Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694200044.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-COL-V20P20N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694200044
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 8.1K Feb 25 12:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 12:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 12:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 12:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 12:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 25 12:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 12:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Feb 25 12:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 39K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678602374288

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V20P20N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:26:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 06:26:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:26:16] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-12 06:26:16] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 06:26:16] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 484 ms
[2023-03-12 06:26:16] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 68 PT places and 19578.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2023-03-12 06:26:17] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 5 ms.
[2023-03-12 06:26:17] [INFO ] Skeletonized 10 HLPN properties in 1 ms. Removed 6 properties that had guard overlaps.
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 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.1 ms
Finished random walk after 70 steps, including 0 resets, run visited all 3 properties in 8 ms. (steps per millisecond=8 )
[2023-03-12 06:26:17] [INFO ] Flatten gal took : 17 ms
[2023-03-12 06:26:17] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-12 06:26:17] [INFO ] Unfolded HLPN to a Petri net with 68 places and 548 transitions 4070 arcs in 51 ms.
[2023-03-12 06:26:17] [INFO ] Unfolded 16 HLPN properties in 1 ms.
Support contains 65 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 548
Applied a total of 2 rules in 25 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:26:17] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-12 06:26:17] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-12 06:26:17] [INFO ] Dead Transitions using invariants and state equation in 413 ms found 0 transitions.
[2023-03-12 06:26:17] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:17] [INFO ] Invariant cache hit.
[2023-03-12 06:26:17] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 06:26:17] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:17] [INFO ] Invariant cache hit.
[2023-03-12 06:26:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:26:18] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2023-03-12 06:26:18] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:18] [INFO ] Invariant cache hit.
[2023-03-12 06:26:18] [INFO ] Dead Transitions using invariants and state equation in 234 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 66/68 places, 548/548 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 847 ms. Remains : 66/68 places, 548/548 transitions.
Support contains 65 out of 66 places after structural reductions.
[2023-03-12 06:26:18] [INFO ] Flatten gal took : 95 ms
[2023-03-12 06:26:18] [INFO ] Flatten gal took : 82 ms
[2023-03-12 06:26:19] [INFO ] Input system was already deterministic with 548 transitions.
Finished random walk after 89 steps, including 0 resets, run visited all 18 properties in 18 ms. (steps per millisecond=4 )
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 49 stabilizing places and 84 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0)&&(p1||X(p2)))))'
Support contains 46 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 4 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:26:19] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:19] [INFO ] Invariant cache hit.
[2023-03-12 06:26:20] [INFO ] Dead Transitions using invariants and state equation in 200 ms found 0 transitions.
[2023-03-12 06:26:20] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:20] [INFO ] Invariant cache hit.
[2023-03-12 06:26:20] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-12 06:26:20] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:20] [INFO ] Invariant cache hit.
[2023-03-12 06:26:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:26:20] [INFO ] Implicit Places using invariants and state equation in 125 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 204 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/66 places, 548/548 transitions.
Applied a total of 0 rules in 5 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 414 ms. Remains : 65/66 places, 548/548 transitions.
Stuttering acceptance computed with spot in 294 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (NOT p0)), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0 p2), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(AND (OR (LT s0 1) (LT s28 1) (LT s46 1) (LT s49 1)) (OR (LT s0 1) (LT s35 1) (LT s46 1) (LT s49 1)) (OR (LT s0 1) (LT s40 1) (LT s46 1) (LT s49 1)) (O...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-00 finished in 779 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 12 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 11 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:26:20] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 06:26:20] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:26:20] [INFO ] Dead Transitions using invariants and state equation in 198 ms found 0 transitions.
[2023-03-12 06:26:20] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:26:20] [INFO ] Invariant cache hit.
[2023-03-12 06:26:20] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-12 06:26:20] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:26:20] [INFO ] Invariant cache hit.
[2023-03-12 06:26:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:26:21] [INFO ] Implicit Places using invariants and state equation in 183 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 279 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/66 places, 547/548 transitions.
Applied a total of 0 rules in 5 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 495 ms. Remains : 63/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 115 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s49 1) (LT s52 1)) (OR (LT s49 1) (LT s51 1)) (OR (LT s49 1) (LT s50 1)) (OR (LT s48 1) (LT s50 1)) (OR (LT s48 1) (LT s51 1)) (OR (LT s48...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-01 finished in 627 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U (p1||G(p0))) U (p2&&F(p3))))'
Support contains 59 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 56 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:26:21] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:26:21] [INFO ] Invariant cache hit.
[2023-03-12 06:26:21] [INFO ] Dead Transitions using invariants and state equation in 180 ms found 0 transitions.
[2023-03-12 06:26:21] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:26:21] [INFO ] Invariant cache hit.
[2023-03-12 06:26:21] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 06:26:21] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:26:21] [INFO ] Invariant cache hit.
[2023-03-12 06:26:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:26:21] [INFO ] Implicit Places using invariants and state equation in 106 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 140 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 19 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 397 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p2) (NOT p3)), true, (NOT p3), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND p2 (NOT p3)), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p3), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(OR (AND (GEQ s1 1) (GEQ s40 1) (GEQ s47 1) (GEQ s55 1)) (AND (GEQ s1 1) (GEQ s28 1) (GEQ s47 1) (GEQ s54 1)) (AND (GEQ s1 1) (GEQ s26 1) (GEQ s47 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 73 steps with 0 reset in 26 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-02 finished in 562 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 35 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 63 transition count 546
Applied a total of 5 rules in 64 ms. Remains 63 /66 variables (removed 3) and now considering 546/548 (removed 2) transitions.
[2023-03-12 06:26:21] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
// Phase 1: matrix 128 rows 63 cols
[2023-03-12 06:26:21] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-12 06:26:21] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-12 06:26:21] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 06:26:21] [INFO ] Invariant cache hit.
[2023-03-12 06:26:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:26:22] [INFO ] Implicit Places using invariants and state equation in 168 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 260 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/66 places, 546/548 transitions.
Applied a total of 0 rules in 36 ms. Remains 61 /61 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 360 ms. Remains : 61/66 places, 546/548 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s47 1) (LT s50 1)) (OR (LT s47 1) (LT s49 1)) (OR (LT s47 1) (LT s48 1)) (OR (LT s46 1) (LT s48 1)) (OR (LT s46 1) (LT s49 1)) (OR (LT s46...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 765 reset in 1299 ms.
Product exploration explored 100000 steps with 765 reset in 1213 ms.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 118 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 175 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
[2023-03-12 06:26:25] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
// Phase 1: matrix 128 rows 61 cols
[2023-03-12 06:26:25] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-12 06:26:27] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-12 06:26:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:26:27] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-12 06:26:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:26:29] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2023-03-12 06:26:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:26:29] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-12 06:26:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:26:29] [INFO ] [Nat]Added 22 Read/Feed constraints in 9 ms returned sat
[2023-03-12 06:26:29] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 75 transitions) in 30 ms.
[2023-03-12 06:26:29] [INFO ] Added : 25 causal constraints over 6 iterations in 112 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 35 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 546/546 transitions.
Applied a total of 0 rules in 23 ms. Remains 61 /61 variables (removed 0) and now considering 546/546 (removed 0) transitions.
[2023-03-12 06:26:29] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 06:26:29] [INFO ] Invariant cache hit.
[2023-03-12 06:26:29] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-12 06:26:29] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 06:26:29] [INFO ] Invariant cache hit.
[2023-03-12 06:26:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:26:29] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
[2023-03-12 06:26:29] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-12 06:26:29] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 06:26:29] [INFO ] Invariant cache hit.
[2023-03-12 06:26:29] [INFO ] Dead Transitions using invariants and state equation in 194 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 427 ms. Remains : 61/61 places, 546/546 transitions.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 127 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 149 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
[2023-03-12 06:26:30] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 06:26:30] [INFO ] Invariant cache hit.
[2023-03-12 06:26:32] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-12 06:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:26:32] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-12 06:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:26:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-12 06:26:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:26:34] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-12 06:26:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:26:34] [INFO ] [Nat]Added 22 Read/Feed constraints in 8 ms returned sat
[2023-03-12 06:26:34] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 75 transitions) in 34 ms.
[2023-03-12 06:26:34] [INFO ] Added : 25 causal constraints over 6 iterations in 99 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 765 reset in 1405 ms.
Product exploration explored 100000 steps with 765 reset in 1304 ms.
Support contains 35 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 546/546 transitions.
Applied a total of 0 rules in 22 ms. Remains 61 /61 variables (removed 0) and now considering 546/546 (removed 0) transitions.
[2023-03-12 06:26:37] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 06:26:37] [INFO ] Invariant cache hit.
[2023-03-12 06:26:37] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-12 06:26:37] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 06:26:37] [INFO ] Invariant cache hit.
[2023-03-12 06:26:37] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:26:37] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
[2023-03-12 06:26:37] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 06:26:37] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 06:26:37] [INFO ] Invariant cache hit.
[2023-03-12 06:26:37] [INFO ] Dead Transitions using invariants and state equation in 194 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 431 ms. Remains : 61/61 places, 546/546 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-03 finished in 15860 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!(p0 U (G((!p0 U p1))&&G(p2)))))'
Support contains 56 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 63 transition count 546
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 61 transition count 544
Applied a total of 9 rules in 31 ms. Remains 61 /66 variables (removed 5) and now considering 544/548 (removed 4) transitions.
[2023-03-12 06:26:37] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
// Phase 1: matrix 126 rows 61 cols
[2023-03-12 06:26:37] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-12 06:26:37] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 06:26:37] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
[2023-03-12 06:26:37] [INFO ] Invariant cache hit.
[2023-03-12 06:26:37] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:26:37] [INFO ] Implicit Places using invariants and state equation in 119 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 167 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/66 places, 544/548 transitions.
Applied a total of 0 rules in 16 ms. Remains 59 /59 variables (removed 0) and now considering 544/544 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 216 ms. Remains : 59/66 places, 544/548 transitions.
Stuttering acceptance computed with spot in 86 ms :[(AND p1 p2), (AND p1 p2)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p0) p2) (AND p2 p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p2 p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s25 1) (GEQ s43 1)) (AND (GEQ s42 1) (GEQ s43 1)) (AND (GEQ s35 1) (GEQ s43 1)) (AND (GEQ s32 1) (GEQ s43 1)) (AND (GEQ s30 1) (GEQ s43 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1706 reset in 1104 ms.
Product exploration explored 100000 steps with 1717 reset in 1081 ms.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Detected a total of 44/59 stabilizing places and 82/544 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND p2 p1))), (X p0), (X (NOT (OR (AND (NOT p0) p2) (AND p2 p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X p0)), (X (X (NOT (OR (AND (NOT p0) p2) (AND p2 p1))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 417 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND p1 p2), (AND p1 p2)]
Incomplete random walk after 10000 steps, including 79 resets, run finished after 655 ms. (steps per millisecond=15 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 682 ms. (steps per millisecond=14 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 556 ms. (steps per millisecond=17 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 519 ms. (steps per millisecond=19 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-12 06:26:43] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
// Phase 1: matrix 126 rows 59 cols
[2023-03-12 06:26:43] [INFO ] Computed 4 place invariants in 7 ms
[2023-03-12 06:26:43] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:26:43] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 06:26:43] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:26:45] [INFO ] After 1771ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-12 06:26:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:26:47] [INFO ] After 1748ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-12 06:26:49] [INFO ] After 3337ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 1521 ms.
[2023-03-12 06:26:50] [INFO ] After 6733ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 40 ms.
Support contains 56 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 544/544 transitions.
Applied a total of 0 rules in 81 ms. Remains 59 /59 variables (removed 0) and now considering 544/544 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 59/59 places, 544/544 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 411 ms. (steps per millisecond=24 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 466 ms. (steps per millisecond=21 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 384 ms. (steps per millisecond=26 ) properties (out of 2) seen :0
Finished probabilistic random walk after 328 steps, run visited all 2 properties in 23 ms. (steps per millisecond=14 )
Probabilistic random walk after 328 steps, saw 232 distinct states, run finished after 23 ms. (steps per millisecond=14 ) properties seen :2
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND p2 p1))), (X p0), (X (NOT (OR (AND (NOT p0) p2) (AND p2 p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X p0)), (X (X (NOT (OR (AND (NOT p0) p2) (AND p2 p1))))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND p2 p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (AND p2 (NOT p0) (NOT p1))), (F (OR (AND p2 (NOT p0)) (AND p2 p1)))]
Property proved to be true thanks to knowledge :(G (NOT (AND p2 p1)))
Knowledge based reduction with 11 factoid took 376 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-04 finished in 14669 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((!p0||X(X((G(F(!p1))||G(p0)))))))'
Support contains 34 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:26:52] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-12 06:26:52] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:26:52] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
[2023-03-12 06:26:52] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:52] [INFO ] Invariant cache hit.
[2023-03-12 06:26:52] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-12 06:26:52] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:52] [INFO ] Invariant cache hit.
[2023-03-12 06:26:52] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:26:52] [INFO ] Implicit Places using invariants and state equation in 179 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 270 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 548/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 465 ms. Remains : 64/66 places, 548/548 transitions.
Stuttering acceptance computed with spot in 196 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s40 1) (GEQ s47 1) (GEQ s55 1)) (AND (GEQ s1 1) (GEQ s28 1) (GEQ s47 1) (GEQ s54 1)) (AND (GEQ s1 1) (GEQ s26 1) (GEQ s47 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 901 reset in 1624 ms.
Product exploration explored 100000 steps with 911 reset in 1738 ms.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/64 stabilizing places and 84/548 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 416 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Finished random walk after 537 steps, including 3 resets, run visited all 3 properties in 8 ms. (steps per millisecond=67 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (F p1), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 379 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 158 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 34 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 548/548 transitions.
Applied a total of 0 rules in 3 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:26:57] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2023-03-12 06:26:57] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:26:58] [INFO ] Dead Transitions using invariants and state equation in 291 ms found 0 transitions.
[2023-03-12 06:26:58] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:58] [INFO ] Invariant cache hit.
[2023-03-12 06:26:58] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-12 06:26:58] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:58] [INFO ] Invariant cache hit.
[2023-03-12 06:26:58] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:26:58] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
[2023-03-12 06:26:58] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:58] [INFO ] Invariant cache hit.
[2023-03-12 06:26:58] [INFO ] Dead Transitions using invariants and state equation in 269 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 798 ms. Remains : 64/64 places, 548/548 transitions.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/64 stabilizing places and 84/548 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 303 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Finished random walk after 533 steps, including 3 resets, run visited all 3 properties in 10 ms. (steps per millisecond=53 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (F p1), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 389 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 139 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 148 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Product exploration explored 100000 steps with 916 reset in 1822 ms.
Product exploration explored 100000 steps with 912 reset in 1586 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 197 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 34 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 548/548 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 64 transition count 548
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 1 rules in 49 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:27:03] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2023-03-12 06:27:03] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:27:04] [INFO ] Dead Transitions using invariants and state equation in 341 ms found 0 transitions.
[2023-03-12 06:27:04] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-12 06:27:04] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:27:04] [INFO ] Invariant cache hit.
[2023-03-12 06:27:04] [INFO ] Dead Transitions using invariants and state equation in 207 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/64 places, 548/548 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 656 ms. Remains : 64/64 places, 548/548 transitions.
Support contains 34 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 548/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:27:04] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2023-03-12 06:27:04] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:27:04] [INFO ] Dead Transitions using invariants and state equation in 210 ms found 0 transitions.
[2023-03-12 06:27:04] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:27:04] [INFO ] Invariant cache hit.
[2023-03-12 06:27:04] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-12 06:27:04] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:27:04] [INFO ] Invariant cache hit.
[2023-03-12 06:27:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:04] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
[2023-03-12 06:27:04] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:27:04] [INFO ] Invariant cache hit.
[2023-03-12 06:27:05] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 588 ms. Remains : 64/64 places, 548/548 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-05 finished in 12783 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U G(!p1))))'
Support contains 35 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 4 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:27:05] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 06:27:05] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:27:05] [INFO ] Dead Transitions using invariants and state equation in 157 ms found 0 transitions.
[2023-03-12 06:27:05] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:05] [INFO ] Invariant cache hit.
[2023-03-12 06:27:05] [INFO ] Implicit Places using invariants in 299 ms returned []
[2023-03-12 06:27:05] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:05] [INFO ] Invariant cache hit.
[2023-03-12 06:27:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:05] [INFO ] Implicit Places using invariants and state equation in 173 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 486 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 651 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 161 ms :[p1, p1, true, (AND (NOT p1) (NOT p0)), p1]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 2}, { cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (OR (LT s50 1) (LT s53 1)) (OR (LT s50 1) (LT s52 1)) (OR (LT s50 1) (LT s51 1)) (OR (LT s49 1) (LT s51 1)) (OR (LT s49 1) (LT s52 1)) (OR (LT s49...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-06 finished in 829 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((G(p1) U (X((G(!p1) U (p3&&G(!p1))))||p2)))||p0)))'
Support contains 57 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 3 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:27:05] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:05] [INFO ] Invariant cache hit.
[2023-03-12 06:27:06] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
[2023-03-12 06:27:06] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:06] [INFO ] Invariant cache hit.
[2023-03-12 06:27:06] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:27:06] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:06] [INFO ] Invariant cache hit.
[2023-03-12 06:27:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:06] [INFO ] Implicit Places using invariants and state equation in 113 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 154 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 1 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 349 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 295 ms :[(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) p1 (NOT p2))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) p1 (NOT p2))), (OR (AND (NOT p2) (NOT p3)) (AND p1 (NOT p2))), (OR (NOT p3) p1), (OR (AND (NOT p1) (NOT p3)) (AND p1 (NOT p2))), true, p1, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={0} source=3 dest: 3}, { cond=p1, acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) p3), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) p3), acceptance={} source=4 dest: 6}, { cond=p1, acceptance={} source=4 dest: 7}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=p1, acceptance={} source=6 dest: 5}, { cond=(NOT p1), acceptance={} source=6 dest: 6}], [{ cond=(NOT p1), acceptance={} source=7 dest: 5}, { cond=p1, acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(OR (AND (GEQ s50 1) (GEQ s53 1)) (AND (GEQ s50 1) (GEQ s52 1)) (AND (GEQ s50 1) (GEQ s51 1)) (AND (GEQ s49 1) (GEQ s51 1)) (AND (GEQ s49 1) (GEQ s52 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 9 steps with 2 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-07 finished in 671 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U p1))'
Support contains 47 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 33 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:27:06] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:06] [INFO ] Invariant cache hit.
[2023-03-12 06:27:06] [INFO ] Dead Transitions using invariants and state equation in 169 ms found 0 transitions.
[2023-03-12 06:27:06] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:06] [INFO ] Invariant cache hit.
[2023-03-12 06:27:06] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-12 06:27:06] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:06] [INFO ] Invariant cache hit.
[2023-03-12 06:27:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:07] [INFO ] Implicit Places using invariants and state equation in 138 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 245 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 23 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 487 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(AND (OR (AND (GEQ s0 20) (GEQ s62 1)) (AND (GEQ s0 20) (GEQ s63 1))) (OR (AND (GEQ s5 1) (GEQ s22 1)) (AND (GEQ s10 1) (GEQ s22 1)) (AND (GEQ s20 1) (...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1800 reset in 396 ms.
Product exploration explored 100000 steps with 1850 reset in 423 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 211 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(NOT p1), (NOT p0)]
Finished random walk after 184 steps, including 1 resets, run visited all 3 properties in 3 ms. (steps per millisecond=61 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 7 factoid took 243 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p0)]
[2023-03-12 06:27:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-12 06:27:08] [INFO ] Computed 5 place invariants in 1 ms
Proved EG (NOT p1)
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 7 factoid took 178 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-09 FALSE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-09 finished in 2449 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 1 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 37 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:27:09] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 06:27:09] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:27:09] [INFO ] Dead Transitions using invariants and state equation in 209 ms found 0 transitions.
[2023-03-12 06:27:09] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:09] [INFO ] Invariant cache hit.
[2023-03-12 06:27:09] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-12 06:27:09] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:09] [INFO ] Invariant cache hit.
[2023-03-12 06:27:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:09] [INFO ] Implicit Places using invariants and state equation in 233 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 351 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/66 places, 547/548 transitions.
Applied a total of 0 rules in 22 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 633 ms. Remains : 63/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 28 ms :[p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s23 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 663 reset in 395 ms.
Product exploration explored 100000 steps with 663 reset in 311 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 119 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[p0]
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=12 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 114 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 23 ms :[p0]
Stuttering acceptance computed with spot in 25 ms :[p0]
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 18 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:27:10] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-12 06:27:10] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:27:11] [INFO ] Dead Transitions using invariants and state equation in 222 ms found 0 transitions.
[2023-03-12 06:27:11] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:11] [INFO ] Invariant cache hit.
[2023-03-12 06:27:11] [INFO ] Implicit Places using invariants in 148 ms returned []
[2023-03-12 06:27:11] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:11] [INFO ] Invariant cache hit.
[2023-03-12 06:27:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:11] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 342 ms to find 0 implicit places.
[2023-03-12 06:27:11] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 06:27:11] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:11] [INFO ] Invariant cache hit.
[2023-03-12 06:27:11] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 768 ms. Remains : 63/63 places, 547/547 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 106 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[p0]
Finished random walk after 67 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=33 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 124 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[p0]
Stuttering acceptance computed with spot in 53 ms :[p0]
Stuttering acceptance computed with spot in 31 ms :[p0]
Product exploration explored 100000 steps with 663 reset in 276 ms.
Product exploration explored 100000 steps with 664 reset in 292 ms.
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 18 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:27:12] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:12] [INFO ] Invariant cache hit.
[2023-03-12 06:27:12] [INFO ] Dead Transitions using invariants and state equation in 174 ms found 0 transitions.
[2023-03-12 06:27:12] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:12] [INFO ] Invariant cache hit.
[2023-03-12 06:27:12] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-12 06:27:12] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:12] [INFO ] Invariant cache hit.
[2023-03-12 06:27:12] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:13] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
[2023-03-12 06:27:13] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 06:27:13] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:13] [INFO ] Invariant cache hit.
[2023-03-12 06:27:13] [INFO ] Dead Transitions using invariants and state equation in 154 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 621 ms. Remains : 63/63 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-10 finished in 4141 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!p0))'
Support contains 23 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 31 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:27:13] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 06:27:13] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:27:13] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
[2023-03-12 06:27:13] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:13] [INFO ] Invariant cache hit.
[2023-03-12 06:27:13] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-12 06:27:13] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:13] [INFO ] Invariant cache hit.
[2023-03-12 06:27:13] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:13] [INFO ] Implicit Places using invariants and state equation in 155 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 254 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 19 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 485 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 26 ms :[p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s0 1) (LT s28 1) (LT s45 1) (LT s48 1)) (OR (LT s0 1) (LT s35 1) (LT s45 1) (LT s48 1)) (OR (LT s0 1) (LT s40 1) (LT s45 1) (LT s48 1)) (O...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1785 reset in 370 ms.
Product exploration explored 100000 steps with 1796 reset in 405 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 123 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 23 ms :[p0]
Finished random walk after 15 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=15 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[p0]
Stuttering acceptance computed with spot in 34 ms :[p0]
[2023-03-12 06:27:14] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-12 06:27:14] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:27:15] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:27:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:27:15] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2023-03-12 06:27:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:27:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:27:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:27:15] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 06:27:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:15] [INFO ] [Nat]Added 22 Read/Feed constraints in 69 ms returned sat
[2023-03-12 06:27:15] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 24 ms.
[2023-03-12 06:27:15] [INFO ] Added : 27 causal constraints over 6 iterations in 102 ms. Result :sat
Could not prove EG p0
Support contains 23 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 24 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:27:15] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:15] [INFO ] Invariant cache hit.
[2023-03-12 06:27:15] [INFO ] Dead Transitions using invariants and state equation in 233 ms found 0 transitions.
[2023-03-12 06:27:15] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:15] [INFO ] Invariant cache hit.
[2023-03-12 06:27:16] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-12 06:27:16] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:16] [INFO ] Invariant cache hit.
[2023-03-12 06:27:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:16] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
[2023-03-12 06:27:16] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 06:27:16] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:16] [INFO ] Invariant cache hit.
[2023-03-12 06:27:16] [INFO ] Dead Transitions using invariants and state equation in 198 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 785 ms. Remains : 64/64 places, 547/547 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 92 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 22 ms :[p0]
Finished random walk after 34 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=17 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 116 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 27 ms :[p0]
Stuttering acceptance computed with spot in 25 ms :[p0]
[2023-03-12 06:27:16] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:16] [INFO ] Invariant cache hit.
[2023-03-12 06:27:16] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:27:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:27:17] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-12 06:27:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:27:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:27:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:27:17] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-12 06:27:17] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:17] [INFO ] [Nat]Added 22 Read/Feed constraints in 68 ms returned sat
[2023-03-12 06:27:17] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 21 ms.
[2023-03-12 06:27:17] [INFO ] Added : 27 causal constraints over 6 iterations in 118 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 38 ms :[p0]
Product exploration explored 100000 steps with 1816 reset in 383 ms.
Product exploration explored 100000 steps with 1774 reset in 389 ms.
Support contains 23 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 17 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:27:18] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:18] [INFO ] Invariant cache hit.
[2023-03-12 06:27:18] [INFO ] Dead Transitions using invariants and state equation in 232 ms found 0 transitions.
[2023-03-12 06:27:18] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:18] [INFO ] Invariant cache hit.
[2023-03-12 06:27:18] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-12 06:27:18] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:18] [INFO ] Invariant cache hit.
[2023-03-12 06:27:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:18] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
[2023-03-12 06:27:18] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 06:27:18] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:18] [INFO ] Invariant cache hit.
[2023-03-12 06:27:19] [INFO ] Dead Transitions using invariants and state equation in 195 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 781 ms. Remains : 64/64 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-11 finished in 5966 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Support contains 23 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 3 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:27:19] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 06:27:19] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:27:19] [INFO ] Dead Transitions using invariants and state equation in 201 ms found 0 transitions.
[2023-03-12 06:27:19] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:19] [INFO ] Invariant cache hit.
[2023-03-12 06:27:19] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-12 06:27:19] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:19] [INFO ] Invariant cache hit.
[2023-03-12 06:27:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:19] [INFO ] Implicit Places using invariants and state equation in 194 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 272 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 479 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 89 ms :[p0, p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s0 1) (LT s28 1) (LT s45 1) (LT s48 1)) (OR (LT s0 1) (LT s35 1) (LT s45 1) (LT s48 1)) (OR (LT s0 1) (LT s40 1) (LT s45 1) (LT s48 1)) (O...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 1813 reset in 503 ms.
Product exploration explored 100000 steps with 1799 reset in 464 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 83 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[p0]
Finished random walk after 17 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=8 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 92 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 25 ms :[p0]
Stuttering acceptance computed with spot in 29 ms :[p0]
[2023-03-12 06:27:21] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-12 06:27:21] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 06:27:21] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:27:21] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-12 06:27:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:27:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:27:21] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 06:27:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:21] [INFO ] [Nat]Added 22 Read/Feed constraints in 52 ms returned sat
[2023-03-12 06:27:21] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 27 ms.
[2023-03-12 06:27:21] [INFO ] Added : 27 causal constraints over 6 iterations in 102 ms. Result :sat
Could not prove EG p0
Support contains 23 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 20 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:27:21] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:21] [INFO ] Invariant cache hit.
[2023-03-12 06:27:22] [INFO ] Dead Transitions using invariants and state equation in 222 ms found 0 transitions.
[2023-03-12 06:27:22] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:22] [INFO ] Invariant cache hit.
[2023-03-12 06:27:22] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-12 06:27:22] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:22] [INFO ] Invariant cache hit.
[2023-03-12 06:27:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:22] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
[2023-03-12 06:27:22] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 06:27:22] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:22] [INFO ] Invariant cache hit.
[2023-03-12 06:27:22] [INFO ] Dead Transitions using invariants and state equation in 233 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 792 ms. Remains : 64/64 places, 547/547 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[p0]
Finished random walk after 74 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=74 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 121 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 30 ms :[p0]
Stuttering acceptance computed with spot in 28 ms :[p0]
[2023-03-12 06:27:22] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:22] [INFO ] Invariant cache hit.
[2023-03-12 06:27:23] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:27:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:27:23] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-12 06:27:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:27:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:27:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:27:23] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-12 06:27:23] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:23] [INFO ] [Nat]Added 22 Read/Feed constraints in 68 ms returned sat
[2023-03-12 06:27:23] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 30 ms.
[2023-03-12 06:27:23] [INFO ] Added : 27 causal constraints over 6 iterations in 178 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 37 ms :[p0]
Product exploration explored 100000 steps with 1813 reset in 478 ms.
Product exploration explored 100000 steps with 1789 reset in 401 ms.
Support contains 23 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 17 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:27:24] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:24] [INFO ] Invariant cache hit.
[2023-03-12 06:27:25] [INFO ] Dead Transitions using invariants and state equation in 253 ms found 0 transitions.
[2023-03-12 06:27:25] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:25] [INFO ] Invariant cache hit.
[2023-03-12 06:27:25] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-12 06:27:25] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:25] [INFO ] Invariant cache hit.
[2023-03-12 06:27:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:25] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
[2023-03-12 06:27:25] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 06:27:25] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:25] [INFO ] Invariant cache hit.
[2023-03-12 06:27:25] [INFO ] Dead Transitions using invariants and state equation in 218 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 777 ms. Remains : 64/64 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-12 finished in 6379 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p1))&&p0)))'
Support contains 23 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 4 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:27:25] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 06:27:25] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:27:25] [INFO ] Dead Transitions using invariants and state equation in 230 ms found 0 transitions.
[2023-03-12 06:27:25] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:25] [INFO ] Invariant cache hit.
[2023-03-12 06:27:25] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-12 06:27:25] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:25] [INFO ] Invariant cache hit.
[2023-03-12 06:27:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:26] [INFO ] Implicit Places using invariants and state equation in 150 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 234 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 1 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 474 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (OR (LT s0 1) (LT s28 1) (LT s45 1) (LT s48 1)) (OR (LT s0 1) (LT s35 1) (LT s45 1) (LT s48 1)) (OR (LT s0 1) (LT s40 1) (LT s45 1) (LT s48 1)) (O...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1685 reset in 459 ms.
Product exploration explored 100000 steps with 1682 reset in 407 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), true, (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 189 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p1), (NOT p1)]
Finished random walk after 62 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=62 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), true, (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 5 factoid took 176 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 56 ms :[(NOT p1), (NOT p1)]
Support contains 23 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 20 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:27:27] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-12 06:27:27] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 06:27:27] [INFO ] Dead Transitions using invariants and state equation in 208 ms found 0 transitions.
[2023-03-12 06:27:27] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:27] [INFO ] Invariant cache hit.
[2023-03-12 06:27:27] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-12 06:27:27] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:27] [INFO ] Invariant cache hit.
[2023-03-12 06:27:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:28] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
[2023-03-12 06:27:28] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 06:27:28] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:28] [INFO ] Invariant cache hit.
[2023-03-12 06:27:28] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 691 ms. Remains : 64/64 places, 547/547 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p1), (NOT p1)]
Finished random walk after 75 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=75 )
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1644 reset in 369 ms.
Product exploration explored 100000 steps with 1664 reset in 394 ms.
Support contains 23 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 16 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:27:29] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:29] [INFO ] Invariant cache hit.
[2023-03-12 06:27:29] [INFO ] Dead Transitions using invariants and state equation in 216 ms found 0 transitions.
[2023-03-12 06:27:29] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:29] [INFO ] Invariant cache hit.
[2023-03-12 06:27:29] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-12 06:27:29] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:29] [INFO ] Invariant cache hit.
[2023-03-12 06:27:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:30] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
[2023-03-12 06:27:30] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 06:27:30] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:30] [INFO ] Invariant cache hit.
[2023-03-12 06:27:30] [INFO ] Dead Transitions using invariants and state equation in 201 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 732 ms. Remains : 64/64 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-13 finished in 4768 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0) U X(G((p1&&F(p2))))))'
Support contains 47 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 4 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:27:30] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 06:27:30] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 06:27:30] [INFO ] Dead Transitions using invariants and state equation in 232 ms found 0 transitions.
[2023-03-12 06:27:30] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:30] [INFO ] Invariant cache hit.
[2023-03-12 06:27:30] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-12 06:27:30] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:30] [INFO ] Invariant cache hit.
[2023-03-12 06:27:30] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:30] [INFO ] Implicit Places using invariants and state equation in 126 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 210 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/66 places, 547/548 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 449 ms. Remains : 63/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (GEQ s0 20) (GEQ s61 1)) (AND (GEQ s0 20) (GEQ s62 1))), p0:(OR (AND (GEQ s5 1) (GEQ s22 1)) (AND (GEQ s10 1) (GEQ s22 1)) (AND (GEQ s20 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1542 reset in 252 ms.
Product exploration explored 100000 steps with 1573 reset in 327 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X p2), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X p2)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 839 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Finished random walk after 1312 steps, including 7 resets, run visited all 7 properties in 10 ms. (steps per millisecond=131 )
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X p2), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X p2)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p0))), (F (AND p1 (NOT p2) p0)), (F (AND (NOT p2) p0)), (F (NOT p2)), (F p1), (F (AND p1 (NOT p2))), (F (NOT p0))]
Knowledge based reduction with 16 factoid took 1055 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
[2023-03-12 06:27:34] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-12 06:27:34] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:27:34] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:27:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:27:34] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-12 06:27:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:27:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:27:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:27:34] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-12 06:27:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:34] [INFO ] [Nat]Added 22 Read/Feed constraints in 74 ms returned sat
[2023-03-12 06:27:34] [INFO ] Deduced a trap composed of 5 places in 142 ms of which 2 ms to minimize.
[2023-03-12 06:27:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 361 ms
[2023-03-12 06:27:34] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 26 ms.
[2023-03-12 06:27:34] [INFO ] Added : 17 causal constraints over 4 iterations in 133 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 47 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:27:34] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:34] [INFO ] Invariant cache hit.
[2023-03-12 06:27:35] [INFO ] Dead Transitions using invariants and state equation in 246 ms found 0 transitions.
[2023-03-12 06:27:35] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:35] [INFO ] Invariant cache hit.
[2023-03-12 06:27:35] [INFO ] Implicit Places using invariants in 240 ms returned []
[2023-03-12 06:27:35] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:35] [INFO ] Invariant cache hit.
[2023-03-12 06:27:35] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:35] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 364 ms to find 0 implicit places.
[2023-03-12 06:27:35] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:35] [INFO ] Invariant cache hit.
[2023-03-12 06:27:35] [INFO ] Dead Transitions using invariants and state equation in 253 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 884 ms. Remains : 63/63 places, 547/547 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (AND (NOT p1) p0)), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X p2), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X p2)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 677 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Finished random walk after 2207 steps, including 12 resets, run visited all 7 properties in 26 ms. (steps per millisecond=84 )
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (AND (NOT p1) p0)), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X p2), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X p2)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p0))), (F (AND p1 (NOT p2) p0)), (F (AND (NOT p2) p0)), (F (NOT p2)), (F p1), (F (AND p1 (NOT p2))), (F (NOT p0))]
Knowledge based reduction with 16 factoid took 860 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
[2023-03-12 06:27:37] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:37] [INFO ] Invariant cache hit.
[2023-03-12 06:27:38] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:27:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:27:38] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-12 06:27:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:27:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:27:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:27:38] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-12 06:27:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:38] [INFO ] [Nat]Added 22 Read/Feed constraints in 25 ms returned sat
[2023-03-12 06:27:38] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 15 ms.
[2023-03-12 06:27:38] [INFO ] Added : 10 causal constraints over 3 iterations in 49 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Product exploration explored 100000 steps with 1550 reset in 304 ms.
Product exploration explored 100000 steps with 1548 reset in 333 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Support contains 47 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 28 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:27:39] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:39] [INFO ] Invariant cache hit.
[2023-03-12 06:27:39] [INFO ] Dead Transitions using invariants and state equation in 207 ms found 0 transitions.
[2023-03-12 06:27:39] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 06:27:39] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:39] [INFO ] Invariant cache hit.
[2023-03-12 06:27:39] [INFO ] Dead Transitions using invariants and state equation in 195 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 466 ms. Remains : 63/63 places, 547/547 transitions.
Support contains 47 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:27:39] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:39] [INFO ] Invariant cache hit.
[2023-03-12 06:27:40] [INFO ] Dead Transitions using invariants and state equation in 244 ms found 0 transitions.
[2023-03-12 06:27:40] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:40] [INFO ] Invariant cache hit.
[2023-03-12 06:27:40] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-12 06:27:40] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:40] [INFO ] Invariant cache hit.
[2023-03-12 06:27:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:40] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 283 ms to find 0 implicit places.
[2023-03-12 06:27:40] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:40] [INFO ] Invariant cache hit.
[2023-03-12 06:27:40] [INFO ] Dead Transitions using invariants and state equation in 165 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 712 ms. Remains : 63/63 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-14 finished in 10296 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(p0) U G(p0))||(p1&&F(!p2)))))'
Support contains 35 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 1 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:27:40] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-12 06:27:40] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 06:27:40] [INFO ] Dead Transitions using invariants and state equation in 170 ms found 0 transitions.
[2023-03-12 06:27:40] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:27:40] [INFO ] Invariant cache hit.
[2023-03-12 06:27:40] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-12 06:27:40] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:27:40] [INFO ] Invariant cache hit.
[2023-03-12 06:27:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:41] [INFO ] Implicit Places using invariants and state equation in 146 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 217 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 548/548 transitions.
Applied a total of 0 rules in 1 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 391 ms. Remains : 64/66 places, 548/548 transitions.
Stuttering acceptance computed with spot in 180 ms :[true, p2, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (NOT p0), (AND p2 (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p2, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=(AND p1 p2), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 1}, { cond=(AND p0 p2), acceptance={} source=5 dest: 5}]], initial=2, aps=[p2:(AND (OR (LT s50 1) (LT s53 1)) (OR (LT s50 1) (LT s52 1)) (OR (LT s50 1) (LT s51 1)) (OR (LT s49 1) (LT s51 1)) (OR (LT s49 1) (LT s52 1)) (OR (LT s49...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 62 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-15 finished in 595 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((!p0||X(X((G(F(!p1))||G(p0)))))))'
Found a Lengthening insensitive property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-05
Stuttering acceptance computed with spot in 198 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 34 out of 66 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 21 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:27:41] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 06:27:41] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 06:27:41] [INFO ] Dead Transitions using invariants and state equation in 258 ms found 0 transitions.
[2023-03-12 06:27:41] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:41] [INFO ] Invariant cache hit.
[2023-03-12 06:27:42] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-12 06:27:42] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:42] [INFO ] Invariant cache hit.
[2023-03-12 06:27:42] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:42] [INFO ] Implicit Places using invariants and state equation in 141 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 197 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 63/66 places, 547/548 transitions.
Applied a total of 0 rules in 5 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 482 ms. Remains : 63/66 places, 547/548 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s40 1) (GEQ s46 1) (GEQ s54 1)) (AND (GEQ s1 1) (GEQ s28 1) (GEQ s46 1) (GEQ s53 1)) (AND (GEQ s1 1) (GEQ s26 1) (GEQ s46 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1044 reset in 1649 ms.
Product exploration explored 100000 steps with 989 reset in 1586 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 238 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Finished random walk after 10 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (F p1), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 328 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 207 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 217 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 34 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:27:46] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-12 06:27:46] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:27:46] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
[2023-03-12 06:27:46] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:46] [INFO ] Invariant cache hit.
[2023-03-12 06:27:46] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-12 06:27:46] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:46] [INFO ] Invariant cache hit.
[2023-03-12 06:27:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:46] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
[2023-03-12 06:27:46] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:46] [INFO ] Invariant cache hit.
[2023-03-12 06:27:47] [INFO ] Dead Transitions using invariants and state equation in 207 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 619 ms. Remains : 63/63 places, 547/547 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 219 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Finished random walk after 623 steps, including 4 resets, run visited all 3 properties in 14 ms. (steps per millisecond=44 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (F p1), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 344 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 150 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 156 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Product exploration explored 100000 steps with 1029 reset in 1751 ms.
Product exploration explored 100000 steps with 1030 reset in 1796 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 204 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 34 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 22 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:27:52] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:52] [INFO ] Invariant cache hit.
[2023-03-12 06:27:52] [INFO ] Dead Transitions using invariants and state equation in 274 ms found 0 transitions.
[2023-03-12 06:27:52] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 06:27:52] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:52] [INFO ] Invariant cache hit.
[2023-03-12 06:27:52] [INFO ] Dead Transitions using invariants and state equation in 189 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 532 ms. Remains : 63/63 places, 547/547 transitions.
Support contains 34 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:27:52] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:52] [INFO ] Invariant cache hit.
[2023-03-12 06:27:53] [INFO ] Dead Transitions using invariants and state equation in 229 ms found 0 transitions.
[2023-03-12 06:27:53] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:53] [INFO ] Invariant cache hit.
[2023-03-12 06:27:53] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-12 06:27:53] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:53] [INFO ] Invariant cache hit.
[2023-03-12 06:27:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:53] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
[2023-03-12 06:27:53] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:53] [INFO ] Invariant cache hit.
[2023-03-12 06:27:53] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 622 ms. Remains : 63/63 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-05 finished in 12147 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-12
Stuttering acceptance computed with spot in 58 ms :[p0, p0]
Support contains 23 out of 66 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 6 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:27:53] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 06:27:53] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 06:27:54] [INFO ] Dead Transitions using invariants and state equation in 306 ms found 0 transitions.
[2023-03-12 06:27:54] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:54] [INFO ] Invariant cache hit.
[2023-03-12 06:27:54] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-12 06:27:54] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:54] [INFO ] Invariant cache hit.
[2023-03-12 06:27:54] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:54] [INFO ] Implicit Places using invariants and state equation in 147 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 267 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 4 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 584 ms. Remains : 64/66 places, 547/548 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s0 1) (LT s28 1) (LT s45 1) (LT s48 1)) (OR (LT s0 1) (LT s35 1) (LT s45 1) (LT s48 1)) (OR (LT s0 1) (LT s40 1) (LT s45 1) (LT s48 1)) (O...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 1753 reset in 369 ms.
Product exploration explored 100000 steps with 1822 reset in 364 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[p0]
Finished random walk after 69 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=34 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 111 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 35 ms :[p0]
Stuttering acceptance computed with spot in 30 ms :[p0]
[2023-03-12 06:27:55] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-12 06:27:55] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:27:55] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:27:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:27:55] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-12 06:27:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:27:55] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:27:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:27:55] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 06:27:55] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:56] [INFO ] [Nat]Added 22 Read/Feed constraints in 68 ms returned sat
[2023-03-12 06:27:56] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 19 ms.
[2023-03-12 06:27:56] [INFO ] Added : 27 causal constraints over 6 iterations in 157 ms. Result :sat
Could not prove EG p0
Support contains 23 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 14 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:27:56] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:56] [INFO ] Invariant cache hit.
[2023-03-12 06:27:56] [INFO ] Dead Transitions using invariants and state equation in 316 ms found 0 transitions.
[2023-03-12 06:27:56] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:56] [INFO ] Invariant cache hit.
[2023-03-12 06:27:56] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-12 06:27:56] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:56] [INFO ] Invariant cache hit.
[2023-03-12 06:27:56] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:56] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
[2023-03-12 06:27:56] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 06:27:56] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:56] [INFO ] Invariant cache hit.
[2023-03-12 06:27:57] [INFO ] Dead Transitions using invariants and state equation in 193 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 807 ms. Remains : 64/64 places, 547/547 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 86 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 27 ms :[p0]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 136 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 51 ms :[p0]
Stuttering acceptance computed with spot in 37 ms :[p0]
[2023-03-12 06:27:57] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:57] [INFO ] Invariant cache hit.
[2023-03-12 06:27:57] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:27:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:27:57] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-12 06:27:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:27:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:27:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:27:57] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:27:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:57] [INFO ] [Nat]Added 22 Read/Feed constraints in 53 ms returned sat
[2023-03-12 06:27:57] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 14 ms.
[2023-03-12 06:27:57] [INFO ] Added : 27 causal constraints over 6 iterations in 78 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 35 ms :[p0]
Product exploration explored 100000 steps with 1805 reset in 350 ms.
Product exploration explored 100000 steps with 1815 reset in 359 ms.
Support contains 23 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 13 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:27:58] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:58] [INFO ] Invariant cache hit.
[2023-03-12 06:27:58] [INFO ] Dead Transitions using invariants and state equation in 226 ms found 0 transitions.
[2023-03-12 06:27:58] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:58] [INFO ] Invariant cache hit.
[2023-03-12 06:27:59] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-12 06:27:59] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:59] [INFO ] Invariant cache hit.
[2023-03-12 06:27:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:27:59] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 375 ms to find 0 implicit places.
[2023-03-12 06:27:59] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 06:27:59] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:27:59] [INFO ] Invariant cache hit.
[2023-03-12 06:27:59] [INFO ] Dead Transitions using invariants and state equation in 180 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 818 ms. Remains : 64/64 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-12 finished in 5961 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p1))&&p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0) U X(G((p1&&F(p2))))))'
Found a Lengthening insensitive property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-14
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Support contains 47 out of 66 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 7 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:27:59] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 06:27:59] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 06:28:00] [INFO ] Dead Transitions using invariants and state equation in 293 ms found 0 transitions.
[2023-03-12 06:28:00] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:28:00] [INFO ] Invariant cache hit.
[2023-03-12 06:28:00] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-12 06:28:00] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:28:00] [INFO ] Invariant cache hit.
[2023-03-12 06:28:00] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:28:00] [INFO ] Implicit Places using invariants and state equation in 133 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 213 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 63/66 places, 547/548 transitions.
Applied a total of 0 rules in 4 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 532 ms. Remains : 63/66 places, 547/548 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (GEQ s0 20) (GEQ s61 1)) (AND (GEQ s0 20) (GEQ s62 1))), p0:(OR (AND (GEQ s5 1) (GEQ s22 1)) (AND (GEQ s10 1) (GEQ s22 1)) (AND (GEQ s20 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1552 reset in 237 ms.
Product exploration explored 100000 steps with 1551 reset in 262 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X p2), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X p2)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 797 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Finished random walk after 789 steps, including 4 resets, run visited all 7 properties in 6 ms. (steps per millisecond=131 )
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X p2), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X p2)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p0))), (F (AND p1 (NOT p2) p0)), (F (AND (NOT p2) p0)), (F (NOT p2)), (F p1), (F (AND p1 (NOT p2))), (F (NOT p0))]
Knowledge based reduction with 16 factoid took 890 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Stuttering acceptance computed with spot in 230 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
[2023-03-12 06:28:03] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-12 06:28:03] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:28:03] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:28:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:28:03] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-12 06:28:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:28:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:28:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:28:03] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-12 06:28:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:28:03] [INFO ] [Nat]Added 22 Read/Feed constraints in 75 ms returned sat
[2023-03-12 06:28:03] [INFO ] Deduced a trap composed of 5 places in 104 ms of which 1 ms to minimize.
[2023-03-12 06:28:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 299 ms
[2023-03-12 06:28:03] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 16 ms.
[2023-03-12 06:28:04] [INFO ] Added : 17 causal constraints over 4 iterations in 76 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 47 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 3 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:28:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:28:04] [INFO ] Invariant cache hit.
[2023-03-12 06:28:04] [INFO ] Dead Transitions using invariants and state equation in 219 ms found 0 transitions.
[2023-03-12 06:28:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:28:04] [INFO ] Invariant cache hit.
[2023-03-12 06:28:04] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-12 06:28:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:28:04] [INFO ] Invariant cache hit.
[2023-03-12 06:28:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:28:04] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
[2023-03-12 06:28:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:28:04] [INFO ] Invariant cache hit.
[2023-03-12 06:28:04] [INFO ] Dead Transitions using invariants and state equation in 206 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 619 ms. Remains : 63/63 places, 547/547 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (AND (NOT p1) p0)), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X p2), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X p2)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 681 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Finished random walk after 965 steps, including 5 resets, run visited all 7 properties in 16 ms. (steps per millisecond=60 )
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (AND (NOT p1) p0)), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X p2), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X p2)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p0))), (F (AND p1 (NOT p2) p0)), (F (AND (NOT p2) p0)), (F (NOT p2)), (F p1), (F (AND p1 (NOT p2))), (F (NOT p0))]
Knowledge based reduction with 16 factoid took 791 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
[2023-03-12 06:28:06] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:28:06] [INFO ] Invariant cache hit.
[2023-03-12 06:28:06] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:28:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:28:06] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-12 06:28:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:28:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:28:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:28:06] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-12 06:28:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:28:06] [INFO ] [Nat]Added 22 Read/Feed constraints in 24 ms returned sat
[2023-03-12 06:28:06] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 15 ms.
[2023-03-12 06:28:07] [INFO ] Added : 10 causal constraints over 3 iterations in 50 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 201 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Product exploration explored 100000 steps with 1552 reset in 236 ms.
Product exploration explored 100000 steps with 1544 reset in 254 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p2), (AND p0 (NOT p2)), p0]
Support contains 47 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 24 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:28:07] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:28:07] [INFO ] Invariant cache hit.
[2023-03-12 06:28:08] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
[2023-03-12 06:28:08] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 06:28:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:28:08] [INFO ] Invariant cache hit.
[2023-03-12 06:28:08] [INFO ] Dead Transitions using invariants and state equation in 231 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 512 ms. Remains : 63/63 places, 547/547 transitions.
Support contains 47 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:28:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:28:08] [INFO ] Invariant cache hit.
[2023-03-12 06:28:08] [INFO ] Dead Transitions using invariants and state equation in 231 ms found 0 transitions.
[2023-03-12 06:28:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:28:08] [INFO ] Invariant cache hit.
[2023-03-12 06:28:08] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-12 06:28:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:28:08] [INFO ] Invariant cache hit.
[2023-03-12 06:28:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:28:08] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
[2023-03-12 06:28:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:28:08] [INFO ] Invariant cache hit.
[2023-03-12 06:28:09] [INFO ] Dead Transitions using invariants and state equation in 148 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 582 ms. Remains : 63/63 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-14 finished in 9403 ms.
[2023-03-12 06:28:09] [INFO ] Flatten gal took : 63 ms
[2023-03-12 06:28:09] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/LTLFireability.sr.xml took 9 ms.
[2023-03-12 06:28:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 66 places, 548 transitions and 4068 arcs took 3 ms.
Total runtime 112919 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3434/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3434/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3434/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3434/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3434/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3434/ltl_5_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 510 seconds
MemTotal: 16393340 kB
MemFree: 15360028 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16122980 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3434/ltl_6_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-COL-V20P20N10-LTLFireability-03
Could not compute solution for formula : BridgeAndVehicles-COL-V20P20N10-LTLFireability-05
Could not compute solution for formula : BridgeAndVehicles-COL-V20P20N10-LTLFireability-10
Could not compute solution for formula : BridgeAndVehicles-COL-V20P20N10-LTLFireability-11
Could not compute solution for formula : BridgeAndVehicles-COL-V20P20N10-LTLFireability-12
Could not compute solution for formula : BridgeAndVehicles-COL-V20P20N10-LTLFireability-13
Could not compute solution for formula : BridgeAndVehicles-COL-V20P20N10-LTLFireability-14

BK_STOP 1678603001914

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name BridgeAndVehicles-COL-V20P20N10-LTLFireability-03
ltl formula formula --ltl=/tmp/3434/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 66 places, 548 transitions and 4068 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.110 real 0.010 user 0.020 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3434/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3434/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3434/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3434/ltl_0_
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name BridgeAndVehicles-COL-V20P20N10-LTLFireability-05
ltl formula formula --ltl=/tmp/3434/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 66 places, 548 transitions and 4068 arcs
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.110 real 0.030 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3434/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3434/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3434/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3434/ltl_1_
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
double free or corruption (fasttop)
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
double free or corruption (fasttop)
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-COL-V20P20N10-LTLFireability-10
ltl formula formula --ltl=/tmp/3434/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 66 places, 548 transitions and 4068 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.110 real 0.020 user 0.030 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3434/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3434/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3434/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3434/ltl_2_
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-COL-V20P20N10-LTLFireability-11
ltl formula formula --ltl=/tmp/3434/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 66 places, 548 transitions and 4068 arcs
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3434/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3434/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3434/ltl_3_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.140 real 0.010 user 0.030 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3434/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-COL-V20P20N10-LTLFireability-12
ltl formula formula --ltl=/tmp/3434/ltl_4_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 66 places, 548 transitions and 4068 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.110 real 0.030 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3434/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3434/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3434/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3434/ltl_4_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-COL-V20P20N10-LTLFireability-13
ltl formula formula --ltl=/tmp/3434/ltl_5_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 66 places, 548 transitions and 4068 arcs
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.130 real 0.000 user 0.030 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3434/ltl_5_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3434/ltl_5_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3434/ltl_5_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3434/ltl_5_
Killing (15) : 3470 3471 3472 3473 3474
Killing (9) : 3470 3471 3472 3473 3474
ltl formula name BridgeAndVehicles-COL-V20P20N10-LTLFireability-14
ltl formula formula --ltl=/tmp/3434/ltl_6_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 66 places, 548 transitions and 4068 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.170 real 0.030 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3434/ltl_6_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3434/ltl_6_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3434/ltl_6_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3434/ltl_6_
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V20P20N10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BridgeAndVehicles-COL-V20P20N10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r041-tajo-167813694200044"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P20N10.tgz
mv BridgeAndVehicles-COL-V20P20N10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;