Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r039-tajo-167813692000044.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 lolaxred
Input is BridgeAndVehicles-COL-V20P20N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692000044
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 8.1K Feb 25 12:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 12:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 12:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 12:06 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 3.8K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K 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 12K Feb 25 12:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 25 12:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 12:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Feb 25 12:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 39K 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-V20P20N10-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678478791762

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V20P20N10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 20:06:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 20:06:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 20:06:33] [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.
[2023-03-10 20:06:33] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-10 20:06:34] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 502 ms
[2023-03-10 20:06:34] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 68 PT places and 19578.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-03-10 20:06:34] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 7 ms.
[2023-03-10 20:06:34] [INFO ] Skeletonized 10 HLPN properties in 2 ms. Removed 6 properties that had guard overlaps.
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.2 ms
Remains 5 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 48 steps, including 0 resets, run visited all 3 properties in 8 ms. (steps per millisecond=6 )
[2023-03-10 20:06:34] [INFO ] Flatten gal took : 18 ms
[2023-03-10 20:06:34] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-10 20:06:34] [INFO ] Unfolded HLPN to a Petri net with 68 places and 548 transitions 4070 arcs in 45 ms.
[2023-03-10 20:06:34] [INFO ] Unfolded 16 HLPN properties in 1 ms.
Support contains 65 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 548
Applied a total of 2 rules in 17 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
[2023-03-10 20:06:34] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-10 20:06:34] [INFO ] Computed 5 place invariants in 10 ms
[2023-03-10 20:06:34] [INFO ] Dead Transitions using invariants and state equation in 351 ms found 0 transitions.
[2023-03-10 20:06:34] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-10 20:06:34] [INFO ] Invariant cache hit.
[2023-03-10 20:06:34] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-10 20:06:34] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-10 20:06:34] [INFO ] Invariant cache hit.
[2023-03-10 20:06:35] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:35] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-10 20:06:35] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-10 20:06:35] [INFO ] Invariant cache hit.
[2023-03-10 20:06:35] [INFO ] Dead Transitions using invariants and state equation in 155 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 66/68 places, 548/548 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 648 ms. Remains : 66/68 places, 548/548 transitions.
Support contains 65 out of 66 places after structural reductions.
[2023-03-10 20:06:35] [INFO ] Flatten gal took : 76 ms
[2023-03-10 20:06:35] [INFO ] Flatten gal took : 62 ms
[2023-03-10 20:06:36] [INFO ] Input system was already deterministic with 548 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 272 ms. (steps per millisecond=36 ) properties (out of 18) seen :17
Finished Best-First random walk after 232 steps, including 0 resets, run visited all 1 properties in 12 ms. (steps per millisecond=19 )
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 49 stabilizing places and 84 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((X(p0)&&(p1||X(p2)))))'
Support contains 46 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 3 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-10 20:06:36] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-10 20:06:36] [INFO ] Invariant cache hit.
[2023-03-10 20:06:37] [INFO ] Dead Transitions using invariants and state equation in 184 ms found 0 transitions.
[2023-03-10 20:06:37] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-10 20:06:37] [INFO ] Invariant cache hit.
[2023-03-10 20:06:37] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-10 20:06:37] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-10 20:06:37] [INFO ] Invariant cache hit.
[2023-03-10 20:06:37] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:37] [INFO ] Implicit Places using invariants and state equation in 121 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 184 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/66 places, 548/548 transitions.
Applied a total of 0 rules in 3 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 375 ms. Remains : 65/66 places, 548/548 transitions.
Stuttering acceptance computed with spot in 322 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (NOT p0)), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-00 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=(OR (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0 p2), acceptance={} source=2 dest: 3}], [{ cond=(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}]], initial=1, aps=[p1:(AND (OR (LT s0 1) (LT s28 1) (LT s46 1) (LT s49 1)) (OR (LT s0 1) (LT s35 1) (LT s46 1) (LT s49 1)) (OR (LT s0 1) (LT s40 1) (LT s46 1) (LT s49 1)) (O...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-00 finished in 760 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 12 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 10 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-10 20:06:37] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-10 20:06:37] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-10 20:06:37] [INFO ] Dead Transitions using invariants and state equation in 216 ms found 0 transitions.
[2023-03-10 20:06:37] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:06:37] [INFO ] Invariant cache hit.
[2023-03-10 20:06:37] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-10 20:06:37] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:06:37] [INFO ] Invariant cache hit.
[2023-03-10 20:06:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:38] [INFO ] Implicit Places using invariants and state equation in 179 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 256 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/66 places, 547/548 transitions.
Applied a total of 0 rules in 8 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 494 ms. Remains : 63/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 65 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s49 1) (LT s52 1)) (OR (LT s49 1) (LT s51 1)) (OR (LT s49 1) (LT s50 1)) (OR (LT s48 1) (LT s50 1)) (OR (LT s48 1) (LT s51 1)) (OR (LT s48...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-01 finished in 577 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U (p1||G(p0))) U (p2&&F(p3))))'
Support contains 59 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 45 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-10 20:06:38] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:06:38] [INFO ] Invariant cache hit.
[2023-03-10 20:06:38] [INFO ] Dead Transitions using invariants and state equation in 181 ms found 0 transitions.
[2023-03-10 20:06:38] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:06:38] [INFO ] Invariant cache hit.
[2023-03-10 20:06:38] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-10 20:06:38] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:06:38] [INFO ] Invariant cache hit.
[2023-03-10 20:06:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:38] [INFO ] Implicit Places using invariants and state equation in 98 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 143 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 22 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 406 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 237 ms :[(OR (NOT p2) (NOT p3)), true, (NOT p3), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND p2 (NOT p3)), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p3), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(OR (AND (GEQ s1 1) (GEQ s40 1) (GEQ s47 1) (GEQ s55 1)) (AND (GEQ s1 1) (GEQ s28 1) (GEQ s47 1) (GEQ s54 1)) (AND (GEQ s1 1) (GEQ s26 1) (GEQ s47 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 152 steps with 3 reset in 32 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-02 finished in 693 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 35 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
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 63 transition count 546
Applied a total of 5 rules in 76 ms. Remains 63 /66 variables (removed 3) and now considering 546/548 (removed 2) transitions.
[2023-03-10 20:06:39] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
// Phase 1: matrix 128 rows 63 cols
[2023-03-10 20:06:39] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-10 20:06:39] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-10 20:06:39] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-10 20:06:39] [INFO ] Invariant cache hit.
[2023-03-10 20:06:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:39] [INFO ] Implicit Places using invariants and state equation in 171 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 327 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/66 places, 546/548 transitions.
Applied a total of 0 rules in 20 ms. Remains 61 /61 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 425 ms. Remains : 61/66 places, 546/548 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s47 1) (LT s50 1)) (OR (LT s47 1) (LT s49 1)) (OR (LT s47 1) (LT s48 1)) (OR (LT s46 1) (LT s48 1)) (OR (LT s46 1) (LT s49 1)) (OR (LT s46...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 764 reset in 1469 ms.
Product exploration explored 100000 steps with 764 reset in 1333 ms.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 144 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 120 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
[2023-03-10 20:06:42] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
// Phase 1: matrix 128 rows 61 cols
[2023-03-10 20:06:42] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-10 20:06:44] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-10 20:06:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:06:44] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-10 20:06:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:06:46] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-10 20:06:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:06:46] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-10 20:06:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:46] [INFO ] [Nat]Added 22 Read/Feed constraints in 23 ms returned sat
[2023-03-10 20:06:46] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 75 transitions) in 46 ms.
[2023-03-10 20:06:46] [INFO ] Added : 25 causal constraints over 6 iterations in 200 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 35 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 546/546 transitions.
Applied a total of 0 rules in 33 ms. Remains 61 /61 variables (removed 0) and now considering 546/546 (removed 0) transitions.
[2023-03-10 20:06:46] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-10 20:06:46] [INFO ] Invariant cache hit.
[2023-03-10 20:06:47] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-10 20:06:47] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-10 20:06:47] [INFO ] Invariant cache hit.
[2023-03-10 20:06:47] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:47] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
[2023-03-10 20:06:47] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-10 20:06:47] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-10 20:06:47] [INFO ] Invariant cache hit.
[2023-03-10 20:06:47] [INFO ] Dead Transitions using invariants and state equation in 204 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 558 ms. Remains : 61/61 places, 546/546 transitions.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 134 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 128 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2023-03-10 20:06:47] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-10 20:06:47] [INFO ] Invariant cache hit.
[2023-03-10 20:06:49] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-10 20:06:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:06:49] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-10 20:06:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:06:51] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-10 20:06:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:06:51] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-10 20:06:51] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:51] [INFO ] [Nat]Added 22 Read/Feed constraints in 10 ms returned sat
[2023-03-10 20:06:51] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 75 transitions) in 35 ms.
[2023-03-10 20:06:51] [INFO ] Added : 25 causal constraints over 6 iterations in 132 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Product exploration explored 100000 steps with 765 reset in 1169 ms.
Product exploration explored 100000 steps with 765 reset in 1396 ms.
Support contains 35 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 546/546 transitions.
Applied a total of 0 rules in 17 ms. Remains 61 /61 variables (removed 0) and now considering 546/546 (removed 0) transitions.
[2023-03-10 20:06:54] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-10 20:06:54] [INFO ] Invariant cache hit.
[2023-03-10 20:06:54] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-10 20:06:54] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-10 20:06:54] [INFO ] Invariant cache hit.
[2023-03-10 20:06:54] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:54] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
[2023-03-10 20:06:54] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-10 20:06:54] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-10 20:06:54] [INFO ] Invariant cache hit.
[2023-03-10 20:06:55] [INFO ] Dead Transitions using invariants and state equation in 275 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 582 ms. Remains : 61/61 places, 546/546 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-03 finished in 16489 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!(p0 U (G((!p0 U p1))&&G(p2)))))'
Support contains 56 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
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 63 transition count 546
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 61 transition count 544
Applied a total of 9 rules in 72 ms. Remains 61 /66 variables (removed 5) and now considering 544/548 (removed 4) transitions.
[2023-03-10 20:06:55] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
// Phase 1: matrix 126 rows 61 cols
[2023-03-10 20:06:55] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-10 20:06:55] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-10 20:06:55] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
[2023-03-10 20:06:55] [INFO ] Invariant cache hit.
[2023-03-10 20:06:55] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:55] [INFO ] Implicit Places using invariants and state equation in 153 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 205 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/66 places, 544/548 transitions.
Applied a total of 0 rules in 19 ms. Remains 59 /59 variables (removed 0) and now considering 544/544 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 297 ms. Remains : 59/66 places, 544/548 transitions.
Stuttering acceptance computed with spot in 109 ms :[(AND p1 p2), (AND p1 p2)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p0) p2) (AND p2 p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p2 p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s25 1) (GEQ s43 1)) (AND (GEQ s42 1) (GEQ s43 1)) (AND (GEQ s35 1) (GEQ s43 1)) (AND (GEQ s32 1) (GEQ s43 1)) (AND (GEQ s30 1) (GEQ s43 1...], 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 1710 reset in 920 ms.
Product exploration explored 100000 steps with 1715 reset in 962 ms.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Detected a total of 44/59 stabilizing places and 82/544 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND p2 p1))), (X p0), (X (NOT (OR (AND (NOT p0) p2) (AND p2 p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X p0)), (X (X (NOT (OR (AND (NOT p0) p2) (AND p2 p1))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 373 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(AND p1 p2), (AND p1 p2)]
Incomplete random walk after 10000 steps, including 79 resets, run finished after 673 ms. (steps per millisecond=14 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 572 ms. (steps per millisecond=17 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 422 ms. (steps per millisecond=23 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 363 ms. (steps per millisecond=27 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-10 20:07:00] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
// Phase 1: matrix 126 rows 59 cols
[2023-03-10 20:07:00] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-10 20:07:00] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 20:07:00] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 20:07:00] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 20:07:02] [INFO ] After 1784ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-10 20:07:02] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:04] [INFO ] After 1724ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-10 20:07:06] [INFO ] After 3543ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 1715 ms.
[2023-03-10 20:07:07] [INFO ] After 7124ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 33 ms.
Support contains 56 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 544/544 transitions.
Applied a total of 0 rules in 44 ms. Remains 59 /59 variables (removed 0) and now considering 544/544 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 59/59 places, 544/544 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 365 ms. (steps per millisecond=27 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 397 ms. (steps per millisecond=25 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 323 ms. (steps per millisecond=30 ) properties (out of 2) seen :0
Finished probabilistic random walk after 328 steps, run visited all 2 properties in 18 ms. (steps per millisecond=18 )
Probabilistic random walk after 328 steps, saw 232 distinct states, run finished after 18 ms. (steps per millisecond=18 ) properties seen :2
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND p2 p1))), (X p0), (X (NOT (OR (AND (NOT p0) p2) (AND p2 p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X p0)), (X (X (NOT (OR (AND (NOT p0) p2) (AND p2 p1))))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND p2 p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (AND p2 (NOT p0) (NOT p1))), (F (OR (AND p2 (NOT p0)) (AND p2 p1)))]
Property proved to be true thanks to knowledge :(G (NOT (AND p2 p1)))
Knowledge based reduction with 11 factoid took 284 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-04 finished in 14020 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((!p0||X(X((G(F(!p1))||G(p0)))))))'
Support contains 34 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 3 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-10 20:07:09] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-10 20:07:09] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:07:09] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
[2023-03-10 20:07:09] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-10 20:07:09] [INFO ] Invariant cache hit.
[2023-03-10 20:07:09] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-10 20:07:09] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-10 20:07:09] [INFO ] Invariant cache hit.
[2023-03-10 20:07:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:10] [INFO ] Implicit Places using invariants and state equation in 176 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 245 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 548/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 602 ms. Remains : 64/66 places, 548/548 transitions.
Stuttering acceptance computed with spot in 161 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s40 1) (GEQ s47 1) (GEQ s55 1)) (AND (GEQ s1 1) (GEQ s28 1) (GEQ s47 1) (GEQ s54 1)) (AND (GEQ s1 1) (GEQ s26 1) (GEQ s47 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 915 reset in 1630 ms.
Product exploration explored 100000 steps with 937 reset in 1607 ms.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/64 stabilizing places and 84/548 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 316 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Finished random walk after 712 steps, including 4 resets, run visited all 3 properties in 11 ms. (steps per millisecond=64 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (F p1), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 465 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 211 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 315 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 34 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 548/548 transitions.
Applied a total of 0 rules in 6 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-10 20:07:15] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2023-03-10 20:07:15] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:07:15] [INFO ] Dead Transitions using invariants and state equation in 251 ms found 0 transitions.
[2023-03-10 20:07:15] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-10 20:07:15] [INFO ] Invariant cache hit.
[2023-03-10 20:07:15] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-10 20:07:15] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-10 20:07:15] [INFO ] Invariant cache hit.
[2023-03-10 20:07:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:15] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 241 ms to find 0 implicit places.
[2023-03-10 20:07:15] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-10 20:07:15] [INFO ] Invariant cache hit.
[2023-03-10 20:07:15] [INFO ] Dead Transitions using invariants and state equation in 302 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 807 ms. Remains : 64/64 places, 548/548 transitions.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/64 stabilizing places and 84/548 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 348 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Finished random walk after 179 steps, including 1 resets, run visited all 3 properties in 3 ms. (steps per millisecond=59 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (F p1), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 392 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 239 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 209 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 215 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Product exploration explored 100000 steps with 886 reset in 1712 ms.
Product exploration explored 100000 steps with 901 reset in 1411 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 153 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 34 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 548/548 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 64 transition count 548
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 25 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-10 20:07:20] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2023-03-10 20:07:20] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:07:21] [INFO ] Dead Transitions using invariants and state equation in 267 ms found 0 transitions.
[2023-03-10 20:07:21] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 20:07:21] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-10 20:07:21] [INFO ] Invariant cache hit.
[2023-03-10 20:07:21] [INFO ] Dead Transitions using invariants and state equation in 189 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/64 places, 548/548 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 491 ms. Remains : 64/64 places, 548/548 transitions.
Support contains 34 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 548/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-10 20:07:21] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2023-03-10 20:07:21] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:07:21] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
[2023-03-10 20:07:21] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-10 20:07:21] [INFO ] Invariant cache hit.
[2023-03-10 20:07:21] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-10 20:07:21] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-10 20:07:21] [INFO ] Invariant cache hit.
[2023-03-10 20:07:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:21] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
[2023-03-10 20:07:21] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-10 20:07:21] [INFO ] Invariant cache hit.
[2023-03-10 20:07:22] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 738 ms. Remains : 64/64 places, 548/548 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-05 finished in 12793 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) U G(!p1))))'
Support contains 35 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 3 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-10 20:07:22] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-10 20:07:22] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:07:22] [INFO ] Dead Transitions using invariants and state equation in 254 ms found 0 transitions.
[2023-03-10 20:07:22] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:22] [INFO ] Invariant cache hit.
[2023-03-10 20:07:22] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-10 20:07:22] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:22] [INFO ] Invariant cache hit.
[2023-03-10 20:07:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:22] [INFO ] Implicit Places using invariants and state equation in 132 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 212 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 1 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 471 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 132 ms :[p1, p1, true, (AND (NOT p1) (NOT p0)), p1]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 2}, { cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (OR (LT s50 1) (LT s53 1)) (OR (LT s50 1) (LT s52 1)) (OR (LT s50 1) (LT s51 1)) (OR (LT s49 1) (LT s51 1)) (OR (LT s49 1) (LT s52 1)) (OR (LT s49...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-06 finished in 629 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((G(p1) U (X((G(!p1) U (p3&&G(!p1))))||p2)))||p0)))'
Support contains 57 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 2 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-10 20:07:22] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:22] [INFO ] Invariant cache hit.
[2023-03-10 20:07:23] [INFO ] Dead Transitions using invariants and state equation in 175 ms found 0 transitions.
[2023-03-10 20:07:23] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:23] [INFO ] Invariant cache hit.
[2023-03-10 20:07:23] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-10 20:07:23] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:23] [INFO ] Invariant cache hit.
[2023-03-10 20:07:23] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:23] [INFO ] Implicit Places using invariants and state equation in 77 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 169 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 1 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 361 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 208 ms :[(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) p1 (NOT p2))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) p1 (NOT p2))), (OR (AND (NOT p2) (NOT p3)) (AND p1 (NOT p2))), (OR (NOT p3) p1), (OR (AND (NOT p1) (NOT p3)) (AND p1 (NOT p2))), true, p1, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={0} source=3 dest: 3}, { cond=p1, acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) p3), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) p3), acceptance={} source=4 dest: 6}, { cond=p1, acceptance={} source=4 dest: 7}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=p1, acceptance={} source=6 dest: 5}, { cond=(NOT p1), acceptance={} source=6 dest: 6}], [{ cond=(NOT p1), acceptance={} source=7 dest: 5}, { cond=p1, acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(OR (AND (GEQ s50 1) (GEQ s53 1)) (AND (GEQ s50 1) (GEQ s52 1)) (AND (GEQ s50 1) (GEQ s51 1)) (AND (GEQ s49 1) (GEQ s51 1)) (AND (GEQ s49 1) (GEQ s52 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 12 steps with 2 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-07 finished in 596 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U p1))'
Support contains 47 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 19 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-10 20:07:23] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:23] [INFO ] Invariant cache hit.
[2023-03-10 20:07:23] [INFO ] Dead Transitions using invariants and state equation in 241 ms found 0 transitions.
[2023-03-10 20:07:23] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:23] [INFO ] Invariant cache hit.
[2023-03-10 20:07:23] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-10 20:07:23] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:23] [INFO ] Invariant cache hit.
[2023-03-10 20:07:23] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:23] [INFO ] Implicit Places using invariants and state equation in 106 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 206 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 23 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 493 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(AND (OR (AND (GEQ s0 20) (GEQ s62 1)) (AND (GEQ s0 20) (GEQ s63 1))) (OR (AND (GEQ s5 1) (GEQ s22 1)) (AND (GEQ s10 1) (GEQ s22 1)) (AND (GEQ s20 1) (...], nbAcceptance=0, 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 1808 reset in 314 ms.
Product exploration explored 100000 steps with 1827 reset in 328 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 296 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p1), (NOT p0)]
Finished random walk after 244 steps, including 1 resets, run visited all 3 properties in 4 ms. (steps per millisecond=61 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 7 factoid took 347 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (NOT p0)]
[2023-03-10 20:07:25] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-10 20:07:25] [INFO ] Computed 5 place invariants in 1 ms
Proved EG (NOT p1)
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 7 factoid took 233 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-09 FALSE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-09 finished in 2559 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 1 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
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 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 32 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-10 20:07:26] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-10 20:07:26] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:07:26] [INFO ] Dead Transitions using invariants and state equation in 215 ms found 0 transitions.
[2023-03-10 20:07:26] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:26] [INFO ] Invariant cache hit.
[2023-03-10 20:07:26] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-10 20:07:26] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:26] [INFO ] Invariant cache hit.
[2023-03-10 20:07:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:26] [INFO ] Implicit Places using invariants and state equation in 285 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 440 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/66 places, 547/548 transitions.
Applied a total of 0 rules in 19 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 719 ms. Remains : 63/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 64 ms :[p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s23 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 663 reset in 553 ms.
Product exploration explored 100000 steps with 663 reset in 348 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 220 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[p0]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 153 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[p0]
Stuttering acceptance computed with spot in 24 ms :[p0]
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 14 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 20:07:28] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-10 20:07:28] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 20:07:28] [INFO ] Dead Transitions using invariants and state equation in 180 ms found 0 transitions.
[2023-03-10 20:07:28] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:28] [INFO ] Invariant cache hit.
[2023-03-10 20:07:28] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-10 20:07:28] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:28] [INFO ] Invariant cache hit.
[2023-03-10 20:07:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:28] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
[2023-03-10 20:07:28] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-10 20:07:28] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:28] [INFO ] Invariant cache hit.
[2023-03-10 20:07:28] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 602 ms. Remains : 63/63 places, 547/547 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 86 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 19 ms :[p0]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 93 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 20 ms :[p0]
Stuttering acceptance computed with spot in 22 ms :[p0]
Stuttering acceptance computed with spot in 21 ms :[p0]
Product exploration explored 100000 steps with 663 reset in 224 ms.
Product exploration explored 100000 steps with 663 reset in 229 ms.
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 13 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 20:07:29] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:29] [INFO ] Invariant cache hit.
[2023-03-10 20:07:29] [INFO ] Dead Transitions using invariants and state equation in 185 ms found 0 transitions.
[2023-03-10 20:07:29] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:29] [INFO ] Invariant cache hit.
[2023-03-10 20:07:29] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-10 20:07:29] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:29] [INFO ] Invariant cache hit.
[2023-03-10 20:07:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:30] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
[2023-03-10 20:07:30] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 20:07:30] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:30] [INFO ] Invariant cache hit.
[2023-03-10 20:07:30] [INFO ] Dead Transitions using invariants and state equation in 170 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 666 ms. Remains : 63/63 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-10 finished in 4249 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!p0))'
Support contains 23 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 22 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-10 20:07:30] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-10 20:07:30] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:07:30] [INFO ] Dead Transitions using invariants and state equation in 175 ms found 0 transitions.
[2023-03-10 20:07:30] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:30] [INFO ] Invariant cache hit.
[2023-03-10 20:07:30] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-10 20:07:30] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:30] [INFO ] Invariant cache hit.
[2023-03-10 20:07:30] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:30] [INFO ] Implicit Places using invariants and state equation in 204 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 315 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 14 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 532 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 34 ms :[p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s0 1) (LT s28 1) (LT s45 1) (LT s48 1)) (OR (LT s0 1) (LT s35 1) (LT s45 1) (LT s48 1)) (OR (LT s0 1) (LT s40 1) (LT s45 1) (LT s48 1)) (O...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1760 reset in 315 ms.
Product exploration explored 100000 steps with 1801 reset in 308 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[p0]
Finished random walk after 73 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=36 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[p0]
Stuttering acceptance computed with spot in 28 ms :[p0]
[2023-03-10 20:07:31] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-10 20:07:31] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-10 20:07:32] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:07:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:07:32] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-10 20:07:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:07:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:07:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:07:32] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-10 20:07:32] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:32] [INFO ] [Nat]Added 22 Read/Feed constraints in 68 ms returned sat
[2023-03-10 20:07:32] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 50 ms.
[2023-03-10 20:07:32] [INFO ] Added : 27 causal constraints over 6 iterations in 151 ms. Result :sat
Could not prove EG p0
Support contains 23 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 13 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 20:07:32] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:32] [INFO ] Invariant cache hit.
[2023-03-10 20:07:32] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
[2023-03-10 20:07:32] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:32] [INFO ] Invariant cache hit.
[2023-03-10 20:07:32] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-10 20:07:32] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:32] [INFO ] Invariant cache hit.
[2023-03-10 20:07:32] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:33] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
[2023-03-10 20:07:33] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-10 20:07:33] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:33] [INFO ] Invariant cache hit.
[2023-03-10 20:07:33] [INFO ] Dead Transitions using invariants and state equation in 181 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 667 ms. Remains : 64/64 places, 547/547 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[p0]
Finished random walk after 75 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=75 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[p0]
Stuttering acceptance computed with spot in 22 ms :[p0]
[2023-03-10 20:07:33] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:33] [INFO ] Invariant cache hit.
[2023-03-10 20:07:33] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:07:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:07:33] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-10 20:07:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:07:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:07:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:07:34] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-10 20:07:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:34] [INFO ] [Nat]Added 22 Read/Feed constraints in 52 ms returned sat
[2023-03-10 20:07:34] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 25 ms.
[2023-03-10 20:07:34] [INFO ] Added : 27 causal constraints over 6 iterations in 155 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 50 ms :[p0]
Product exploration explored 100000 steps with 1803 reset in 425 ms.
Product exploration explored 100000 steps with 1834 reset in 345 ms.
Support contains 23 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 14 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 20:07:35] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:35] [INFO ] Invariant cache hit.
[2023-03-10 20:07:35] [INFO ] Dead Transitions using invariants and state equation in 209 ms found 0 transitions.
[2023-03-10 20:07:35] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:35] [INFO ] Invariant cache hit.
[2023-03-10 20:07:35] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-10 20:07:35] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:35] [INFO ] Invariant cache hit.
[2023-03-10 20:07:35] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:35] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
[2023-03-10 20:07:35] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 20:07:35] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:35] [INFO ] Invariant cache hit.
[2023-03-10 20:07:35] [INFO ] Dead Transitions using invariants and state equation in 175 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 704 ms. Remains : 64/64 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-11 finished in 5556 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Support contains 23 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 3 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-10 20:07:35] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-10 20:07:35] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 20:07:35] [INFO ] Dead Transitions using invariants and state equation in 151 ms found 0 transitions.
[2023-03-10 20:07:36] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:36] [INFO ] Invariant cache hit.
[2023-03-10 20:07:36] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-10 20:07:36] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:36] [INFO ] Invariant cache hit.
[2023-03-10 20:07:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:36] [INFO ] Implicit Places using invariants and state equation in 208 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 285 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 1 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 452 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 74 ms :[p0, p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s0 1) (LT s28 1) (LT s45 1) (LT s48 1)) (OR (LT s0 1) (LT s35 1) (LT s45 1) (LT s48 1)) (OR (LT s0 1) (LT s40 1) (LT s45 1) (LT s48 1)) (O...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 1806 reset in 358 ms.
Product exploration explored 100000 steps with 1796 reset in 316 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[p0]
Finished random walk after 20 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=10 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 20 ms :[p0]
Stuttering acceptance computed with spot in 26 ms :[p0]
[2023-03-10 20:07:37] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-10 20:07:37] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:07:37] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:07:37] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-10 20:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:07:37] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:07:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:07:37] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-10 20:07:37] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:37] [INFO ] [Nat]Added 22 Read/Feed constraints in 68 ms returned sat
[2023-03-10 20:07:38] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 26 ms.
[2023-03-10 20:07:38] [INFO ] Added : 27 causal constraints over 6 iterations in 134 ms. Result :sat
Could not prove EG p0
Support contains 23 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 48 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 20:07:38] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:38] [INFO ] Invariant cache hit.
[2023-03-10 20:07:38] [INFO ] Dead Transitions using invariants and state equation in 364 ms found 0 transitions.
[2023-03-10 20:07:38] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:38] [INFO ] Invariant cache hit.
[2023-03-10 20:07:38] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-10 20:07:38] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:38] [INFO ] Invariant cache hit.
[2023-03-10 20:07:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:38] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
[2023-03-10 20:07:38] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-10 20:07:38] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:38] [INFO ] Invariant cache hit.
[2023-03-10 20:07:38] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 887 ms. Remains : 64/64 places, 547/547 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[p0]
Finished random walk after 69 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=34 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 19 ms :[p0]
Stuttering acceptance computed with spot in 18 ms :[p0]
[2023-03-10 20:07:39] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:39] [INFO ] Invariant cache hit.
[2023-03-10 20:07:39] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:07:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:07:39] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-10 20:07:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:07:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:07:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:07:39] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-10 20:07:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:39] [INFO ] [Nat]Added 22 Read/Feed constraints in 67 ms returned sat
[2023-03-10 20:07:39] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 15 ms.
[2023-03-10 20:07:39] [INFO ] Added : 27 causal constraints over 6 iterations in 103 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 34 ms :[p0]
Product exploration explored 100000 steps with 1809 reset in 336 ms.
Product exploration explored 100000 steps with 1825 reset in 341 ms.
Support contains 23 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 14 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 20:07:40] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:40] [INFO ] Invariant cache hit.
[2023-03-10 20:07:40] [INFO ] Dead Transitions using invariants and state equation in 213 ms found 0 transitions.
[2023-03-10 20:07:40] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:40] [INFO ] Invariant cache hit.
[2023-03-10 20:07:40] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-10 20:07:40] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:40] [INFO ] Invariant cache hit.
[2023-03-10 20:07:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:41] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2023-03-10 20:07:41] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-10 20:07:41] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:41] [INFO ] Invariant cache hit.
[2023-03-10 20:07:41] [INFO ] Dead Transitions using invariants and state equation in 184 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 651 ms. Remains : 64/64 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-12 finished in 5536 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p1))&&p0)))'
Support contains 23 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 4 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-10 20:07:41] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-10 20:07:41] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 20:07:41] [INFO ] Dead Transitions using invariants and state equation in 184 ms found 0 transitions.
[2023-03-10 20:07:41] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:41] [INFO ] Invariant cache hit.
[2023-03-10 20:07:41] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-10 20:07:41] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:41] [INFO ] Invariant cache hit.
[2023-03-10 20:07:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:41] [INFO ] Implicit Places using invariants and state equation in 135 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 218 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 421 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (OR (LT s0 1) (LT s28 1) (LT s45 1) (LT s48 1)) (OR (LT s0 1) (LT s35 1) (LT s45 1) (LT s48 1)) (OR (LT s0 1) (LT s40 1) (LT s45 1) (LT s48 1)) (O...], 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 1678 reset in 373 ms.
Product exploration explored 100000 steps with 1679 reset in 318 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), true, (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 159 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p1)]
Finished random walk after 73 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=36 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), true, (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 5 factoid took 162 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 p1), (NOT p1)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p1), (NOT p1)]
Support contains 23 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 17 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 20:07:43] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-10 20:07:43] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:07:43] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
[2023-03-10 20:07:43] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:43] [INFO ] Invariant cache hit.
[2023-03-10 20:07:43] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-10 20:07:43] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:43] [INFO ] Invariant cache hit.
[2023-03-10 20:07:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:43] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
[2023-03-10 20:07:43] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-10 20:07:43] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:43] [INFO ] Invariant cache hit.
[2023-03-10 20:07:43] [INFO ] Dead Transitions using invariants and state equation in 154 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 576 ms. Remains : 64/64 places, 547/547 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 90 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 42 ms :[(NOT p1), (NOT p1)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 79 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 43 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1652 reset in 295 ms.
Product exploration explored 100000 steps with 1619 reset in 306 ms.
Support contains 23 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 13 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 20:07:44] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:44] [INFO ] Invariant cache hit.
[2023-03-10 20:07:44] [INFO ] Dead Transitions using invariants and state equation in 199 ms found 0 transitions.
[2023-03-10 20:07:44] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:44] [INFO ] Invariant cache hit.
[2023-03-10 20:07:44] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-10 20:07:44] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:44] [INFO ] Invariant cache hit.
[2023-03-10 20:07:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:45] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
[2023-03-10 20:07:45] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 20:07:45] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:45] [INFO ] Invariant cache hit.
[2023-03-10 20:07:45] [INFO ] Dead Transitions using invariants and state equation in 156 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 611 ms. Remains : 64/64 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-13 finished in 3970 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0) U X(G((p1&&F(p2))))))'
Support contains 47 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 3 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-10 20:07:45] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-10 20:07:45] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:07:45] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
[2023-03-10 20:07:45] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:45] [INFO ] Invariant cache hit.
[2023-03-10 20:07:45] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-10 20:07:45] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:45] [INFO ] Invariant cache hit.
[2023-03-10 20:07:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:45] [INFO ] Implicit Places using invariants and state equation in 129 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 204 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/66 places, 547/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 400 ms. Remains : 63/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (GEQ s0 20) (GEQ s61 1)) (AND (GEQ s0 20) (GEQ s62 1))), p0:(OR (AND (GEQ s5 1) (GEQ s22 1)) (AND (GEQ s10 1) (GEQ s22 1)) (AND (GEQ s20 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1544 reset in 235 ms.
Product exploration explored 100000 steps with 1555 reset in 240 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X p2), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X p2)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 634 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Finished random walk after 778 steps, including 4 resets, run visited all 7 properties in 9 ms. (steps per millisecond=86 )
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X p2), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X p2)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p0))), (F (AND p1 (NOT p2) p0)), (F (AND (NOT p2) p0)), (F (NOT p2)), (F p1), (F (AND p1 (NOT p2))), (F (NOT p0))]
Knowledge based reduction with 16 factoid took 675 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
[2023-03-10 20:07:48] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-10 20:07:48] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 20:07:48] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:07:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:07:48] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-10 20:07:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:07:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:07:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:07:48] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-10 20:07:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:48] [INFO ] [Nat]Added 22 Read/Feed constraints in 57 ms returned sat
[2023-03-10 20:07:48] [INFO ] Deduced a trap composed of 5 places in 151 ms of which 1 ms to minimize.
[2023-03-10 20:07:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 312 ms
[2023-03-10 20:07:48] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 65 ms.
[2023-03-10 20:07:48] [INFO ] Added : 17 causal constraints over 4 iterations in 268 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 47 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 20:07:48] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:48] [INFO ] Invariant cache hit.
[2023-03-10 20:07:49] [INFO ] Dead Transitions using invariants and state equation in 271 ms found 0 transitions.
[2023-03-10 20:07:49] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:49] [INFO ] Invariant cache hit.
[2023-03-10 20:07:49] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-10 20:07:49] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:49] [INFO ] Invariant cache hit.
[2023-03-10 20:07:49] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:49] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2023-03-10 20:07:49] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:49] [INFO ] Invariant cache hit.
[2023-03-10 20:07:49] [INFO ] Dead Transitions using invariants and state equation in 234 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 689 ms. Remains : 63/63 places, 547/547 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (AND (NOT p1) p0)), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X p2), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X p2)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 525 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Finished random walk after 1497 steps, including 8 resets, run visited all 7 properties in 8 ms. (steps per millisecond=187 )
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (AND (NOT p1) p0)), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X p2), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X p2)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p0))), (F (AND p1 (NOT p2) p0)), (F (AND (NOT p2) p0)), (F (NOT p2)), (F p1), (F (AND p1 (NOT p2))), (F (NOT p0))]
Knowledge based reduction with 16 factoid took 590 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Stuttering acceptance computed with spot in 134 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
[2023-03-10 20:07:51] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:51] [INFO ] Invariant cache hit.
[2023-03-10 20:07:51] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:07:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:07:51] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-10 20:07:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:07:51] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:07:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:07:51] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-10 20:07:51] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:51] [INFO ] [Nat]Added 22 Read/Feed constraints in 22 ms returned sat
[2023-03-10 20:07:51] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 12 ms.
[2023-03-10 20:07:51] [INFO ] Added : 10 causal constraints over 3 iterations in 40 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Product exploration explored 100000 steps with 1541 reset in 210 ms.
Product exploration explored 100000 steps with 1544 reset in 217 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Support contains 47 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 30 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 20:07:52] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:52] [INFO ] Invariant cache hit.
[2023-03-10 20:07:52] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
[2023-03-10 20:07:52] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 20:07:52] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:52] [INFO ] Invariant cache hit.
[2023-03-10 20:07:52] [INFO ] Dead Transitions using invariants and state equation in 202 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 482 ms. Remains : 63/63 places, 547/547 transitions.
Support contains 47 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 20:07:52] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:52] [INFO ] Invariant cache hit.
[2023-03-10 20:07:53] [INFO ] Dead Transitions using invariants and state equation in 293 ms found 0 transitions.
[2023-03-10 20:07:53] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:53] [INFO ] Invariant cache hit.
[2023-03-10 20:07:53] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-10 20:07:53] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:53] [INFO ] Invariant cache hit.
[2023-03-10 20:07:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:53] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
[2023-03-10 20:07:53] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:53] [INFO ] Invariant cache hit.
[2023-03-10 20:07:53] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 672 ms. Remains : 63/63 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-14 finished in 8293 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) U G(p0))||(p1&&F(!p2)))))'
Support contains 35 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-10 20:07:53] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-10 20:07:53] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 20:07:53] [INFO ] Dead Transitions using invariants and state equation in 164 ms found 0 transitions.
[2023-03-10 20:07:53] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-10 20:07:53] [INFO ] Invariant cache hit.
[2023-03-10 20:07:53] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-10 20:07:53] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-10 20:07:53] [INFO ] Invariant cache hit.
[2023-03-10 20:07:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:54] [INFO ] Implicit Places using invariants and state equation in 140 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 234 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 548/548 transitions.
Applied a total of 0 rules in 1 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 424 ms. Remains : 64/66 places, 548/548 transitions.
Stuttering acceptance computed with spot in 134 ms :[true, p2, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (NOT p0), (AND p2 (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p2, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=(AND p1 p2), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 1}, { cond=(AND p0 p2), acceptance={} source=5 dest: 5}]], initial=2, aps=[p2:(AND (OR (LT s50 1) (LT s53 1)) (OR (LT s50 1) (LT s52 1)) (OR (LT s50 1) (LT s51 1)) (OR (LT s49 1) (LT s51 1)) (OR (LT s49 1) (LT s52 1)) (OR (LT s49...], 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 42 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-15 finished in 577 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)))'
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((!p0||X(X((G(F(!p1))||G(p0)))))))'
Found a Lengthening insensitive property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-05
Stuttering acceptance computed with spot in 140 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 34 out of 66 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
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 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 7 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-10 20:07:54] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-10 20:07:54] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:07:54] [INFO ] Dead Transitions using invariants and state equation in 189 ms found 0 transitions.
[2023-03-10 20:07:54] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:54] [INFO ] Invariant cache hit.
[2023-03-10 20:07:54] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-10 20:07:54] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:54] [INFO ] Invariant cache hit.
[2023-03-10 20:07:54] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:54] [INFO ] Implicit Places using invariants and state equation in 128 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 197 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 63/66 places, 547/548 transitions.
Applied a total of 0 rules in 8 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 402 ms. Remains : 63/66 places, 547/548 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s40 1) (GEQ s46 1) (GEQ s54 1)) (AND (GEQ s1 1) (GEQ s28 1) (GEQ s46 1) (GEQ s53 1)) (AND (GEQ s1 1) (GEQ s26 1) (GEQ s46 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1010 reset in 1392 ms.
Product exploration explored 100000 steps with 1035 reset in 1237 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 243 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Finished random walk after 67 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=33 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (F p1), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 247 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 141 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 34 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 3 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 20:07:58] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-10 20:07:58] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:07:58] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
[2023-03-10 20:07:58] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:58] [INFO ] Invariant cache hit.
[2023-03-10 20:07:58] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-10 20:07:58] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:58] [INFO ] Invariant cache hit.
[2023-03-10 20:07:58] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:07:58] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
[2023-03-10 20:07:58] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:07:58] [INFO ] Invariant cache hit.
[2023-03-10 20:07:59] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 624 ms. Remains : 63/63 places, 547/547 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 304 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 205 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Finished random walk after 155 steps, including 1 resets, run visited all 3 properties in 4 ms. (steps per millisecond=38 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (F p1), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 271 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 178 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 178 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 147 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Product exploration explored 100000 steps with 1044 reset in 1524 ms.
Product exploration explored 100000 steps with 1008 reset in 1409 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 182 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 34 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 17 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 20:08:03] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:03] [INFO ] Invariant cache hit.
[2023-03-10 20:08:03] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
[2023-03-10 20:08:03] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-10 20:08:03] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:04] [INFO ] Invariant cache hit.
[2023-03-10 20:08:04] [INFO ] Dead Transitions using invariants and state equation in 187 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 437 ms. Remains : 63/63 places, 547/547 transitions.
Support contains 34 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 20:08:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:04] [INFO ] Invariant cache hit.
[2023-03-10 20:08:04] [INFO ] Dead Transitions using invariants and state equation in 200 ms found 0 transitions.
[2023-03-10 20:08:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:04] [INFO ] Invariant cache hit.
[2023-03-10 20:08:04] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-10 20:08:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:04] [INFO ] Invariant cache hit.
[2023-03-10 20:08:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:08:04] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2023-03-10 20:08:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:04] [INFO ] Invariant cache hit.
[2023-03-10 20:08:04] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 510 ms. Remains : 63/63 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-05 finished in 10495 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)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-12
Stuttering acceptance computed with spot in 73 ms :[p0, p0]
Support contains 23 out of 66 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 8 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-10 20:08:05] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-10 20:08:05] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 20:08:05] [INFO ] Dead Transitions using invariants and state equation in 201 ms found 0 transitions.
[2023-03-10 20:08:05] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:05] [INFO ] Invariant cache hit.
[2023-03-10 20:08:05] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-10 20:08:05] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:05] [INFO ] Invariant cache hit.
[2023-03-10 20:08:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:08:05] [INFO ] Implicit Places using invariants and state equation in 126 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 198 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 8 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 415 ms. Remains : 64/66 places, 547/548 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s0 1) (LT s28 1) (LT s45 1) (LT s48 1)) (OR (LT s0 1) (LT s35 1) (LT s45 1) (LT s48 1)) (OR (LT s0 1) (LT s40 1) (LT s45 1) (LT s48 1)) (O...], 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][false, false]]
Product exploration explored 100000 steps with 1794 reset in 316 ms.
Product exploration explored 100000 steps with 1806 reset in 325 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 142 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[p0]
Finished random walk after 73 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=36 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 144 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[p0]
Stuttering acceptance computed with spot in 34 ms :[p0]
[2023-03-10 20:08:06] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-10 20:08:06] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:08:06] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:08:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:08:06] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-10 20:08:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:08:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:08:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:08:07] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-10 20:08:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:08:07] [INFO ] [Nat]Added 22 Read/Feed constraints in 67 ms returned sat
[2023-03-10 20:08:07] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 18 ms.
[2023-03-10 20:08:07] [INFO ] Added : 27 causal constraints over 6 iterations in 125 ms. Result :sat
Could not prove EG p0
Support contains 23 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 19 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 20:08:07] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:07] [INFO ] Invariant cache hit.
[2023-03-10 20:08:07] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
[2023-03-10 20:08:07] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:07] [INFO ] Invariant cache hit.
[2023-03-10 20:08:07] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-10 20:08:07] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:07] [INFO ] Invariant cache hit.
[2023-03-10 20:08:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:08:07] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
[2023-03-10 20:08:07] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-10 20:08:07] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:07] [INFO ] Invariant cache hit.
[2023-03-10 20:08:08] [INFO ] Dead Transitions using invariants and state equation in 181 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 728 ms. Remains : 64/64 places, 547/547 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 80 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[p0]
Finished random walk after 68 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=68 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 19 ms :[p0]
Stuttering acceptance computed with spot in 19 ms :[p0]
[2023-03-10 20:08:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:08] [INFO ] Invariant cache hit.
[2023-03-10 20:08:08] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:08:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:08:08] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-10 20:08:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:08:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:08:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:08:08] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-10 20:08:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:08:08] [INFO ] [Nat]Added 22 Read/Feed constraints in 51 ms returned sat
[2023-03-10 20:08:08] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 13 ms.
[2023-03-10 20:08:08] [INFO ] Added : 27 causal constraints over 6 iterations in 100 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 26 ms :[p0]
Product exploration explored 100000 steps with 1813 reset in 501 ms.
Product exploration explored 100000 steps with 1801 reset in 433 ms.
Support contains 23 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 17 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 20:08:09] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:09] [INFO ] Invariant cache hit.
[2023-03-10 20:08:10] [INFO ] Dead Transitions using invariants and state equation in 296 ms found 0 transitions.
[2023-03-10 20:08:10] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:10] [INFO ] Invariant cache hit.
[2023-03-10 20:08:10] [INFO ] Implicit Places using invariants in 128 ms returned []
[2023-03-10 20:08:10] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:10] [INFO ] Invariant cache hit.
[2023-03-10 20:08:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:08:10] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 384 ms to find 0 implicit places.
[2023-03-10 20:08:10] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 20:08:10] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:10] [INFO ] Invariant cache hit.
[2023-03-10 20:08:10] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 893 ms. Remains : 64/64 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-12 finished in 5840 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(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' '!((F(!p0) U X(G((p1&&F(p2))))))'
Found a Lengthening insensitive property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-14
Stuttering acceptance computed with spot in 214 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Support contains 47 out of 66 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 9 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-10 20:08:11] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-10 20:08:11] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:08:11] [INFO ] Dead Transitions using invariants and state equation in 193 ms found 0 transitions.
[2023-03-10 20:08:11] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:11] [INFO ] Invariant cache hit.
[2023-03-10 20:08:11] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-10 20:08:11] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:11] [INFO ] Invariant cache hit.
[2023-03-10 20:08:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:08:11] [INFO ] Implicit Places using invariants and state equation in 181 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 253 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 63/66 places, 547/548 transitions.
Applied a total of 0 rules in 4 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 460 ms. Remains : 63/66 places, 547/548 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (GEQ s0 20) (GEQ s61 1)) (AND (GEQ s0 20) (GEQ s62 1))), p0:(OR (AND (GEQ s5 1) (GEQ s22 1)) (AND (GEQ s10 1) (GEQ s22 1)) (AND (GEQ s20 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1541 reset in 298 ms.
Product exploration explored 100000 steps with 1551 reset in 280 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X p2), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X p2)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 696 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Finished random walk after 951 steps, including 5 resets, run visited all 7 properties in 13 ms. (steps per millisecond=73 )
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X p2), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X p2)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p0))), (F (AND p1 (NOT p2) p0)), (F (AND (NOT p2) p0)), (F (NOT p2)), (F p1), (F (AND p1 (NOT p2))), (F (NOT p0))]
Knowledge based reduction with 16 factoid took 539 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Stuttering acceptance computed with spot in 212 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
[2023-03-10 20:08:14] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-10 20:08:14] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:08:14] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:08:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:08:14] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2023-03-10 20:08:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:08:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:08:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:08:14] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-10 20:08:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:08:14] [INFO ] [Nat]Added 22 Read/Feed constraints in 50 ms returned sat
[2023-03-10 20:08:14] [INFO ] Deduced a trap composed of 5 places in 121 ms of which 2 ms to minimize.
[2023-03-10 20:08:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 333 ms
[2023-03-10 20:08:14] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 18 ms.
[2023-03-10 20:08:14] [INFO ] Added : 17 causal constraints over 4 iterations in 81 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 47 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 20:08:14] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:14] [INFO ] Invariant cache hit.
[2023-03-10 20:08:15] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
[2023-03-10 20:08:15] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:15] [INFO ] Invariant cache hit.
[2023-03-10 20:08:15] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-10 20:08:15] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:15] [INFO ] Invariant cache hit.
[2023-03-10 20:08:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:08:15] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
[2023-03-10 20:08:15] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:15] [INFO ] Invariant cache hit.
[2023-03-10 20:08:15] [INFO ] Dead Transitions using invariants and state equation in 174 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 581 ms. Remains : 63/63 places, 547/547 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (AND (NOT p1) p0)), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X p2), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X p2)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 725 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Finished random walk after 2730 steps, including 15 resets, run visited all 7 properties in 18 ms. (steps per millisecond=151 )
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (AND (NOT p1) p0)), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X p2), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X p2)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p0))), (F (AND p1 (NOT p2) p0)), (F (AND (NOT p2) p0)), (F (NOT p2)), (F p1), (F (AND p1 (NOT p2))), (F (NOT p0))]
Knowledge based reduction with 16 factoid took 876 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
[2023-03-10 20:08:17] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:17] [INFO ] Invariant cache hit.
[2023-03-10 20:08:17] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:08:17] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-10 20:08:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:08:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:08:17] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-10 20:08:17] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:08:17] [INFO ] [Nat]Added 22 Read/Feed constraints in 32 ms returned sat
[2023-03-10 20:08:17] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 31 ms.
[2023-03-10 20:08:17] [INFO ] Added : 10 causal constraints over 3 iterations in 79 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Product exploration explored 100000 steps with 1535 reset in 240 ms.
Product exploration explored 100000 steps with 1556 reset in 242 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 198 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Support contains 47 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 19 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 20:08:18] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:18] [INFO ] Invariant cache hit.
[2023-03-10 20:08:19] [INFO ] Dead Transitions using invariants and state equation in 166 ms found 0 transitions.
[2023-03-10 20:08:19] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 20:08:19] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:19] [INFO ] Invariant cache hit.
[2023-03-10 20:08:19] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 404 ms. Remains : 63/63 places, 547/547 transitions.
Support contains 47 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 20:08:19] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:19] [INFO ] Invariant cache hit.
[2023-03-10 20:08:19] [INFO ] Dead Transitions using invariants and state equation in 194 ms found 0 transitions.
[2023-03-10 20:08:19] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:19] [INFO ] Invariant cache hit.
[2023-03-10 20:08:19] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-10 20:08:19] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:19] [INFO ] Invariant cache hit.
[2023-03-10 20:08:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:08:19] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
[2023-03-10 20:08:19] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 20:08:19] [INFO ] Invariant cache hit.
[2023-03-10 20:08:19] [INFO ] Dead Transitions using invariants and state equation in 181 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 588 ms. Remains : 63/63 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-14 finished in 9049 ms.
[2023-03-10 20:08:20] [INFO ] Flatten gal took : 99 ms
[2023-03-10 20:08:20] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/LTLFireability.sr.xml took 18 ms.
[2023-03-10 20:08:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 66 places, 548 transitions and 4068 arcs took 4 ms.
Total runtime 106648 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-COL-V20P20N10
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLFireability

FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678479134806

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: rewrite Frontend/Parser/formula_rewrite.k:376
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 41 (type EXCL) for 9 BridgeAndVehicles-COL-V20P20N10-LTLFireability-11
lola: time limit : 224 sec
lola: memory limit: 32 pages
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: FINISHED task # 41 (type EXCL) for BridgeAndVehicles-COL-V20P20N10-LTLFireability-11
lola: result : false
lola: markings : 77896
lola: fired transitions : 255489
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 39 (type EXCL) for 38 BridgeAndVehicles-COL-V20P20N10-LTLFireability-14
lola: time limit : 327 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
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BridgeAndVehicles-COL-V20P20N10-LTLFireability-10: LTL 0 1 0 0 1 0 0 0
BridgeAndVehicles-COL-V20P20N10-LTLFireability-12: LTL 0 1 0 0 1 0 0 0
BridgeAndVehicles-COL-V20P20N10-LTLFireability-13: CONJ 0 6 0 0 6 0 0 0
BridgeAndVehicles-COL-V20P20N10-LTLFireability-14: LTL 0 0 1 0 1 0 0 0

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39 LTL EXCL 5/327 6/32 BridgeAndVehicles-COL-V20P20N10-LTLFireability-14 885166 m, 177033 m/sec, 2482631 t fired, .

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39 LTL EXCL 15/327 20/32 BridgeAndVehicles-COL-V20P20N10-LTLFireability-14 3023203 m, 210730 m/sec, 9263058 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
39 LTL EXCL 20/327 27/32 BridgeAndVehicles-COL-V20P20N10-LTLFireability-14 4134074 m, 222174 m/sec, 12941713 t fired, .

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BridgeAndVehicles-COL-V20P20N10-LTLFireability-12: LTL true LTL model checker

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BridgeAndVehicles-COL-V20P20N10-LTLFireability-10: LTL 0 1 0 0 1 0 0 0
BridgeAndVehicles-COL-V20P20N10-LTLFireability-13: CONJ 0 1 0 0 11 0 0 0
BridgeAndVehicles-COL-V20P20N10-LTLFireability-14: LTL 0 0 0 0 1 0 1 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
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lola: result : true
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lola: fired transitions : 10972521
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FINAL RESULTS
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BridgeAndVehicles-COL-V20P20N10-LTLFireability-05: LTL unknown AGGR
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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-V20P20N10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is BridgeAndVehicles-COL-V20P20N10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r039-tajo-167813692000044"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P20N10.tgz
mv BridgeAndVehicles-COL-V20P20N10 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 ;