fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r041-tajo-167813694100027
Last Updated
May 14, 2023

About the Execution of LTSMin+red for BridgeAndVehicles-COL-V20P10N20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
604.100 66574.00 99610.00 153.00 FFFFTTTTT??FFF?T normal

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-167813694100027.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-V20P10N20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694100027
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 9.4K Feb 25 12:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Feb 25 12:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 25 12:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 12:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 12:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Feb 25 12:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 12:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Feb 25 12:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 40K 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-V20P10N20-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678602295673

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V20P10N20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:24:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 06:24:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:24:57] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-12 06:24:57] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 06:24:58] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 452 ms
[2023-03-12 06:24:58] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 78 PT places and 37258.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-03-12 06:24:58] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 8 ms.
[2023-03-12 06:24:58] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 3 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Remains 13 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.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 374 ms. (steps per millisecond=26 ) properties (out of 23) seen :19
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 10 rows 12 cols
[2023-03-12 06:24:58] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-12 06:24:59] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-12 06:24:59] [INFO ] After 195ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-12 06:24:59] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 06:24:59] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-12 06:24:59] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-12 06:24:59] [INFO ] After 105ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 57 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=28 )
Parikh walk visited 1 properties in 2 ms.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
[2023-03-12 06:24:59] [INFO ] Flatten gal took : 13 ms
[2023-03-12 06:24:59] [INFO ] Flatten gal took : 2 ms
Arc [13:1*[(MOD (ADD $cpt 1) 21)]] contains successor/predecessor on variables of sort compteur
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 [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-12 06:24:59] [INFO ] Unfolded HLPN to a Petri net with 78 places and 968 transitions 7350 arcs in 68 ms.
[2023-03-12 06:24:59] [INFO ] Unfolded 12 HLPN properties in 0 ms.
Support contains 14 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Applied a total of 0 rules in 22 ms. Remains 78 /78 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:24:59] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 78 cols
[2023-03-12 06:24:59] [INFO ] Computed 7 place invariants in 14 ms
[2023-03-12 06:24:59] [INFO ] Dead Transitions using invariants and state equation in 552 ms found 0 transitions.
[2023-03-12 06:24:59] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:24:59] [INFO ] Invariant cache hit.
[2023-03-12 06:25:00] [INFO ] Implicit Places using invariants in 218 ms returned []
[2023-03-12 06:25:00] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:00] [INFO ] Invariant cache hit.
[2023-03-12 06:25:00] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:00] [INFO ] Implicit Places using invariants and state equation in 637 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 869 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 77/78 places, 968/968 transitions.
Applied a total of 0 rules in 53 ms. Remains 77 /77 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1497 ms. Remains : 77/78 places, 968/968 transitions.
Support contains 14 out of 77 places after structural reductions.
[2023-03-12 06:25:01] [INFO ] Flatten gal took : 166 ms
[2023-03-12 06:25:01] [INFO ] Flatten gal took : 151 ms
[2023-03-12 06:25:01] [INFO ] Input system was already deterministic with 968 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 401 ms. (steps per millisecond=24 ) properties (out of 21) seen :18
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 06:25:02] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 77 cols
[2023-03-12 06:25:02] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-12 06:25:02] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:02] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
Computed a total of 50 stabilizing places and 84 stable transitions
Graph (complete) has 1646 edges and 77 vertex of which 75 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.28 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 77 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 77/77 places, 968/968 transitions.
Graph (complete) has 1646 edges and 77 vertex of which 75 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 180 ms. Remains 75 /77 variables (removed 2) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:25:02] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 75 cols
[2023-03-12 06:25:02] [INFO ] Computed 5 place invariants in 9 ms
[2023-03-12 06:25:03] [INFO ] Dead Transitions using invariants and state equation in 580 ms found 0 transitions.
[2023-03-12 06:25:03] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:03] [INFO ] Invariant cache hit.
[2023-03-12 06:25:03] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-12 06:25:03] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:03] [INFO ] Invariant cache hit.
[2023-03-12 06:25:03] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:04] [INFO ] Implicit Places using invariants and state equation in 463 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 662 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/77 places, 968/968 transitions.
Applied a total of 0 rules in 86 ms. Remains 74 /74 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1524 ms. Remains : 74/77 places, 968/968 transitions.
Stuttering acceptance computed with spot in 318 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ (ADD s72 s73) s23), p1:(LEQ 1 s45)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 168 steps with 0 reset in 13 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLCardinality-00 finished in 1965 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(p0))))'
Support contains 1 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 75 transition count 968
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 74 transition count 967
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 74 transition count 967
Applied a total of 4 rules in 20 ms. Remains 74 /77 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-12 06:25:04] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 74 cols
[2023-03-12 06:25:04] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:04] [INFO ] Dead Transitions using invariants and state equation in 345 ms found 0 transitions.
[2023-03-12 06:25:04] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:04] [INFO ] Invariant cache hit.
[2023-03-12 06:25:05] [INFO ] Implicit Places using invariants in 182 ms returned []
[2023-03-12 06:25:05] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:05] [INFO ] Invariant cache hit.
[2023-03-12 06:25:05] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:05] [INFO ] Implicit Places using invariants and state equation in 397 ms returned []
Implicit Place search using SMT with State Equation took 582 ms to find 0 implicit places.
[2023-03-12 06:25:05] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:05] [INFO ] Invariant cache hit.
[2023-03-12 06:25:05] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 74/77 places, 967/968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1246 ms. Remains : 74/77 places, 967/968 transitions.
Stuttering acceptance computed with spot in 134 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LEQ 1 s45)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 159 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLCardinality-01 finished in 1398 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&X(X(p1))))))'
Support contains 3 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 75 transition count 968
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 74 transition count 967
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 74 transition count 967
Applied a total of 4 rules in 10 ms. Remains 74 /77 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-12 06:25:05] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:05] [INFO ] Invariant cache hit.
[2023-03-12 06:25:06] [INFO ] Dead Transitions using invariants and state equation in 287 ms found 0 transitions.
[2023-03-12 06:25:06] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:06] [INFO ] Invariant cache hit.
[2023-03-12 06:25:06] [INFO ] Implicit Places using invariants in 134 ms returned []
[2023-03-12 06:25:06] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:06] [INFO ] Invariant cache hit.
[2023-03-12 06:25:06] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:06] [INFO ] Implicit Places using invariants and state equation in 281 ms returned []
Implicit Place search using SMT with State Equation took 417 ms to find 0 implicit places.
[2023-03-12 06:25:06] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:06] [INFO ] Invariant cache hit.
[2023-03-12 06:25:06] [INFO ] Dead Transitions using invariants and state equation in 288 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 74/77 places, 967/968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1005 ms. Remains : 74/77 places, 967/968 transitions.
Stuttering acceptance computed with spot in 146 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 2}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 3}]], initial=1, aps=[p0:(LEQ s0 s46), p1:(GT 2 s45)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLCardinality-02 finished in 1168 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 1 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 75 transition count 968
Applied a total of 2 rules in 5 ms. Remains 75 /77 variables (removed 2) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:25:07] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 75 cols
[2023-03-12 06:25:07] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:07] [INFO ] Dead Transitions using invariants and state equation in 321 ms found 0 transitions.
[2023-03-12 06:25:07] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:07] [INFO ] Invariant cache hit.
[2023-03-12 06:25:07] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-12 06:25:07] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:07] [INFO ] Invariant cache hit.
[2023-03-12 06:25:07] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:07] [INFO ] Implicit Places using invariants and state equation in 336 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 471 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/77 places, 968/968 transitions.
Applied a total of 0 rules in 5 ms. Remains 74 /74 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 803 ms. Remains : 74/77 places, 968/968 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 3 s23)], 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 50000 reset in 644 ms.
Product exploration explored 100000 steps with 50000 reset in 460 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 47/74 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 111 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLCardinality-05 finished in 2151 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(p0)||F(p1)||X(p2)||(p0 U !p2)))'
Support contains 6 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 968/968 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 76 transition count 968
Applied a total of 1 rules in 5 ms. Remains 76 /77 variables (removed 1) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:25:09] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2023-03-12 06:25:09] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:25:09] [INFO ] Dead Transitions using invariants and state equation in 321 ms found 0 transitions.
[2023-03-12 06:25:09] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:09] [INFO ] Invariant cache hit.
[2023-03-12 06:25:09] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-12 06:25:09] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:09] [INFO ] Invariant cache hit.
[2023-03-12 06:25:09] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:10] [INFO ] Implicit Places using invariants and state equation in 341 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 471 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/77 places, 968/968 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 802 ms. Remains : 75/77 places, 968/968 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p1), false, (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}]], initial=1, aps=[p1:(GT s24 (ADD s48 s49)), p0:(LEQ 1 s0), p2:(GT s47 s22)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Initial state of product has no viable successors after 0 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLCardinality-08 TRUE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLCardinality-08 finished in 955 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 77 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 77/77 places, 968/968 transitions.
Graph (complete) has 1646 edges and 77 vertex of which 75 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 ms
Discarding 2 places :
Also discarding 0 output 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 3 place count 74 transition count 967
Applied a total of 3 rules in 83 ms. Remains 74 /77 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-12 06:25:10] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 74 cols
[2023-03-12 06:25:10] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:25:10] [INFO ] Dead Transitions using invariants and state equation in 317 ms found 0 transitions.
[2023-03-12 06:25:10] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:10] [INFO ] Invariant cache hit.
[2023-03-12 06:25:10] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-12 06:25:10] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:10] [INFO ] Invariant cache hit.
[2023-03-12 06:25:10] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:11] [INFO ] Implicit Places using invariants and state equation in 335 ms returned [45]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 480 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/77 places, 967/968 transitions.
Applied a total of 0 rules in 89 ms. Remains 73 /73 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 971 ms. Remains : 73/77 places, 967/968 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s23 (ADD s46 s47))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4605 reset in 467 ms.
Product exploration explored 100000 steps with 4797 reset in 456 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 205 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 68 ms :[(NOT p0), (NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 143 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
[2023-03-12 06:25:12] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 73 cols
[2023-03-12 06:25:12] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:12] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:12] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-12 06:25:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:13] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-12 06:25:13] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:13] [INFO ] [Nat]Added 42 Read/Feed constraints in 110 ms returned sat
[2023-03-12 06:25:13] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 106 transitions) in 83 ms.
[2023-03-12 06:25:13] [INFO ] Added : 20 causal constraints over 5 iterations in 288 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 967/967 transitions.
Applied a total of 0 rules in 63 ms. Remains 73 /73 variables (removed 0) and now considering 967/967 (removed 0) transitions.
[2023-03-12 06:25:13] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:13] [INFO ] Invariant cache hit.
[2023-03-12 06:25:14] [INFO ] Dead Transitions using invariants and state equation in 345 ms found 0 transitions.
[2023-03-12 06:25:14] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:14] [INFO ] Invariant cache hit.
[2023-03-12 06:25:14] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-12 06:25:14] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:14] [INFO ] Invariant cache hit.
[2023-03-12 06:25:14] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:14] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
[2023-03-12 06:25:14] [INFO ] Redundant transitions in 48 ms returned []
[2023-03-12 06:25:14] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:14] [INFO ] Invariant cache hit.
[2023-03-12 06:25:14] [INFO ] Dead Transitions using invariants and state equation in 337 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1274 ms. Remains : 73/73 places, 967/967 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 108 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 73 ms :[(NOT p0), (NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 105 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 88 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
[2023-03-12 06:25:15] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:15] [INFO ] Invariant cache hit.
[2023-03-12 06:25:15] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 06:25:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:15] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-12 06:25:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:15] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-12 06:25:15] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:15] [INFO ] [Nat]Added 42 Read/Feed constraints in 84 ms returned sat
[2023-03-12 06:25:15] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 106 transitions) in 63 ms.
[2023-03-12 06:25:16] [INFO ] Added : 20 causal constraints over 5 iterations in 199 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4744 reset in 501 ms.
Product exploration explored 100000 steps with 4778 reset in 443 ms.
Support contains 3 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 967/967 transitions.
Applied a total of 0 rules in 41 ms. Remains 73 /73 variables (removed 0) and now considering 967/967 (removed 0) transitions.
[2023-03-12 06:25:17] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:17] [INFO ] Invariant cache hit.
[2023-03-12 06:25:17] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
[2023-03-12 06:25:17] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:17] [INFO ] Invariant cache hit.
[2023-03-12 06:25:17] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-12 06:25:17] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:17] [INFO ] Invariant cache hit.
[2023-03-12 06:25:17] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:18] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
[2023-03-12 06:25:18] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-12 06:25:18] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:18] [INFO ] Invariant cache hit.
[2023-03-12 06:25:18] [INFO ] Dead Transitions using invariants and state equation in 315 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1199 ms. Remains : 73/73 places, 967/967 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLCardinality-09 finished in 8297 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F((G(p0)||X(F(p1)))))))))'
Support contains 3 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 75 transition count 968
Applied a total of 2 rules in 5 ms. Remains 75 /77 variables (removed 2) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:25:18] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 75 cols
[2023-03-12 06:25:18] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:25:18] [INFO ] Dead Transitions using invariants and state equation in 402 ms found 0 transitions.
[2023-03-12 06:25:18] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:18] [INFO ] Invariant cache hit.
[2023-03-12 06:25:19] [INFO ] Implicit Places using invariants in 148 ms returned []
[2023-03-12 06:25:19] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:19] [INFO ] Invariant cache hit.
[2023-03-12 06:25:19] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:19] [INFO ] Implicit Places using invariants and state equation in 298 ms returned []
Implicit Place search using SMT with State Equation took 462 ms to find 0 implicit places.
[2023-03-12 06:25:19] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:19] [INFO ] Invariant cache hit.
[2023-03-12 06:25:19] [INFO ] Dead Transitions using invariants and state equation in 252 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 75/77 places, 968/968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1124 ms. Remains : 75/77 places, 968/968 transitions.
Stuttering acceptance computed with spot in 199 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(GT s45 s23), p1:(GT 2 s46)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1298 reset in 397 ms.
Product exploration explored 100000 steps with 1282 reset in 396 ms.
Computed a total of 48 stabilizing places and 84 stable transitions
Computed a total of 48 stabilizing places and 84 stable transitions
Detected a total of 48/75 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), true, (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 261 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 234 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 12 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND (NOT p0) p1), true, (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 4 factoid took 187 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 232 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:25:21] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:21] [INFO ] Invariant cache hit.
[2023-03-12 06:25:22] [INFO ] Dead Transitions using invariants and state equation in 299 ms found 0 transitions.
[2023-03-12 06:25:22] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:22] [INFO ] Invariant cache hit.
[2023-03-12 06:25:22] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-12 06:25:22] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:22] [INFO ] Invariant cache hit.
[2023-03-12 06:25:22] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:22] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 543 ms to find 0 implicit places.
[2023-03-12 06:25:22] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:22] [INFO ] Invariant cache hit.
[2023-03-12 06:25:22] [INFO ] Dead Transitions using invariants and state equation in 288 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1137 ms. Remains : 75/75 places, 968/968 transitions.
Computed a total of 48 stabilizing places and 84 stable transitions
Computed a total of 48 stabilizing places and 84 stable transitions
Detected a total of 48/75 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), true, (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 143 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 107 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=107 )
Knowledge obtained : [(AND (NOT p0) p1), true, (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 4 factoid took 205 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 248 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1261 reset in 543 ms.
Product exploration explored 100000 steps with 1330 reset in 484 ms.
Applying partial POR strategy [false, true, false, false, false, false]
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 60 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:25:25] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:25] [INFO ] Invariant cache hit.
[2023-03-12 06:25:26] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
[2023-03-12 06:25:26] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-12 06:25:26] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:26] [INFO ] Invariant cache hit.
[2023-03-12 06:25:26] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 731 ms. Remains : 75/75 places, 968/968 transitions.
Support contains 3 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:25:26] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:26] [INFO ] Invariant cache hit.
[2023-03-12 06:25:26] [INFO ] Dead Transitions using invariants and state equation in 404 ms found 0 transitions.
[2023-03-12 06:25:26] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:26] [INFO ] Invariant cache hit.
[2023-03-12 06:25:26] [INFO ] Implicit Places using invariants in 137 ms returned []
[2023-03-12 06:25:26] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:26] [INFO ] Invariant cache hit.
[2023-03-12 06:25:26] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:27] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 448 ms to find 0 implicit places.
[2023-03-12 06:25:27] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:27] [INFO ] Invariant cache hit.
[2023-03-12 06:25:27] [INFO ] Dead Transitions using invariants and state equation in 334 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1198 ms. Remains : 75/75 places, 968/968 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLCardinality-10 finished in 9074 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(!p1)))))'
Support contains 2 out of 77 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 77/77 places, 968/968 transitions.
Graph (complete) has 1646 edges and 77 vertex of which 75 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 74 transition count 967
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 74 transition count 967
Applied a total of 3 rules in 54 ms. Remains 74 /77 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-12 06:25:27] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 74 cols
[2023-03-12 06:25:27] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:28] [INFO ] Dead Transitions using invariants and state equation in 447 ms found 0 transitions.
[2023-03-12 06:25:28] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:28] [INFO ] Invariant cache hit.
[2023-03-12 06:25:28] [INFO ] Implicit Places using invariants in 119 ms returned []
[2023-03-12 06:25:28] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:28] [INFO ] Invariant cache hit.
[2023-03-12 06:25:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:28] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2023-03-12 06:25:28] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-12 06:25:28] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:28] [INFO ] Invariant cache hit.
[2023-03-12 06:25:28] [INFO ] Dead Transitions using invariants and state equation in 301 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/77 places, 967/968 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1241 ms. Remains : 74/77 places, 967/968 transitions.
Stuttering acceptance computed with spot in 89 ms :[(OR (NOT p0) p1), (NOT p0), p1]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=p1, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT 3 s0), p1:(GT 2 s45)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 168 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLCardinality-11 finished in 1346 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&&X(G((p1&&F(p0))))))))'
Support contains 5 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 968/968 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 76 transition count 968
Applied a total of 1 rules in 4 ms. Remains 76 /77 variables (removed 1) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:25:28] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2023-03-12 06:25:28] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-12 06:25:29] [INFO ] Dead Transitions using invariants and state equation in 281 ms found 0 transitions.
[2023-03-12 06:25:29] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:29] [INFO ] Invariant cache hit.
[2023-03-12 06:25:29] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-12 06:25:29] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:29] [INFO ] Invariant cache hit.
[2023-03-12 06:25:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:29] [INFO ] Implicit Places using invariants and state equation in 369 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 487 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/77 places, 968/968 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 776 ms. Remains : 75/77 places, 968/968 transitions.
Stuttering acceptance computed with spot in 188 ms :[true, true, true, true, (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(GT 1 (ADD s48 s49)), p1:(GT (ADD s73 s74) s47)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLCardinality-12 finished in 980 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)&&X((X(!p0)&&G(p1)))))'
Support contains 3 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 968/968 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 76 transition count 968
Applied a total of 1 rules in 4 ms. Remains 76 /77 variables (removed 1) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:25:29] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2023-03-12 06:25:29] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:25:30] [INFO ] Dead Transitions using invariants and state equation in 321 ms found 0 transitions.
[2023-03-12 06:25:30] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:30] [INFO ] Invariant cache hit.
[2023-03-12 06:25:30] [INFO ] Implicit Places using invariants in 148 ms returned []
[2023-03-12 06:25:30] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:30] [INFO ] Invariant cache hit.
[2023-03-12 06:25:30] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:30] [INFO ] Implicit Places using invariants and state equation in 380 ms returned []
Implicit Place search using SMT with State Equation took 534 ms to find 0 implicit places.
[2023-03-12 06:25:30] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:30] [INFO ] Invariant cache hit.
[2023-03-12 06:25:31] [INFO ] Dead Transitions using invariants and state equation in 247 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 76/77 places, 968/968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1108 ms. Remains : 76/77 places, 968/968 transitions.
Stuttering acceptance computed with spot in 207 ms :[true, (NOT p0), (OR (NOT p1) p0), true, (AND p0 p1), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 4}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 p1), acceptance={} source=4 dest: 3}], [{ cond=(NOT p1), acceptance={} source=5 dest: 3}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(GT s47 s22), p1:(GT s23 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 66 steps with 1 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLCardinality-13 finished in 1337 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)||(X(p0)&&G(p1)))))'
Support contains 5 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 968/968 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 76 transition count 968
Applied a total of 1 rules in 4 ms. Remains 76 /77 variables (removed 1) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:25:31] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:31] [INFO ] Invariant cache hit.
[2023-03-12 06:25:31] [INFO ] Dead Transitions using invariants and state equation in 270 ms found 0 transitions.
[2023-03-12 06:25:31] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:31] [INFO ] Invariant cache hit.
[2023-03-12 06:25:31] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-12 06:25:31] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:31] [INFO ] Invariant cache hit.
[2023-03-12 06:25:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:31] [INFO ] Implicit Places using invariants and state equation in 345 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 468 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/77 places, 968/968 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 746 ms. Remains : 75/77 places, 968/968 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={0} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={1} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={1} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ s22 (ADD s48 s49)), p0:(GT s22 (ADD s73 s74))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 978 reset in 484 ms.
Product exploration explored 100000 steps with 1008 reset in 452 ms.
Computed a total of 48 stabilizing places and 84 stable transitions
Graph (complete) has 1601 edges and 75 vertex of which 74 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 48 stabilizing places and 84 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (AND p1 (NOT p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 296 ms. Reduced automaton from 3 states, 13 edges and 2 AP (stutter sensitive) to 3 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Finished random walk after 531 steps, including 3 resets, run visited all 4 properties in 4 ms. (steps per millisecond=132 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (AND p1 (NOT p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND p0 (NOT p1))), (F (AND p0 p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 9 factoid took 387 ms. Reduced automaton from 3 states, 13 edges and 2 AP (stutter sensitive) to 3 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
[2023-03-12 06:25:34] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 75 cols
[2023-03-12 06:25:34] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:34] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:34] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-12 06:25:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:34] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2023-03-12 06:25:34] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:34] [INFO ] [Nat]Added 42 Read/Feed constraints in 41 ms returned sat
[2023-03-12 06:25:34] [INFO ] Deduced a trap composed of 5 places in 114 ms of which 1 ms to minimize.
[2023-03-12 06:25:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 212 ms
[2023-03-12 06:25:34] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 107 transitions) in 31 ms.
[2023-03-12 06:25:34] [INFO ] Added : 23 causal constraints over 5 iterations in 145 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 5 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:25:34] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:34] [INFO ] Invariant cache hit.
[2023-03-12 06:25:35] [INFO ] Dead Transitions using invariants and state equation in 350 ms found 0 transitions.
[2023-03-12 06:25:35] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:35] [INFO ] Invariant cache hit.
[2023-03-12 06:25:35] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-12 06:25:35] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:35] [INFO ] Invariant cache hit.
[2023-03-12 06:25:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:35] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 428 ms to find 0 implicit places.
[2023-03-12 06:25:35] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:35] [INFO ] Invariant cache hit.
[2023-03-12 06:25:35] [INFO ] Dead Transitions using invariants and state equation in 312 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1109 ms. Remains : 75/75 places, 968/968 transitions.
Computed a total of 48 stabilizing places and 84 stable transitions
Graph (complete) has 1601 edges and 75 vertex of which 74 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 48 stabilizing places and 84 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 260 ms. Reduced automaton from 3 states, 13 edges and 2 AP (stutter sensitive) to 3 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Finished random walk after 5565 steps, including 32 resets, run visited all 4 properties in 25 ms. (steps per millisecond=222 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND p0 (NOT p1))), (F (AND p0 p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 9 factoid took 331 ms. Reduced automaton from 3 states, 13 edges and 2 AP (stutter sensitive) to 3 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
[2023-03-12 06:25:36] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:36] [INFO ] Invariant cache hit.
[2023-03-12 06:25:37] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:37] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-12 06:25:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:37] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:37] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-12 06:25:37] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:37] [INFO ] [Nat]Added 42 Read/Feed constraints in 24 ms returned sat
[2023-03-12 06:25:37] [INFO ] Deduced a trap composed of 5 places in 94 ms of which 1 ms to minimize.
[2023-03-12 06:25:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 164 ms
[2023-03-12 06:25:37] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 107 transitions) in 26 ms.
[2023-03-12 06:25:37] [INFO ] Added : 21 causal constraints over 5 iterations in 163 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 971 reset in 441 ms.
Product exploration explored 100000 steps with 1014 reset in 453 ms.
Support contains 5 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:25:38] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:38] [INFO ] Invariant cache hit.
[2023-03-12 06:25:38] [INFO ] Dead Transitions using invariants and state equation in 307 ms found 0 transitions.
[2023-03-12 06:25:38] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:38] [INFO ] Invariant cache hit.
[2023-03-12 06:25:39] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-12 06:25:39] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:39] [INFO ] Invariant cache hit.
[2023-03-12 06:25:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:39] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 500 ms to find 0 implicit places.
[2023-03-12 06:25:39] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:39] [INFO ] Invariant cache hit.
[2023-03-12 06:25:39] [INFO ] Dead Transitions using invariants and state equation in 269 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1083 ms. Remains : 75/75 places, 968/968 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLCardinality-14 finished in 8553 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((G(p1)||G(p2)))||p0)))'
Support contains 8 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 968/968 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 76 transition count 968
Applied a total of 1 rules in 5 ms. Remains 76 /77 variables (removed 1) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:25:39] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2023-03-12 06:25:39] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 06:25:40] [INFO ] Dead Transitions using invariants and state equation in 342 ms found 0 transitions.
[2023-03-12 06:25:40] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:40] [INFO ] Invariant cache hit.
[2023-03-12 06:25:40] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-12 06:25:40] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:40] [INFO ] Invariant cache hit.
[2023-03-12 06:25:40] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:40] [INFO ] Implicit Places using invariants and state equation in 351 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 481 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/77 places, 968/968 transitions.
Applied a total of 0 rules in 6 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 836 ms. Remains : 75/77 places, 968/968 transitions.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(OR (LEQ 1 s23) (LEQ s24 s22)), p1:(GT (ADD s50 s51) (ADD s48 s49)), p2:(LEQ 3 s47)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 509 ms.
Product exploration explored 100000 steps with 50000 reset in 466 ms.
Computed a total of 48 stabilizing places and 84 stable transitions
Graph (complete) has 1601 edges and 75 vertex of which 74 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 48 stabilizing places and 84 stable transitions
Detected a total of 48/75 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 p1 p2), (X p0), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p1 p2))), (X (X (NOT (AND p1 p2))))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 6 factoid took 125 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLCardinality-15 finished in 2065 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F((G(p0)||X(F(p1)))))))))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V20P10N20-LTLCardinality-10
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 77 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 77/77 places, 968/968 transitions.
Graph (complete) has 1646 edges and 77 vertex of which 75 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 9 ms. Remains 75 /77 variables (removed 2) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:25:42] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 75 cols
[2023-03-12 06:25:42] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:42] [INFO ] Dead Transitions using invariants and state equation in 252 ms found 0 transitions.
[2023-03-12 06:25:42] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:42] [INFO ] Invariant cache hit.
[2023-03-12 06:25:42] [INFO ] Implicit Places using invariants in 124 ms returned []
[2023-03-12 06:25:42] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:42] [INFO ] Invariant cache hit.
[2023-03-12 06:25:42] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:42] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 423 ms to find 0 implicit places.
[2023-03-12 06:25:42] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:42] [INFO ] Invariant cache hit.
[2023-03-12 06:25:43] [INFO ] Dead Transitions using invariants and state equation in 247 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 75/77 places, 968/968 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 966 ms. Remains : 75/77 places, 968/968 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(GT s45 s23), p1:(GT 2 s46)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1298 reset in 487 ms.
Product exploration explored 100000 steps with 1283 reset in 537 ms.
Computed a total of 48 stabilizing places and 84 stable transitions
Computed a total of 48 stabilizing places and 84 stable transitions
Detected a total of 48/75 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), true, (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 229 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 228 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 11 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p0) p1), true, (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 4 factoid took 252 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:25:45] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:45] [INFO ] Invariant cache hit.
[2023-03-12 06:25:45] [INFO ] Dead Transitions using invariants and state equation in 350 ms found 0 transitions.
[2023-03-12 06:25:45] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:45] [INFO ] Invariant cache hit.
[2023-03-12 06:25:45] [INFO ] Implicit Places using invariants in 197 ms returned []
[2023-03-12 06:25:45] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:45] [INFO ] Invariant cache hit.
[2023-03-12 06:25:45] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:46] [INFO ] Implicit Places using invariants and state equation in 360 ms returned []
Implicit Place search using SMT with State Equation took 564 ms to find 0 implicit places.
[2023-03-12 06:25:46] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:46] [INFO ] Invariant cache hit.
[2023-03-12 06:25:46] [INFO ] Dead Transitions using invariants and state equation in 240 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1162 ms. Remains : 75/75 places, 968/968 transitions.
Computed a total of 48 stabilizing places and 84 stable transitions
Computed a total of 48 stabilizing places and 84 stable transitions
Detected a total of 48/75 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), true, (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 123 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 68 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=34 )
Knowledge obtained : [(AND (NOT p0) p1), true, (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 4 factoid took 176 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 216 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 229 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1306 reset in 416 ms.
Product exploration explored 100000 steps with 1303 reset in 423 ms.
Applying partial POR strategy [false, true, false, false, false, false]
Stuttering acceptance computed with spot in 229 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 36 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:25:48] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:48] [INFO ] Invariant cache hit.
[2023-03-12 06:25:49] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
[2023-03-12 06:25:49] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-12 06:25:49] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:49] [INFO ] Invariant cache hit.
[2023-03-12 06:25:49] [INFO ] Dead Transitions using invariants and state equation in 307 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 724 ms. Remains : 75/75 places, 968/968 transitions.
Support contains 3 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:25:49] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:49] [INFO ] Invariant cache hit.
[2023-03-12 06:25:49] [INFO ] Dead Transitions using invariants and state equation in 270 ms found 0 transitions.
[2023-03-12 06:25:49] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:49] [INFO ] Invariant cache hit.
[2023-03-12 06:25:49] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-12 06:25:49] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:49] [INFO ] Invariant cache hit.
[2023-03-12 06:25:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:50] [INFO ] Implicit Places using invariants and state equation in 277 ms returned []
Implicit Place search using SMT with State Equation took 406 ms to find 0 implicit places.
[2023-03-12 06:25:50] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:25:50] [INFO ] Invariant cache hit.
[2023-03-12 06:25:50] [INFO ] Dead Transitions using invariants and state equation in 274 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 969 ms. Remains : 75/75 places, 968/968 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLCardinality-10 finished in 8669 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)||(X(p0)&&G(p1)))))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V20P10N20-LTLCardinality-14
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 5 out of 77 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 77/77 places, 968/968 transitions.
Graph (complete) has 1646 edges and 77 vertex of which 76 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output 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 3 place count 75 transition count 967
Applied a total of 3 rules in 14 ms. Remains 75 /77 variables (removed 2) and now considering 967/968 (removed 1) transitions.
[2023-03-12 06:25:50] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 75 cols
[2023-03-12 06:25:50] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:51] [INFO ] Dead Transitions using invariants and state equation in 264 ms found 0 transitions.
[2023-03-12 06:25:51] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:51] [INFO ] Invariant cache hit.
[2023-03-12 06:25:51] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-12 06:25:51] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:51] [INFO ] Invariant cache hit.
[2023-03-12 06:25:51] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:51] [INFO ] Implicit Places using invariants and state equation in 345 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 474 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 74/77 places, 967/968 transitions.
Applied a total of 0 rules in 6 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 762 ms. Remains : 74/77 places, 967/968 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={0} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={1} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={1} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ s22 (ADD s47 s48)), p0:(GT s22 (ADD s72 s73))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1127 reset in 467 ms.
Product exploration explored 100000 steps with 1123 reset in 474 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Graph (complete) has 1599 edges and 74 vertex of which 73 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (AND p1 (NOT p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 455 ms. Reduced automaton from 3 states, 13 edges and 2 AP (stutter sensitive) to 3 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Finished random walk after 768 steps, including 5 resets, run visited all 4 properties in 13 ms. (steps per millisecond=59 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (AND p1 (NOT p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND p0 (NOT p1))), (F (AND p0 p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 9 factoid took 433 ms. Reduced automaton from 3 states, 13 edges and 2 AP (stutter sensitive) to 3 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
[2023-03-12 06:25:53] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 74 cols
[2023-03-12 06:25:53] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:53] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:53] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-12 06:25:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:54] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2023-03-12 06:25:54] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:54] [INFO ] [Nat]Added 42 Read/Feed constraints in 128 ms returned sat
[2023-03-12 06:25:54] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 106 transitions) in 27 ms.
[2023-03-12 06:25:54] [INFO ] Added : 24 causal constraints over 6 iterations in 127 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 5 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 967/967 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
[2023-03-12 06:25:54] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:54] [INFO ] Invariant cache hit.
[2023-03-12 06:25:54] [INFO ] Dead Transitions using invariants and state equation in 275 ms found 0 transitions.
[2023-03-12 06:25:54] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:54] [INFO ] Invariant cache hit.
[2023-03-12 06:25:54] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-12 06:25:54] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:54] [INFO ] Invariant cache hit.
[2023-03-12 06:25:54] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:55] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 539 ms to find 0 implicit places.
[2023-03-12 06:25:55] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:55] [INFO ] Invariant cache hit.
[2023-03-12 06:25:55] [INFO ] Dead Transitions using invariants and state equation in 322 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1156 ms. Remains : 74/74 places, 967/967 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Graph (complete) has 1599 edges and 74 vertex of which 73 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 361 ms. Reduced automaton from 3 states, 13 edges and 2 AP (stutter sensitive) to 3 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Finished random walk after 1205 steps, including 8 resets, run visited all 4 properties in 7 ms. (steps per millisecond=172 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND p0 (NOT p1))), (F (AND p0 p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 9 factoid took 524 ms. Reduced automaton from 3 states, 13 edges and 2 AP (stutter sensitive) to 3 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
[2023-03-12 06:25:56] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:56] [INFO ] Invariant cache hit.
[2023-03-12 06:25:56] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:56] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-12 06:25:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:57] [INFO ] [Nat]Absence check using state equation in 206 ms returned sat
[2023-03-12 06:25:57] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:25:57] [INFO ] [Nat]Added 42 Read/Feed constraints in 194 ms returned sat
[2023-03-12 06:25:57] [INFO ] Deduced a trap composed of 5 places in 172 ms of which 2 ms to minimize.
[2023-03-12 06:25:57] [INFO ] Deduced a trap composed of 4 places in 125 ms of which 0 ms to minimize.
[2023-03-12 06:25:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 495 ms
[2023-03-12 06:25:57] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 106 transitions) in 30 ms.
[2023-03-12 06:25:58] [INFO ] Added : 20 causal constraints over 5 iterations in 177 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1136 reset in 671 ms.
Product exploration explored 100000 steps with 1104 reset in 686 ms.
Support contains 5 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 967/967 transitions.
Applied a total of 0 rules in 4 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
[2023-03-12 06:25:59] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:25:59] [INFO ] Invariant cache hit.
[2023-03-12 06:26:00] [INFO ] Dead Transitions using invariants and state equation in 380 ms found 0 transitions.
[2023-03-12 06:26:00] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:26:00] [INFO ] Invariant cache hit.
[2023-03-12 06:26:00] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-12 06:26:00] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:26:00] [INFO ] Invariant cache hit.
[2023-03-12 06:26:00] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:26:00] [INFO ] Implicit Places using invariants and state equation in 441 ms returned []
Implicit Place search using SMT with State Equation took 592 ms to find 0 implicit places.
[2023-03-12 06:26:00] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:26:00] [INFO ] Invariant cache hit.
[2023-03-12 06:26:01] [INFO ] Dead Transitions using invariants and state equation in 328 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1307 ms. Remains : 74/74 places, 967/967 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLCardinality-14 finished in 10539 ms.
[2023-03-12 06:26:01] [INFO ] Flatten gal took : 53 ms
[2023-03-12 06:26:01] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-12 06:26:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 77 places, 968 transitions and 7309 arcs took 12 ms.
Total runtime 63749 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2261/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2261/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2261/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-COL-V20P10N20-LTLCardinality-09
Could not compute solution for formula : BridgeAndVehicles-COL-V20P10N20-LTLCardinality-10
Could not compute solution for formula : BridgeAndVehicles-COL-V20P10N20-LTLCardinality-14

BK_STOP 1678602362247

--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name BridgeAndVehicles-COL-V20P10N20-LTLCardinality-09
ltl formula formula --ltl=/tmp/2261/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 77 places, 968 transitions and 7309 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 0.140 real 0.040 user 0.060 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2261/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2261/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2261/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2261/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name BridgeAndVehicles-COL-V20P10N20-LTLCardinality-10
ltl formula formula --ltl=/tmp/2261/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
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 77 places, 968 transitions and 7309 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 0.130 real 0.040 user 0.040 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2261/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2261/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2261/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2261/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name BridgeAndVehicles-COL-V20P10N20-LTLCardinality-14
ltl formula formula --ltl=/tmp/2261/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
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 77 places, 968 transitions and 7309 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 0.130 real 0.030 user 0.050 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2261/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2261/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2261/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2261/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2

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-V20P10N20"
export BK_EXAMINATION="LTLCardinality"
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-V20P10N20, examination is LTLCardinality"
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-167813694100027"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P10N20.tgz
mv BridgeAndVehicles-COL-V20P10N20 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;