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-167813691900012.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 LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813691900012
=====================================================================

--------------------
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-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678478725275

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=LTLFireability
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 20:05:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 20:05:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 20:05:27] [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 20:05:27] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-10 20:05:28] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 515 ms
[2023-03-10 20:05:28] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 48 PT places and 5438.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2023-03-10 20:05:28] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 8 ms.
[2023-03-10 20:05:28] [INFO ] Skeletonized 5 HLPN properties in 1 ms. Removed 11 properties that had guard overlaps.
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Remains 3 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Finished random walk after 73 steps, including 0 resets, run visited all 4 properties in 24 ms. (steps per millisecond=3 )
[2023-03-10 20:05:28] [INFO ] Flatten gal took : 28 ms
[2023-03-10 20:05:28] [INFO ] Flatten gal took : 2 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 45 ms.
[2023-03-10 20:05:28] [INFO ] Unfolded 16 HLPN properties in 1 ms.
Initial state reduction rules removed 6 formulas.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 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 23 ms. Remains 46 /48 variables (removed 2) 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 46 cols
[2023-03-10 20:05:28] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-10 20:05:29] [INFO ] Dead Transitions using invariants and state equation in 379 ms found 0 transitions.
[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 ] Implicit Places using invariants in 81 ms returned []
[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 ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:29] [INFO ] Implicit Places using invariants and state equation in 112 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 199 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 45/48 places, 288/288 transitions.
Applied a total of 0 rules in 15 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 690 ms. Remains : 45/48 places, 288/288 transitions.
Support contains 45 out of 45 places after structural reductions.
[2023-03-10 20:05:29] [INFO ] Flatten gal took : 92 ms
[2023-03-10 20:05:29] [INFO ] Flatten gal took : 43 ms
[2023-03-10 20:05:29] [INFO ] Input system was already deterministic with 288 transitions.
Finished random walk after 8115 steps, including 90 resets, run visited all 11 properties in 204 ms. (steps per millisecond=39 )
Computed a total of 28 stabilizing places and 44 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(X(F(p1))))))'
Support contains 24 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:30] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 45 cols
[2023-03-10 20:05:30] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:05:30] [INFO ] Dead Transitions using invariants and state equation in 332 ms found 0 transitions.
[2023-03-10 20:05:30] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:30] [INFO ] Invariant cache hit.
[2023-03-10 20:05:30] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-10 20:05:30] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:30] [INFO ] Invariant cache hit.
[2023-03-10 20:05:30] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:31] [INFO ] Implicit Places using invariants and state equation in 276 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 403 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/45 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 742 ms. Remains : 44/45 places, 288/288 transitions.
Stuttering acceptance computed with spot in 342 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(GEQ s25 1), p1:(OR (AND (GEQ s9 1) (GEQ s14 1) (GEQ s28 1) (GEQ s31 1)) (AND (GEQ s8 1) (GEQ s14 1) (GEQ s28 1) (GEQ s32 1)) (AND (GEQ s4 1) (GEQ s14 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2277 reset in 775 ms.
Product exploration explored 100000 steps with 2264 reset in 930 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 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 265 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (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 : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 4 factoid took 309 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-10 20:05:34] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-10 20:05:34] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:05:37] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 20:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:05:38] [INFO ] [Real]Absence check using state equation in 484 ms returned sat
[2023-03-10 20:05:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:05:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-10 20:05:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:05:39] [INFO ] [Nat]Absence check using state equation in 388 ms returned sat
[2023-03-10 20:05:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:39] [INFO ] [Nat]Added 22 Read/Feed constraints in 76 ms returned sat
[2023-03-10 20:05:39] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 57 transitions) in 48 ms.
[2023-03-10 20:05:39] [INFO ] Added : 8 causal constraints over 2 iterations in 221 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 24 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 2 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:39] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:39] [INFO ] Invariant cache hit.
[2023-03-10 20:05:49] [INFO ] Dead Transitions using invariants and state equation in 9821 ms found 0 transitions.
[2023-03-10 20:05:49] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:49] [INFO ] Invariant cache hit.
[2023-03-10 20:05:49] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-10 20:05:49] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:49] [INFO ] Invariant cache hit.
[2023-03-10 20:05:49] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:49] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
[2023-03-10 20:05:49] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:49] [INFO ] Invariant cache hit.
[2023-03-10 20:05:49] [INFO ] Dead Transitions using invariants and state equation in 331 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10449 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 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 213 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 18 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=18 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 3 factoid took 274 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 175 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-10 20:05:51] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:51] [INFO ] Invariant cache hit.
[2023-03-10 20:05:51] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 20:05:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:05:51] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-10 20:05:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:05:52] [INFO ] [Nat]Absence check using 5 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 28 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 34 ms returned sat
[2023-03-10 20:05:52] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 57 transitions) in 41 ms.
[2023-03-10 20:05:52] [INFO ] Added : 11 causal constraints over 4 iterations in 132 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 2288 reset in 523 ms.
Product exploration explored 100000 steps with 2296 reset in 541 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 24 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: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 44 transition count 288
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 43 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:54] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-10 20:05:54] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:05:54] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
[2023-03-10 20:05:54] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-10 20:05:54] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:54] [INFO ] Invariant cache hit.
[2023-03-10 20:05:55] [INFO ] Dead Transitions using invariants and state equation in 1347 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/44 places, 288/288 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1639 ms. Remains : 44/44 places, 288/288 transitions.
Support contains 24 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 2 ms. Remains 44 /44 variables (removed 0) 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 44 cols
[2023-03-10 20:05:55] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:05:56] [INFO ] Dead Transitions using invariants and state equation in 759 ms found 0 transitions.
[2023-03-10 20:05:56] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:56] [INFO ] Invariant cache hit.
[2023-03-10 20:05:56] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-10 20:05:56] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:56] [INFO ] Invariant cache hit.
[2023-03-10 20:05:56] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:56] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-10 20:05:56] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:05:56] [INFO ] Invariant cache hit.
[2023-03-10 20:05:56] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1060 ms. Remains : 44/44 places, 288/288 transitions.
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-00 finished in 26522 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(G(p0)))))'
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:05:56] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 45 cols
[2023-03-10 20:05:56] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:05:57] [INFO ] Dead Transitions using invariants and state equation in 487 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 75 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 20:05:57] [INFO ] Implicit Places using invariants and state equation in 173 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 281 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/45 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 775 ms. Remains : 44/45 places, 288/288 transitions.
Stuttering acceptance computed with spot in 179 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(LT s13 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-02 finished in 981 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)))'
Support contains 15 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 287
Applied a total of 2 rules in 5 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-10 20:05:57] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-10 20:05:57] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:05:57] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
[2023-03-10 20:05:57] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:05:57] [INFO ] Invariant cache hit.
[2023-03-10 20:05:58] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-10 20:05:58] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:05:58] [INFO ] Invariant cache hit.
[2023-03-10 20:05:58] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:05:58] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
[2023-03-10 20:05:58] [INFO ] Flow matrix only has 89 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 143 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 44/45 places, 287/288 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 531 ms. Remains : 44/45 places, 287/288 transitions.
Stuttering acceptance computed with spot in 221 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s23 1) (LT s26 1)) (OR (LT s17 1) (LT s26 1)) (OR (LT s22 1) (LT s26 1)) (OR (LT s24 1) (LT s26 1)) (OR (LT s20 1) (LT s26 1)) (OR (LT s14...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 513 ms.
Product exploration explored 100000 steps with 50000 reset in 385 ms.
Computed a total of 27 stabilizing places and 43 stable transitions
Computed a total of 27 stabilizing places and 43 stable transitions
Detected a total of 27/44 stabilizing places and 43/287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 4 factoid took 169 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-03 finished in 1873 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(!p0)&&F(p1))))'
Support contains 13 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 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 44 transition count 287
Applied a total of 2 rules in 39 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-10 20:05:59] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-10 20:05:59] [INFO ] Computed 5 place invariants in 9 ms
[2023-03-10 20:05:59] [INFO ] Dead Transitions using invariants and state equation in 232 ms found 0 transitions.
[2023-03-10 20:05:59] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:05:59] [INFO ] Invariant cache hit.
[2023-03-10 20:06:00] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-10 20:06:00] [INFO ] Flow matrix only has 89 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 152 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 281 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 43/45 places, 287/288 transitions.
Applied a total of 0 rules in 11 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 574 ms. Remains : 43/45 places, 287/288 transitions.
Stuttering acceptance computed with spot in 270 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LT s13 1), p1:(OR (LT s13 1) (AND (GEQ s9 1) (GEQ s12 1)) (AND (GEQ s8 1) (GEQ s12 1)) (AND (GEQ s10 1) (GEQ s12 1)) (AND (GEQ s11 1) (GEQ s12 1)) (AN...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 6849 reset in 191 ms.
Product exploration explored 100000 steps with 6694 reset in 268 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 p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 453 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 47 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 433 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
[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 20 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 1 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 90 ms returned sat
[2023-03-10 20:06:02] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 30 ms.
[2023-03-10 20:06:02] [INFO ] Added : 10 causal constraints over 3 iterations in 66 ms. Result :sat
Could not prove EG p0
Support contains 13 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 27 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 145 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 20:06:03] [INFO ] Implicit Places using invariants in 61 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 ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:03] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
[2023-03-10 20:06:03] [INFO ] Redundant transitions in 7 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 127 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 492 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 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 395 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 28 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 491 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 207 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 215 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
[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 ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:06:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:06:04] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-10 20:06:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:06:05] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:06:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:06:05] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-10 20:06:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:05] [INFO ] [Nat]Added 22 Read/Feed constraints in 130 ms returned sat
[2023-03-10 20:06:05] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 30 ms.
[2023-03-10 20:06:05] [INFO ] Added : 10 causal constraints over 3 iterations in 89 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 157 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Product exploration explored 100000 steps with 6665 reset in 220 ms.
Product exploration explored 100000 steps with 6849 reset in 210 ms.
Support contains 13 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 12 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 20:06:05] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:05] [INFO ] Invariant cache hit.
[2023-03-10 20:06:06] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
[2023-03-10 20:06:06] [INFO ] Flow matrix only has 89 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 154 ms returned []
[2023-03-10 20:06:06] [INFO ] Flow matrix only has 89 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 20:06:06] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
[2023-03-10 20:06:06] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 20:06:06] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:06] [INFO ] Invariant cache hit.
[2023-03-10 20:06:06] [INFO ] Dead Transitions using invariants and state equation in 209 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 765 ms. Remains : 43/43 places, 287/287 transitions.
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-04 finished in 7073 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||F(!p1)))))'
Support contains 35 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 287
Applied a total of 2 rules in 15 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-10 20:06:06] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-10 20:06:06] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:06:07] [INFO ] Dead Transitions using invariants and state equation in 258 ms found 0 transitions.
[2023-03-10 20:06:07] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:07] [INFO ] Invariant cache hit.
[2023-03-10 20:06:07] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-10 20:06:07] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:07] [INFO ] Invariant cache hit.
[2023-03-10 20:06:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:07] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2023-03-10 20:06:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 20:06:07] [INFO ] Flow matrix only has 89 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 191 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/45 places, 287/288 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 683 ms. Remains : 44/45 places, 287/288 transitions.
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s0 1) (LT s23 1) (LT s25 1) (LT s28 1)) (OR (LT s0 1) (LT s22 1) (LT s25 1) (LT s28 1)) (OR (LT s0 1) (LT s16 1) (LT s25 1) (LT s28 1)) (O...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1154 reset in 560 ms.
Product exploration explored 100000 steps with 1153 reset in 644 ms.
Computed a total of 27 stabilizing places and 43 stable transitions
Computed a total of 27 stabilizing places and 43 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 314 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Incomplete random walk after 10000 steps, including 110 resets, run finished after 234 ms. (steps per millisecond=42 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 217 ms. (steps per millisecond=46 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 20:06:09] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:09] [INFO ] Invariant cache hit.
[2023-03-10 20:06:09] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:06:09] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (AND p0 p1))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) p1)))
Knowledge based reduction with 6 factoid took 214 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-06 finished in 3232 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&&(F(p2)||p1)))||X(p3)))'
Support contains 39 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 287
Applied a total of 2 rules in 3 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-10 20:06:10] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:10] [INFO ] Invariant cache hit.
[2023-03-10 20:06:10] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
[2023-03-10 20:06:10] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:10] [INFO ] Invariant cache hit.
[2023-03-10 20:06:10] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-10 20:06:10] [INFO ] Flow matrix only has 89 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 85 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2023-03-10 20:06:10] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:10] [INFO ] Invariant cache hit.
[2023-03-10 20:06:10] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 44/45 places, 287/288 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 420 ms. Remains : 44/45 places, 287/288 transitions.
Stuttering acceptance computed with spot in 424 ms :[(OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p3))), (NOT p3), (OR (AND p0 (NOT p2) (NOT p3)) (AND p1 (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p3))), true, (NOT p2), (OR p0 (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p3), acceptance={} source=1 dest: 4}], [{ cond=(OR (AND p0 (NOT p2) (NOT p3)) (AND p1 (NOT p2) (NOT p3))), acceptance={} source=2 dest: 5}], [{ cond=(AND p0 (NOT p3)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}], [{ cond=p0, acceptance={} source=6 dest: 4}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(NOT p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (OR (LT s0 1) (LT s23 1) (LT s25 1) (LT s28 1)) (OR (LT s0 1) (LT s22 1) (LT s25 1) (LT s28 1)) (OR (LT s0 1) (LT s16 1) (LT s25 1) (LT s28 1)) (O...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-07 finished in 876 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X(G(p1))))'
Support contains 13 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 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.
[2023-03-10 20:06:10] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 45 cols
[2023-03-10 20:06:10] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:06:11] [INFO ] Dead Transitions using invariants and state equation in 157 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 112 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 184 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 301 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/45 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.
Finished structural reductions in LTL mode , in 2 iterations and 484 ms. Remains : 44/45 places, 288/288 transitions.
Stuttering acceptance computed with spot in 216 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(GEQ s25 1), p1:(OR (AND (GEQ s9 1) (GEQ s12 1)) (AND (GEQ s8 1) (GEQ s12 1)) (AND (GEQ s10 1) (GEQ s12 1)) (AND (GEQ s11 1) (GEQ s12 1)) (AND (GEQ s5 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33368 reset in 281 ms.
Product exploration explored 100000 steps with 33307 reset in 249 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 (NOT p0) p1), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 698 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Finished random walk after 56 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=14 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 9 factoid took 572 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Support contains 13 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 2 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:06:14] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-10 20:06:14] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:06:22] [INFO ] Dead Transitions using invariants and state equation in 8271 ms found 0 transitions.
[2023-03-10 20:06:22] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:22] [INFO ] Invariant cache hit.
[2023-03-10 20:06:22] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-10 20:06:22] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:22] [INFO ] Invariant cache hit.
[2023-03-10 20:06:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:22] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
[2023-03-10 20:06:22] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:22] [INFO ] Invariant cache hit.
[2023-03-10 20:06:22] [INFO ] Dead Transitions using invariants and state equation in 238 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8830 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 (NOT p0) p1), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 651 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Finished random walk after 33 steps, including 0 resets, run visited all 3 properties in 8 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 9 factoid took 635 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 33442 reset in 225 ms.
Product exploration explored 100000 steps with 33347 reset in 247 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Support contains 13 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: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 44 transition count 288
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 11 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:06:25] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-10 20:06:25] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:06:25] [INFO ] Dead Transitions using invariants and state equation in 170 ms found 0 transitions.
[2023-03-10 20:06:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 20:06:25] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:25] [INFO ] Invariant cache hit.
[2023-03-10 20:06:25] [INFO ] Dead Transitions using invariants and state equation in 190 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/44 places, 288/288 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 395 ms. Remains : 44/44 places, 288/288 transitions.
Support contains 13 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 20:06:26] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-10 20:06:26] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:06:26] [INFO ] Dead Transitions using invariants and state equation in 186 ms found 0 transitions.
[2023-03-10 20:06:26] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:26] [INFO ] Invariant cache hit.
[2023-03-10 20:06:26] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-10 20:06:26] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:26] [INFO ] Invariant cache hit.
[2023-03-10 20:06:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:26] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
[2023-03-10 20:06:26] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:26] [INFO ] Invariant cache hit.
[2023-03-10 20:06:26] [INFO ] Dead Transitions using invariants and state equation in 273 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 804 ms. Remains : 44/44 places, 288/288 transitions.
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-08 finished in 16006 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0) U (G(F(p0)) U p1)) U !p2))'
Support contains 28 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 287
Applied a total of 2 rules in 3 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-10 20:06:26] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-10 20:06:26] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:06:27] [INFO ] Dead Transitions using invariants and state equation in 180 ms found 0 transitions.
[2023-03-10 20:06:27] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:27] [INFO ] Invariant cache hit.
[2023-03-10 20:06:27] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-10 20:06:27] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:27] [INFO ] Invariant cache hit.
[2023-03-10 20:06:27] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:27] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
[2023-03-10 20:06:27] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:27] [INFO ] Invariant cache hit.
[2023-03-10 20:06:27] [INFO ] Dead Transitions using invariants and state equation in 166 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 44/45 places, 287/288 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 589 ms. Remains : 44/45 places, 287/288 transitions.
Stuttering acceptance computed with spot in 241 ms :[p2, (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), (AND p0 (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={0} source=0 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(AND (OR (LT s0 1) (LT s23 1) (LT s25 1) (LT s28 1)) (OR (LT s0 1) (LT s22 1) (LT s25 1) (LT s28 1)) (OR (LT s0 1) (LT s16 1) (LT s25 1) (LT s28 1)) (O...], 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]]
Stuttering criterion allowed to conclude after 103 steps with 2 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-11 finished in 888 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U X((p1&&G(p2)))) U p1)))'
Support contains 5 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 20:06:27] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 45 cols
[2023-03-10 20:06:27] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:06:27] [INFO ] Dead Transitions using invariants and state equation in 165 ms found 0 transitions.
[2023-03-10 20:06:27] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:27] [INFO ] Invariant cache hit.
[2023-03-10 20:06:28] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-10 20:06:28] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 20:06:28] [INFO ] Invariant cache hit.
[2023-03-10 20:06:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:28] [INFO ] Implicit Places using invariants and state equation in 175 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 279 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/45 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 452 ms. Remains : 44/45 places, 288/288 transitions.
Stuttering acceptance computed with spot in 323 ms :[(NOT p1), (NOT p1), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true, (NOT p2), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND p1 p2), acceptance={} source=2 dest: 5}], [{ cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))), acceptance={} source=3 dest: 2}, { cond=(OR (AND (NOT p1) p0) (AND p0 (NOT p2))), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=3 dest: 5}, { cond=(AND p1 p0 p2), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=p2, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0} source=6 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={} source=6 dest: 5}, { cond=(AND p0 p2), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(GEQ s25 1), p0:(OR (AND (GEQ s0 10) (GEQ s43 1)) (AND (GEQ s0 10) (GEQ s42 1))), p2:(LT s13 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-12 finished in 809 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&X(X(F(!p1))))))'
Support contains 25 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 287
Applied a total of 2 rules in 2 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-10 20:06:28] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-10 20:06:28] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:06:28] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
[2023-03-10 20:06:28] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:28] [INFO ] Invariant cache hit.
[2023-03-10 20:06:28] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-10 20:06:28] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:28] [INFO ] Invariant cache hit.
[2023-03-10 20:06:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:28] [INFO ] Implicit Places using invariants and state equation in 83 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 173 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/45 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 333 ms. Remains : 43/45 places, 287/288 transitions.
Stuttering acceptance computed with spot in 374 ms :[(NOT p0), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), true]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 5}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=4, aps=[p0:(OR (AND (GEQ s9 1) (GEQ s14 1) (GEQ s27 1) (GEQ s30 1)) (AND (GEQ s8 1) (GEQ s14 1) (GEQ s27 1) (GEQ s31 1)) (AND (GEQ s4 1) (GEQ s14 1) (GEQ s27 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-13 finished in 729 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(X(F(p1))))))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-00
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 24 out of 45 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 44 transition count 287
Applied a total of 2 rules in 9 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-10 20:06:29] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-10 20:06:29] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:06:29] [INFO ] Dead Transitions using invariants and state equation in 193 ms found 0 transitions.
[2023-03-10 20:06:29] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:29] [INFO ] Invariant cache hit.
[2023-03-10 20:06:29] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-10 20:06:29] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:29] [INFO ] Invariant cache hit.
[2023-03-10 20:06:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:30] [INFO ] Implicit Places using invariants and state equation in 117 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 232 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 43/45 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 440 ms. Remains : 43/45 places, 287/288 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(GEQ s24 1), p1:(OR (AND (GEQ s9 1) (GEQ s13 1) (GEQ s27 1) (GEQ s30 1)) (AND (GEQ s8 1) (GEQ s13 1) (GEQ s27 1) (GEQ s31 1)) (AND (GEQ s4 1) (GEQ 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, null][false, false, false]]
Product exploration explored 100000 steps with 2746 reset in 533 ms.
Product exploration explored 100000 steps with 2738 reset in 644 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 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 304 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 44 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=22 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 4 factoid took 269 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-10 20:06:32] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 43 cols
[2023-03-10 20:06:32] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 20:06:32] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 20:06:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:06:32] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-10 20:06:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:06:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:06:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:06:33] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-10 20:06:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:33] [INFO ] [Nat]Added 22 Read/Feed constraints in 3 ms returned sat
[2023-03-10 20:06:33] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 25 ms.
[2023-03-10 20:06:33] [INFO ] Added : 17 causal constraints over 8 iterations in 91 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 24 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 20:06:33] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:33] [INFO ] Invariant cache hit.
[2023-03-10 20:06:33] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
[2023-03-10 20:06:33] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:33] [INFO ] Invariant cache hit.
[2023-03-10 20:06:33] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-10 20:06:33] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:33] [INFO ] Invariant cache hit.
[2023-03-10 20:06:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:33] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-10 20:06:33] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:33] [INFO ] Invariant cache hit.
[2023-03-10 20:06:33] [INFO ] Dead Transitions using invariants and state equation in 163 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 460 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 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 17 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 3 factoid took 170 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-10 20:06:34] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:34] [INFO ] Invariant cache hit.
[2023-03-10 20:06:35] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 20:06:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:06:35] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-10 20:06:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:06:35] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:06:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:06:35] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-10 20:06:35] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:35] [INFO ] [Nat]Added 22 Read/Feed constraints in 10 ms returned sat
[2023-03-10 20:06:35] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 28 ms.
[2023-03-10 20:06:35] [INFO ] Added : 17 causal constraints over 8 iterations in 126 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 224 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 2744 reset in 689 ms.
Product exploration explored 100000 steps with 2727 reset in 630 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 24 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 16 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 20:06:37] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:37] [INFO ] Invariant cache hit.
[2023-03-10 20:06:37] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
[2023-03-10 20:06:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 20:06:37] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:37] [INFO ] Invariant cache hit.
[2023-03-10 20:06:37] [INFO ] Dead Transitions using invariants and state equation in 154 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 325 ms. Remains : 43/43 places, 287/287 transitions.
Support contains 24 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 20:06:37] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:37] [INFO ] Invariant cache hit.
[2023-03-10 20:06:38] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
[2023-03-10 20:06:38] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:38] [INFO ] Invariant cache hit.
[2023-03-10 20:06:38] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-10 20:06:38] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:38] [INFO ] Invariant cache hit.
[2023-03-10 20:06:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:38] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2023-03-10 20:06:38] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:38] [INFO ] Invariant cache hit.
[2023-03-10 20:06:38] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 423 ms. Remains : 43/43 places, 287/287 transitions.
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-00 finished in 9114 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(!p0)&&F(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X(G(p1))))'
Found a Lengthening insensitive property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-08
Stuttering acceptance computed with spot in 238 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Support contains 13 out of 45 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 44 transition count 287
Applied a total of 2 rules in 13 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-10 20:06:38] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-10 20:06:38] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:06:39] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
[2023-03-10 20:06:39] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:39] [INFO ] Invariant cache hit.
[2023-03-10 20:06:39] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-10 20:06:39] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 20:06:39] [INFO ] Invariant cache hit.
[2023-03-10 20:06:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:06:39] [INFO ] Implicit Places using invariants and state equation in 127 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 210 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 43/45 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 LI_LTL mode , in 2 iterations and 359 ms. Remains : 43/45 places, 287/288 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(GEQ s24 1), p1:(OR (AND (GEQ s9 1) (GEQ s12 1)) (AND (GEQ s8 1) (GEQ s12 1)) (AND (GEQ s10 1) (GEQ s12 1)) (AND (GEQ s11 1) (GEQ s12 1)) (AND (GEQ s5 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33203 reset in 278 ms.
Stuttering criterion allowed to conclude after 74028 steps with 24627 reset in 209 ms.
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-08 finished in 1205 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-08 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-10 20:06:39] [INFO ] Flatten gal took : 28 ms
[2023-03-10 20:06:39] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 6 ms.
[2023-03-10 20:06:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 45 places, 288 transitions and 2067 arcs took 2 ms.
Total runtime 72264 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-COL-V10P10N10
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
LTLFireability

FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678478800601

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:544
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: LAUNCH task # 11 (type EXCL) for 10 BridgeAndVehicles-COL-V10P10N10-LTLFireability-08
lola: time limit : 900 sec
lola: memory limit: 32 pages
lola: FINISHED task # 11 (type EXCL) for BridgeAndVehicles-COL-V10P10N10-LTLFireability-08
lola: result : false
lola: markings : 12932
lola: fired transitions : 42211
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 BridgeAndVehicles-COL-V10P10N10-LTLFireability-00
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for BridgeAndVehicles-COL-V10P10N10-LTLFireability-00
lola: result : true
lola: markings : 11024
lola: fired transitions : 32563
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 6 (type EXCL) for 3 BridgeAndVehicles-COL-V10P10N10-LTLFireability-04
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 6 (type EXCL) for BridgeAndVehicles-COL-V10P10N10-LTLFireability-04
lola: result : false
lola: markings : 406
lola: fired transitions : 697
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
BridgeAndVehicles-COL-V10P10N10-LTLFireability-00: LTL true LTL model checker
BridgeAndVehicles-COL-V10P10N10-LTLFireability-04: CONJ false LTL model checker
BridgeAndVehicles-COL-V10P10N10-LTLFireability-08: LTL false LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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="LTLFireability"
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 LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r039-tajo-167813691900012"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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