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-167813694200107.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-V50P50N50, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694200107
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 8.1K Feb 25 12:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 25 12:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 12:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 12:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Feb 25 13:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 25 13:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 13:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Feb 25 13:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 44K 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-V50P50N50-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678606928612

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-V50P50N50
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 07:42:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 07:42:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 07:42:10] [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 07:42:10] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 07:42:10] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 452 ms
[2023-03-12 07:42:10] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 168 PT places and 531118.0 transition bindings in 17 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 07:42:10] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 4 ms.
[2023-03-12 07:42:10] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Remains 14 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-V50P50N50-LTLCardinality-13 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 342 ms. (steps per millisecond=29 ) properties (out of 24) seen :15
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 9) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 7) seen :1
Running SMT prover for 6 properties.
// Phase 1: matrix 10 rows 12 cols
[2023-03-12 07:42:12] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-12 07:42:12] [INFO ] [Real]Absence check using 4 positive place invariants in 11 ms returned sat
[2023-03-12 07:42:12] [INFO ] After 167ms SMT Verify possible using all constraints in real domain returned unsat :5 sat :0 real:1
[2023-03-12 07:42:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 07:42:12] [INFO ] After 7ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :1
[2023-03-12 07:42:12] [INFO ] After 11ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-12 07:42:12] [INFO ] After 60ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :1
Fused 6 Parikh solutions to 1 different solutions.
Finished Parikh walk after 198 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=198 )
Parikh walk visited 1 properties in 2 ms.
Successfully simplified 5 atomic propositions for a total of 13 simplifications.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 07:42:12] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-03-12 07:42:12] [INFO ] Flatten gal took : 53 ms
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 07:42:12] [INFO ] Flatten gal took : 2 ms
Arc [13:1*[(MOD (ADD $cpt 1) 51)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-12 07:42:12] [INFO ] Unfolded HLPN to a Petri net with 168 places and 5408 transitions 42330 arcs in 91 ms.
[2023-03-12 07:42:12] [INFO ] Unfolded 9 HLPN properties in 0 ms.
Support contains 12 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 104 ms. Remains 168 /168 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 07:42:12] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2023-03-12 07:42:12] [INFO ] Computed 7 place invariants in 23 ms
[2023-03-12 07:42:15] [INFO ] Dead Transitions using invariants and state equation in 2301 ms found 0 transitions.
[2023-03-12 07:42:15] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:42:15] [INFO ] Invariant cache hit.
[2023-03-12 07:42:16] [INFO ] Implicit Places using invariants in 961 ms returned []
[2023-03-12 07:42:16] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:42:16] [INFO ] Invariant cache hit.
[2023-03-12 07:42:16] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:42:18] [INFO ] Implicit Places using invariants and state equation in 2211 ms returned []
Implicit Place search using SMT with State Equation took 3177 ms to find 0 implicit places.
[2023-03-12 07:42:18] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:42:18] [INFO ] Invariant cache hit.
[2023-03-12 07:42:20] [INFO ] Dead Transitions using invariants and state equation in 1688 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7288 ms. Remains : 168/168 places, 5408/5408 transitions.
Support contains 12 out of 168 places after structural reductions.
[2023-03-12 07:42:20] [INFO ] Flatten gal took : 327 ms
[2023-03-12 07:42:20] [INFO ] Flatten gal took : 243 ms
[2023-03-12 07:42:21] [INFO ] Input system was already deterministic with 5408 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 278 ms. (steps per millisecond=35 ) properties (out of 15) seen :14
Finished Best-First random walk after 1153 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=192 )
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 111 stabilizing places and 204 stable transitions
Graph (complete) has 7150 edges and 168 vertex of which 166 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.45 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(p1)))'
Support contains 7 out of 168 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Graph (complete) has 7150 edges and 168 vertex of which 167 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.15 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 1277 ms. Remains 167 /168 variables (removed 1) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 07:42:23] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 167 cols
[2023-03-12 07:42:23] [INFO ] Computed 6 place invariants in 13 ms
[2023-03-12 07:42:24] [INFO ] Dead Transitions using invariants and state equation in 1810 ms found 0 transitions.
[2023-03-12 07:42:24] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:42:24] [INFO ] Invariant cache hit.
[2023-03-12 07:42:25] [INFO ] Implicit Places using invariants in 558 ms returned []
[2023-03-12 07:42:25] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:42:25] [INFO ] Invariant cache hit.
[2023-03-12 07:42:25] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:42:28] [INFO ] Implicit Places using invariants and state equation in 2735 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3305 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 166/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 1601 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 8002 ms. Remains : 166/168 places, 5408/5408 transitions.
Stuttering acceptance computed with spot in 292 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(OR (GT 1 (ADD s164 s165)) (LEQ s52 s0) (GT s107 (ADD s109 s110))), p0:(AND (LEQ 1 (ADD s164 s165)) (LEQ 1 s107))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 600 reset in 1474 ms.
Product exploration explored 100000 steps with 577 reset in 1253 ms.
Computed a total of 109 stabilizing places and 204 stable transitions
Graph (complete) has 7045 edges and 166 vertex of which 165 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.50 ms
Computed a total of 109 stabilizing places and 204 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (NOT p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 412 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Finished random walk after 258 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=43 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (NOT p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 11 factoid took 383 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 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-12 07:42:33] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 166 cols
[2023-03-12 07:42:34] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 07:42:34] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-12 07:42:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:42:35] [INFO ] [Real]Absence check using state equation in 507 ms returned sat
[2023-03-12 07:42:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:42:35] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2023-03-12 07:42:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:42:35] [INFO ] [Nat]Absence check using state equation in 247 ms returned sat
[2023-03-12 07:42:35] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:42:36] [INFO ] [Nat]Added 102 Read/Feed constraints in 794 ms returned sat
[2023-03-12 07:42:37] [INFO ] Computed and/alt/rep : 150/298/150 causal constraints (skipped 257 transitions) in 433 ms.
[2023-03-12 07:42:37] [INFO ] Added : 71 causal constraints over 15 iterations in 1122 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 166 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 1550 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 07:42:39] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:42:39] [INFO ] Invariant cache hit.
[2023-03-12 07:42:41] [INFO ] Dead Transitions using invariants and state equation in 1592 ms found 0 transitions.
[2023-03-12 07:42:41] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:42:41] [INFO ] Invariant cache hit.
[2023-03-12 07:42:41] [INFO ] Implicit Places using invariants in 510 ms returned []
[2023-03-12 07:42:41] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:42:41] [INFO ] Invariant cache hit.
[2023-03-12 07:42:41] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:42:43] [INFO ] Implicit Places using invariants and state equation in 1864 ms returned []
Implicit Place search using SMT with State Equation took 2402 ms to find 0 implicit places.
[2023-03-12 07:42:44] [INFO ] Redundant transitions in 578 ms returned []
[2023-03-12 07:42:44] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:42:44] [INFO ] Invariant cache hit.
[2023-03-12 07:42:45] [INFO ] Dead Transitions using invariants and state equation in 1666 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7800 ms. Remains : 166/166 places, 5408/5408 transitions.
Computed a total of 109 stabilizing places and 204 stable transitions
Graph (complete) has 7045 edges and 166 vertex of which 165 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.15 ms
Computed a total of 109 stabilizing places and 204 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Finished random walk after 18 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=9 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 91 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 22 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
[2023-03-12 07:42:46] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:42:46] [INFO ] Invariant cache hit.
[2023-03-12 07:42:46] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 07:42:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:42:46] [INFO ] [Real]Absence check using state equation in 356 ms returned sat
[2023-03-12 07:42:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:42:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2023-03-12 07:42:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:42:47] [INFO ] [Nat]Absence check using state equation in 261 ms returned sat
[2023-03-12 07:42:47] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:42:50] [INFO ] [Nat]Added 102 Read/Feed constraints in 2809 ms returned sat
[2023-03-12 07:42:51] [INFO ] Computed and/alt/rep : 150/298/150 causal constraints (skipped 257 transitions) in 674 ms.
[2023-03-12 07:42:52] [INFO ] Added : 72 causal constraints over 15 iterations in 1631 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 93 ms :[(NOT p0)]
Product exploration explored 100000 steps with 575 reset in 1390 ms.
Product exploration explored 100000 steps with 570 reset in 1186 ms.
Support contains 3 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Graph (complete) has 7045 edges and 166 vertex of which 165 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 164 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 164 transition count 5407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 162 transition count 5406
Applied a total of 6 rules in 1631 ms. Remains 162 /166 variables (removed 4) and now considering 5406/5408 (removed 2) transitions.
[2023-03-12 07:42:56] [INFO ] Flow matrix only has 408 transitions (discarded 4998 similar events)
// Phase 1: matrix 408 rows 162 cols
[2023-03-12 07:42:56] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-12 07:42:57] [INFO ] Implicit Places using invariants in 925 ms returned []
[2023-03-12 07:42:57] [INFO ] Flow matrix only has 408 transitions (discarded 4998 similar events)
[2023-03-12 07:42:57] [INFO ] Invariant cache hit.
[2023-03-12 07:42:57] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:43:00] [INFO ] Implicit Places using invariants and state equation in 2685 ms returned []
Implicit Place search using SMT with State Equation took 3613 ms to find 0 implicit places.
[2023-03-12 07:43:00] [INFO ] Redundant transitions in 456 ms returned []
[2023-03-12 07:43:00] [INFO ] Flow matrix only has 408 transitions (discarded 4998 similar events)
[2023-03-12 07:43:00] [INFO ] Invariant cache hit.
[2023-03-12 07:43:02] [INFO ] Dead Transitions using invariants and state equation in 1485 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 162/166 places, 5406/5408 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7201 ms. Remains : 162/166 places, 5406/5408 transitions.
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLCardinality-02 finished in 41071 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 4 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 167 transition count 5408
Applied a total of 1 rules in 63 ms. Remains 167 /168 variables (removed 1) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 07:43:02] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 167 cols
[2023-03-12 07:43:02] [INFO ] Computed 6 place invariants in 12 ms
[2023-03-12 07:43:04] [INFO ] Dead Transitions using invariants and state equation in 1723 ms found 0 transitions.
[2023-03-12 07:43:04] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:43:04] [INFO ] Invariant cache hit.
[2023-03-12 07:43:05] [INFO ] Implicit Places using invariants in 670 ms returned []
[2023-03-12 07:43:05] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:43:05] [INFO ] Invariant cache hit.
[2023-03-12 07:43:05] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:43:06] [INFO ] Implicit Places using invariants and state equation in 1667 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2360 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 165/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 35 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4182 ms. Remains : 165/168 places, 5408/5408 transitions.
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-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:(AND (LEQ s53 s107) (LEQ (ADD s163 s164) 1))], 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 1636 ms.
Product exploration explored 100000 steps with 50000 reset in 1474 ms.
Computed a total of 108 stabilizing places and 204 stable transitions
Graph (complete) has 6941 edges and 165 vertex of which 164 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.21 ms
Computed a total of 108 stabilizing places and 204 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 77 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-V50P50N50-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLCardinality-03 finished in 7602 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(F((p0&&F((!p0&&(p1||F(p0))))))))))'
Support contains 2 out of 168 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Graph (complete) has 7150 edges and 168 vertex of which 167 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 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 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 166 transition count 5407
Applied a total of 3 rules in 1167 ms. Remains 166 /168 variables (removed 2) and now considering 5407/5408 (removed 1) transitions.
[2023-03-12 07:43:11] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 166 cols
[2023-03-12 07:43:11] [INFO ] Computed 6 place invariants in 6 ms
[2023-03-12 07:43:14] [INFO ] Dead Transitions using invariants and state equation in 2642 ms found 0 transitions.
[2023-03-12 07:43:14] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:43:14] [INFO ] Invariant cache hit.
[2023-03-12 07:43:15] [INFO ] Implicit Places using invariants in 783 ms returned []
[2023-03-12 07:43:15] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:43:15] [INFO ] Invariant cache hit.
[2023-03-12 07:43:15] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:43:17] [INFO ] Implicit Places using invariants and state equation in 2170 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2987 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/168 places, 5407/5408 transitions.
Applied a total of 0 rules in 1503 ms. Remains 164 /164 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 8318 ms. Remains : 164/168 places, 5407/5408 transitions.
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), true, (OR (NOT p1) p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLCardinality-04 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}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 2 s52), p1:(LEQ 3 s106)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 356 steps with 0 reset in 10 ms.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLCardinality-04 finished in 8554 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||X(p1)))))'
Support contains 4 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 26 ms. Remains 168 /168 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 07:43:19] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2023-03-12 07:43:19] [INFO ] Computed 7 place invariants in 6 ms
[2023-03-12 07:43:20] [INFO ] Dead Transitions using invariants and state equation in 1722 ms found 0 transitions.
[2023-03-12 07:43:20] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:43:20] [INFO ] Invariant cache hit.
[2023-03-12 07:43:21] [INFO ] Implicit Places using invariants in 764 ms returned []
[2023-03-12 07:43:21] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:43:21] [INFO ] Invariant cache hit.
[2023-03-12 07:43:21] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:43:23] [INFO ] Implicit Places using invariants and state equation in 2062 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2850 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 167/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 45 ms. Remains 167 /167 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4658 ms. Remains : 167/168 places, 5408/5408 transitions.
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(LEQ s107 s52), p1:(LEQ s106 s109)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 245 reset in 1392 ms.
Product exploration explored 100000 steps with 245 reset in 1479 ms.
Computed a total of 110 stabilizing places and 204 stable transitions
Graph (complete) has 7046 edges and 167 vertex of which 165 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.21 ms
Computed a total of 110 stabilizing places and 204 stable transitions
Detected a total of 110/167 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 786 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1711 steps, including 4 resets, run visited all 5 properties in 40 ms. (steps per millisecond=42 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (AND p0 (NOT p1))), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 7 factoid took 704 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 5408/5408 transitions.
Applied a total of 0 rules in 1123 ms. Remains 167 /167 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 07:43:29] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 167 cols
[2023-03-12 07:43:29] [INFO ] Computed 6 place invariants in 6 ms
[2023-03-12 07:43:31] [INFO ] Dead Transitions using invariants and state equation in 1643 ms found 0 transitions.
[2023-03-12 07:43:31] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:43:31] [INFO ] Invariant cache hit.
[2023-03-12 07:43:31] [INFO ] Implicit Places using invariants in 718 ms returned []
[2023-03-12 07:43:31] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:43:31] [INFO ] Invariant cache hit.
[2023-03-12 07:43:32] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:43:34] [INFO ] Implicit Places using invariants and state equation in 2090 ms returned []
Implicit Place search using SMT with State Equation took 2831 ms to find 0 implicit places.
[2023-03-12 07:43:34] [INFO ] Redundant transitions in 354 ms returned []
[2023-03-12 07:43:34] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:43:34] [INFO ] Invariant cache hit.
[2023-03-12 07:43:35] [INFO ] Dead Transitions using invariants and state equation in 1523 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7489 ms. Remains : 167/167 places, 5408/5408 transitions.
Computed a total of 110 stabilizing places and 204 stable transitions
Graph (complete) has 7046 edges and 167 vertex of which 165 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.14 ms
Computed a total of 110 stabilizing places and 204 stable transitions
Detected a total of 110/167 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 7 factoid took 582 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 686 steps, including 1 resets, run visited all 5 properties in 25 ms. (steps per millisecond=27 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (AND p0 (NOT p1))), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 7 factoid took 649 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 245 reset in 1449 ms.
Product exploration explored 100000 steps with 245 reset in 1457 ms.
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 5408/5408 transitions.
Applied a total of 0 rules in 1041 ms. Remains 167 /167 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 07:43:41] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:43:41] [INFO ] Invariant cache hit.
[2023-03-12 07:43:43] [INFO ] Dead Transitions using invariants and state equation in 1650 ms found 0 transitions.
[2023-03-12 07:43:43] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:43:43] [INFO ] Invariant cache hit.
[2023-03-12 07:43:43] [INFO ] Implicit Places using invariants in 638 ms returned []
[2023-03-12 07:43:43] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:43:43] [INFO ] Invariant cache hit.
[2023-03-12 07:43:44] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:43:45] [INFO ] Implicit Places using invariants and state equation in 1599 ms returned []
Implicit Place search using SMT with State Equation took 2240 ms to find 0 implicit places.
[2023-03-12 07:43:45] [INFO ] Redundant transitions in 362 ms returned []
[2023-03-12 07:43:45] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:43:45] [INFO ] Invariant cache hit.
[2023-03-12 07:43:47] [INFO ] Dead Transitions using invariants and state equation in 1641 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6949 ms. Remains : 167/167 places, 5408/5408 transitions.
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLCardinality-06 finished in 29073 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||((p0||X(X(G(p1)))) U X(p2))))'
Support contains 3 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 166 transition count 5408
Applied a total of 2 rules in 24 ms. Remains 166 /168 variables (removed 2) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 07:43:48] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 166 cols
[2023-03-12 07:43:48] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 07:43:49] [INFO ] Dead Transitions using invariants and state equation in 1578 ms found 0 transitions.
[2023-03-12 07:43:49] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:43:49] [INFO ] Invariant cache hit.
[2023-03-12 07:43:50] [INFO ] Implicit Places using invariants in 704 ms returned []
[2023-03-12 07:43:50] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:43:50] [INFO ] Invariant cache hit.
[2023-03-12 07:43:50] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:43:52] [INFO ] Implicit Places using invariants and state equation in 2305 ms returned [107]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3019 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 165/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 42 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4668 ms. Remains : 165/168 places, 5408/5408 transitions.
Stuttering acceptance computed with spot in 257 ms :[(NOT p1), true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=4 dest: 4}], [{ cond=(AND p1 p2), acceptance={0} source=5 dest: 0}, { cond=(NOT p1), acceptance={0} source=5 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={0} source=5 dest: 5}]], initial=3, aps=[p1:(LEQ 1 s54), p2:(LEQ s106 1), p0:(LEQ 1 s53)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1883 ms.
Product exploration explored 100000 steps with 50000 reset in 1597 ms.
Computed a total of 108 stabilizing places and 204 stable transitions
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/165 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p2), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 p2)))), (X (X p2)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p2)
Knowledge based reduction with 13 factoid took 288 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLCardinality-08 finished in 8787 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)||G((p1||F(p2))))))'
Support contains 5 out of 168 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Graph (complete) has 7150 edges and 168 vertex of which 166 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 1452 ms. Remains 166 /168 variables (removed 2) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 07:43:58] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:43:58] [INFO ] Invariant cache hit.
[2023-03-12 07:43:59] [INFO ] Dead Transitions using invariants and state equation in 1660 ms found 0 transitions.
[2023-03-12 07:44:00] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:44:00] [INFO ] Invariant cache hit.
[2023-03-12 07:44:00] [INFO ] Implicit Places using invariants in 496 ms returned []
[2023-03-12 07:44:00] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:44:00] [INFO ] Invariant cache hit.
[2023-03-12 07:44:00] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:44:02] [INFO ] Implicit Places using invariants and state equation in 2080 ms returned [107]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2588 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 165/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 1440 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 7167 ms. Remains : 165/168 places, 5408/5408 transitions.
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ s106 s0), p2:(LEQ s0 s53), p0:(GT 1 (ADD s108 s109))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 245 reset in 1519 ms.
Product exploration explored 100000 steps with 245 reset in 1372 ms.
Computed a total of 108 stabilizing places and 204 stable transitions
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/165 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p2) p0), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (AND (NOT p0) p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND p0 p1 (NOT p2))), (X (NOT (AND p0 p1 (NOT p2)))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2)))))]
Knowledge based reduction with 7 factoid took 556 ms. Reduced automaton from 2 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 23 resets, run finished after 550 ms. (steps per millisecond=18 ) properties (out of 5) seen :2
Finished Best-First random walk after 1161 steps, including 0 resets, run visited all 3 properties in 21 ms. (steps per millisecond=55 )
Knowledge obtained : [(AND p1 (NOT p2) p0), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (AND (NOT p0) p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND p0 p1 (NOT p2))), (X (NOT (AND p0 p1 (NOT p2)))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (F (AND (NOT p1) (NOT p2) (NOT p0))), (F (AND (NOT p1) (NOT p2) p0)), (F (AND (NOT p1) (NOT p2))), (F (AND p1 (NOT p2) (NOT p0))), (F (NOT (AND p1 (NOT p2) p0)))]
Knowledge based reduction with 7 factoid took 929 ms. Reduced automaton from 2 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Support contains 5 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Applied a total of 0 rules in 1428 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 07:44:10] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 165 cols
[2023-03-12 07:44:10] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 07:44:12] [INFO ] Dead Transitions using invariants and state equation in 1898 ms found 0 transitions.
[2023-03-12 07:44:12] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:44:12] [INFO ] Invariant cache hit.
[2023-03-12 07:44:13] [INFO ] Implicit Places using invariants in 536 ms returned []
[2023-03-12 07:44:13] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:44:13] [INFO ] Invariant cache hit.
[2023-03-12 07:44:13] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:44:16] [INFO ] Implicit Places using invariants and state equation in 3402 ms returned []
Implicit Place search using SMT with State Equation took 3940 ms to find 0 implicit places.
[2023-03-12 07:44:17] [INFO ] Redundant transitions in 389 ms returned []
[2023-03-12 07:44:17] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:44:17] [INFO ] Invariant cache hit.
[2023-03-12 07:44:18] [INFO ] Dead Transitions using invariants and state equation in 1681 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9351 ms. Remains : 165/165 places, 5408/5408 transitions.
Computed a total of 108 stabilizing places and 204 stable transitions
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/165 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p2) p0), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (AND p1 (NOT p2) p0)), (X (NOT (AND p1 (NOT p2) p0))), (X (AND p1 (NOT p2) (NOT p0))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (X (AND p1 (NOT p2) p0))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (AND p1 (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0)))))]
Knowledge based reduction with 7 factoid took 502 ms. Reduced automaton from 2 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 23 resets, run finished after 395 ms. (steps per millisecond=25 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 3) seen :0
Finished Best-First random walk after 971 steps, including 0 resets, run visited all 3 properties in 14 ms. (steps per millisecond=69 )
Knowledge obtained : [(AND p1 (NOT p2) p0), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (AND p1 (NOT p2) p0)), (X (NOT (AND p1 (NOT p2) p0))), (X (AND p1 (NOT p2) (NOT p0))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (X (AND p1 (NOT p2) p0))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (AND p1 (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (F (AND (NOT p1) (NOT p2) (NOT p0))), (F (AND (NOT p1) (NOT p2) p0)), (F (AND (NOT p1) (NOT p2))), (F (AND p1 (NOT p2) (NOT p0))), (F (NOT (AND p1 (NOT p2) p0)))]
Knowledge based reduction with 7 factoid took 616 ms. Reduced automaton from 2 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 245 reset in 1371 ms.
Product exploration explored 100000 steps with 245 reset in 1377 ms.
Support contains 5 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Applied a total of 0 rules in 1397 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 07:44:25] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:44:25] [INFO ] Invariant cache hit.
[2023-03-12 07:44:27] [INFO ] Dead Transitions using invariants and state equation in 2433 ms found 0 transitions.
[2023-03-12 07:44:27] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:44:27] [INFO ] Invariant cache hit.
[2023-03-12 07:44:28] [INFO ] Implicit Places using invariants in 556 ms returned []
[2023-03-12 07:44:28] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:44:28] [INFO ] Invariant cache hit.
[2023-03-12 07:44:28] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:44:30] [INFO ] Implicit Places using invariants and state equation in 2202 ms returned []
Implicit Place search using SMT with State Equation took 2780 ms to find 0 implicit places.
[2023-03-12 07:44:30] [INFO ] Redundant transitions in 368 ms returned []
[2023-03-12 07:44:30] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:44:30] [INFO ] Invariant cache hit.
[2023-03-12 07:44:32] [INFO ] Dead Transitions using invariants and state equation in 1727 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8729 ms. Remains : 165/165 places, 5408/5408 transitions.
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLCardinality-09 finished in 36017 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(F(p1)))))'
Support contains 2 out of 168 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Graph (complete) has 7150 edges and 168 vertex of which 166 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 165 transition count 5407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 163 transition count 5406
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 19 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 161 transition count 5404
Applied a total of 10 rules in 1143 ms. Remains 161 /168 variables (removed 7) and now considering 5404/5408 (removed 4) transitions.
[2023-03-12 07:44:34] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
// Phase 1: matrix 406 rows 161 cols
[2023-03-12 07:44:34] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-12 07:44:34] [INFO ] Implicit Places using invariants in 958 ms returned []
[2023-03-12 07:44:34] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-12 07:44:34] [INFO ] Invariant cache hit.
[2023-03-12 07:44:35] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:44:36] [INFO ] Implicit Places using invariants and state equation in 1631 ms returned [104]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2607 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 160/168 places, 5404/5408 transitions.
Applied a total of 0 rules in 1043 ms. Remains 160 /160 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4795 ms. Remains : 160/168 places, 5404/5408 transitions.
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 2 s51), p1:(LEQ 2 s52)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 680 reset in 841 ms.
Product exploration explored 100000 steps with 679 reset in 898 ms.
Computed a total of 105 stabilizing places and 202 stable transitions
Computed a total of 105 stabilizing places and 202 stable transitions
Detected a total of 105/160 stabilizing places and 202/5404 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 4 factoid took 310 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 103 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=34 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F p1)]
Knowledge based reduction with 4 factoid took 369 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 160 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 160/160 places, 5404/5404 transitions.
Applied a total of 0 rules in 1138 ms. Remains 160 /160 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
[2023-03-12 07:44:41] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
// Phase 1: matrix 406 rows 160 cols
[2023-03-12 07:44:41] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-12 07:44:42] [INFO ] Implicit Places using invariants in 814 ms returned []
[2023-03-12 07:44:42] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-12 07:44:42] [INFO ] Invariant cache hit.
[2023-03-12 07:44:42] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:44:47] [INFO ] Implicit Places using invariants and state equation in 5025 ms returned []
Implicit Place search using SMT with State Equation took 5863 ms to find 0 implicit places.
[2023-03-12 07:44:47] [INFO ] Redundant transitions in 264 ms returned []
[2023-03-12 07:44:47] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-12 07:44:47] [INFO ] Invariant cache hit.
[2023-03-12 07:44:50] [INFO ] Dead Transitions using invariants and state equation in 2188 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9480 ms. Remains : 160/160 places, 5404/5404 transitions.
Computed a total of 105 stabilizing places and 202 stable transitions
Computed a total of 105 stabilizing places and 202 stable transitions
Detected a total of 105/160 stabilizing places and 202/5404 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 4 factoid took 331 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 122 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=61 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F p1)]
Knowledge based reduction with 4 factoid took 323 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 678 reset in 813 ms.
Product exploration explored 100000 steps with 683 reset in 877 ms.
Support contains 2 out of 160 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 160/160 places, 5404/5404 transitions.
Applied a total of 0 rules in 961 ms. Remains 160 /160 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
[2023-03-12 07:44:54] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-12 07:44:54] [INFO ] Invariant cache hit.
[2023-03-12 07:44:54] [INFO ] Implicit Places using invariants in 800 ms returned []
[2023-03-12 07:44:54] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-12 07:44:54] [INFO ] Invariant cache hit.
[2023-03-12 07:44:55] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:44:56] [INFO ] Implicit Places using invariants and state equation in 1598 ms returned []
Implicit Place search using SMT with State Equation took 2401 ms to find 0 implicit places.
[2023-03-12 07:44:56] [INFO ] Redundant transitions in 399 ms returned []
[2023-03-12 07:44:56] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-12 07:44:56] [INFO ] Invariant cache hit.
[2023-03-12 07:44:58] [INFO ] Dead Transitions using invariants and state equation in 1854 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5625 ms. Remains : 160/160 places, 5404/5404 transitions.
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLCardinality-14 finished in 26000 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 166 transition count 5408
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 165 transition count 5407
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 165 transition count 5407
Applied a total of 4 rules in 38 ms. Remains 165 /168 variables (removed 3) and now considering 5407/5408 (removed 1) transitions.
[2023-03-12 07:44:58] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 165 cols
[2023-03-12 07:44:58] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 07:45:01] [INFO ] Dead Transitions using invariants and state equation in 2734 ms found 0 transitions.
[2023-03-12 07:45:01] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:45:01] [INFO ] Invariant cache hit.
[2023-03-12 07:45:02] [INFO ] Implicit Places using invariants in 991 ms returned []
[2023-03-12 07:45:02] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:45:02] [INFO ] Invariant cache hit.
[2023-03-12 07:45:02] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:45:05] [INFO ] Implicit Places using invariants and state equation in 3036 ms returned [106]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 4063 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 164/168 places, 5407/5408 transitions.
Applied a total of 0 rules in 21 ms. Remains 164 /164 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6866 ms. Remains : 164/168 places, 5407/5408 transitions.
Stuttering acceptance computed with spot in 140 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ 1 s53)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLCardinality-15 finished in 7046 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(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' '!(F(G((p0||X(p1)))))'
Found a Lengthening insensitive property : BridgeAndVehicles-COL-V50P50N50-LTLCardinality-06
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 168 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 46 ms. Remains 168 /168 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 07:45:06] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2023-03-12 07:45:06] [INFO ] Computed 7 place invariants in 5 ms
[2023-03-12 07:45:09] [INFO ] Dead Transitions using invariants and state equation in 2705 ms found 0 transitions.
[2023-03-12 07:45:09] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:45:09] [INFO ] Invariant cache hit.
[2023-03-12 07:45:09] [INFO ] Implicit Places using invariants in 784 ms returned []
[2023-03-12 07:45:09] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:45:09] [INFO ] Invariant cache hit.
[2023-03-12 07:45:10] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:45:15] [INFO ] Implicit Places using invariants and state equation in 5140 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 5936 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 167/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 41 ms. Remains 167 /167 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 8731 ms. Remains : 167/168 places, 5408/5408 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(LEQ s107 s52), p1:(LEQ s106 s109)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 245 reset in 1348 ms.
Product exploration explored 100000 steps with 245 reset in 1736 ms.
Computed a total of 110 stabilizing places and 204 stable transitions
Graph (complete) has 7046 edges and 167 vertex of which 165 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.30 ms
Computed a total of 110 stabilizing places and 204 stable transitions
Detected a total of 110/167 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 923 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 435 steps, including 1 resets, run visited all 5 properties in 11 ms. (steps per millisecond=39 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (AND p0 (NOT p1))), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 7 factoid took 1016 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 5408/5408 transitions.
Applied a total of 0 rules in 1357 ms. Remains 167 /167 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 07:45:21] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 167 cols
[2023-03-12 07:45:21] [INFO ] Computed 6 place invariants in 6 ms
[2023-03-12 07:45:23] [INFO ] Dead Transitions using invariants and state equation in 1788 ms found 0 transitions.
[2023-03-12 07:45:23] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:45:23] [INFO ] Invariant cache hit.
[2023-03-12 07:45:24] [INFO ] Implicit Places using invariants in 645 ms returned []
[2023-03-12 07:45:24] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:45:24] [INFO ] Invariant cache hit.
[2023-03-12 07:45:24] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:45:26] [INFO ] Implicit Places using invariants and state equation in 2251 ms returned []
Implicit Place search using SMT with State Equation took 2923 ms to find 0 implicit places.
[2023-03-12 07:45:26] [INFO ] Redundant transitions in 366 ms returned []
[2023-03-12 07:45:26] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:45:26] [INFO ] Invariant cache hit.
[2023-03-12 07:45:29] [INFO ] Dead Transitions using invariants and state equation in 2670 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9140 ms. Remains : 167/167 places, 5408/5408 transitions.
Computed a total of 110 stabilizing places and 204 stable transitions
Graph (complete) has 7046 edges and 167 vertex of which 165 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.15 ms
Computed a total of 110 stabilizing places and 204 stable transitions
Detected a total of 110/167 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 7 factoid took 675 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 446 steps, including 1 resets, run visited all 5 properties in 18 ms. (steps per millisecond=24 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (AND p0 (NOT p1))), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 7 factoid took 686 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 245 reset in 1655 ms.
Product exploration explored 100000 steps with 245 reset in 1466 ms.
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 5408/5408 transitions.
Applied a total of 0 rules in 1238 ms. Remains 167 /167 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 07:45:35] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:45:35] [INFO ] Invariant cache hit.
[2023-03-12 07:45:38] [INFO ] Dead Transitions using invariants and state equation in 2765 ms found 0 transitions.
[2023-03-12 07:45:38] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:45:38] [INFO ] Invariant cache hit.
[2023-03-12 07:45:39] [INFO ] Implicit Places using invariants in 723 ms returned []
[2023-03-12 07:45:39] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:45:39] [INFO ] Invariant cache hit.
[2023-03-12 07:45:39] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:45:41] [INFO ] Implicit Places using invariants and state equation in 2341 ms returned []
Implicit Place search using SMT with State Equation took 3069 ms to find 0 implicit places.
[2023-03-12 07:45:42] [INFO ] Redundant transitions in 388 ms returned []
[2023-03-12 07:45:42] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:45:42] [INFO ] Invariant cache hit.
[2023-03-12 07:45:43] [INFO ] Dead Transitions using invariants and state equation in 1641 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9123 ms. Remains : 167/167 places, 5408/5408 transitions.
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLCardinality-06 finished in 37915 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)||G((p1||F(p2))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(F(p1)))))'
[2023-03-12 07:45:44] [INFO ] Flatten gal took : 283 ms
[2023-03-12 07:45:44] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-12 07:45:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 168 places, 5408 transitions and 42330 arcs took 84 ms.
Total runtime 214427 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1953/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1953/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1953/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1953/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-COL-V50P50N50-LTLCardinality-02
Could not compute solution for formula : BridgeAndVehicles-COL-V50P50N50-LTLCardinality-06
Could not compute solution for formula : BridgeAndVehicles-COL-V50P50N50-LTLCardinality-09
Could not compute solution for formula : BridgeAndVehicles-COL-V50P50N50-LTLCardinality-14

BK_STOP 1678607152565

--------------------
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-V50P50N50-LTLCardinality-02
ltl formula formula --ltl=/tmp/1953/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 168 places, 5408 transitions and 42330 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 1.410 real 0.340 user 0.320 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1953/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1953/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1953/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1953/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name BridgeAndVehicles-COL-V50P50N50-LTLCardinality-06
ltl formula formula --ltl=/tmp/1953/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: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 168 places, 5408 transitions and 42330 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1953/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1953/ltl_1_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.340 real 0.380 user 0.210 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1953/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1953/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-COL-V50P50N50-LTLCardinality-09
ltl formula formula --ltl=/tmp/1953/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 168 places, 5408 transitions and 42330 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 1.320 real 0.290 user 0.260 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1953/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1953/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1953/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1953/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name BridgeAndVehicles-COL-V50P50N50-LTLCardinality-14
ltl formula formula --ltl=/tmp/1953/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: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 168 places, 5408 transitions and 42330 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 1.280 real 0.300 user 0.230 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1953/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1953/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1953/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1953/ltl_3_
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)

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-V50P50N50"
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-V50P50N50, 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-167813694200107"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P50N50.tgz
mv BridgeAndVehicles-COL-V50P50N50 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 ;