Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r039-tajo-167813691900011.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 lolaxred
Input is BridgeAndVehicles-COL-V10P10N10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813691900011
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 628K
-rw-r--r-- 1 mcc users 9.8K Feb 25 12:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Feb 25 12:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 12:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 12:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 25 12:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 172K Feb 25 12:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 12:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Feb 25 12:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 38K 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-V10P10N10-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678478724196

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V10P10N10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 20:05:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 20:05:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 20:05:26] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-10 20:05:26] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-10 20:05:26] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 579 ms
[2023-03-10 20:05:26] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 48 PT places and 5438.0 transition bindings in 23 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2023-03-10 20:05:26] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 7 ms.
[2023-03-10 20:05:26] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 4 formulas.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Remains 12 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=26 ) properties (out of 20) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 10 rows 12 cols
[2023-03-10 20:05:27] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-10 20:05:27] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-10 20:05:27] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:3
[2023-03-10 20:05:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 20:05:28] [INFO ] After 12ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :2
[2023-03-10 20:05:28] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :2
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-10 20:05:28] [INFO ] After 68ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :2
Fused 5 Parikh solutions to 2 different solutions.
Finished Parikh walk after 40 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=20 )
Parikh walk visited 2 properties in 2 ms.
Successfully simplified 3 atomic propositions for a total of 12 simplifications.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-10 20:05:28] [INFO ] Flatten gal took : 24 ms
[2023-03-10 20:05:28] [INFO ] Flatten gal took : 3 ms
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 11)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 11) 11) 11)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-10 20:05:28] [INFO ] Unfolded HLPN to a Petri net with 48 places and 288 transitions 2090 arcs in 23 ms.
[2023-03-10 20:05:28] [INFO ] Unfolded 11 HLPN properties in 0 ms.
Support contains 15 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Applied a total of 0 rules in 13 ms. Remains 48 /48 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:28] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 48 cols
[2023-03-10 20:05:28] [INFO ] Computed 7 place invariants in 4 ms
[2023-03-10 20:05:28] [INFO ] Dead Transitions using invariants and state equation in 195 ms found 0 transitions.
[2023-03-10 20:05:28] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:28] [INFO ] Invariant cache hit.
[2023-03-10 20:05:28] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-10 20:05:28] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:28] [INFO ] Invariant cache hit.
[2023-03-10 20:05:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:28] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
[2023-03-10 20:05:28] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:28] [INFO ] Invariant cache hit.
[2023-03-10 20:05:28] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 500 ms. Remains : 48/48 places, 288/288 transitions.
Support contains 15 out of 48 places after structural reductions.
[2023-03-10 20:05:28] [INFO ] Flatten gal took : 29 ms
[2023-03-10 20:05:28] [INFO ] Flatten gal took : 20 ms
[2023-03-10 20:05:28] [INFO ] Input system was already deterministic with 288 transitions.
Incomplete random walk after 10000 steps, including 110 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 19) seen :15
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-10 20:05:29] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:29] [INFO ] Invariant cache hit.
[2023-03-10 20:05:29] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-10 20:05:29] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-10 20:05:29] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2023-03-10 20:05:29] [INFO ] After 25ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
Computed a total of 31 stabilizing places and 44 stable transitions
Graph (complete) has 670 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0) U p1))))'
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 288
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 45 transition count 287
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 45 transition count 287
Applied a total of 4 rules in 15 ms. Remains 45 /48 variables (removed 3) and now considering 287/288 (removed 1) transitions.
[2023-03-10 20:05:29] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 45 cols
[2023-03-10 20:05:29] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:05:29] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
[2023-03-10 20:05:29] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:05:29] [INFO ] Invariant cache hit.
[2023-03-10 20:05:29] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-10 20:05:29] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:05:29] [INFO ] Invariant cache hit.
[2023-03-10 20:05:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:29] [INFO ] Implicit Places using invariants and state equation in 111 ms returned [13, 26]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 196 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/48 places, 287/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 322 ms. Remains : 43/48 places, 287/288 transitions.
Stuttering acceptance computed with spot in 297 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(LEQ 1 s0), p0:(GT 2 s12)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 279 ms.
Product exploration explored 100000 steps with 33333 reset in 236 ms.
Computed a total of 26 stabilizing places and 43 stable transitions
Computed a total of 26 stabilizing places and 43 stable transitions
Detected a total of 26/43 stabilizing places and 43/287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 (NOT p0))
Knowledge based reduction with 5 factoid took 186 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-00 finished in 1394 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 288
Applied a total of 2 rules in 6 ms. Remains 46 /48 variables (removed 2) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:31] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2023-03-10 20:05:31] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-10 20:05:31] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
[2023-03-10 20:05:31] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:31] [INFO ] Invariant cache hit.
[2023-03-10 20:05:31] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-10 20:05:31] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:31] [INFO ] Invariant cache hit.
[2023-03-10 20:05:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:31] [INFO ] Implicit Places using invariants and state equation in 161 ms returned [13, 27]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 228 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/48 places, 288/288 transitions.
Applied a total of 0 rules in 4 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 360 ms. Remains : 44/48 places, 288/288 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s13)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 6125 reset in 186 ms.
Product exploration explored 100000 steps with 6305 reset in 278 ms.
Computed a total of 27 stabilizing places and 44 stable transitions
Computed a total of 27 stabilizing places and 44 stable transitions
Detected a total of 27/44 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 167 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 36 ms :[(NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 144 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
[2023-03-10 20:05:32] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-10 20:05:32] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:05:32] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:05:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:05:32] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-10 20:05:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:05:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 20:05:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:05:32] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-10 20:05:32] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:32] [INFO ] [Nat]Added 22 Read/Feed constraints in 98 ms returned sat
[2023-03-10 20:05:32] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 57 transitions) in 28 ms.
[2023-03-10 20:05:32] [INFO ] Added : 12 causal constraints over 4 iterations in 112 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 288/288 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 43 transition count 287
Applied a total of 2 rules in 37 ms. Remains 43 /44 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-10 20:05:32] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 43 cols
[2023-03-10 20:05:32] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:05:33] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
[2023-03-10 20:05:33] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:05:33] [INFO ] Invariant cache hit.
[2023-03-10 20:05:33] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-10 20:05:33] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:05:33] [INFO ] Invariant cache hit.
[2023-03-10 20:05:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:33] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
[2023-03-10 20:05:33] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-10 20:05:33] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:05:33] [INFO ] Invariant cache hit.
[2023-03-10 20:05:33] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 43/44 places, 287/288 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 525 ms. Remains : 43/44 places, 287/288 transitions.
Computed a total of 26 stabilizing places and 43 stable transitions
Computed a total of 26 stabilizing places and 43 stable transitions
Detected a total of 26/43 stabilizing places and 43/287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 174 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 159 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 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-10 20:05:33] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:05:33] [INFO ] Invariant cache hit.
[2023-03-10 20:05:34] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:05:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:05:34] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-10 20:05:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:05:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:05:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:05:34] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-10 20:05:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:34] [INFO ] [Nat]Added 22 Read/Feed constraints in 124 ms returned sat
[2023-03-10 20:05:34] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 24 ms.
[2023-03-10 20:05:34] [INFO ] Added : 10 causal constraints over 3 iterations in 56 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Product exploration explored 100000 steps with 6869 reset in 208 ms.
Product exploration explored 100000 steps with 6979 reset in 213 ms.
Support contains 1 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 23 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 20:05:34] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:05:34] [INFO ] Invariant cache hit.
[2023-03-10 20:05:34] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
[2023-03-10 20:05:34] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:05:34] [INFO ] Invariant cache hit.
[2023-03-10 20:05:35] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-10 20:05:35] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:05:35] [INFO ] Invariant cache hit.
[2023-03-10 20:05:35] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:35] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
[2023-03-10 20:05:35] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 20:05:35] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:05:35] [INFO ] Invariant cache hit.
[2023-03-10 20:05:35] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 500 ms. Remains : 43/43 places, 287/287 transitions.
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-03 finished in 4363 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X(p1)))||G(p2)||X(!p0)))'
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 288
Applied a total of 1 rules in 4 ms. Remains 47 /48 variables (removed 1) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:35] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 47 cols
[2023-03-10 20:05:35] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-10 20:05:35] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
[2023-03-10 20:05:35] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:35] [INFO ] Invariant cache hit.
[2023-03-10 20:05:35] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-10 20:05:35] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:35] [INFO ] Invariant cache hit.
[2023-03-10 20:05:35] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:35] [INFO ] Implicit Places using invariants and state equation in 126 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 198 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 46/48 places, 288/288 transitions.
Applied a total of 0 rules in 3 ms. Remains 46 /46 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 316 ms. Remains : 46/48 places, 288/288 transitions.
Stuttering acceptance computed with spot in 359 ms :[(OR (NOT p0) (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 5}, { cond=(AND p0 p2), acceptance={} source=4 dest: 6}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 2}, { cond=(AND p0 p2), acceptance={} source=5 dest: 7}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=6 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=7 dest: 0}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=7 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=7 dest: 7}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=7 dest: 8}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=8 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={} source=8 dest: 2}, { cond=(AND p0 p2), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p0) p2), acceptance={} source=8 dest: 8}]], initial=4, aps=[p0:(GT s0 s27), p1:(GT 2 s0), p2:(LEQ 2 s12)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 85 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-04 finished in 703 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(p0&&X(F(p1)))))))'
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 288
Applied a total of 2 rules in 3 ms. Remains 46 /48 variables (removed 2) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:36] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2023-03-10 20:05:36] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 20:05:36] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
[2023-03-10 20:05:36] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:36] [INFO ] Invariant cache hit.
[2023-03-10 20:05:36] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-10 20:05:36] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:36] [INFO ] Invariant cache hit.
[2023-03-10 20:05:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:36] [INFO ] Implicit Places using invariants and state equation in 167 ms returned [13, 27]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 258 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/48 places, 288/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 375 ms. Remains : 44/48 places, 288/288 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(GT 2 s25), p1:(GT s12 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1178 reset in 222 ms.
Product exploration explored 100000 steps with 1186 reset in 238 ms.
Computed a total of 27 stabilizing places and 44 stable transitions
Computed a total of 27 stabilizing places and 44 stable transitions
Detected a total of 27/44 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (AND p0 (NOT p1)))), (X (X p0)), (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 : []
Knowledge based reduction with 7 factoid took 256 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 57 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (AND p0 (NOT p1)))), (X (X p0)), (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 : [(F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 7 factoid took 296 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 127 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 288/288 transitions.
Applied a total of 0 rules in 3 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:37] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-10 20:05:37] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 20:05:38] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
[2023-03-10 20:05:38] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:38] [INFO ] Invariant cache hit.
[2023-03-10 20:05:38] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-10 20:05:38] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:38] [INFO ] Invariant cache hit.
[2023-03-10 20:05:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:38] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
[2023-03-10 20:05:38] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:38] [INFO ] Invariant cache hit.
[2023-03-10 20:05:38] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 459 ms. Remains : 44/44 places, 288/288 transitions.
Computed a total of 27 stabilizing places and 44 stable transitions
Computed a total of 27 stabilizing places and 44 stable transitions
Detected a total of 27/44 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (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 : []
Knowledge based reduction with 5 factoid took 203 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 59 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=29 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (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 : [(F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 288 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1180 reset in 208 ms.
Product exploration explored 100000 steps with 1179 reset in 222 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 288/288 transitions.
Applied a total of 0 rules in 15 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:40] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:40] [INFO ] Invariant cache hit.
[2023-03-10 20:05:40] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
[2023-03-10 20:05:40] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 20:05:40] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:40] [INFO ] Invariant cache hit.
[2023-03-10 20:05:40] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 254 ms. Remains : 44/44 places, 288/288 transitions.
Support contains 3 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:40] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:40] [INFO ] Invariant cache hit.
[2023-03-10 20:05:40] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
[2023-03-10 20:05:40] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:40] [INFO ] Invariant cache hit.
[2023-03-10 20:05:40] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-10 20:05:40] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:40] [INFO ] Invariant cache hit.
[2023-03-10 20:05:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:40] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2023-03-10 20:05:40] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:40] [INFO ] Invariant cache hit.
[2023-03-10 20:05:40] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 392 ms. Remains : 44/44 places, 288/288 transitions.
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-05 finished in 4808 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) U G((X(p2) U !p0))))'
Support contains 6 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 288
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 45 transition count 287
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 45 transition count 287
Applied a total of 4 rules in 4 ms. Remains 45 /48 variables (removed 3) and now considering 287/288 (removed 1) transitions.
[2023-03-10 20:05:40] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 45 cols
[2023-03-10 20:05:40] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:05:41] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
[2023-03-10 20:05:41] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:05:41] [INFO ] Invariant cache hit.
[2023-03-10 20:05:41] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-10 20:05:41] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:05:41] [INFO ] Invariant cache hit.
[2023-03-10 20:05:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:41] [INFO ] Implicit Places using invariants and state equation in 134 ms returned [13, 26]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 194 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/48 places, 287/288 transitions.
Applied a total of 0 rules in 5 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 336 ms. Remains : 43/48 places, 287/288 transitions.
Stuttering acceptance computed with spot in 217 ms :[p0, (OR (NOT p2) p0), p0, p0, true]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) p1), acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=0 dest: 3}], [{ cond=(AND p0 p2), acceptance={0} source=1 dest: 1}, { cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GT 2 s12), p1:(LEQ s25 1), p2:(LEQ (ADD s28 s29) (ADD s41 s42))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 23 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-06 finished in 575 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Graph (complete) has 670 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 13 ms. Remains 47 /48 variables (removed 1) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:41] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 47 cols
[2023-03-10 20:05:41] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-10 20:05:41] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
[2023-03-10 20:05:41] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:41] [INFO ] Invariant cache hit.
[2023-03-10 20:05:41] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-10 20:05:41] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:41] [INFO ] Invariant cache hit.
[2023-03-10 20:05:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:41] [INFO ] Implicit Places using invariants and state equation in 169 ms returned [14, 28]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 240 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 45/48 places, 288/288 transitions.
Applied a total of 0 rules in 9 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 380 ms. Remains : 45/48 places, 288/288 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LEQ s0 s14) (LEQ 1 s12))], 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 4961 reset in 239 ms.
Product exploration explored 100000 steps with 4998 reset in 189 ms.
Computed a total of 28 stabilizing places and 44 stable transitions
Graph (complete) has 621 edges and 45 vertex of which 44 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 28 stabilizing places and 44 stable transitions
Detected a total of 28/45 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 172 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Finished random walk after 61 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=61 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 167 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
[2023-03-10 20:05:42] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 45 cols
[2023-03-10 20:05:42] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:05:43] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:05:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:05:43] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-10 20:05:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:05:43] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:05:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:05:43] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-10 20:05:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:43] [INFO ] [Nat]Added 22 Read/Feed constraints in 25 ms returned sat
[2023-03-10 20:05:43] [INFO ] Deduced a trap composed of 5 places in 64 ms of which 2 ms to minimize.
[2023-03-10 20:05:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
[2023-03-10 20:05:43] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 57 transitions) in 18 ms.
[2023-03-10 20:05:43] [INFO ] Added : 9 causal constraints over 2 iterations in 48 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Applied a total of 0 rules in 13 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:43] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:43] [INFO ] Invariant cache hit.
[2023-03-10 20:05:43] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
[2023-03-10 20:05:43] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:43] [INFO ] Invariant cache hit.
[2023-03-10 20:05:43] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-10 20:05:43] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:43] [INFO ] Invariant cache hit.
[2023-03-10 20:05:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:43] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
[2023-03-10 20:05:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 20:05:43] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:43] [INFO ] Invariant cache hit.
[2023-03-10 20:05:43] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 464 ms. Remains : 45/45 places, 288/288 transitions.
Computed a total of 28 stabilizing places and 44 stable transitions
Graph (complete) has 621 edges and 45 vertex of which 44 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 28 stabilizing places and 44 stable transitions
Detected a total of 28/45 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 138 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 204 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
[2023-03-10 20:05:44] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:44] [INFO ] Invariant cache hit.
[2023-03-10 20:05:44] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:05:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:05:44] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-10 20:05:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:05:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:05:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:05:44] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-10 20:05:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:44] [INFO ] [Nat]Added 22 Read/Feed constraints in 86 ms returned sat
[2023-03-10 20:05:44] [INFO ] Deduced a trap composed of 5 places in 93 ms of which 7 ms to minimize.
[2023-03-10 20:05:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 129 ms
[2023-03-10 20:05:44] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 57 transitions) in 15 ms.
[2023-03-10 20:05:45] [INFO ] Added : 12 causal constraints over 4 iterations in 63 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5033 reset in 184 ms.
Product exploration explored 100000 steps with 5094 reset in 202 ms.
Support contains 3 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Applied a total of 0 rules in 7 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:45] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:45] [INFO ] Invariant cache hit.
[2023-03-10 20:05:45] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
[2023-03-10 20:05:45] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:45] [INFO ] Invariant cache hit.
[2023-03-10 20:05:45] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-10 20:05:45] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:45] [INFO ] Invariant cache hit.
[2023-03-10 20:05:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:45] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
[2023-03-10 20:05:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 20:05:45] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:45] [INFO ] Invariant cache hit.
[2023-03-10 20:05:45] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 427 ms. Remains : 45/45 places, 288/288 transitions.
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-07 finished in 4499 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(G(p1)))))'
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 288
Applied a total of 2 rules in 2 ms. Remains 46 /48 variables (removed 2) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:45] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2023-03-10 20:05:45] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:05:46] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
[2023-03-10 20:05:46] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:46] [INFO ] Invariant cache hit.
[2023-03-10 20:05:46] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-10 20:05:46] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:46] [INFO ] Invariant cache hit.
[2023-03-10 20:05:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:46] [INFO ] Implicit Places using invariants and state equation in 123 ms returned [13, 27]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 197 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/48 places, 288/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 303 ms. Remains : 44/48 places, 288/288 transitions.
Stuttering acceptance computed with spot in 69 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s25 (ADD s27 s28)), p1:(LEQ 1 s13)], 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 20 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-09 finished in 387 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 288
Applied a total of 1 rules in 1 ms. Remains 47 /48 variables (removed 1) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:46] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 47 cols
[2023-03-10 20:05:46] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-10 20:05:46] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
[2023-03-10 20:05:46] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:46] [INFO ] Invariant cache hit.
[2023-03-10 20:05:46] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-10 20:05:46] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:46] [INFO ] Invariant cache hit.
[2023-03-10 20:05:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:46] [INFO ] Implicit Places using invariants and state equation in 107 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 170 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 46/48 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 46 /46 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 268 ms. Remains : 46/48 places, 288/288 transitions.
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(OR (LEQ 3 s26) (LEQ s12 s27))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 223 ms.
Product exploration explored 100000 steps with 25000 reset in 238 ms.
Computed a total of 29 stabilizing places and 44 stable transitions
Graph (complete) has 645 edges and 46 vertex of which 45 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 29 stabilizing places and 44 stable transitions
Detected a total of 29/46 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 171 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 56 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=56 )
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 159 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 198 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Applied a total of 0 rules in 3 ms. Remains 46 /46 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:48] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2023-03-10 20:05:48] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:05:48] [INFO ] Dead Transitions using invariants and state equation in 159 ms found 0 transitions.
[2023-03-10 20:05:48] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:48] [INFO ] Invariant cache hit.
[2023-03-10 20:05:48] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-10 20:05:48] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:48] [INFO ] Invariant cache hit.
[2023-03-10 20:05:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:48] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2023-03-10 20:05:48] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:48] [INFO ] Invariant cache hit.
[2023-03-10 20:05:48] [INFO ] Dead Transitions using invariants and state equation in 156 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 523 ms. Remains : 46/46 places, 288/288 transitions.
Computed a total of 29 stabilizing places and 44 stable transitions
Graph (complete) has 645 edges and 46 vertex of which 45 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 29 stabilizing places and 44 stable transitions
Detected a total of 29/46 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 151 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 56 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=56 )
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 174 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 178 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 226 ms.
Product exploration explored 100000 steps with 25000 reset in 205 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 192 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Applied a total of 0 rules in 9 ms. Remains 46 /46 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:50] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:50] [INFO ] Invariant cache hit.
[2023-03-10 20:05:50] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
[2023-03-10 20:05:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 20:05:50] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:50] [INFO ] Invariant cache hit.
[2023-03-10 20:05:50] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 237 ms. Remains : 46/46 places, 288/288 transitions.
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 46 /46 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:50] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:50] [INFO ] Invariant cache hit.
[2023-03-10 20:05:50] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
[2023-03-10 20:05:50] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:50] [INFO ] Invariant cache hit.
[2023-03-10 20:05:50] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-10 20:05:50] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:50] [INFO ] Invariant cache hit.
[2023-03-10 20:05:50] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:50] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
[2023-03-10 20:05:50] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:50] [INFO ] Invariant cache hit.
[2023-03-10 20:05:51] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 468 ms. Remains : 46/46 places, 288/288 transitions.
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-10 finished in 4769 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Graph (complete) has 670 edges and 48 vertex of which 46 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 45 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 45 transition count 287
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 286
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 41 transition count 284
Applied a total of 10 rules in 42 ms. Remains 41 /48 variables (removed 7) and now considering 284/288 (removed 4) transitions.
[2023-03-10 20:05:51] [INFO ] Flow matrix only has 86 transitions (discarded 198 similar events)
// Phase 1: matrix 86 rows 41 cols
[2023-03-10 20:05:51] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-10 20:05:51] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-10 20:05:51] [INFO ] Flow matrix only has 86 transitions (discarded 198 similar events)
[2023-03-10 20:05:51] [INFO ] Invariant cache hit.
[2023-03-10 20:05:51] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:51] [INFO ] Implicit Places using invariants and state equation in 132 ms returned [12, 24]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 216 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/48 places, 284/288 transitions.
Applied a total of 0 rules in 7 ms. Remains 39 /39 variables (removed 0) and now considering 284/284 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 268 ms. Remains : 39/48 places, 284/288 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 2 s23)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1549 reset in 220 ms.
Product exploration explored 100000 steps with 1549 reset in 221 ms.
Computed a total of 24 stabilizing places and 42 stable transitions
Computed a total of 24 stabilizing places and 42 stable transitions
Detected a total of 24/39 stabilizing places and 42/284 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 185 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Finished random walk after 15 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=15 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 189 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2023-03-10 20:05:52] [INFO ] Flow matrix only has 86 transitions (discarded 198 similar events)
// Phase 1: matrix 86 rows 39 cols
[2023-03-10 20:05:52] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-10 20:05:52] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 20:05:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:05:52] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-10 20:05:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:05:52] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 20:05:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:05:52] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-10 20:05:52] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:52] [INFO ] [Nat]Added 22 Read/Feed constraints in 15 ms returned sat
[2023-03-10 20:05:52] [INFO ] Deduced a trap composed of 13 places in 51 ms of which 2 ms to minimize.
[2023-03-10 20:05:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2023-03-10 20:05:52] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 53 transitions) in 16 ms.
[2023-03-10 20:05:52] [INFO ] Added : 11 causal constraints over 3 iterations in 42 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 284/284 transitions.
Applied a total of 0 rules in 12 ms. Remains 39 /39 variables (removed 0) and now considering 284/284 (removed 0) transitions.
[2023-03-10 20:05:52] [INFO ] Flow matrix only has 86 transitions (discarded 198 similar events)
[2023-03-10 20:05:52] [INFO ] Invariant cache hit.
[2023-03-10 20:05:52] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-10 20:05:52] [INFO ] Flow matrix only has 86 transitions (discarded 198 similar events)
[2023-03-10 20:05:52] [INFO ] Invariant cache hit.
[2023-03-10 20:05:52] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:52] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
[2023-03-10 20:05:52] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 20:05:52] [INFO ] Flow matrix only has 86 transitions (discarded 198 similar events)
[2023-03-10 20:05:52] [INFO ] Invariant cache hit.
[2023-03-10 20:05:53] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 345 ms. Remains : 39/39 places, 284/284 transitions.
Computed a total of 24 stabilizing places and 42 stable transitions
Computed a total of 24 stabilizing places and 42 stable transitions
Detected a total of 24/39 stabilizing places and 42/284 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 170 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Finished random walk after 20 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=20 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 116 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
[2023-03-10 20:05:53] [INFO ] Flow matrix only has 86 transitions (discarded 198 similar events)
[2023-03-10 20:05:53] [INFO ] Invariant cache hit.
[2023-03-10 20:05:53] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 20:05:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:05:53] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-10 20:05:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:05:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 20:05:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:05:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-10 20:05:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:53] [INFO ] [Nat]Added 22 Read/Feed constraints in 13 ms returned sat
[2023-03-10 20:05:53] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 1 ms to minimize.
[2023-03-10 20:05:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2023-03-10 20:05:53] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 53 transitions) in 23 ms.
[2023-03-10 20:05:53] [INFO ] Added : 11 causal constraints over 4 iterations in 60 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1550 reset in 238 ms.
Product exploration explored 100000 steps with 1551 reset in 234 ms.
Support contains 1 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 284/284 transitions.
Applied a total of 0 rules in 7 ms. Remains 39 /39 variables (removed 0) and now considering 284/284 (removed 0) transitions.
[2023-03-10 20:05:54] [INFO ] Flow matrix only has 86 transitions (discarded 198 similar events)
[2023-03-10 20:05:54] [INFO ] Invariant cache hit.
[2023-03-10 20:05:54] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-10 20:05:54] [INFO ] Flow matrix only has 86 transitions (discarded 198 similar events)
[2023-03-10 20:05:54] [INFO ] Invariant cache hit.
[2023-03-10 20:05:54] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:54] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
[2023-03-10 20:05:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 20:05:54] [INFO ] Flow matrix only has 86 transitions (discarded 198 similar events)
[2023-03-10 20:05:54] [INFO ] Invariant cache hit.
[2023-03-10 20:05:54] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 332 ms. Remains : 39/39 places, 284/284 transitions.
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-12 finished in 3639 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Graph (complete) has 670 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 45 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 45 transition count 287
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 286
Applied a total of 6 rules in 15 ms. Remains 43 /48 variables (removed 5) and now considering 286/288 (removed 2) transitions.
[2023-03-10 20:05:54] [INFO ] Flow matrix only has 88 transitions (discarded 198 similar events)
// Phase 1: matrix 88 rows 43 cols
[2023-03-10 20:05:54] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-10 20:05:54] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-10 20:05:54] [INFO ] Flow matrix only has 88 transitions (discarded 198 similar events)
[2023-03-10 20:05:54] [INFO ] Invariant cache hit.
[2023-03-10 20:05:54] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:55] [INFO ] Implicit Places using invariants and state equation in 190 ms returned [12, 24]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 277 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/48 places, 286/288 transitions.
Applied a total of 0 rules in 7 ms. Remains 41 /41 variables (removed 0) and now considering 286/286 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 301 ms. Remains : 41/48 places, 286/288 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 (ADD s26 s27))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 65 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-14 finished in 378 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X(G((p0||X(G(!p0))))))) U p1))'
Support contains 5 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Graph (complete) has 670 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 10 ms. Remains 47 /48 variables (removed 1) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:55] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 47 cols
[2023-03-10 20:05:55] [INFO ] Computed 6 place invariants in 5 ms
[2023-03-10 20:05:55] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
[2023-03-10 20:05:55] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:55] [INFO ] Invariant cache hit.
[2023-03-10 20:05:55] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-10 20:05:55] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:55] [INFO ] Invariant cache hit.
[2023-03-10 20:05:55] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:55] [INFO ] Implicit Places using invariants and state equation in 140 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 219 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/48 places, 288/288 transitions.
Applied a total of 0 rules in 10 ms. Remains 46 /46 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 356 ms. Remains : 46/48 places, 288/288 transitions.
Stuttering acceptance computed with spot in 142 ms :[(NOT p1), (NOT p0), false, false]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={1} source=2 dest: 2}, { cond=(NOT p0), acceptance={0, 1} source=2 dest: 3}], [{ cond=p0, acceptance={0, 1} source=3 dest: 2}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(GT (ADD s44 s45) s14), p0:(LEQ s28 s13)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 1172 reset in 244 ms.
Product exploration explored 100000 steps with 1171 reset in 258 ms.
Computed a total of 29 stabilizing places and 44 stable transitions
Graph (complete) has 645 edges and 46 vertex of which 45 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 29 stabilizing places and 44 stable transitions
Detected a total of 29/46 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (AND (NOT p1) p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), true, (X (X p0)), (X (X (AND (NOT p1) p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 530 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(NOT p1), (NOT p0)]
Finished random walk after 58 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=29 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (AND (NOT p1) p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), true, (X (X p0)), (X (X (AND (NOT p1) p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 11 factoid took 490 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 73 ms :[(NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p1), (NOT p0)]
[2023-03-10 20:05:57] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2023-03-10 20:05:57] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:05:57] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:05:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:05:57] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-10 20:05:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:05:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:05:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:05:57] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-10 20:05:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:57] [INFO ] [Nat]Added 22 Read/Feed constraints in 21 ms returned sat
[2023-03-10 20:05:57] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 1 ms to minimize.
[2023-03-10 20:05:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2023-03-10 20:05:57] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 57 transitions) in 13 ms.
[2023-03-10 20:05:57] [INFO ] Added : 10 causal constraints over 5 iterations in 49 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 5 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Applied a total of 0 rules in 6 ms. Remains 46 /46 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:57] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:57] [INFO ] Invariant cache hit.
[2023-03-10 20:05:57] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
[2023-03-10 20:05:57] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:57] [INFO ] Invariant cache hit.
[2023-03-10 20:05:57] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-10 20:05:57] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:57] [INFO ] Invariant cache hit.
[2023-03-10 20:05:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:58] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
[2023-03-10 20:05:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 20:05:58] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:58] [INFO ] Invariant cache hit.
[2023-03-10 20:05:58] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 469 ms. Remains : 46/46 places, 288/288 transitions.
Computed a total of 29 stabilizing places and 44 stable transitions
Graph (complete) has 645 edges and 46 vertex of which 45 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 29 stabilizing places and 44 stable transitions
Detected a total of 29/46 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 265 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 :[(NOT p1), (NOT p0)]
Finished random walk after 57 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 8 factoid took 516 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 84 ms :[(NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p0)]
[2023-03-10 20:05:59] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:59] [INFO ] Invariant cache hit.
[2023-03-10 20:05:59] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:05:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:05:59] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-10 20:05:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:05:59] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:05:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:05:59] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-10 20:05:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:59] [INFO ] [Nat]Added 22 Read/Feed constraints in 32 ms returned sat
[2023-03-10 20:05:59] [INFO ] Deduced a trap composed of 5 places in 68 ms of which 0 ms to minimize.
[2023-03-10 20:05:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 102 ms
[2023-03-10 20:05:59] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 57 transitions) in 23 ms.
[2023-03-10 20:05:59] [INFO ] Added : 13 causal constraints over 4 iterations in 61 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 2559 reset in 251 ms.
Product exploration explored 100000 steps with 2534 reset in 305 ms.
Support contains 5 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Applied a total of 0 rules in 8 ms. Remains 46 /46 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:06:00] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:00] [INFO ] Invariant cache hit.
[2023-03-10 20:06:00] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
[2023-03-10 20:06:00] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:00] [INFO ] Invariant cache hit.
[2023-03-10 20:06:00] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-10 20:06:00] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:00] [INFO ] Invariant cache hit.
[2023-03-10 20:06:00] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:00] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2023-03-10 20:06:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 20:06:00] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:00] [INFO ] Invariant cache hit.
[2023-03-10 20:06:00] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 467 ms. Remains : 46/46 places, 288/288 transitions.
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-15 finished in 5753 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)))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-03
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Graph (complete) has 670 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 45 transition count 287
Applied a total of 3 rules in 7 ms. Remains 45 /48 variables (removed 3) and now considering 287/288 (removed 1) transitions.
[2023-03-10 20:06:01] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 45 cols
[2023-03-10 20:06:01] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 20:06:01] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
[2023-03-10 20:06:01] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:01] [INFO ] Invariant cache hit.
[2023-03-10 20:06:01] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-10 20:06:01] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:01] [INFO ] Invariant cache hit.
[2023-03-10 20:06:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:01] [INFO ] Implicit Places using invariants and state equation in 132 ms returned [13, 26]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 206 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 43/48 places, 287/288 transitions.
Applied a total of 0 rules in 4 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 337 ms. Remains : 43/48 places, 287/288 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s13)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 6903 reset in 203 ms.
Product exploration explored 100000 steps with 6951 reset in 214 ms.
Computed a total of 26 stabilizing places and 43 stable transitions
Computed a total of 26 stabilizing places and 43 stable transitions
Detected a total of 26/43 stabilizing places and 43/287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 187 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 33 ms :[(NOT p0)]
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 154 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 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
[2023-03-10 20:06:02] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 43 cols
[2023-03-10 20:06:02] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:06:02] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:06:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:06:02] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-10 20:06:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:06:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 20:06:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:06:02] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-10 20:06:02] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:02] [INFO ] [Nat]Added 22 Read/Feed constraints in 129 ms returned sat
[2023-03-10 20:06:02] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 17 ms.
[2023-03-10 20:06:02] [INFO ] Added : 10 causal constraints over 3 iterations in 49 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 13 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 20:06:02] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:02] [INFO ] Invariant cache hit.
[2023-03-10 20:06:02] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
[2023-03-10 20:06:02] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:02] [INFO ] Invariant cache hit.
[2023-03-10 20:06:02] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-10 20:06:02] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:02] [INFO ] Invariant cache hit.
[2023-03-10 20:06:02] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:02] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2023-03-10 20:06:03] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 20:06:03] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:03] [INFO ] Invariant cache hit.
[2023-03-10 20:06:03] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 453 ms. Remains : 43/43 places, 287/287 transitions.
Computed a total of 26 stabilizing places and 43 stable transitions
Computed a total of 26 stabilizing places and 43 stable transitions
Detected a total of 26/43 stabilizing places and 43/287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 123 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 136 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
[2023-03-10 20:06:03] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:03] [INFO ] Invariant cache hit.
[2023-03-10 20:06:03] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:06:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:06:03] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-10 20:06:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:06:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:06:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:06:03] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-10 20:06:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:03] [INFO ] [Nat]Added 22 Read/Feed constraints in 97 ms returned sat
[2023-03-10 20:06:03] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 17 ms.
[2023-03-10 20:06:03] [INFO ] Added : 10 causal constraints over 3 iterations in 51 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Product exploration explored 100000 steps with 6945 reset in 188 ms.
Product exploration explored 100000 steps with 6987 reset in 223 ms.
Support contains 1 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 7 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 20:06:04] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:04] [INFO ] Invariant cache hit.
[2023-03-10 20:06:04] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
[2023-03-10 20:06:04] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:04] [INFO ] Invariant cache hit.
[2023-03-10 20:06:04] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-10 20:06:04] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:04] [INFO ] Invariant cache hit.
[2023-03-10 20:06:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:04] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
[2023-03-10 20:06:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 20:06:04] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:04] [INFO ] Invariant cache hit.
[2023-03-10 20:06:04] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 468 ms. Remains : 43/43 places, 287/287 transitions.
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-03 finished in 3927 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(p0&&X(F(p1)))))))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-05
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Graph (complete) has 670 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 46 /48 variables (removed 2) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:06:05] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2023-03-10 20:06:05] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:06:05] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
[2023-03-10 20:06:05] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:05] [INFO ] Invariant cache hit.
[2023-03-10 20:06:05] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-10 20:06:05] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:05] [INFO ] Invariant cache hit.
[2023-03-10 20:06:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:05] [INFO ] Implicit Places using invariants and state equation in 160 ms returned [13, 27]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 226 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 44/48 places, 288/288 transitions.
Applied a total of 0 rules in 3 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 351 ms. Remains : 44/48 places, 288/288 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(GT 2 s25), p1:(GT s12 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1181 reset in 187 ms.
Product exploration explored 100000 steps with 1179 reset in 208 ms.
Computed a total of 27 stabilizing places and 44 stable transitions
Computed a total of 27 stabilizing places and 44 stable transitions
Detected a total of 27/44 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (AND p0 (NOT p1)))), (X (X p0)), (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 : []
Knowledge based reduction with 7 factoid took 329 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 56 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (AND p0 (NOT p1)))), (X (X p0)), (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 : [(F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 7 factoid took 328 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:06:06] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-10 20:06:06] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:06:06] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
[2023-03-10 20:06:06] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:06] [INFO ] Invariant cache hit.
[2023-03-10 20:06:06] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-10 20:06:06] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:06] [INFO ] Invariant cache hit.
[2023-03-10 20:06:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:07] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
[2023-03-10 20:06:07] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:07] [INFO ] Invariant cache hit.
[2023-03-10 20:06:07] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 440 ms. Remains : 44/44 places, 288/288 transitions.
Computed a total of 27 stabilizing places and 44 stable transitions
Computed a total of 27 stabilizing places and 44 stable transitions
Detected a total of 27/44 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (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 : []
Knowledge based reduction with 5 factoid took 267 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 60 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=30 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (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 : [(F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 195 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1185 reset in 192 ms.
Product exploration explored 100000 steps with 1175 reset in 193 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 288/288 transitions.
Applied a total of 0 rules in 9 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:06:08] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:08] [INFO ] Invariant cache hit.
[2023-03-10 20:06:08] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
[2023-03-10 20:06:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 20:06:08] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:08] [INFO ] Invariant cache hit.
[2023-03-10 20:06:08] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 277 ms. Remains : 44/44 places, 288/288 transitions.
Support contains 3 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:06:08] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:08] [INFO ] Invariant cache hit.
[2023-03-10 20:06:09] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
[2023-03-10 20:06:09] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:09] [INFO ] Invariant cache hit.
[2023-03-10 20:06:09] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-10 20:06:09] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:09] [INFO ] Invariant cache hit.
[2023-03-10 20:06:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:09] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2023-03-10 20:06:09] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:09] [INFO ] Invariant cache hit.
[2023-03-10 20:06:09] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 469 ms. Remains : 44/44 places, 288/288 transitions.
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-05 finished in 4681 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-10
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Graph (complete) has 670 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 3 ms. Remains 47 /48 variables (removed 1) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:06:09] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 47 cols
[2023-03-10 20:06:09] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-10 20:06:09] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
[2023-03-10 20:06:09] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:09] [INFO ] Invariant cache hit.
[2023-03-10 20:06:10] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-10 20:06:10] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:10] [INFO ] Invariant cache hit.
[2023-03-10 20:06:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:10] [INFO ] Implicit Places using invariants and state equation in 138 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 231 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 46/48 places, 288/288 transitions.
Applied a total of 0 rules in 5 ms. Remains 46 /46 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 336 ms. Remains : 46/48 places, 288/288 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(OR (LEQ 3 s26) (LEQ s12 s27))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 258 ms.
Product exploration explored 100000 steps with 25000 reset in 252 ms.
Computed a total of 29 stabilizing places and 44 stable transitions
Graph (complete) has 645 edges and 46 vertex of which 45 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 29 stabilizing places and 44 stable transitions
Detected a total of 29/46 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 56 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=56 )
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 123 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 46 /46 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:06:11] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2023-03-10 20:06:11] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:06:11] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
[2023-03-10 20:06:11] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:11] [INFO ] Invariant cache hit.
[2023-03-10 20:06:11] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-10 20:06:11] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:11] [INFO ] Invariant cache hit.
[2023-03-10 20:06:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:11] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2023-03-10 20:06:11] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:11] [INFO ] Invariant cache hit.
[2023-03-10 20:06:11] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 442 ms. Remains : 46/46 places, 288/288 transitions.
Computed a total of 29 stabilizing places and 44 stable transitions
Graph (complete) has 645 edges and 46 vertex of which 45 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 29 stabilizing places and 44 stable transitions
Detected a total of 29/46 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 55 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=55 )
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 223 ms.
Product exploration explored 100000 steps with 25000 reset in 195 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 182 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Applied a total of 0 rules in 9 ms. Remains 46 /46 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:06:13] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:13] [INFO ] Invariant cache hit.
[2023-03-10 20:06:13] [INFO ] Dead Transitions using invariants and state equation in 158 ms found 0 transitions.
[2023-03-10 20:06:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 20:06:13] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:13] [INFO ] Invariant cache hit.
[2023-03-10 20:06:13] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 298 ms. Remains : 46/46 places, 288/288 transitions.
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 46 /46 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:06:13] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:13] [INFO ] Invariant cache hit.
[2023-03-10 20:06:14] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
[2023-03-10 20:06:14] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:14] [INFO ] Invariant cache hit.
[2023-03-10 20:06:14] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-10 20:06:14] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:14] [INFO ] Invariant cache hit.
[2023-03-10 20:06:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:14] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
[2023-03-10 20:06:14] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:14] [INFO ] Invariant cache hit.
[2023-03-10 20:06:14] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 460 ms. Remains : 46/46 places, 288/288 transitions.
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-10 finished in 4772 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X(G((p0||X(G(!p0))))))) U p1))'
[2023-03-10 20:06:14] [INFO ] Flatten gal took : 39 ms
[2023-03-10 20:06:14] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-10 20:06:14] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 48 places, 288 transitions and 2090 arcs took 5 ms.
Total runtime 48688 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-COL-V10P10N10
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLCardinality

FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678478784808

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 4 (type EXCL) for 3 BridgeAndVehicles-COL-V10P10N10-LTLCardinality-05
lola: time limit : 599 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for BridgeAndVehicles-COL-V10P10N10-LTLCardinality-05
lola: result : true
lola: markings : 332637
lola: fired transitions : 1445513
lola: time used : 1.000000
lola: memory pages used : 3
lola: LAUNCH task # 16 (type EXCL) for 15 BridgeAndVehicles-COL-V10P10N10-LTLCardinality-15
lola: time limit : 719 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
BridgeAndVehicles-COL-V10P10N10-LTLCardinality-05: LTL true LTL model checker

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
BridgeAndVehicles-COL-V10P10N10-LTLCardinality-03: LTL 0 1 0 0 1 0 0 0
BridgeAndVehicles-COL-V10P10N10-LTLCardinality-07: LTL 0 1 0 0 1 0 0 0
BridgeAndVehicles-COL-V10P10N10-LTLCardinality-10: LTL 0 1 0 0 1 0 0 0
BridgeAndVehicles-COL-V10P10N10-LTLCardinality-12: LTL 0 1 0 0 1 0 0 0
BridgeAndVehicles-COL-V10P10N10-LTLCardinality-15: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
16 LTL EXCL 4/719 5/32 BridgeAndVehicles-COL-V10P10N10-LTLCardinality-15 670857 m, 134171 m/sec, 4263484 t fired, .

Time elapsed: 6 secs. Pages in use: 5
# running tasks: 1 of 4 Visible: 6
lola: FINISHED task # 16 (type EXCL) for BridgeAndVehicles-COL-V10P10N10-LTLCardinality-15
lola: result : true
lola: markings : 1028100
lola: fired transitions : 6626441
lola: time used : 5.000000
lola: memory pages used : 7
lola: LAUNCH task # 10 (type EXCL) for 9 BridgeAndVehicles-COL-V10P10N10-LTLCardinality-10
lola: time limit : 898 sec
lola: memory limit: 32 pages
lola: FINISHED task # 10 (type EXCL) for BridgeAndVehicles-COL-V10P10N10-LTLCardinality-10
lola: result : true
lola: markings : 18
lola: fired transitions : 26
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 BridgeAndVehicles-COL-V10P10N10-LTLCardinality-03
lola: time limit : 1197 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for BridgeAndVehicles-COL-V10P10N10-LTLCardinality-03
lola: result : true
lola: markings : 11024
lola: fired transitions : 32563
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 13 (type EXCL) for 12 BridgeAndVehicles-COL-V10P10N10-LTLCardinality-12
lola: time limit : 1796 sec
lola: memory limit: 32 pages
lola: FINISHED task # 13 (type EXCL) for BridgeAndVehicles-COL-V10P10N10-LTLCardinality-12
lola: result : true
lola: markings : 107262
lola: fired transitions : 471517
lola: time used : 1.000000
lola: memory pages used : 1
lola: LAUNCH task # 7 (type EXCL) for 6 BridgeAndVehicles-COL-V10P10N10-LTLCardinality-07
lola: time limit : 3592 sec
lola: memory limit: 32 pages
lola: FINISHED task # 7 (type EXCL) for BridgeAndVehicles-COL-V10P10N10-LTLCardinality-07
lola: result : true
lola: markings : 276170
lola: fired transitions : 884627
lola: time used : 2.000000
lola: memory pages used : 2
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
BridgeAndVehicles-COL-V10P10N10-LTLCardinality-03: LTL true LTL model checker
BridgeAndVehicles-COL-V10P10N10-LTLCardinality-05: LTL true LTL model checker
BridgeAndVehicles-COL-V10P10N10-LTLCardinality-07: LTL true LTL model checker
BridgeAndVehicles-COL-V10P10N10-LTLCardinality-10: LTL true LTL model checker
BridgeAndVehicles-COL-V10P10N10-LTLCardinality-12: LTL true LTL model checker
BridgeAndVehicles-COL-V10P10N10-LTLCardinality-15: LTL true LTL model checker


Time elapsed: 10 secs. Pages in use: 7

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-V10P10N10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is BridgeAndVehicles-COL-V10P10N10, 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 r039-tajo-167813691900011"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V10P10N10.tgz
mv BridgeAndVehicles-COL-V10P10N10 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 ;