)), p2:(OR (AND (GEQ s11 1) (GEQ s14 1)) (AND (GEQ s10 1) (GEQ s14 1)) (AND (GEQ s12 1) (GEQ s14 1)) (AND (GEQ s8 1) (GEQ s14 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-10 finished in 642 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F((F(!p0)&&X(p1))) U p2)||X((!p2 U (G(!p2)||p3)))))'
Support contains 13 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 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.
[2023-03-12 06:24:55] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:55] [INFO ] Invariant cache hit.
[2023-03-12 06:24:55] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-03-12 06:24:55] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:55] [INFO ] Invariant cache hit.
[2023-03-12 06:24:55] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 06:24:55] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:55] [INFO ] Invariant cache hit.
[2023-03-12 06:24:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:55] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 06:24:55] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:55] [INFO ] Invariant cache hit.
[2023-03-12 06:24:55] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 144 ms. Remains : 25/25 places, 52/52 transitions.
Stuttering acceptance computed with spot in 197 ms :[false, (AND (NOT p1) p2 (NOT p3)), (AND p2 p0 (NOT p3) p1), (NOT p1), p0]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p3)), acceptance={} source=1 dest: 2}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=1 dest: 3}, { cond=(AND p2 p0 (NOT p1) (NOT p3)), acceptance={} source=1 dest: 4}], [{ cond=(AND p2 p0 p1 (NOT p3)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 4}], [{ cond=p0, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(OR (AND (GEQ s4 1) (GEQ s9 1) (GEQ s17 1) (GEQ s21 1)) (AND (GEQ s4 1) (GEQ s9 1) (GEQ s17 1) (GEQ s22 1)) (AND (GEQ s5 1) (GEQ s9 1) (GEQ s17 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 35898 reset in 344 ms.
Product exploration explored 100000 steps with 35747 reset in 389 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 1/4 atomic propositions.
Knowledge obtained : [(AND (NOT p2) p0 (NOT p3) (NOT p1)), (X (AND (NOT p2) (NOT p3))), (X (AND (NOT p2) p0 (NOT p3))), (X (NOT (AND p2 (NOT p1) (NOT p3)))), (X (NOT (AND p2 p0 p1 (NOT p3)))), (X (NOT (AND p2 p0 (NOT p1) (NOT p3)))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND p2 p0 p1 (NOT p3))))), (X (X (NOT p1))), (X (X (NOT (AND p2 p0 (NOT p1) (NOT p3))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND (NOT p2) p0 (NOT p3)))), (X (X (NOT (AND (NOT p2) p0 (NOT p3))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 677 ms. Reduced automaton from 5 states, 10 edges and 4 AP (stutter sensitive) to 5 states, 10 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3) p0 p1), (NOT p1), p0]
Incomplete random walk after 10000 steps, including 229 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 10000 steps, including 120 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 06:24:57] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:57] [INFO ] Invariant cache hit.
[2023-03-12 06:24:58] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 06:24:58] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 06:24:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:24:58] [INFO ] After 24ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 06:24:58] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:58] [INFO ] After 14ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 06:24:58] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-12 06:24:58] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
[2023-03-12 06:24:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 06:24:58] [INFO ] After 83ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-12 06:24:58] [INFO ] After 155ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 13 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 52/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 06:24:58] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:58] [INFO ] Invariant cache hit.
[2023-03-12 06:24:58] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 25/25 places, 52/52 transitions.
Incomplete random walk after 10000 steps, including 228 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 120 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Probably explored full state space saw : 2874 states, properties seen :0
Probabilistic random walk after 10034 steps, saw 2874 distinct states, run finished after 23 ms. (steps per millisecond=436 ) properties seen :0
Explored full state space saw : 2874 states, properties seen :0
Exhaustive walk after 10034 steps, saw 2874 distinct states, run finished after 11 ms. (steps per millisecond=912 ) properties seen :0
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p0 (NOT p3) (NOT p1)), (X (AND (NOT p2) (NOT p3))), (X (AND (NOT p2) p0 (NOT p3))), (X (NOT (AND p2 (NOT p1) (NOT p3)))), (X (NOT (AND p2 p0 p1 (NOT p3)))), (X (NOT (AND p2 p0 (NOT p1) (NOT p3)))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND p2 p0 p1 (NOT p3))))), (X (X (NOT p1))), (X (X (NOT (AND p2 p0 (NOT p1) (NOT p3))))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND p2 p1 (NOT p3) p0)))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND (NOT p2) p0 (NOT p3)))), (X (X (NOT (AND (NOT p2) p0 (NOT p3))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F (AND p2 (NOT p1) (NOT p3) p0)), (F (NOT (AND (NOT p1) p0))), (F p1), (F (NOT (AND (NOT p2) (NOT p3)))), (F (AND p2 (NOT p1) (NOT p3))), (F (NOT (AND (NOT p2) (NOT p3) p0))), (F (NOT p0))]
Knowledge based reduction with 12 factoid took 839 ms. Reduced automaton from 5 states, 10 edges and 4 AP (stutter sensitive) to 4 states, 7 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Stuttering acceptance computed with spot in 133 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Support contains 13 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 06:24:59] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:59] [INFO ] Invariant cache hit.
[2023-03-12 06:24:59] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
[2023-03-12 06:24:59] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:59] [INFO ] Invariant cache hit.
[2023-03-12 06:24:59] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 06:24:59] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:59] [INFO ] Invariant cache hit.
[2023-03-12 06:24:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:59] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-12 06:24:59] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:59] [INFO ] Invariant cache hit.
[2023-03-12 06:24:59] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 131 ms. Remains : 25/25 places, 52/52 transitions.
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 1/4 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p3) (NOT p1) p0), (X (AND (NOT p2) (NOT p3))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X (NOT (AND p0 p2 (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 8 factoid took 404 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 4 states, 7 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Finished random walk after 1405 steps, including 32 resets, run visited all 6 properties in 16 ms. (steps per millisecond=87 )
Knowledge obtained : [(AND (NOT p2) (NOT p3) (NOT p1) p0), (X (AND (NOT p2) (NOT p3))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X (NOT (AND p0 p2 (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0))), (F (NOT (AND (NOT p1) p0))), (F p1), (F (NOT p0)), (F (NOT (AND (NOT p2) (NOT p3)))), (F (AND p2 (NOT p3) p0)), (F (AND p2 (NOT p1) (NOT p3)))]
Knowledge based reduction with 8 factoid took 419 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 4 states, 7 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Stuttering acceptance computed with spot in 141 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Stuttering acceptance computed with spot in 129 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Product exploration explored 100000 steps with 13364 reset in 254 ms.
Product exploration explored 100000 steps with 13721 reset in 224 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 125 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Support contains 13 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 06:25:01] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:01] [INFO ] Invariant cache hit.
[2023-03-12 06:25:01] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
[2023-03-12 06:25:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:25:01] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:01] [INFO ] Invariant cache hit.
[2023-03-12 06:25:01] [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 77 ms. Remains : 25/25 places, 52/52 transitions.
Support contains 13 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 06:25:01] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:01] [INFO ] Invariant cache hit.
[2023-03-12 06:25:01] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-03-12 06:25:01] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:01] [INFO ] Invariant cache hit.
[2023-03-12 06:25:01] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-12 06:25:01] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:01] [INFO ] Invariant cache hit.
[2023-03-12 06:25:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:01] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-12 06:25:01] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:01] [INFO ] Invariant cache hit.
[2023-03-12 06:25:01] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 138 ms. Remains : 25/25 places, 52/52 transitions.
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-11 finished in 6108 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))||G(p1)))'
Support contains 12 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 24 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 transition count 51
Applied a total of 2 rules in 1 ms. Remains 24 /25 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-12 06:25:01] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 24 cols
[2023-03-12 06:25:01] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:01] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
[2023-03-12 06:25:01] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:01] [INFO ] Invariant cache hit.
[2023-03-12 06:25:02] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 06:25:02] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:02] [INFO ] Invariant cache hit.
[2023-03-12 06:25:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:02] [INFO ] Implicit Places using invariants and state equation in 46 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 84 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/25 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 140 ms. Remains : 23/25 places, 51/52 transitions.
Stuttering acceptance computed with spot in 149 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(OR (AND (GEQ s11 1) (GEQ s13 1)) (AND (GEQ s10 1) (GEQ s13 1)) (AND (GEQ s12 1) (GEQ s13 1)) (AND (GEQ s8 1) (GEQ s13 1)) (AND (GEQ s9 1) (GEQ s13 1))...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 17 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-12 finished in 305 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 3 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 24 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 transition count 51
Applied a total of 2 rules in 1 ms. Remains 24 /25 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-12 06:25:02] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:02] [INFO ] Invariant cache hit.
[2023-03-12 06:25:02] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-03-12 06:25:02] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:02] [INFO ] Invariant cache hit.
[2023-03-12 06:25:02] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 06:25:02] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:02] [INFO ] Invariant cache hit.
[2023-03-12 06:25:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:02] [INFO ] Implicit Places using invariants and state equation in 43 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 75 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/25 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 113 ms. Remains : 23/25 places, 51/52 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (AND (GEQ s0 5) (GEQ s22 1)) (AND (GEQ s0 5) (GEQ s21 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 7547 reset in 118 ms.
Product exploration explored 100000 steps with 7533 reset in 128 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 : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 121 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=12 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 80 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-12 06:25:03] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2023-03-12 06:25:03] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:03] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:25:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:03] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 06:25:03] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:03] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:25:03] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 3 ms.
[2023-03-12 06:25:03] [INFO ] Added : 14 causal constraints over 5 iterations in 33 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 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 06:25:03] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:03] [INFO ] Invariant cache hit.
[2023-03-12 06:25:03] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
[2023-03-12 06:25:03] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:03] [INFO ] Invariant cache hit.
[2023-03-12 06:25:03] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 06:25:03] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:03] [INFO ] Invariant cache hit.
[2023-03-12 06:25:03] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:03] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-12 06:25:03] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:03] [INFO ] Invariant cache hit.
[2023-03-12 06:25:03] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 202 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 : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 88 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 159 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 161 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-12 06:25:04] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:04] [INFO ] Invariant cache hit.
[2023-03-12 06:25:04] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:25:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:25:04] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:04] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:25:04] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 4 ms.
[2023-03-12 06:25:04] [INFO ] Added : 19 causal constraints over 5 iterations in 31 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 7550 reset in 119 ms.
Product exploration explored 100000 steps with 7542 reset in 134 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-12 06:25:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:05] [INFO ] Invariant cache hit.
[2023-03-12 06:25:05] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
[2023-03-12 06:25:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:25:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:05] [INFO ] Invariant cache hit.
[2023-03-12 06:25:05] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 111 ms. Remains : 23/23 places, 51/51 transitions.
Support contains 3 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 06:25:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:05] [INFO ] Invariant cache hit.
[2023-03-12 06:25:05] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
[2023-03-12 06:25:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:05] [INFO ] Invariant cache hit.
[2023-03-12 06:25:05] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-12 06:25:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:05] [INFO ] Invariant cache hit.
[2023-03-12 06:25:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:05] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-12 06:25:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:05] [INFO ] Invariant cache hit.
[2023-03-12 06:25:05] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 211 ms. Remains : 23/23 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-15 finished in 3285 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-COL-V04P05N02-LTLFireability-03
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 25 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 24 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 transition count 51
Applied a total of 2 rules in 2 ms. Remains 24 /25 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-12 06:25:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 24 cols
[2023-03-12 06:25:05] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:05] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
[2023-03-12 06:25:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:05] [INFO ] Invariant cache hit.
[2023-03-12 06:25:05] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 06:25:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:05] [INFO ] Invariant cache hit.
[2023-03-12 06:25:06] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:06] [INFO ] Implicit Places using invariants and state equation in 60 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 106 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 23/25 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 LI_LTL mode , in 2 iterations and 149 ms. Remains : 23/25 places, 51/52 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-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 s4 1) (GEQ s8 1) (GEQ s15 1) (GEQ s19 1)) (AND (GEQ s4 1) (GEQ s8 1) (GEQ s15 1) (GEQ s20 1)) (AND (GEQ s5 1) (GEQ s8 1) (GEQ s15 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 7313 reset in 201 ms.
Product exploration explored 100000 steps with 7272 reset in 184 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 152 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 179 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 3334 steps, including 76 resets, run visited all 2 properties in 8 ms. (steps per millisecond=416 )
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 182 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 202 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 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))]
[2023-03-12 06:25:07] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2023-03-12 06:25:07] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 06:25:07] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:25:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:07] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 06:25:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:07] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:25:07] [INFO ] Deduced a trap composed of 5 places in 36 ms of which 1 ms to minimize.
[2023-03-12 06:25:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-12 06:25:07] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 4 ms.
[2023-03-12 06:25:07] [INFO ] Added : 14 causal constraints over 3 iterations in 26 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 06:25:07] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:07] [INFO ] Invariant cache hit.
[2023-03-12 06:25:07] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
[2023-03-12 06:25:07] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:07] [INFO ] Invariant cache hit.
[2023-03-12 06:25:07] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 06:25:07] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:07] [INFO ] Invariant cache hit.
[2023-03-12 06:25:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:07] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 06:25:07] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:07] [INFO ] Invariant cache hit.
[2023-03-12 06:25:07] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 168 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 67 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 157 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 3931 steps, including 89 resets, run visited all 2 properties in 12 ms. (steps per millisecond=327 )
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 121 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 163 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 177 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 06:25:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:08] [INFO ] Invariant cache hit.
[2023-03-12 06:25:08] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:25:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:25:08] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:25:08] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 0 ms to minimize.
[2023-03-12 06:25:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-12 06:25:08] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 4 ms.
[2023-03-12 06:25:08] [INFO ] Added : 16 causal constraints over 4 iterations in 38 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 253 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 7284 reset in 201 ms.
Product exploration explored 100000 steps with 7295 reset in 258 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 272 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 9 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-12 06:25:09] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:09] [INFO ] Invariant cache hit.
[2023-03-12 06:25:09] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
[2023-03-12 06:25:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:25:09] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:09] [INFO ] Invariant cache hit.
[2023-03-12 06:25:09] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 111 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 06:25:09] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:09] [INFO ] Invariant cache hit.
[2023-03-12 06:25:10] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
[2023-03-12 06:25:10] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:10] [INFO ] Invariant cache hit.
[2023-03-12 06:25:10] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 06:25:10] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:10] [INFO ] Invariant cache hit.
[2023-03-12 06:25:10] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:10] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 06:25:10] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:10] [INFO ] Invariant cache hit.
[2023-03-12 06:25:10] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 163 ms. Remains : 23/23 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-03 finished in 4554 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)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F((F(!p0)&&X(p1))) U p2)||X((!p2 U (G(!p2)||p3)))))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-11
Stuttering acceptance computed with spot in 195 ms :[false, (AND (NOT p1) p2 (NOT p3)), (AND p2 p0 (NOT p3) p1), (NOT p1), p0]
Support contains 13 out of 25 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 25/25 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.
[2023-03-12 06:25:10] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 25 cols
[2023-03-12 06:25:10] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:25:10] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
[2023-03-12 06:25:10] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:10] [INFO ] Invariant cache hit.
[2023-03-12 06:25:10] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 06:25:10] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:10] [INFO ] Invariant cache hit.
[2023-03-12 06:25:10] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:10] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 06:25:10] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:10] [INFO ] Invariant cache hit.
[2023-03-12 06:25:10] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 181 ms. Remains : 25/25 places, 52/52 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p3)), acceptance={} source=1 dest: 2}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=1 dest: 3}, { cond=(AND p2 p0 (NOT p1) (NOT p3)), acceptance={} source=1 dest: 4}], [{ cond=(AND p2 p0 p1 (NOT p3)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 4}], [{ cond=p0, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(OR (AND (GEQ s4 1) (GEQ s9 1) (GEQ s17 1) (GEQ s21 1)) (AND (GEQ s4 1) (GEQ s9 1) (GEQ s17 1) (GEQ s22 1)) (AND (GEQ s5 1) (GEQ s9 1) (GEQ s17 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, 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 35885 reset in 280 ms.
Product exploration explored 100000 steps with 35984 reset in 276 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 1/4 atomic propositions.
Knowledge obtained : [(AND (NOT p2) p0 (NOT p3) (NOT p1)), (X (AND (NOT p2) (NOT p3))), (X (AND (NOT p2) p0 (NOT p3))), (X (NOT (AND p2 (NOT p1) (NOT p3)))), (X (NOT (AND p2 p0 p1 (NOT p3)))), (X (NOT (AND p2 p0 (NOT p1) (NOT p3)))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND p2 p0 p1 (NOT p3))))), (X (X (NOT p1))), (X (X (NOT (AND p2 p0 (NOT p1) (NOT p3))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND (NOT p2) p0 (NOT p3)))), (X (X (NOT (AND (NOT p2) p0 (NOT p3))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 535 ms. Reduced automaton from 5 states, 10 edges and 4 AP (stutter sensitive) to 5 states, 10 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3) p0 p1), (NOT p1), p0]
Incomplete random walk after 10000 steps, including 229 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 10001 steps, including 120 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 06:25:12] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:12] [INFO ] Invariant cache hit.
[2023-03-12 06:25:12] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:12] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 06:25:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:12] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 06:25:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:12] [INFO ] After 13ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 06:25:12] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 06:25:12] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 1 ms to minimize.
[2023-03-12 06:25:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 06:25:12] [INFO ] After 86ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-12 06:25:12] [INFO ] After 155ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 13 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 52/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 06:25:12] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:12] [INFO ] Invariant cache hit.
[2023-03-12 06:25:12] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 25/25 places, 52/52 transitions.
Incomplete random walk after 10000 steps, including 228 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 120 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Probably explored full state space saw : 2874 states, properties seen :0
Probabilistic random walk after 10034 steps, saw 2874 distinct states, run finished after 15 ms. (steps per millisecond=668 ) properties seen :0
Explored full state space saw : 2874 states, properties seen :0
Exhaustive walk after 10034 steps, saw 2874 distinct states, run finished after 9 ms. (steps per millisecond=1114 ) properties seen :0
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p0 (NOT p3) (NOT p1)), (X (AND (NOT p2) (NOT p3))), (X (AND (NOT p2) p0 (NOT p3))), (X (NOT (AND p2 (NOT p1) (NOT p3)))), (X (NOT (AND p2 p0 p1 (NOT p3)))), (X (NOT (AND p2 p0 (NOT p1) (NOT p3)))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND p2 p0 p1 (NOT p3))))), (X (X (NOT p1))), (X (X (NOT (AND p2 p0 (NOT p1) (NOT p3))))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND p2 p1 (NOT p3) p0)))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND (NOT p2) p0 (NOT p3)))), (X (X (NOT (AND (NOT p2) p0 (NOT p3))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F (AND p2 (NOT p1) (NOT p3) p0)), (F (NOT (AND (NOT p1) p0))), (F p1), (F (NOT (AND (NOT p2) (NOT p3)))), (F (AND p2 (NOT p1) (NOT p3))), (F (NOT (AND (NOT p2) (NOT p3) p0))), (F (NOT p0))]
Knowledge based reduction with 12 factoid took 1110 ms. Reduced automaton from 5 states, 10 edges and 4 AP (stutter sensitive) to 4 states, 7 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Stuttering acceptance computed with spot in 240 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Support contains 13 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 06:25:14] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:14] [INFO ] Invariant cache hit.
[2023-03-12 06:25:14] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
[2023-03-12 06:25:14] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:14] [INFO ] Invariant cache hit.
[2023-03-12 06:25:14] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 06:25:14] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:14] [INFO ] Invariant cache hit.
[2023-03-12 06:25:14] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:14] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 06:25:14] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:14] [INFO ] Invariant cache hit.
[2023-03-12 06:25:14] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 187 ms. Remains : 25/25 places, 52/52 transitions.
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 1/4 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p3) (NOT p1) p0), (X (AND (NOT p2) (NOT p3))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X (NOT (AND p0 p2 (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 8 factoid took 499 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 4 states, 7 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Finished random walk after 1357 steps, including 31 resets, run visited all 6 properties in 27 ms. (steps per millisecond=50 )
Knowledge obtained : [(AND (NOT p2) (NOT p3) (NOT p1) p0), (X (AND (NOT p2) (NOT p3))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X (NOT (AND p0 p2 (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0))), (F (NOT (AND (NOT p1) p0))), (F p1), (F (NOT p0)), (F (NOT (AND (NOT p2) (NOT p3)))), (F (AND p2 (NOT p3) p0)), (F (AND p2 (NOT p1) (NOT p3)))]
Knowledge based reduction with 8 factoid took 579 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 4 states, 7 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Stuttering acceptance computed with spot in 174 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Stuttering acceptance computed with spot in 170 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Product exploration explored 100000 steps with 13636 reset in 285 ms.
Product exploration explored 100000 steps with 13493 reset in 304 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 216 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Support contains 13 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Applied a total of 0 rules in 4 ms. Remains 25 /25 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 06:25:16] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:16] [INFO ] Invariant cache hit.
[2023-03-12 06:25:17] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
[2023-03-12 06:25:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:25:17] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:17] [INFO ] Invariant cache hit.
[2023-03-12 06:25:17] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 155 ms. Remains : 25/25 places, 52/52 transitions.
Support contains 13 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 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.
[2023-03-12 06:25:17] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:17] [INFO ] Invariant cache hit.
[2023-03-12 06:25:17] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
[2023-03-12 06:25:17] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:17] [INFO ] Invariant cache hit.
[2023-03-12 06:25:17] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-12 06:25:17] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:17] [INFO ] Invariant cache hit.
[2023-03-12 06:25:17] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:17] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-12 06:25:17] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:25:17] [INFO ] Invariant cache hit.
[2023-03-12 06:25:17] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 219 ms. Remains : 25/25 places, 52/52 transitions.
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-11 finished in 6937 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-15
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 25 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 24 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 transition count 51
Applied a total of 2 rules in 5 ms. Remains 24 /25 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-12 06:25:17] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 24 cols
[2023-03-12 06:25:17] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 06:25:17] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
[2023-03-12 06:25:17] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:17] [INFO ] Invariant cache hit.
[2023-03-12 06:25:17] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 06:25:17] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:17] [INFO ] Invariant cache hit.
[2023-03-12 06:25:17] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:17] [INFO ] Implicit Places using invariants and state equation in 50 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 85 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 23/25 places, 51/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 132 ms. Remains : 23/25 places, 51/52 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (AND (GEQ s0 5) (GEQ s22 1)) (AND (GEQ s0 5) (GEQ s21 1)))], 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][false, false, false]]
Product exploration explored 100000 steps with 7554 reset in 88 ms.
Product exploration explored 100000 steps with 7581 reset in 98 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 : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 111 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 14 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=14 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 101 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-12 06:25:18] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2023-03-12 06:25:18] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 06:25:18] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:25:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:25:18] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:18] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:25:18] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 2 ms.
[2023-03-12 06:25:18] [INFO ] Added : 14 causal constraints over 5 iterations in 21 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 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 06:25:18] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:18] [INFO ] Invariant cache hit.
[2023-03-12 06:25:18] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
[2023-03-12 06:25:18] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:18] [INFO ] Invariant cache hit.
[2023-03-12 06:25:18] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 06:25:18] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:18] [INFO ] Invariant cache hit.
[2023-03-12 06:25:18] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:18] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-12 06:25:18] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:18] [INFO ] Invariant cache hit.
[2023-03-12 06:25:18] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 194 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 : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 68 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 14 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=14 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 78 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-12 06:25:19] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:19] [INFO ] Invariant cache hit.
[2023-03-12 06:25:19] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:25:19] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:19] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:25:19] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 3 ms.
[2023-03-12 06:25:19] [INFO ] Added : 19 causal constraints over 5 iterations in 38 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 7533 reset in 95 ms.
Product exploration explored 100000 steps with 7497 reset in 133 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-12 06:25:19] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:19] [INFO ] Invariant cache hit.
[2023-03-12 06:25:19] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
[2023-03-12 06:25:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:25:19] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:19] [INFO ] Invariant cache hit.
[2023-03-12 06:25:19] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 120 ms. Remains : 23/23 places, 51/51 transitions.
Support contains 3 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 06:25:19] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:19] [INFO ] Invariant cache hit.
[2023-03-12 06:25:20] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
[2023-03-12 06:25:20] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:20] [INFO ] Invariant cache hit.
[2023-03-12 06:25:20] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 06:25:20] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:20] [INFO ] Invariant cache hit.
[2023-03-12 06:25:20] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:25:20] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-12 06:25:20] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:25:20] [INFO ] Invariant cache hit.
[2023-03-12 06:25:20] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 195 ms. Remains : 23/23 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-15 finished in 2849 ms.
[2023-03-12 06:25:20] [INFO ] Flatten gal took : 8 ms
[2023-03-12 06:25:20] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLFireability.sr.xml took 6 ms.
[2023-03-12 06:25:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 25 places, 52 transitions and 315 arcs took 1 ms.
Total runtime 42703 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3174/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3174/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3174/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3174/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3174/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3174/ltl_5_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-COL-V04P05N02-LTLFireability-01
Could not compute solution for formula : BridgeAndVehicles-COL-V04P05N02-LTLFireability-03
Could not compute solution for formula : BridgeAndVehicles-COL-V04P05N02-LTLFireability-05
Could not compute solution for formula : BridgeAndVehicles-COL-V04P05N02-LTLFireability-07
Could not compute solution for formula : BridgeAndVehicles-COL-V04P05N02-LTLFireability-11
Could not compute solution for formula : BridgeAndVehicles-COL-V04P05N02-LTLFireability-15

BK_STOP 1678602331288

--------------------
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-COL-V04P05N02-LTLFireability-01
ltl formula formula --ltl=/tmp/3174/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 25 places, 52 transitions and 315 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/3174/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3174/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3174/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3174/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:
malloc_consolidate(): invalid chunk size
ltl formula name BridgeAndVehicles-COL-V04P05N02-LTLFireability-03
ltl formula formula --ltl=/tmp/3174/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 25 places, 52 transitions and 315 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3174/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3174/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3174/ltl_1_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3174/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-COL-V04P05N02-LTLFireability-05
ltl formula formula --ltl=/tmp/3174/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
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 25 places, 52 transitions and 315 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
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3174/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3174/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3174/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3174/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
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-COL-V04P05N02-LTLFireability-07
ltl formula formula --ltl=/tmp/3174/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: =============================================================================
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 25 places, 52 transitions and 315 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3174/ltl_3_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3174/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3174/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3174/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)
ltl formula name BridgeAndVehicles-COL-V04P05N02-LTLFireability-11
ltl formula formula --ltl=/tmp/3174/ltl_4_
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 25 places, 52 transitions and 315 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 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3174/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3174/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3174/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3174/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 6 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:
ltl formula name BridgeAndVehicles-COL-V04P05N02-LTLFireability-15
ltl formula formula --ltl=/tmp/3174/ltl_5_
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 25 places, 52 transitions and 315 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/3174/ltl_5_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3174/ltl_5_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3174/ltl_5_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3174/ltl_5_
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:

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-COL-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-COL-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-167813694100004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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