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-167813694100003.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-COL-V04P05N02, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694100003
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 7.8K Feb 25 12:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 12:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 12:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 12:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 12:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Feb 25 12:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 25 12:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 37K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678602275334

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-V04P05N02
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:24:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 06:24:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:24:37] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-12 06:24:37] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 06:24:37] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 455 ms
[2023-03-12 06:24:37] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 28 PT places and 346.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2023-03-12 06:24:37] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 8 ms.
[2023-03-12 06:24:37] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Remains 15 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-V04P05N02-LTLCardinality-10 FALSE 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.1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=23 ) properties (out of 22) seen :16
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 10 rows 12 cols
[2023-03-12 06:24:38] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-12 06:24:38] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 06:24:38] [INFO ] After 137ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2023-03-12 06:24:38] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:24:38] [INFO ] After 12ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :2
[2023-03-12 06:24:38] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :2
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-12 06:24:38] [INFO ] After 67ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :2
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 5 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 10/10 transitions.
Graph (complete) has 20 edges and 12 vertex of which 11 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 11 transition count 9
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 10 transition count 9
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 10 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 4 place count 10 transition count 7
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 6 place count 9 transition count 7
Applied a total of 6 rules in 12 ms. Remains 9 /12 variables (removed 3) and now considering 7/10 (removed 3) transitions.
// Phase 1: matrix 7 rows 9 cols
[2023-03-12 06:24:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:24:38] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 9/12 places, 7/10 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 2) seen :0
Finished Best-First random walk after 49 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=49 )
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 06:24:39] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-03-12 06:24:39] [INFO ] Flatten gal took : 35 ms
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 06:24:39] [INFO ] Flatten gal took : 3 ms
Arc [1:1*[(MOD (ADD $cA 1) 5)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 5) 5) 5)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 3)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-12 06:24:39] [INFO ] Unfolded HLPN to a Petri net with 28 places and 52 transitions 326 arcs in 13 ms.
[2023-03-12 06:24:39] [INFO ] Unfolded 11 HLPN properties in 0 ms.
Support contains 15 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 06:24:39] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 28 cols
[2023-03-12 06:24:39] [INFO ] Computed 7 place invariants in 2 ms
[2023-03-12 06:24:39] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
[2023-03-12 06:24:39] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:39] [INFO ] Invariant cache hit.
[2023-03-12 06:24:39] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 06:24:39] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:39] [INFO ] Invariant cache hit.
[2023-03-12 06:24:39] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:39] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-12 06:24:39] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:39] [INFO ] Invariant cache hit.
[2023-03-12 06:24:39] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 234 ms. Remains : 28/28 places, 52/52 transitions.
Support contains 15 out of 28 places after structural reductions.
[2023-03-12 06:24:39] [INFO ] Flatten gal took : 9 ms
[2023-03-12 06:24:39] [INFO ] Flatten gal took : 9 ms
[2023-03-12 06:24:39] [INFO ] Input system was already deterministic with 52 transitions.
Incomplete random walk after 10000 steps, including 229 resets, run finished after 234 ms. (steps per millisecond=42 ) properties (out of 19) seen :16
Incomplete Best-First random walk after 10000 steps, including 105 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 101 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 98 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-12 06:24:39] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:39] [INFO ] Invariant cache hit.
[2023-03-12 06:24:39] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2023-03-12 06:24:39] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-12 06:24:39] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2023-03-12 06:24:39] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-12 06:24:40] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:40] [INFO ] After 18ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-12 06:24:40] [INFO ] After 37ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-12 06:24:40] [INFO ] After 106ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 6 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 52/52 transitions.
Graph (complete) has 146 edges and 28 vertex of which 27 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 27 /28 variables (removed 1) and now considering 52/52 (removed 0) transitions.
[2023-03-12 06:24:40] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 27 cols
[2023-03-12 06:24:40] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-12 06:24:40] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 27/28 places, 52/52 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 101 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 98 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Probably explored full state space saw : 2874 states, properties seen :0
Probabilistic random walk after 10034 steps, saw 2874 distinct states, run finished after 86 ms. (steps per millisecond=116 ) properties seen :0
Explored full state space saw : 2874 states, properties seen :0
Exhaustive walk after 10034 steps, saw 2874 distinct states, run finished after 38 ms. (steps per millisecond=264 ) properties seen :0
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 10 simplifications.
Computed a total of 19 stabilizing places and 20 stable transitions
Graph (complete) has 214 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 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 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 27 transition count 52
Applied a total of 1 rules in 1 ms. Remains 27 /28 variables (removed 1) and now considering 52/52 (removed 0) transitions.
[2023-03-12 06:24:40] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 27 cols
[2023-03-12 06:24:40] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-12 06:24:40] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
[2023-03-12 06:24:40] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:40] [INFO ] Invariant cache hit.
[2023-03-12 06:24:40] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 06:24:40] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:40] [INFO ] Invariant cache hit.
[2023-03-12 06:24:40] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:40] [INFO ] Implicit Places using invariants and state equation in 52 ms returned [7, 15]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 95 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/28 places, 52/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 147 ms. Remains : 25/28 places, 52/52 transitions.
Stuttering acceptance computed with spot in 215 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-00 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 s15)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 4 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLCardinality-00 finished in 429 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Graph (complete) has 214 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 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 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 25 transition count 51
Applied a total of 3 rules in 6 ms. Remains 25 /28 variables (removed 3) and now considering 51/52 (removed 1) transitions.
[2023-03-12 06:24:41] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-12 06:24:41] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:24:41] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
[2023-03-12 06:24:41] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:41] [INFO ] Invariant cache hit.
[2023-03-12 06:24:41] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 06:24:41] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:41] [INFO ] Invariant cache hit.
[2023-03-12 06:24:41] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:41] [INFO ] Implicit Places using invariants and state equation in 53 ms returned [7, 14]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 86 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/28 places, 51/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 139 ms. Remains : 23/28 places, 51/52 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ (ADD s21 s22) s12)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 2592 reset in 237 ms.
Product exploration explored 100000 steps with 2590 reset in 153 ms.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-12 06:24:42] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2023-03-12 06:24:42] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:24:42] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
[2023-03-12 06:24:42] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:42] [INFO ] Invariant cache hit.
[2023-03-12 06:24:42] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 06:24:42] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:42] [INFO ] Invariant cache hit.
[2023-03-12 06:24:42] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:42] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 06:24:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:24:42] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:42] [INFO ] Invariant cache hit.
[2023-03-12 06:24:42] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 170 ms. Remains : 23/23 places, 51/51 transitions.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 13 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=13 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2588 reset in 157 ms.
Product exploration explored 100000 steps with 2590 reset in 190 ms.
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 11 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-12 06:24:42] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:42] [INFO ] Invariant cache hit.
[2023-03-12 06:24:43] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
[2023-03-12 06:24:43] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:43] [INFO ] Invariant cache hit.
[2023-03-12 06:24:43] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-12 06:24:43] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:43] [INFO ] Invariant cache hit.
[2023-03-12 06:24:43] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:43] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-12 06:24:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:24:43] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:43] [INFO ] Invariant cache hit.
[2023-03-12 06:24:43] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 234 ms. Remains : 23/23 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLCardinality-02 finished in 2152 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 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 52
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 25 transition count 51
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 25 transition count 51
Applied a total of 4 rules in 3 ms. Remains 25 /28 variables (removed 3) and now considering 51/52 (removed 1) transitions.
[2023-03-12 06:24:43] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-12 06:24:43] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:24:43] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
[2023-03-12 06:24:43] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:43] [INFO ] Invariant cache hit.
[2023-03-12 06:24:43] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 06:24:43] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:43] [INFO ] Invariant cache hit.
[2023-03-12 06:24:43] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:43] [INFO ] Implicit Places using invariants and state equation in 56 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 103 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/28 places, 51/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 150 ms. Remains : 24/28 places, 51/52 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s7)], 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 26449 reset in 164 ms.
Product exploration explored 100000 steps with 26526 reset in 164 ms.
Computed a total of 15 stabilizing places and 19 stable transitions
Computed a total of 15 stabilizing places and 19 stable transitions
Detected a total of 15/24 stabilizing places and 19/51 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 183 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 167 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
[2023-03-12 06:24:44] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 24 cols
[2023-03-12 06:24:44] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:24:44] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:24:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:44] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 06:24:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:24:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:24:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:24:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2023-03-12 06:24:44] [INFO ] Computed and/alt/rep : 24/103/24 causal constraints (skipped 6 transitions) in 4 ms.
[2023-03-12 06:24:44] [INFO ] Added : 16 causal constraints over 4 iterations in 29 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 51/51 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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 22 transition count 50
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 20 transition count 48
Applied a total of 7 rules in 5 ms. Remains 20 /24 variables (removed 4) and now considering 48/51 (removed 3) transitions.
[2023-03-12 06:24:44] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 20 cols
[2023-03-12 06:24:44] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 06:24:44] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 06:24:44] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:44] [INFO ] Invariant cache hit.
[2023-03-12 06:24:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:44] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 06:24:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:24:44] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:44] [INFO ] Invariant cache hit.
[2023-03-12 06:24:44] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/24 places, 48/51 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 119 ms. Remains : 20/24 places, 48/51 transitions.
Computed a total of 13 stabilizing places and 18 stable transitions
Computed a total of 13 stabilizing places and 18 stable transitions
Detected a total of 13/20 stabilizing places and 18/48 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 135 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 145 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
[2023-03-12 06:24:44] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:44] [INFO ] Invariant cache hit.
[2023-03-12 06:24:44] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:24:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:24:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:24:45] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:24:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:45] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:24:45] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:45] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:24:45] [INFO ] Computed and/alt/rep : 19/76/19 causal constraints (skipped 8 transitions) in 2 ms.
[2023-03-12 06:24:45] [INFO ] Added : 4 causal constraints over 1 iterations in 9 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Product exploration explored 100000 steps with 26528 reset in 83 ms.
Product exploration explored 100000 steps with 26544 reset in 96 ms.
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-12 06:24:45] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:45] [INFO ] Invariant cache hit.
[2023-03-12 06:24:45] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 06:24:45] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:45] [INFO ] Invariant cache hit.
[2023-03-12 06:24:45] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:45] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-12 06:24:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:24:45] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:45] [INFO ] Invariant cache hit.
[2023-03-12 06:24:45] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 143 ms. Remains : 20/20 places, 48/48 transitions.
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLCardinality-03 finished in 2222 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))||(G(p1)&&F(p2))))'
Support contains 6 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 52
Applied a total of 2 rules in 0 ms. Remains 26 /28 variables (removed 2) and now considering 52/52 (removed 0) transitions.
[2023-03-12 06:24:45] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-12 06:24:45] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:24:45] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
[2023-03-12 06:24:45] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:45] [INFO ] Invariant cache hit.
[2023-03-12 06:24:45] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 06:24:45] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:45] [INFO ] Invariant cache hit.
[2023-03-12 06:24:45] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:45] [INFO ] Implicit Places using invariants and state equation in 49 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 82 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/28 places, 52/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 120 ms. Remains : 25/28 places, 52/52 transitions.
Stuttering acceptance computed with spot in 305 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1), true, (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(AND p1 p2 (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 4}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=0 dest: 8}], [{ cond=p1, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 9}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 9}], [{ cond=(AND p1 p2), acceptance={} source=6 dest: 1}, { cond=(NOT p1), acceptance={} source=6 dest: 5}, { cond=(AND p1 (NOT p2)), acceptance={} source=6 dest: 7}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=7 dest: 0}, { cond=(AND p1 p2), acceptance={} source=7 dest: 2}, { cond=(NOT p1), acceptance={} source=7 dest: 9}], [{ cond=(AND p1 p2), acceptance={0} source=8 dest: 3}, { cond=(NOT p1), acceptance={0} source=8 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={0} source=8 dest: 8}], [{ cond=(NOT p0), acceptance={} source=9 dest: 4}]], initial=6, aps=[p1:(LEQ s6 s7), p2:(LEQ 1 s8), p0:(LEQ (ADD s16 s17) s14)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 1 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLCardinality-04 finished in 448 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 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Graph (complete) has 214 edges and 28 vertex of which 27 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 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 26 transition count 51
Applied a total of 3 rules in 5 ms. Remains 26 /28 variables (removed 2) and now considering 51/52 (removed 1) transitions.
[2023-03-12 06:24:45] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 26 cols
[2023-03-12 06:24:45] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-12 06:24:45] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
[2023-03-12 06:24:45] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:45] [INFO ] Invariant cache hit.
[2023-03-12 06:24:45] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 06:24:45] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:45] [INFO ] Invariant cache hit.
[2023-03-12 06:24:45] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:46] [INFO ] Implicit Places using invariants and state equation in 48 ms returned [8, 15]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 84 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/28 places, 51/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 125 ms. Remains : 24/28 places, 51/52 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-06 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 s8 s6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 575 steps with 60 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLCardinality-06 finished in 204 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Graph (complete) has 214 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 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 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 25 transition count 51
Applied a total of 3 rules in 5 ms. Remains 25 /28 variables (removed 3) and now considering 51/52 (removed 1) transitions.
[2023-03-12 06:24:46] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-12 06:24:46] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 06:24:46] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
[2023-03-12 06:24:46] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:46] [INFO ] Invariant cache hit.
[2023-03-12 06:24:46] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 06:24:46] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:46] [INFO ] Invariant cache hit.
[2023-03-12 06:24:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:46] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [7, 14]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 75 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/28 places, 51/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 114 ms. Remains : 23/28 places, 51/52 transitions.
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ (ADD s16 s17) s13), p0:(LEQ 1 s7)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4317 reset in 138 ms.
Product exploration explored 100000 steps with 4319 reset in 143 ms.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Detected a total of 14/23 stabilizing places and 19/51 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 228 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 14 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=14 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 6 factoid took 266 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-12 06:24:47] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2023-03-12 06:24:47] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 06:24:47] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-03-12 06:24:47] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:47] [INFO ] Invariant cache hit.
[2023-03-12 06:24:47] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 06:24:47] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:47] [INFO ] Invariant cache hit.
[2023-03-12 06:24:47] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:47] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 06:24:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:24:47] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:47] [INFO ] Invariant cache hit.
[2023-03-12 06:24:47] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 161 ms. Remains : 23/23 places, 51/51 transitions.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Detected a total of 14/23 stabilizing places and 19/51 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 203 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 22 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 6 factoid took 252 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 55 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 4309 reset in 118 ms.
Product exploration explored 100000 steps with 4301 reset in 138 ms.
Support contains 4 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:48] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:48] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:48] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:48] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-12 06:24:48] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:48] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 184 ms. Remains : 23/23 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLCardinality-07 finished in 2528 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 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 52
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 25 transition count 51
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 25 transition count 51
Applied a total of 4 rules in 2 ms. Remains 25 /28 variables (removed 3) and now considering 51/52 (removed 1) transitions.
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-12 06:24:48] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 06:24:48] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:48] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:48] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:48] [INFO ] Implicit Places using invariants and state equation in 39 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 68 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/28 places, 51/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 103 ms. Remains : 24/28 places, 51/52 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-12 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 s13)], 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 73 ms.
Product exploration explored 100000 steps with 50000 reset in 83 ms.
Computed a total of 15 stabilizing places and 19 stable transitions
Computed a total of 15 stabilizing places and 19 stable transitions
Detected a total of 15/24 stabilizing places and 19/51 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 65 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-V04P05N02-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLCardinality-12 finished in 387 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))))'
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 27 transition count 52
Applied a total of 1 rules in 1 ms. Remains 27 /28 variables (removed 1) and now considering 52/52 (removed 0) transitions.
[2023-03-12 06:24:49] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 27 cols
[2023-03-12 06:24:49] [INFO ] Computed 6 place invariants in 0 ms
[2023-03-12 06:24:49] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
[2023-03-12 06:24:49] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:49] [INFO ] Invariant cache hit.
[2023-03-12 06:24:49] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 06:24:49] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:49] [INFO ] Invariant cache hit.
[2023-03-12 06:24:49] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:49] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 75 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/28 places, 52/52 transitions.
Applied a total of 0 rules in 0 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 112 ms. Remains : 26/28 places, 52/52 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(LEQ s7 s14), p0:(GT s0 s16)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 12118 reset in 114 ms.
Product exploration explored 100000 steps with 11972 reset in 97 ms.
Computed a total of 17 stabilizing places and 20 stable transitions
Graph (complete) has 201 edges and 26 vertex of which 25 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 17 stabilizing places and 20 stable transitions
Detected a total of 17/26 stabilizing places and 20/52 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X p0), true, (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 5 factoid took 284 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 55 ms :[(NOT p1), (NOT p1)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p1 p0), (X p0), true, (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X p1)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 296 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p1), (NOT p1)]
Support contains 2 out of 26 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 06:24:50] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-12 06:24:50] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 06:24:50] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
[2023-03-12 06:24:50] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:50] [INFO ] Invariant cache hit.
[2023-03-12 06:24:50] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 06:24:50] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:50] [INFO ] Invariant cache hit.
[2023-03-12 06:24:50] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:50] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 06:24:50] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:50] [INFO ] Invariant cache hit.
[2023-03-12 06:24:50] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 153 ms. Remains : 26/26 places, 52/52 transitions.
Computed a total of 17 stabilizing places and 20 stable transitions
Graph (complete) has 201 edges and 26 vertex of which 25 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 17 stabilizing places and 20 stable transitions
Detected a total of 17/26 stabilizing places and 20/52 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p1, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 164 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p1), (NOT p1)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [p1, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 161 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 61 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 12152 reset in 106 ms.
Product exploration explored 100000 steps with 12279 reset in 103 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 62 ms :[(NOT p1), (NOT p1)]
Support contains 2 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Graph (complete) has 201 edges and 26 vertex of which 25 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: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 52
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 2 rules in 4 ms. Remains 25 /26 variables (removed 1) and now considering 52/52 (removed 0) transitions.
[2023-03-12 06:24:51] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 25 cols
[2023-03-12 06:24:51] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:24:51] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
[2023-03-12 06:24:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:24:51] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:51] [INFO ] Invariant cache hit.
[2023-03-12 06:24:51] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/26 places, 52/52 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 98 ms. Remains : 25/26 places, 52/52 transitions.
Support contains 2 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 52
Applied a total of 1 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 52/52 (removed 0) transitions.
[2023-03-12 06:24:51] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 25 cols
[2023-03-12 06:24:51] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:24:51] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
[2023-03-12 06:24:51] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:51] [INFO ] Invariant cache hit.
[2023-03-12 06:24:51] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 06:24:51] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:51] [INFO ] Invariant cache hit.
[2023-03-12 06:24:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:51] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 06:24:51] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 06:24:51] [INFO ] Invariant cache hit.
[2023-03-12 06:24:51] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 25/26 places, 52/52 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 161 ms. Remains : 25/26 places, 52/52 transitions.
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLCardinality-13 finished in 2708 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Graph (complete) has 214 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 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 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 25 transition count 51
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 23 transition count 50
Applied a total of 6 rules in 5 ms. Remains 23 /28 variables (removed 5) and now considering 50/52 (removed 2) transitions.
[2023-03-12 06:24:51] [INFO ] Flow matrix only has 32 transitions (discarded 18 similar events)
// Phase 1: matrix 32 rows 23 cols
[2023-03-12 06:24:51] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-12 06:24:51] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 06:24:51] [INFO ] Flow matrix only has 32 transitions (discarded 18 similar events)
[2023-03-12 06:24:51] [INFO ] Invariant cache hit.
[2023-03-12 06:24:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:51] [INFO ] Implicit Places using invariants and state equation in 44 ms returned [6, 12]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 72 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/28 places, 50/52 transitions.
Applied a total of 0 rules in 3 ms. Remains 21 /21 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 80 ms. Remains : 21/28 places, 50/52 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 (ADD s14 s15))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 33 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLCardinality-14 finished in 123 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&&F(p1)))))'
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 52
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 25 transition count 51
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 25 transition count 51
Applied a total of 4 rules in 1 ms. Remains 25 /28 variables (removed 3) and now considering 51/52 (removed 1) transitions.
[2023-03-12 06:24:51] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-12 06:24:51] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 06:24:51] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
[2023-03-12 06:24:51] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:51] [INFO ] Invariant cache hit.
[2023-03-12 06:24:51] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 06:24:51] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 06:24:51] [INFO ] Invariant cache hit.
[2023-03-12 06:24:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:51] [INFO ] Implicit Places using invariants and state equation in 48 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 78 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/28 places, 51/52 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 113 ms. Remains : 24/28 places, 51/52 transitions.
Stuttering acceptance computed with spot in 100 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(GT s13 s6), p0:(LEQ 2 s13)], 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]]
Stuttering criterion allowed to conclude after 1507 steps with 154 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLCardinality-15 finished in 226 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-03
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Graph (complete) has 214 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 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 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 25 transition count 51
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 23 transition count 50
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 21 transition count 48
Applied a total of 10 rules in 7 ms. Remains 21 /28 variables (removed 7) and now considering 48/52 (removed 4) transitions.
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 21 cols
[2023-03-12 06:24:52] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 06:24:52] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:52] [INFO ] Invariant cache hit.
[2023-03-12 06:24:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:52] [INFO ] Implicit Places using invariants and state equation in 57 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 107 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 20/28 places, 48/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 116 ms. Remains : 20/28 places, 48/52 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 26540 reset in 88 ms.
Product exploration explored 100000 steps with 26537 reset in 103 ms.
Computed a total of 13 stabilizing places and 18 stable transitions
Computed a total of 13 stabilizing places and 18 stable transitions
Detected a total of 13/20 stabilizing places and 18/48 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 205 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 186 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
[2023-03-12 06:24:53] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 20 cols
[2023-03-12 06:24:53] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 06:24:53] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 06:24:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:24:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:24:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:24:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:24:53] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 8 ms returned sat
[2023-03-12 06:24:53] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 1 ms to minimize.
[2023-03-12 06:24:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 06:24:53] [INFO ] Computed and/alt/rep : 19/76/19 causal constraints (skipped 8 transitions) in 2 ms.
[2023-03-12 06:24:53] [INFO ] Added : 4 causal constraints over 1 iterations in 12 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-12 06:24:53] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:53] [INFO ] Invariant cache hit.
[2023-03-12 06:24:53] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 06:24:53] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:53] [INFO ] Invariant cache hit.
[2023-03-12 06:24:53] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:53] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 06:24:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:24:53] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:53] [INFO ] Invariant cache hit.
[2023-03-12 06:24:53] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 132 ms. Remains : 20/20 places, 48/48 transitions.
Computed a total of 13 stabilizing places and 18 stable transitions
Computed a total of 13 stabilizing places and 18 stable transitions
Detected a total of 13/20 stabilizing places and 18/48 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 176 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 229 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
[2023-03-12 06:24:54] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:54] [INFO ] Invariant cache hit.
[2023-03-12 06:24:54] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:24:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:24:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:24:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:24:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:24:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2023-03-12 06:24:54] [INFO ] Computed and/alt/rep : 19/76/19 causal constraints (skipped 8 transitions) in 5 ms.
[2023-03-12 06:24:54] [INFO ] Added : 4 causal constraints over 1 iterations in 13 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 26420 reset in 101 ms.
Product exploration explored 100000 steps with 26602 reset in 100 ms.
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-12 06:24:54] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:54] [INFO ] Invariant cache hit.
[2023-03-12 06:24:54] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 06:24:54] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:54] [INFO ] Invariant cache hit.
[2023-03-12 06:24:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:24:54] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-12 06:24:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:24:54] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 06:24:54] [INFO ] Invariant cache hit.
[2023-03-12 06:24:54] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 144 ms. Remains : 20/20 places, 48/48 transitions.
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLCardinality-03 finished in 2388 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F(p1))))'
[2023-03-12 06:24:54] [INFO ] Flatten gal took : 8 ms
[2023-03-12 06:24:54] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-12 06:24:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 28 places, 52 transitions and 326 arcs took 1 ms.
Total runtime 17799 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1547/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1547/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1547/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1547/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-02
Could not compute solution for formula : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-03
Could not compute solution for formula : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-07
Could not compute solution for formula : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-13

BK_STOP 1678602295269

--------------------
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-V04P05N02-LTLCardinality-02
ltl formula formula --ltl=/tmp/1547/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 28 places, 52 transitions and 326 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1547/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1547/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1547/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1547/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name BridgeAndVehicles-COL-V04P05N02-LTLCardinality-03
ltl formula formula --ltl=/tmp/1547/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
pnml2lts-mc( 0/ 4): Petri net has 28 places, 52 transitions and 326 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1547/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1547/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1547/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1547/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-COL-V04P05N02-LTLCardinality-07
ltl formula formula --ltl=/tmp/1547/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 28 places, 52 transitions and 326 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1547/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1547/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1547/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1547/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name BridgeAndVehicles-COL-V04P05N02-LTLCardinality-13
ltl formula formula --ltl=/tmp/1547/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 28 places, 52 transitions and 326 arcs
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 Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1547/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1547/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1547/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1547/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V04P05N02"
export BK_EXAMINATION="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-V04P05N02, 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-167813694100003"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V04P05N02.tgz
mv BridgeAndVehicles-COL-V04P05N02 execution
cd execution
if [ "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 ;