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-167813692000092.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is BridgeAndVehicles-COL-V50P50N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692000092
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.2K Feb 25 12:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 12:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 12:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 12:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 12:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Feb 25 12:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Feb 25 12:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 12:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:36 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 42K 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-V50P50N10-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678479497376

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-V50P50N10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 20:18:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 20:18:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 20:18:19] [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 20:18:19] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-10 20:18:19] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 450 ms
[2023-03-10 20:18:19] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 128 PT places and 114798.0 transition bindings in 17 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 20:18:19] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 7 ms.
[2023-03-10 20:18:19] [INFO ] Skeletonized 9 HLPN properties in 1 ms. Removed 7 properties that had guard overlaps.
Initial state reduction rules removed 2 formulas.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.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 205 steps, including 0 resets, run visited all 6 properties in 16 ms. (steps per millisecond=12 )
[2023-03-10 20:18:19] [INFO ] Flatten gal took : 15 ms
[2023-03-10 20:18:19] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] 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 20:18:19] [INFO ] Unfolded HLPN to a Petri net with 128 places and 1328 transitions 10010 arcs in 68 ms.
[2023-03-10 20:18:19] [INFO ] Unfolded 13 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 126 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 126 transition count 1328
Applied a total of 2 rules in 26 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:18:20] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-10 20:18:20] [INFO ] Computed 5 place invariants in 18 ms
[2023-03-10 20:18:21] [INFO ] Dead Transitions using invariants and state equation in 1330 ms found 0 transitions.
[2023-03-10 20:18:21] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:18:21] [INFO ] Invariant cache hit.
[2023-03-10 20:18:21] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-10 20:18:21] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:18:21] [INFO ] Invariant cache hit.
[2023-03-10 20:18:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:18:21] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2023-03-10 20:18:21] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:18:21] [INFO ] Invariant cache hit.
[2023-03-10 20:18:22] [INFO ] Dead Transitions using invariants and state equation in 467 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 126/128 places, 1328/1328 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2046 ms. Remains : 126/128 places, 1328/1328 transitions.
Support contains 126 out of 126 places after structural reductions.
[2023-03-10 20:18:22] [INFO ] Flatten gal took : 151 ms
[2023-03-10 20:18:23] [INFO ] Flatten gal took : 153 ms
[2023-03-10 20:18:23] [INFO ] Input system was already deterministic with 1328 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 664 ms. (steps per millisecond=15 ) properties (out of 15) seen :14
Finished Best-First random walk after 242 steps, including 0 resets, run visited all 1 properties in 34 ms. (steps per millisecond=7 )
Computed a total of 109 stabilizing places and 204 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' '!(X(G((X(p0)||(p1&&X(G(p2)))))))'
Support contains 117 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 18 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 20:18:24] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-10 20:18:24] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:18:25] [INFO ] Dead Transitions using invariants and state equation in 410 ms found 0 transitions.
[2023-03-10 20:18:25] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:18:25] [INFO ] Invariant cache hit.
[2023-03-10 20:18:25] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-10 20:18:25] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:18:25] [INFO ] Invariant cache hit.
[2023-03-10 20:18:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:18:25] [INFO ] Implicit Places using invariants and state equation in 386 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 500 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 10 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 939 ms. Remains : 123/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 460 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0)), true, (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=p2, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (AND (GEQ s0 50) (GEQ s121 1)) (AND (GEQ s0 50) (GEQ s122 1))), p0:(AND (OR (LT s45 1) (LT s54 1) (LT s107 1) (LT s118 1)) (OR (LT s26 1) (LT s54 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, 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 30138 steps with 7484 reset in 486 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-00 finished in 1964 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((G((G(p1)||p0)) U p2)))'
Support contains 67 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 212 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:18:27] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-10 20:18:27] [INFO ] Computed 5 place invariants in 10 ms
[2023-03-10 20:18:27] [INFO ] Dead Transitions using invariants and state equation in 566 ms found 0 transitions.
[2023-03-10 20:18:27] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:18:27] [INFO ] Invariant cache hit.
[2023-03-10 20:18:27] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-10 20:18:27] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:18:27] [INFO ] Invariant cache hit.
[2023-03-10 20:18:27] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:18:28] [INFO ] Implicit Places using invariants and state equation in 352 ms returned [107]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 462 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 125/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 121 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1364 ms. Remains : 125/126 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 183 ms :[(NOT p2), true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(OR p2 p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 3}, { cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0} source=4 dest: 3}, { cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(GEQ s106 1), p0:(OR (AND (GEQ s0 1) (GEQ s51 1) (GEQ s53 1) (GEQ s108 1)) (AND (GEQ s0 1) (GEQ s27 1) (GEQ s53 1) (GEQ s108 1)) (AND (GEQ s0 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 14807 steps with 35 reset in 762 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-02 finished in 2369 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(F(p0))||G(p1)) U G(p2))))'
Support contains 66 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 14 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:18:29] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:18:29] [INFO ] Invariant cache hit.
[2023-03-10 20:18:29] [INFO ] Dead Transitions using invariants and state equation in 454 ms found 0 transitions.
[2023-03-10 20:18:29] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:18:29] [INFO ] Invariant cache hit.
[2023-03-10 20:18:29] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-10 20:18:29] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:18:29] [INFO ] Invariant cache hit.
[2023-03-10 20:18:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:18:30] [INFO ] Implicit Places using invariants and state equation in 433 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 562 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 10 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1043 ms. Remains : 124/126 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 276 ms :[(NOT p2), (NOT p2), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(OR (AND p2 (NOT p0)) (AND (NOT p0) p1)), acceptance={} source=3 dest: 2}, { cond=(OR p2 p1), acceptance={} source=3 dest: 3}], [{ cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p2 p1), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 3}, { cond=(AND p2 p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(OR (AND (GEQ s109 1) (GEQ s120 1)) (AND (GEQ s109 1) (GEQ s119 1)) (AND (GEQ s109 1) (GEQ s118 1)) (AND (GEQ s109 1) (GEQ s117 1)) (AND (GEQ s109 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 4884 reset in 835 ms.
Product exploration explored 100000 steps with 5089 reset in 833 ms.
Computed a total of 107 stabilizing places and 204 stable transitions
Computed a total of 107 stabilizing places and 204 stable transitions
Detected a total of 107/124 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p1))), (X (X (NOT p0))), (X (X (NOT (AND p2 p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p2 (NOT p1))), (X (NOT (AND p2 (NOT p1)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (OR (AND p2 (NOT p0)) (AND (NOT p0) p1)))), (X (X (NOT (OR (AND p2 (NOT p0)) (AND (NOT p0) p1))))), (X (X (OR p2 p1))), (X (X (NOT (OR p2 p1)))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND (NOT p2) (NOT p0) p1))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (AND p2 (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))))]
Knowledge based reduction with 5 factoid took 969 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 6 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 276 ms :[(NOT p2), (NOT p2), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p2) p1)]
Incomplete random walk after 10000 steps, including 22 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 528 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 20:18:34] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 124 cols
[2023-03-10 20:18:34] [INFO ] Computed 5 place invariants in 10 ms
[2023-03-10 20:18:34] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2023-03-10 20:18:34] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p1))), (X (X (NOT p0))), (X (X (NOT (AND p2 p1)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND p2 p1)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p2 (NOT p1))), (X (NOT (AND p2 (NOT p1)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (OR (AND p2 (NOT p0)) (AND (NOT p0) p1)))), (X (X (NOT (OR (AND p2 (NOT p0)) (AND (NOT p0) p1))))), (X (X (OR p2 p1))), (X (X (NOT (OR p2 p1)))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND (NOT p2) (NOT p0) p1))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (AND p2 (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (F (NOT (AND p2 (NOT p1)))), (F (AND (NOT p2) p1)), (F (NOT (OR (AND p2 (NOT p0)) (AND (NOT p0) p1)))), (F p0), (F (NOT p2)), (F (AND (NOT p2) (NOT p1))), (F (AND (NOT p2) (NOT p0) (NOT p1))), (F (NOT (AND p2 (NOT p0) (NOT p1)))), (F (AND (NOT p2) (NOT p0) p1)), (F (NOT (OR p2 p1)))]
Knowledge based reduction with 6 factoid took 1359 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 6 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 364 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) p2), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 342 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) p2), (AND (NOT p0) p1)]
Support contains 66 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 1328/1328 transitions.
Applied a total of 0 rules in 13 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:18:37] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:18:37] [INFO ] Invariant cache hit.
[2023-03-10 20:18:37] [INFO ] Dead Transitions using invariants and state equation in 925 ms found 0 transitions.
[2023-03-10 20:18:37] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:18:37] [INFO ] Invariant cache hit.
[2023-03-10 20:18:38] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-10 20:18:38] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:18:38] [INFO ] Invariant cache hit.
[2023-03-10 20:18:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:18:38] [INFO ] Implicit Places using invariants and state equation in 349 ms returned []
Implicit Place search using SMT with State Equation took 637 ms to find 0 implicit places.
[2023-03-10 20:18:38] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:18:38] [INFO ] Invariant cache hit.
[2023-03-10 20:18:39] [INFO ] Dead Transitions using invariants and state equation in 444 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2038 ms. Remains : 124/124 places, 1328/1328 transitions.
Computed a total of 107 stabilizing places and 204 stable transitions
Computed a total of 107 stabilizing places and 204 stable transitions
Detected a total of 107/124 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT p1)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (OR (AND (NOT p0) p1) (AND (NOT p0) p2)))), (X (X (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (OR p1 p2))), (X (X (NOT (OR p1 p2)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 878 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter sensitive) to 6 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 396 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) p2), (AND (NOT p0) p1)]
Finished random walk after 14 steps, including 0 resets, run visited all 9 properties in 3 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT p1)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (OR (AND (NOT p0) p1) (AND (NOT p0) p2)))), (X (X (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (OR p1 p2))), (X (X (NOT (OR p1 p2)))), (X (X p1)), (X (X (NOT p1))), (F p0), (F p1), (F (NOT (OR p2 p1))), (F (NOT (OR (AND p2 (NOT p0)) (AND (NOT p0) p1)))), (F (NOT p2)), (F (AND (NOT p2) (NOT p1))), (F (AND (NOT p2) (NOT p0) (NOT p1))), (F (AND (NOT p0) p1)), (F (NOT (AND p2 (NOT p0))))]
Knowledge based reduction with 4 factoid took 1130 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter sensitive) to 6 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 408 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) p2), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 437 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) p2), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 382 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) p2), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 4907 reset in 1133 ms.
Product exploration explored 100000 steps with 4997 reset in 809 ms.
Applying partial POR strategy [false, true, true, true, true, true]
Stuttering acceptance computed with spot in 353 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) p2), (AND (NOT p0) p1)]
Support contains 66 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 1328/1328 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 3 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 124 transition count 1328
Deduced a syphon composed of 1 places in 3 ms
Applied a total of 1 rules in 177 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:18:45] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 124 cols
[2023-03-10 20:18:45] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:18:46] [INFO ] Dead Transitions using invariants and state equation in 515 ms found 0 transitions.
[2023-03-10 20:18:46] [INFO ] Redundant transitions in 95 ms returned []
[2023-03-10 20:18:46] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:18:46] [INFO ] Invariant cache hit.
[2023-03-10 20:18:46] [INFO ] Dead Transitions using invariants and state equation in 495 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 124/124 places, 1328/1328 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1296 ms. Remains : 124/124 places, 1328/1328 transitions.
Support contains 66 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 1328/1328 transitions.
Applied a total of 0 rules in 7 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:18:46] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 124 cols
[2023-03-10 20:18:46] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:18:47] [INFO ] Dead Transitions using invariants and state equation in 457 ms found 0 transitions.
[2023-03-10 20:18:47] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:18:47] [INFO ] Invariant cache hit.
[2023-03-10 20:18:47] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-10 20:18:47] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:18:47] [INFO ] Invariant cache hit.
[2023-03-10 20:18:47] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:18:47] [INFO ] Implicit Places using invariants and state equation in 287 ms returned []
Implicit Place search using SMT with State Equation took 391 ms to find 0 implicit places.
[2023-03-10 20:18:47] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:18:47] [INFO ] Invariant cache hit.
[2023-03-10 20:18:47] [INFO ] Dead Transitions using invariants and state equation in 450 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1310 ms. Remains : 124/124 places, 1328/1328 transitions.
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-03 finished in 19097 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 53 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 92 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 20:18:48] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-10 20:18:48] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-10 20:18:48] [INFO ] Dead Transitions using invariants and state equation in 447 ms found 0 transitions.
[2023-03-10 20:18:48] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:18:48] [INFO ] Invariant cache hit.
[2023-03-10 20:18:49] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-10 20:18:49] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:18:49] [INFO ] Invariant cache hit.
[2023-03-10 20:18:49] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:18:49] [INFO ] Implicit Places using invariants and state equation in 770 ms returned [106]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1039 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 124/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 98 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1677 ms. Remains : 124/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s51 1) (GEQ s53 1) (GEQ s107 1)) (AND (GEQ s0 1) (GEQ s27 1) (GEQ s53 1) (GEQ s107 1)) (AND (GEQ s0 1) (GEQ s3 1) (GEQ s53 1) ...], 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 5301 reset in 878 ms.
Product exploration explored 100000 steps with 5640 reset in 650 ms.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 223 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 71 ms :[(NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 246 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 65 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
[2023-03-10 20:18:52] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 124 cols
[2023-03-10 20:18:52] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:18:53] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-10 20:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:18:53] [INFO ] [Real]Absence check using state equation in 207 ms returned sat
[2023-03-10 20:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:18:54] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 20:18:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:18:55] [INFO ] [Nat]Absence check using state equation in 106 ms returned sat
[2023-03-10 20:18:55] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:18:57] [INFO ] [Nat]Added 22 Read/Feed constraints in 2378 ms returned sat
[2023-03-10 20:18:57] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 81 ms.
[2023-03-10 20:18:57] [INFO ] Added : 16 causal constraints over 4 iterations in 311 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 53 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 79 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:18:57] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:18:57] [INFO ] Invariant cache hit.
[2023-03-10 20:18:58] [INFO ] Dead Transitions using invariants and state equation in 599 ms found 0 transitions.
[2023-03-10 20:18:58] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:18:58] [INFO ] Invariant cache hit.
[2023-03-10 20:18:58] [INFO ] Implicit Places using invariants in 158 ms returned []
[2023-03-10 20:18:58] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:18:58] [INFO ] Invariant cache hit.
[2023-03-10 20:18:58] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:18:59] [INFO ] Implicit Places using invariants and state equation in 427 ms returned []
Implicit Place search using SMT with State Equation took 606 ms to find 0 implicit places.
[2023-03-10 20:18:59] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-10 20:18:59] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:18:59] [INFO ] Invariant cache hit.
[2023-03-10 20:18:59] [INFO ] Dead Transitions using invariants and state equation in 552 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1876 ms. Remains : 124/124 places, 1327/1327 transitions.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 129 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 42 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 118 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 :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
[2023-03-10 20:19:00] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:00] [INFO ] Invariant cache hit.
[2023-03-10 20:19:01] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 20:19:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:19:01] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-10 20:19:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:19:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 20:19:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:19:02] [INFO ] [Nat]Absence check using state equation in 104 ms returned sat
[2023-03-10 20:19:02] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:19:02] [INFO ] [Nat]Added 22 Read/Feed constraints in 538 ms returned sat
[2023-03-10 20:19:03] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 63 ms.
[2023-03-10 20:19:03] [INFO ] Added : 56 causal constraints over 15 iterations in 544 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Product exploration explored 100000 steps with 5165 reset in 861 ms.
Product exploration explored 100000 steps with 5515 reset in 656 ms.
Support contains 53 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 72 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:19:05] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:05] [INFO ] Invariant cache hit.
[2023-03-10 20:19:05] [INFO ] Dead Transitions using invariants and state equation in 474 ms found 0 transitions.
[2023-03-10 20:19:05] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:05] [INFO ] Invariant cache hit.
[2023-03-10 20:19:05] [INFO ] Implicit Places using invariants in 211 ms returned []
[2023-03-10 20:19:05] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:05] [INFO ] Invariant cache hit.
[2023-03-10 20:19:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:19:06] [INFO ] Implicit Places using invariants and state equation in 1099 ms returned []
Implicit Place search using SMT with State Equation took 1317 ms to find 0 implicit places.
[2023-03-10 20:19:06] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-10 20:19:06] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:06] [INFO ] Invariant cache hit.
[2023-03-10 20:19:07] [INFO ] Dead Transitions using invariants and state equation in 467 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2378 ms. Remains : 124/124 places, 1327/1327 transitions.
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-06 finished in 19317 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 64 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 130 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 20:19:07] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-10 20:19:07] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 20:19:08] [INFO ] Dead Transitions using invariants and state equation in 511 ms found 0 transitions.
[2023-03-10 20:19:08] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:08] [INFO ] Invariant cache hit.
[2023-03-10 20:19:08] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-10 20:19:08] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:08] [INFO ] Invariant cache hit.
[2023-03-10 20:19:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:19:08] [INFO ] Implicit Places using invariants and state equation in 482 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 611 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 80 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1335 ms. Remains : 123/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s53 1) (OR (AND (GEQ s1 1) (GEQ s72 1) (GEQ s106 1) (GEQ s112 1)) (AND (GEQ s1 1) (GEQ s91 1) (GEQ s106 1) (GEQ s115 1)) (AND (GEQ s1 1) (GEQ...], 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]]
Stuttering criterion allowed to conclude after 385 steps with 1 reset in 5 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-08 finished in 1442 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((X((p1&&F(G(p1))))||p0)))'
Support contains 63 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 123 transition count 1326
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 121 transition count 1324
Applied a total of 9 rules in 130 ms. Remains 121 /126 variables (removed 5) and now considering 1324/1328 (removed 4) transitions.
[2023-03-10 20:19:09] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
// Phase 1: matrix 246 rows 121 cols
[2023-03-10 20:19:09] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-10 20:19:09] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-10 20:19:09] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
[2023-03-10 20:19:09] [INFO ] Invariant cache hit.
[2023-03-10 20:19:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:19:09] [INFO ] Implicit Places using invariants and state equation in 343 ms returned [52, 104]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 495 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/126 places, 1324/1328 transitions.
Applied a total of 0 rules in 87 ms. Remains 119 /119 variables (removed 0) and now considering 1324/1324 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 713 ms. Remains : 119/126 places, 1324/1328 transitions.
Stuttering acceptance computed with spot in 32 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s70 1) (GEQ s104 1) (GEQ s110 1)) (AND (GEQ s0 1) (GEQ s89 1) (GEQ s104 1) (GEQ s113 1)) (AND (GEQ s0 1) (GEQ s101 1) (GEQ s10...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 311 steps with 0 reset in 39 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-09 finished in 815 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 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 131 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 20:19:10] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-10 20:19:10] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:19:10] [INFO ] Dead Transitions using invariants and state equation in 573 ms found 0 transitions.
[2023-03-10 20:19:10] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:10] [INFO ] Invariant cache hit.
[2023-03-10 20:19:10] [INFO ] Implicit Places using invariants in 233 ms returned []
[2023-03-10 20:19:10] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:10] [INFO ] Invariant cache hit.
[2023-03-10 20:19:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:19:11] [INFO ] Implicit Places using invariants and state equation in 615 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 853 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 95 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1657 ms. Remains : 123/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s53 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 372 steps with 0 reset in 3 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-10 finished in 1734 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G(!p1))))))'
Support contains 64 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 16 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 20:19:11] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-10 20:19:11] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:19:15] [INFO ] Dead Transitions using invariants and state equation in 3498 ms found 0 transitions.
[2023-03-10 20:19:15] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:15] [INFO ] Invariant cache hit.
[2023-03-10 20:19:15] [INFO ] Implicit Places using invariants in 159 ms returned []
[2023-03-10 20:19:15] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:15] [INFO ] Invariant cache hit.
[2023-03-10 20:19:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:19:16] [INFO ] Implicit Places using invariants and state equation in 683 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 850 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 12 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4382 ms. Remains : 123/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 168 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(OR (AND (GEQ s108 1) (GEQ s119 1)) (AND (GEQ s108 1) (GEQ s118 1)) (AND (GEQ s108 1) (GEQ s117 1)) (AND (GEQ s108 1) (GEQ s116 1)) (AND (GEQ s108 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 605 reset in 811 ms.
Product exploration explored 100000 steps with 605 reset in 604 ms.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Detected a total of 106/123 stabilizing places and 203/1327 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 2 factoid took 303 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Finished random walk after 6 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND p1 (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 2 factoid took 342 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 150 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
[2023-03-10 20:19:18] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-10 20:19:18] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:19:19] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-10 20:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:19:20] [INFO ] [Real]Absence check using state equation in 224 ms returned sat
[2023-03-10 20:19:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:19:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 20:19:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:19:21] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-10 20:19:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:19:21] [INFO ] [Nat]Added 22 Read/Feed constraints in 380 ms returned sat
[2023-03-10 20:19:21] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 58 ms.
[2023-03-10 20:19:22] [INFO ] Added : 49 causal constraints over 10 iterations in 515 ms. Result :sat
Could not prove EG (AND p1 (NOT p0))
Support contains 64 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 4 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:19:22] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:22] [INFO ] Invariant cache hit.
[2023-03-10 20:19:22] [INFO ] Dead Transitions using invariants and state equation in 558 ms found 0 transitions.
[2023-03-10 20:19:22] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:22] [INFO ] Invariant cache hit.
[2023-03-10 20:19:22] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-10 20:19:22] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:22] [INFO ] Invariant cache hit.
[2023-03-10 20:19:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:19:23] [INFO ] Implicit Places using invariants and state equation in 369 ms returned []
Implicit Place search using SMT with State Equation took 537 ms to find 0 implicit places.
[2023-03-10 20:19:23] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:23] [INFO ] Invariant cache hit.
[2023-03-10 20:19:23] [INFO ] Dead Transitions using invariants and state equation in 640 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1743 ms. Remains : 123/123 places, 1327/1327 transitions.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Detected a total of 106/123 stabilizing places and 203/1327 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 2 factoid took 154 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 85 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p1 (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 2 factoid took 266 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 160 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
[2023-03-10 20:19:24] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:24] [INFO ] Invariant cache hit.
[2023-03-10 20:19:25] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-10 20:19:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:19:25] [INFO ] [Real]Absence check using state equation in 221 ms returned sat
[2023-03-10 20:19:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:19:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 20:19:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:19:26] [INFO ] [Nat]Absence check using state equation in 213 ms returned sat
[2023-03-10 20:19:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:19:27] [INFO ] [Nat]Added 22 Read/Feed constraints in 349 ms returned sat
[2023-03-10 20:19:27] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 64 ms.
[2023-03-10 20:19:27] [INFO ] Added : 52 causal constraints over 11 iterations in 490 ms. Result :sat
Could not prove EG (AND p1 (NOT p0))
Stuttering acceptance computed with spot in 151 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Product exploration explored 100000 steps with 605 reset in 789 ms.
Product exploration explored 100000 steps with 601 reset in 657 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 189 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Support contains 64 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 4 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 123 transition count 1327
Deduced a syphon composed of 1 places in 3 ms
Applied a total of 1 rules in 147 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:19:29] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-10 20:19:29] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:19:30] [INFO ] Dead Transitions using invariants and state equation in 523 ms found 0 transitions.
[2023-03-10 20:19:30] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-10 20:19:30] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:30] [INFO ] Invariant cache hit.
[2023-03-10 20:19:30] [INFO ] Dead Transitions using invariants and state equation in 486 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/123 places, 1327/1327 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1185 ms. Remains : 123/123 places, 1327/1327 transitions.
Support contains 64 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 5 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:19:30] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-10 20:19:30] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:19:31] [INFO ] Dead Transitions using invariants and state equation in 387 ms found 0 transitions.
[2023-03-10 20:19:31] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:31] [INFO ] Invariant cache hit.
[2023-03-10 20:19:31] [INFO ] Implicit Places using invariants in 135 ms returned []
[2023-03-10 20:19:31] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:31] [INFO ] Invariant cache hit.
[2023-03-10 20:19:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:19:31] [INFO ] Implicit Places using invariants and state equation in 356 ms returned []
Implicit Place search using SMT with State Equation took 499 ms to find 0 implicit places.
[2023-03-10 20:19:31] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:31] [INFO ] Invariant cache hit.
[2023-03-10 20:19:32] [INFO ] Dead Transitions using invariants and state equation in 387 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1282 ms. Remains : 123/123 places, 1327/1327 transitions.
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-11 finished in 20743 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(F(p1))||p0))&&F(G(p2))))'
Support contains 66 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 89 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 20:19:32] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-10 20:19:32] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 20:19:32] [INFO ] Dead Transitions using invariants and state equation in 490 ms found 0 transitions.
[2023-03-10 20:19:32] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:32] [INFO ] Invariant cache hit.
[2023-03-10 20:19:33] [INFO ] Implicit Places using invariants in 174 ms returned []
[2023-03-10 20:19:33] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:33] [INFO ] Invariant cache hit.
[2023-03-10 20:19:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:19:33] [INFO ] Implicit Places using invariants and state equation in 548 ms returned [106]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 728 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 124/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 105 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1415 ms. Remains : 124/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 219 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s51 1) (GEQ s53 1) (GEQ s107 1)) (AND (GEQ s0 1) (GEQ s27 1) (GEQ s53 1) (GEQ s107 1)) (AND (GEQ s0 1) (GEQ s3 1) (GEQ s53 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 437 steps with 3 reset in 7 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-13 finished in 1681 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((X(F(!p0))&&G(p1))))'
Support contains 54 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 6 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:19:34] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-10 20:19:34] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:19:34] [INFO ] Dead Transitions using invariants and state equation in 537 ms found 0 transitions.
[2023-03-10 20:19:34] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:19:34] [INFO ] Invariant cache hit.
[2023-03-10 20:19:34] [INFO ] Implicit Places using invariants in 147 ms returned []
[2023-03-10 20:19:34] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:19:34] [INFO ] Invariant cache hit.
[2023-03-10 20:19:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:19:35] [INFO ] Implicit Places using invariants and state equation in 717 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 868 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 9 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1423 ms. Remains : 125/126 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s73 1) (GEQ s106 1) (GEQ s109 1)) (AND (GEQ s0 1) (GEQ s97 1) (GEQ s106 1) (GEQ s109 1)) (AND (GEQ s0 1) (GEQ s90 1) (GEQ s106...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1325 reset in 1359 ms.
Product exploration explored 100000 steps with 1296 reset in 1061 ms.
Computed a total of 108 stabilizing places and 204 stable transitions
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/125 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 377 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 102 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=25 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F p0)]
Knowledge based reduction with 6 factoid took 436 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
[2023-03-10 20:19:39] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 125 cols
[2023-03-10 20:19:39] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 20:19:40] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-10 20:19:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:19:40] [INFO ] [Real]Absence check using state equation in 193 ms returned sat
[2023-03-10 20:19:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:19:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 20:19:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:19:41] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-10 20:19:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:19:42] [INFO ] [Nat]Added 22 Read/Feed constraints in 1005 ms returned sat
[2023-03-10 20:19:42] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 52 ms.
[2023-03-10 20:19:43] [INFO ] Added : 34 causal constraints over 7 iterations in 308 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 54 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 1328/1328 transitions.
Applied a total of 0 rules in 7 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:19:43] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:19:43] [INFO ] Invariant cache hit.
[2023-03-10 20:19:43] [INFO ] Dead Transitions using invariants and state equation in 446 ms found 0 transitions.
[2023-03-10 20:19:43] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:19:43] [INFO ] Invariant cache hit.
[2023-03-10 20:19:43] [INFO ] Implicit Places using invariants in 158 ms returned []
[2023-03-10 20:19:43] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:19:43] [INFO ] Invariant cache hit.
[2023-03-10 20:19:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:19:44] [INFO ] Implicit Places using invariants and state equation in 337 ms returned []
Implicit Place search using SMT with State Equation took 500 ms to find 0 implicit places.
[2023-03-10 20:19:44] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:19:44] [INFO ] Invariant cache hit.
[2023-03-10 20:19:44] [INFO ] Dead Transitions using invariants and state equation in 409 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1377 ms. Remains : 125/125 places, 1328/1328 transitions.
Computed a total of 108 stabilizing places and 204 stable transitions
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/125 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 234 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 36 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=18 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F p0)]
Knowledge based reduction with 6 factoid took 434 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
[2023-03-10 20:19:45] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:19:45] [INFO ] Invariant cache hit.
[2023-03-10 20:19:46] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 20:19:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:19:47] [INFO ] [Real]Absence check using state equation in 170 ms returned sat
[2023-03-10 20:19:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:19:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 20:19:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:19:48] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2023-03-10 20:19:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:19:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 20:19:51] [INFO ] [Nat]Added 22 Read/Feed constraints in 3400 ms returned sat
[2023-03-10 20:19:51] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 53 ms.
[2023-03-10 20:19:52] [INFO ] Added : 37 causal constraints over 8 iterations in 734 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Product exploration explored 100000 steps with 1311 reset in 1094 ms.
Product exploration explored 100000 steps with 1337 reset in 1194 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Support contains 54 out of 125 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 125/125 places, 1328/1328 transitions.
Applied a total of 0 rules in 90 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:19:55] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:19:55] [INFO ] Invariant cache hit.
[2023-03-10 20:19:55] [INFO ] Dead Transitions using invariants and state equation in 454 ms found 0 transitions.
[2023-03-10 20:19:55] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-10 20:19:55] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:19:55] [INFO ] Invariant cache hit.
[2023-03-10 20:19:56] [INFO ] Dead Transitions using invariants and state equation in 369 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 936 ms. Remains : 125/125 places, 1328/1328 transitions.
Support contains 54 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 1328/1328 transitions.
Applied a total of 0 rules in 5 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:19:56] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:19:56] [INFO ] Invariant cache hit.
[2023-03-10 20:19:56] [INFO ] Dead Transitions using invariants and state equation in 429 ms found 0 transitions.
[2023-03-10 20:19:56] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:19:56] [INFO ] Invariant cache hit.
[2023-03-10 20:19:56] [INFO ] Implicit Places using invariants in 144 ms returned []
[2023-03-10 20:19:56] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:19:56] [INFO ] Invariant cache hit.
[2023-03-10 20:19:56] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:19:56] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
[2023-03-10 20:19:56] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:19:56] [INFO ] Invariant cache hit.
[2023-03-10 20:19:57] [INFO ] Dead Transitions using invariants and state equation in 449 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1343 ms. Remains : 125/125 places, 1328/1328 transitions.
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-14 finished in 23538 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)&&((!p1&&G(p2)) U p1))))'
Support contains 115 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 5 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:19:57] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-10 20:19:57] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:19:58] [INFO ] Dead Transitions using invariants and state equation in 489 ms found 0 transitions.
[2023-03-10 20:19:58] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:19:58] [INFO ] Invariant cache hit.
[2023-03-10 20:19:58] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-10 20:19:58] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:19:58] [INFO ] Invariant cache hit.
[2023-03-10 20:19:58] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:19:58] [INFO ] Implicit Places using invariants and state equation in 409 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 487 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 6 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 990 ms. Remains : 124/126 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p0), (NOT p2), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(OR (AND (NOT p0) p1) (AND (NOT p0) p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 2}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=5 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(GEQ s105 1), p2:(OR (AND (GEQ s2 1) (GEQ s52 1)) (AND (GEQ s22 1) (GEQ s52 1)) (AND (GEQ s41 1) (GEQ s52 1)) (AND (GEQ s32 1) (GEQ s52 1)) (AND (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 152 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-15 finished in 1246 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(F(p0))||G(p1)) U G(p2))))'
Found a Lengthening insensitive property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-03
Stuttering acceptance computed with spot in 329 ms :[(NOT p2), (NOT p2), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p2) p1)]
Support contains 66 out of 126 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 24 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 20:19:59] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-10 20:19:59] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:19:59] [INFO ] Dead Transitions using invariants and state equation in 488 ms found 0 transitions.
[2023-03-10 20:19:59] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:59] [INFO ] Invariant cache hit.
[2023-03-10 20:19:59] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-10 20:19:59] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:19:59] [INFO ] Invariant cache hit.
[2023-03-10 20:20:00] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:20:00] [INFO ] Implicit Places using invariants and state equation in 389 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 491 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 123/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 15 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1021 ms. Remains : 123/126 places, 1327/1328 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(OR (AND p2 (NOT p0)) (AND (NOT p0) p1)), acceptance={} source=3 dest: 2}, { cond=(OR p2 p1), acceptance={} source=3 dest: 3}], [{ cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p2 p1), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 3}, { cond=(AND p2 p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(OR (AND (GEQ s108 1) (GEQ s119 1)) (AND (GEQ s108 1) (GEQ s118 1)) (AND (GEQ s108 1) (GEQ s117 1)) (AND (GEQ s108 1) (GEQ s116 1)) (AND (GEQ s108 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 5648 reset in 1195 ms.
Product exploration explored 100000 steps with 5422 reset in 1044 ms.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Detected a total of 106/123 stabilizing places and 203/1327 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p1))), (X (X (NOT p0))), (X (X (NOT (AND p2 p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p2 (NOT p1))), (X (NOT (AND p2 (NOT p1)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (OR (AND p2 (NOT p0)) (AND (NOT p0) p1)))), (X (X (NOT (OR (AND p2 (NOT p0)) (AND (NOT p0) p1))))), (X (X (OR p2 p1))), (X (X (NOT (OR p2 p1)))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND (NOT p2) (NOT p0) p1))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (AND p2 (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))))]
Knowledge based reduction with 5 factoid took 1103 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 6 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 265 ms :[(NOT p2), (NOT p2), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p2) p1)]
Incomplete random walk after 10000 steps, including 26 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 276 ms. (steps per millisecond=36 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 20:20:04] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-10 20:20:04] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:20:04] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 20:20:04] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p1))), (X (X (NOT p0))), (X (X (NOT (AND p2 p1)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND p2 p1)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p2 (NOT p1))), (X (NOT (AND p2 (NOT p1)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (OR (AND p2 (NOT p0)) (AND (NOT p0) p1)))), (X (X (NOT (OR (AND p2 (NOT p0)) (AND (NOT p0) p1))))), (X (X (OR p2 p1))), (X (X (NOT (OR p2 p1)))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND (NOT p2) (NOT p0) p1))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (AND p2 (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (F (NOT (AND p2 (NOT p1)))), (F (AND (NOT p2) p1)), (F (NOT (OR (AND p2 (NOT p0)) (AND (NOT p0) p1)))), (F p0), (F (NOT p2)), (F (AND (NOT p2) (NOT p1))), (F (AND (NOT p2) (NOT p0) (NOT p1))), (F (NOT (AND p2 (NOT p0) (NOT p1)))), (F (AND (NOT p2) (NOT p0) p1)), (F (NOT (OR p2 p1)))]
Knowledge based reduction with 6 factoid took 1274 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 6 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 298 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) p2), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 341 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) p2), (AND (NOT p0) p1)]
Support contains 66 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 11 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:20:06] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:20:06] [INFO ] Invariant cache hit.
[2023-03-10 20:20:07] [INFO ] Dead Transitions using invariants and state equation in 529 ms found 0 transitions.
[2023-03-10 20:20:07] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:20:07] [INFO ] Invariant cache hit.
[2023-03-10 20:20:07] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-10 20:20:07] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:20:07] [INFO ] Invariant cache hit.
[2023-03-10 20:20:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:20:07] [INFO ] Implicit Places using invariants and state equation in 481 ms returned []
Implicit Place search using SMT with State Equation took 609 ms to find 0 implicit places.
[2023-03-10 20:20:07] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:20:07] [INFO ] Invariant cache hit.
[2023-03-10 20:20:08] [INFO ] Dead Transitions using invariants and state equation in 473 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1628 ms. Remains : 123/123 places, 1327/1327 transitions.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Detected a total of 106/123 stabilizing places and 203/1327 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT p1)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (OR (AND (NOT p0) p1) (AND (NOT p0) p2)))), (X (X (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (OR p1 p2))), (X (X (NOT (OR p1 p2)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 896 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter sensitive) to 6 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 319 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) p2), (AND (NOT p0) p1)]
Finished random walk after 20 steps, including 0 resets, run visited all 9 properties in 4 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT p1)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (OR (AND (NOT p0) p1) (AND (NOT p0) p2)))), (X (X (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (OR p1 p2))), (X (X (NOT (OR p1 p2)))), (X (X p1)), (X (X (NOT p1))), (F p0), (F p1), (F (NOT (OR p2 p1))), (F (NOT (OR (AND p2 (NOT p0)) (AND (NOT p0) p1)))), (F (NOT p2)), (F (AND (NOT p2) (NOT p1))), (F (AND (NOT p2) (NOT p0) (NOT p1))), (F (AND (NOT p0) p1)), (F (NOT (AND p2 (NOT p0))))]
Knowledge based reduction with 4 factoid took 1185 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter sensitive) to 6 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 351 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) p2), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 326 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) p2), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 331 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) p2), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 5668 reset in 937 ms.
Product exploration explored 100000 steps with 5723 reset in 944 ms.
Applying partial POR strategy [false, true, true, true, true, true]
Stuttering acceptance computed with spot in 292 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) p2), (AND (NOT p0) p1)]
Support contains 66 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 105 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:20:14] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:20:14] [INFO ] Invariant cache hit.
[2023-03-10 20:20:14] [INFO ] Dead Transitions using invariants and state equation in 525 ms found 0 transitions.
[2023-03-10 20:20:14] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-10 20:20:14] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:20:14] [INFO ] Invariant cache hit.
[2023-03-10 20:20:15] [INFO ] Dead Transitions using invariants and state equation in 433 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1085 ms. Remains : 123/123 places, 1327/1327 transitions.
Support contains 66 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 3 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:20:15] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:20:15] [INFO ] Invariant cache hit.
[2023-03-10 20:20:15] [INFO ] Dead Transitions using invariants and state equation in 379 ms found 0 transitions.
[2023-03-10 20:20:15] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:20:15] [INFO ] Invariant cache hit.
[2023-03-10 20:20:15] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-10 20:20:15] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:20:15] [INFO ] Invariant cache hit.
[2023-03-10 20:20:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:20:16] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
[2023-03-10 20:20:16] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:20:16] [INFO ] Invariant cache hit.
[2023-03-10 20:20:16] [INFO ] Dead Transitions using invariants and state equation in 481 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1247 ms. Remains : 123/123 places, 1327/1327 transitions.
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-03 finished in 17779 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))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G(!p1))))))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-11
Stuttering acceptance computed with spot in 92 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Support contains 64 out of 126 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 123 transition count 1326
Applied a total of 5 rules in 23 ms. Remains 123 /126 variables (removed 3) and now considering 1326/1328 (removed 2) transitions.
[2023-03-10 20:20:16] [INFO ] Flow matrix only has 248 transitions (discarded 1078 similar events)
// Phase 1: matrix 248 rows 123 cols
[2023-03-10 20:20:16] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-10 20:20:17] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-10 20:20:17] [INFO ] Flow matrix only has 248 transitions (discarded 1078 similar events)
[2023-03-10 20:20:17] [INFO ] Invariant cache hit.
[2023-03-10 20:20:17] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:20:17] [INFO ] Implicit Places using invariants and state equation in 396 ms returned [52, 104]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 501 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 121/126 places, 1326/1328 transitions.
Applied a total of 0 rules in 10 ms. Remains 121 /121 variables (removed 0) and now considering 1326/1326 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 534 ms. Remains : 121/126 places, 1326/1328 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(OR (AND (GEQ s106 1) (GEQ s117 1)) (AND (GEQ s106 1) (GEQ s116 1)) (AND (GEQ s106 1) (GEQ s115 1)) (AND (GEQ s106 1) (GEQ s114 1)) (AND (GEQ s106 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 679 reset in 526 ms.
Product exploration explored 100000 steps with 683 reset in 532 ms.
Computed a total of 104 stabilizing places and 202 stable transitions
Computed a total of 104 stabilizing places and 202 stable transitions
Detected a total of 104/121 stabilizing places and 202/1326 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 2 factoid took 166 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p1 (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 2 factoid took 256 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 105 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
[2023-03-10 20:20:19] [INFO ] Flow matrix only has 248 transitions (discarded 1078 similar events)
// Phase 1: matrix 248 rows 121 cols
[2023-03-10 20:20:19] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-10 20:20:20] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 20:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:20:20] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2023-03-10 20:20:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:20:20] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 20:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:20:21] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-10 20:20:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:20:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 20:20:24] [INFO ] [Nat]Added 22 Read/Feed constraints in 3543 ms returned sat
[2023-03-10 20:20:24] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 135 transitions) in 49 ms.
[2023-03-10 20:20:24] [INFO ] Added : 13 causal constraints over 3 iterations in 157 ms. Result :sat
Could not prove EG (AND p1 (NOT p0))
Support contains 64 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1326/1326 transitions.
Applied a total of 0 rules in 8 ms. Remains 121 /121 variables (removed 0) and now considering 1326/1326 (removed 0) transitions.
[2023-03-10 20:20:24] [INFO ] Flow matrix only has 248 transitions (discarded 1078 similar events)
[2023-03-10 20:20:24] [INFO ] Invariant cache hit.
[2023-03-10 20:20:25] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-10 20:20:25] [INFO ] Flow matrix only has 248 transitions (discarded 1078 similar events)
[2023-03-10 20:20:25] [INFO ] Invariant cache hit.
[2023-03-10 20:20:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:20:25] [INFO ] Implicit Places using invariants and state equation in 452 ms returned []
Implicit Place search using SMT with State Equation took 642 ms to find 0 implicit places.
[2023-03-10 20:20:25] [INFO ] Flow matrix only has 248 transitions (discarded 1078 similar events)
[2023-03-10 20:20:25] [INFO ] Invariant cache hit.
[2023-03-10 20:20:26] [INFO ] Dead Transitions using invariants and state equation in 514 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1183 ms. Remains : 121/121 places, 1326/1326 transitions.
Computed a total of 104 stabilizing places and 202 stable transitions
Computed a total of 104 stabilizing places and 202 stable transitions
Detected a total of 104/121 stabilizing places and 202/1326 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 2 factoid took 210 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p1 (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 2 factoid took 241 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 153 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
[2023-03-10 20:20:26] [INFO ] Flow matrix only has 248 transitions (discarded 1078 similar events)
[2023-03-10 20:20:27] [INFO ] Invariant cache hit.
[2023-03-10 20:20:27] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 20:20:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:20:28] [INFO ] [Real]Absence check using state equation in 179 ms returned sat
[2023-03-10 20:20:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:20:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 20:20:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:20:28] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-10 20:20:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:20:29] [INFO ] [Nat]Added 22 Read/Feed constraints in 43 ms returned sat
[2023-03-10 20:20:29] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 135 transitions) in 32 ms.
[2023-03-10 20:20:29] [INFO ] Added : 12 causal constraints over 4 iterations in 130 ms. Result :sat
Could not prove EG (AND p1 (NOT p0))
Stuttering acceptance computed with spot in 117 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Product exploration explored 100000 steps with 677 reset in 716 ms.
Product exploration explored 100000 steps with 681 reset in 515 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 157 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Support contains 64 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1326/1326 transitions.
Applied a total of 0 rules in 108 ms. Remains 121 /121 variables (removed 0) and now considering 1326/1326 (removed 0) transitions.
[2023-03-10 20:20:30] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-10 20:20:30] [INFO ] Flow matrix only has 248 transitions (discarded 1078 similar events)
[2023-03-10 20:20:30] [INFO ] Invariant cache hit.
[2023-03-10 20:20:31] [INFO ] Dead Transitions using invariants and state equation in 418 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 551 ms. Remains : 121/121 places, 1326/1326 transitions.
Support contains 64 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1326/1326 transitions.
Applied a total of 0 rules in 4 ms. Remains 121 /121 variables (removed 0) and now considering 1326/1326 (removed 0) transitions.
[2023-03-10 20:20:31] [INFO ] Flow matrix only has 248 transitions (discarded 1078 similar events)
[2023-03-10 20:20:31] [INFO ] Invariant cache hit.
[2023-03-10 20:20:31] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-10 20:20:31] [INFO ] Flow matrix only has 248 transitions (discarded 1078 similar events)
[2023-03-10 20:20:31] [INFO ] Invariant cache hit.
[2023-03-10 20:20:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:20:31] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 433 ms to find 0 implicit places.
[2023-03-10 20:20:31] [INFO ] Flow matrix only has 248 transitions (discarded 1078 similar events)
[2023-03-10 20:20:31] [INFO ] Invariant cache hit.
[2023-03-10 20:20:32] [INFO ] Dead Transitions using invariants and state equation in 404 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 843 ms. Remains : 121/121 places, 1326/1326 transitions.
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-11 finished in 15591 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((X(F(!p0))&&G(p1))))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-14
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Support contains 54 out of 126 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 11 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:20:32] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-10 20:20:32] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:20:32] [INFO ] Dead Transitions using invariants and state equation in 372 ms found 0 transitions.
[2023-03-10 20:20:32] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:20:32] [INFO ] Invariant cache hit.
[2023-03-10 20:20:33] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-10 20:20:33] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:20:33] [INFO ] Invariant cache hit.
[2023-03-10 20:20:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:20:33] [INFO ] Implicit Places using invariants and state equation in 648 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 790 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 125/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 12 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1197 ms. Remains : 125/126 places, 1328/1328 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s73 1) (GEQ s106 1) (GEQ s109 1)) (AND (GEQ s0 1) (GEQ s97 1) (GEQ s106 1) (GEQ s109 1)) (AND (GEQ s0 1) (GEQ s90 1) (GEQ s106...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1312 reset in 1051 ms.
Product exploration explored 100000 steps with 1309 reset in 1378 ms.
Computed a total of 108 stabilizing places and 204 stable transitions
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/125 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 329 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 29 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=14 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F p0)]
Knowledge based reduction with 6 factoid took 352 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
[2023-03-10 20:20:37] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 125 cols
[2023-03-10 20:20:37] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:20:38] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-10 20:20:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:20:38] [INFO ] [Real]Absence check using state equation in 178 ms returned sat
[2023-03-10 20:20:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:20:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 20:20:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:20:39] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2023-03-10 20:20:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:20:40] [INFO ] [Nat]Added 22 Read/Feed constraints in 1055 ms returned sat
[2023-03-10 20:20:40] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 54 ms.
[2023-03-10 20:20:41] [INFO ] Added : 34 causal constraints over 7 iterations in 235 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 54 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 1328/1328 transitions.
Applied a total of 0 rules in 11 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:20:41] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:20:41] [INFO ] Invariant cache hit.
[2023-03-10 20:20:41] [INFO ] Dead Transitions using invariants and state equation in 538 ms found 0 transitions.
[2023-03-10 20:20:41] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:20:41] [INFO ] Invariant cache hit.
[2023-03-10 20:20:41] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-10 20:20:41] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:20:41] [INFO ] Invariant cache hit.
[2023-03-10 20:20:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:20:42] [INFO ] Implicit Places using invariants and state equation in 457 ms returned []
Implicit Place search using SMT with State Equation took 632 ms to find 0 implicit places.
[2023-03-10 20:20:42] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:20:42] [INFO ] Invariant cache hit.
[2023-03-10 20:20:42] [INFO ] Dead Transitions using invariants and state equation in 513 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1694 ms. Remains : 125/125 places, 1328/1328 transitions.
Computed a total of 108 stabilizing places and 204 stable transitions
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/125 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 304 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 99 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=24 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F p0)]
Knowledge based reduction with 6 factoid took 342 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
[2023-03-10 20:20:43] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:20:44] [INFO ] Invariant cache hit.
[2023-03-10 20:20:45] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 20:20:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:20:45] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-10 20:20:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:20:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 20:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:20:46] [INFO ] [Nat]Absence check using state equation in 211 ms returned sat
[2023-03-10 20:20:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:20:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 20:20:52] [INFO ] [Nat]Added 22 Read/Feed constraints in 5609 ms returned sat
[2023-03-10 20:20:52] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 48 ms.
[2023-03-10 20:20:52] [INFO ] Added : 10 causal constraints over 3 iterations in 302 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 189 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Product exploration explored 100000 steps with 1324 reset in 1597 ms.
Product exploration explored 100000 steps with 1335 reset in 1096 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Support contains 54 out of 125 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 125/125 places, 1328/1328 transitions.
Applied a total of 0 rules in 112 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:20:55] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:20:55] [INFO ] Invariant cache hit.
[2023-03-10 20:20:56] [INFO ] Dead Transitions using invariants and state equation in 538 ms found 0 transitions.
[2023-03-10 20:20:56] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-10 20:20:56] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:20:56] [INFO ] Invariant cache hit.
[2023-03-10 20:20:56] [INFO ] Dead Transitions using invariants and state equation in 551 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1231 ms. Remains : 125/125 places, 1328/1328 transitions.
Support contains 54 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 1328/1328 transitions.
Applied a total of 0 rules in 5 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:20:56] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:20:56] [INFO ] Invariant cache hit.
[2023-03-10 20:20:57] [INFO ] Dead Transitions using invariants and state equation in 498 ms found 0 transitions.
[2023-03-10 20:20:57] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:20:57] [INFO ] Invariant cache hit.
[2023-03-10 20:20:57] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-10 20:20:57] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:20:57] [INFO ] Invariant cache hit.
[2023-03-10 20:20:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:20:57] [INFO ] Implicit Places using invariants and state equation in 352 ms returned []
Implicit Place search using SMT with State Equation took 523 ms to find 0 implicit places.
[2023-03-10 20:20:57] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:20:57] [INFO ] Invariant cache hit.
[2023-03-10 20:20:58] [INFO ] Dead Transitions using invariants and state equation in 464 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1502 ms. Remains : 125/125 places, 1328/1328 transitions.
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-14 finished in 26186 ms.
[2023-03-10 20:20:58] [INFO ] Flatten gal took : 111 ms
[2023-03-10 20:20:58] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 20 ms.
[2023-03-10 20:20:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 126 places, 1328 transitions and 10008 arcs took 10 ms.
Total runtime 159610 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-COL-V50P50N10
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/370
LTLFireability

FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678479741584

--------------------
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/370/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/370/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/370/LTLFireability.xml
lola: Created skeleton in 1.000000 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: LAUNCH task # 7 (type EXCL) for 6 BridgeAndVehicles-COL-V50P50N10-LTLFireability-11
lola: time limit : 899 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

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BridgeAndVehicles-COL-V50P50N10-LTLFireability-11: LTL 0 0 1 0 1 0 0 0
BridgeAndVehicles-COL-V50P50N10-LTLFireability-14: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
7 LTL EXCL 4/899 4/32 BridgeAndVehicles-COL-V50P50N10-LTLFireability-11 517792 m, 103558 m/sec, 1589545 t fired, .

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7 LTL EXCL 14/899 12/32 BridgeAndVehicles-COL-V50P50N10-LTLFireability-11 1683708 m, 115710 m/sec, 5191133 t fired, .

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7 LTL EXCL 19/899 16/32 BridgeAndVehicles-COL-V50P50N10-LTLFireability-11 2194900 m, 102238 m/sec, 6775293 t fired, .

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7 LTL EXCL 24/899 19/32 BridgeAndVehicles-COL-V50P50N10-LTLFireability-11 2684943 m, 98008 m/sec, 8291701 t fired, .

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BridgeAndVehicles-COL-V50P50N10-LTLFireability-03: LTL false LTL model checker
BridgeAndVehicles-COL-V50P50N10-LTLFireability-06: F true state space / EG
BridgeAndVehicles-COL-V50P50N10-LTLFireability-11: LTL unknown AGGR
BridgeAndVehicles-COL-V50P50N10-LTLFireability-14: LTL false LTL model checker


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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-V50P50N10"
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-V50P50N10, 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-167813692000092"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P50N10.tgz
mv BridgeAndVehicles-COL-V50P50N10 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 ;