Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694100012.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-COL-V10P10N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694100012
=====================================================================

--------------------
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 1678602275856

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V10P10N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:24:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 06:24:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:24:37] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-12 06:24:37] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 06:24:38] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 554 ms
[2023-03-12 06:24:38] [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
[2023-03-12 06:24:38] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 4 ms.
[2023-03-12 06:24:38] [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.0 ms
Finished random walk after 28 steps, including 0 resets, run visited all 4 properties in 20 ms. (steps per millisecond=1 )
[2023-03-12 06:24:38] [INFO ] Flatten gal took : 30 ms
[2023-03-12 06:24:38] [INFO ] Flatten gal took : 3 ms
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 11)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 11) 11) 11)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-12 06:24:38] [INFO ] Unfolded HLPN to a Petri net with 48 places and 288 transitions 2090 arcs in 34 ms.
[2023-03-12 06:24:38] [INFO ] Unfolded 16 HLPN properties in 0 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 17 ms. Remains 46 /48 variables (removed 2) and now considering 288/288 (removed 0) transitions.
[2023-03-12 06:24:38] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2023-03-12 06:24:38] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 06:24:39] [INFO ] Dead Transitions using invariants and state equation in 349 ms found 0 transitions.
[2023-03-12 06:24:39] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:24:39] [INFO ] Invariant cache hit.
[2023-03-12 06:24:39] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-12 06:24:39] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:24:39] [INFO ] Invariant cache hit.
[2023-03-12 06:24:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:39] [INFO ] Implicit Places using invariants and state equation in 115 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 201 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 4 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 604 ms. Remains : 45/48 places, 288/288 transitions.
Support contains 45 out of 45 places after structural reductions.
[2023-03-12 06:24:39] [INFO ] Flatten gal took : 38 ms
[2023-03-12 06:24:39] [INFO ] Flatten gal took : 49 ms
[2023-03-12 06:24:39] [INFO ] Input system was already deterministic with 288 transitions.
Finished random walk after 5487 steps, including 61 resets, run visited all 11 properties in 168 ms. (steps per millisecond=32 )
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 4 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-12 06:24:40] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 45 cols
[2023-03-12 06:24:40] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:24:40] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
[2023-03-12 06:24:40] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:24:40] [INFO ] Invariant cache hit.
[2023-03-12 06:24:40] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 06:24:40] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:24:40] [INFO ] Invariant cache hit.
[2023-03-12 06:24:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:40] [INFO ] Implicit Places using invariants and state equation in 95 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 142 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 3 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 270 ms. Remains : 44/45 places, 288/288 transitions.
Stuttering acceptance computed with spot in 237 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 2256 reset in 758 ms.
Product exploration explored 100000 steps with 2303 reset in 667 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 241 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 133 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 57 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=28 )
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 203 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 112 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-12 06:24:43] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-12 06:24:43] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-12 06:24:44] [INFO ] [Real]Absence check using 5 positive place invariants in 54 ms returned sat
[2023-03-12 06:24:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:44] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-12 06:24:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:24:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:24:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:47] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-12 06:24:47] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:47] [INFO ] [Nat]Added 22 Read/Feed constraints in 76 ms returned sat
[2023-03-12 06:24:47] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 57 transitions) in 45 ms.
[2023-03-12 06:24:47] [INFO ] Added : 8 causal constraints over 2 iterations in 100 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.
[2023-03-12 06:24:47] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:24:47] [INFO ] Invariant cache hit.
[2023-03-12 06:24:47] [INFO ] Dead Transitions using invariants and state equation in 202 ms found 0 transitions.
[2023-03-12 06:24:47] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:24:47] [INFO ] Invariant cache hit.
[2023-03-12 06:24:47] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-12 06:24:47] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:24:47] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:48] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:24:48] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] Dead Transitions using invariants and state equation in 200 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 616 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 232 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 110 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 56 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=28 )
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 218 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 94 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-12 06:24:49] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:24:49] [INFO ] Invariant cache hit.
[2023-03-12 06:24:49] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:24:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:49] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 06:24:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:24:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:24:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:50] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-12 06:24:50] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:50] [INFO ] [Nat]Added 22 Read/Feed constraints in 56 ms returned sat
[2023-03-12 06:24:50] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 57 transitions) in 29 ms.
[2023-03-12 06:24:50] [INFO ] Added : 11 causal constraints over 4 iterations in 82 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 174 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 2277 reset in 656 ms.
Product exploration explored 100000 steps with 2279 reset in 518 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 208 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 1 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 77 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-12 06:24:52] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 06:24:52] [INFO ] Dead Transitions using invariants and state equation in 225 ms found 0 transitions.
[2023-03-12 06:24:52] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:24:52] [INFO ] Invariant cache hit.
[2023-03-12 06:24:52] [INFO ] Dead Transitions using invariants and state equation in 214 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 562 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 6 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-12 06:24:52] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:24:53] [INFO ] Dead Transitions using invariants and state equation in 243 ms found 0 transitions.
[2023-03-12 06:24:53] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:24:53] [INFO ] Invariant cache hit.
[2023-03-12 06:24:53] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-12 06:24:53] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:24:53] [INFO ] Invariant cache hit.
[2023-03-12 06:24:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:53] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
[2023-03-12 06:24:53] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:24:53] [INFO ] Invariant cache hit.
[2023-03-12 06:24:53] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 596 ms. Remains : 44/44 places, 288/288 transitions.
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-00 finished in 13220 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 3 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-12 06:24:53] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 45 cols
[2023-03-12 06:24:53] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:24:54] [INFO ] Dead Transitions using invariants and state equation in 333 ms found 0 transitions.
[2023-03-12 06:24:54] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:24:54] [INFO ] Invariant cache hit.
[2023-03-12 06:24:54] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-12 06:24:54] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:24:54] [INFO ] Invariant cache hit.
[2023-03-12 06:24:54] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:54] [INFO ] Implicit Places using invariants and state equation in 187 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 305 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 8 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 650 ms. Remains : 44/45 places, 288/288 transitions.
Stuttering acceptance computed with spot in 188 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 3 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 905 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.
[2023-03-12 06:24:54] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-12 06:24:54] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:24:54] [INFO ] Dead Transitions using invariants and state equation in 298 ms found 0 transitions.
[2023-03-12 06:24:54] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:24:54] [INFO ] Invariant cache hit.
[2023-03-12 06:24:54] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-12 06:24:54] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:24:54] [INFO ] Invariant cache hit.
[2023-03-12 06:24:55] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:55] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
[2023-03-12 06:24:55] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:24:55] [INFO ] Invariant cache hit.
[2023-03-12 06:24:55] [INFO ] Dead Transitions using invariants and state equation in 135 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 639 ms. Remains : 44/45 places, 287/288 transitions.
Stuttering acceptance computed with spot in 140 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 311 ms.
Product exploration explored 100000 steps with 50000 reset in 324 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 112 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 1548 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 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 28 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-12 06:24:56] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-12 06:24:56] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:24:56] [INFO ] Dead Transitions using invariants and state equation in 174 ms found 0 transitions.
[2023-03-12 06:24:56] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:24:56] [INFO ] Invariant cache hit.
[2023-03-12 06:24:56] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-12 06:24:56] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:24:56] [INFO ] Invariant cache hit.
[2023-03-12 06:24:56] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:56] [INFO ] Implicit Places using invariants and state equation in 92 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 158 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 9 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 371 ms. Remains : 43/45 places, 287/288 transitions.
Stuttering acceptance computed with spot in 167 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 6650 reset in 170 ms.
Product exploration explored 100000 steps with 6847 reset in 180 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 298 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 117 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 31 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=31 )
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 362 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 122 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
[2023-03-12 06:24:58] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 43 cols
[2023-03-12 06:24:58] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:24:58] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:24:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:58] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 06:24:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:24:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:24:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:58] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-12 06:24:58] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:58] [INFO ] [Nat]Added 22 Read/Feed constraints in 129 ms returned sat
[2023-03-12 06:24:58] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 26 ms.
[2023-03-12 06:24:58] [INFO ] Added : 10 causal constraints over 3 iterations in 79 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 13 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-12 06:24:58] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:24:58] [INFO ] Invariant cache hit.
[2023-03-12 06:24:58] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
[2023-03-12 06:24:58] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:24:58] [INFO ] Invariant cache hit.
[2023-03-12 06:24:58] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-12 06:24:58] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:24:58] [INFO ] Invariant cache hit.
[2023-03-12 06:24:58] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:58] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
[2023-03-12 06:24:58] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-12 06:24:58] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:24:58] [INFO ] Invariant cache hit.
[2023-03-12 06:24:59] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 523 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 232 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 132 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 42 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=21 )
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 318 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 119 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
[2023-03-12 06:25:00] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:00] [INFO ] Invariant cache hit.
[2023-03-12 06:25:00] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:00] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 06:25:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:00] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-12 06:25:00] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:00] [INFO ] [Nat]Added 22 Read/Feed constraints in 108 ms returned sat
[2023-03-12 06:25:00] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 26 ms.
[2023-03-12 06:25:00] [INFO ] Added : 10 causal constraints over 3 iterations in 58 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Product exploration explored 100000 steps with 6723 reset in 180 ms.
Product exploration explored 100000 steps with 6724 reset in 181 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 7 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-12 06:25:00] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:00] [INFO ] Invariant cache hit.
[2023-03-12 06:25:01] [INFO ] Dead Transitions using invariants and state equation in 160 ms found 0 transitions.
[2023-03-12 06:25:01] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:01] [INFO ] Invariant cache hit.
[2023-03-12 06:25:01] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-12 06:25:01] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:01] [INFO ] Invariant cache hit.
[2023-03-12 06:25:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:01] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
[2023-03-12 06:25:01] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-12 06:25:01] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:01] [INFO ] Invariant cache hit.
[2023-03-12 06:25:01] [INFO ] Dead Transitions using invariants and state equation in 149 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 530 ms. Remains : 43/43 places, 287/287 transitions.
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-04 finished in 5402 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 11 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-12 06:25:01] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-12 06:25:01] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:25:01] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
[2023-03-12 06:25:01] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:01] [INFO ] Invariant cache hit.
[2023-03-12 06:25:01] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:25:01] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:01] [INFO ] Invariant cache hit.
[2023-03-12 06:25:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:01] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-12 06:25:01] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 06:25:01] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:01] [INFO ] Invariant cache hit.
[2023-03-12 06:25:01] [INFO ] Dead Transitions using invariants and state equation in 107 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 363 ms. Remains : 44/45 places, 287/288 transitions.
Stuttering acceptance computed with spot in 97 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 1153 reset in 370 ms.
Product exploration explored 100000 steps with 1153 reset in 336 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 235 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 64 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Incomplete random walk after 10000 steps, including 110 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 38 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 06:25:03] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:03] [INFO ] Invariant cache hit.
[2023-03-12 06:25:03] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:03] [INFO ] After 115ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
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 202 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 2173 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.
[2023-03-12 06:25:03] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:03] [INFO ] Invariant cache hit.
[2023-03-12 06:25:03] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
[2023-03-12 06:25:03] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:03] [INFO ] Invariant cache hit.
[2023-03-12 06:25:03] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:25:03] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:03] [INFO ] Invariant cache hit.
[2023-03-12 06:25:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:04] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2023-03-12 06:25:04] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:04] [INFO ] Invariant cache hit.
[2023-03-12 06:25:04] [INFO ] Dead Transitions using invariants and state equation in 150 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 453 ms. Remains : 44/45 places, 287/288 transitions.
Stuttering acceptance computed with spot in 285 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 763 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 2 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-12 06:25:04] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 45 cols
[2023-03-12 06:25:04] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:04] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
[2023-03-12 06:25:04] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:25:04] [INFO ] Invariant cache hit.
[2023-03-12 06:25:04] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-12 06:25:04] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:25:04] [INFO ] Invariant cache hit.
[2023-03-12 06:25:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:04] [INFO ] Implicit Places using invariants and state equation in 126 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 211 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 345 ms. Remains : 44/45 places, 288/288 transitions.
Stuttering acceptance computed with spot in 120 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 33298 reset in 295 ms.
Product exploration explored 100000 steps with 33403 reset in 300 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 407 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 85 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Finished random walk after 48 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=24 )
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 336 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 77 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 85 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.
[2023-03-12 06:25:06] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-12 06:25:06] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:06] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
[2023-03-12 06:25:06] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:25:06] [INFO ] Invariant cache hit.
[2023-03-12 06:25:06] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 06:25:06] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:25:06] [INFO ] Invariant cache hit.
[2023-03-12 06:25:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:06] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-12 06:25:06] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:25:06] [INFO ] Invariant cache hit.
[2023-03-12 06:25:06] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 352 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 228 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 72 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Finished random walk after 55 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=18 )
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 371 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 112 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 33377 reset in 308 ms.
Product exploration explored 100000 steps with 33292 reset in 307 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 149 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 18 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-12 06:25:08] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-12 06:25:08] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 06:25:08] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
[2023-03-12 06:25:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:25:08] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:25:08] [INFO ] Invariant cache hit.
[2023-03-12 06:25:09] [INFO ] Dead Transitions using invariants and state equation in 129 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 285 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.
[2023-03-12 06:25:09] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-12 06:25:09] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:09] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
[2023-03-12 06:25:09] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:25:09] [INFO ] Invariant cache hit.
[2023-03-12 06:25:09] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-12 06:25:09] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:25:09] [INFO ] Invariant cache hit.
[2023-03-12 06:25:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:09] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
[2023-03-12 06:25:09] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:25:09] [INFO ] Invariant cache hit.
[2023-03-12 06:25:09] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 517 ms. Remains : 44/44 places, 288/288 transitions.
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-08 finished in 5196 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.
[2023-03-12 06:25:09] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-12 06:25:09] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:09] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
[2023-03-12 06:25:09] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:09] [INFO ] Invariant cache hit.
[2023-03-12 06:25:09] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 06:25:09] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:09] [INFO ] Invariant cache hit.
[2023-03-12 06:25:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:09] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-12 06:25:09] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:09] [INFO ] Invariant cache hit.
[2023-03-12 06:25:10] [INFO ] Dead Transitions using invariants and state equation in 127 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 387 ms. Remains : 44/45 places, 287/288 transitions.
Stuttering acceptance computed with spot in 179 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 140 steps with 5 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-11 finished in 594 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 4 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-12 06:25:10] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 45 cols
[2023-03-12 06:25:10] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 06:25:10] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
[2023-03-12 06:25:10] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:25:10] [INFO ] Invariant cache hit.
[2023-03-12 06:25:10] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-12 06:25:10] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-12 06:25:10] [INFO ] Invariant cache hit.
[2023-03-12 06:25:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:10] [INFO ] Implicit Places using invariants and state equation in 165 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 243 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 3 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 378 ms. Remains : 44/45 places, 288/288 transitions.
Stuttering acceptance computed with spot in 215 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 612 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.
[2023-03-12 06:25:10] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-12 06:25:10] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:10] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
[2023-03-12 06:25:10] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:10] [INFO ] Invariant cache hit.
[2023-03-12 06:25:11] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-12 06:25:11] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:11] [INFO ] Invariant cache hit.
[2023-03-12 06:25:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:11] [INFO ] Implicit Places using invariants and state equation in 86 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 159 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 271 ms. Remains : 43/45 places, 287/288 transitions.
Stuttering acceptance computed with spot in 181 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 481 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 133 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 14 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-12 06:25:11] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-12 06:25:11] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 06:25:11] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
[2023-03-12 06:25:11] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:11] [INFO ] Invariant cache hit.
[2023-03-12 06:25:11] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 06:25:11] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:11] [INFO ] Invariant cache hit.
[2023-03-12 06:25:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:11] [INFO ] Implicit Places using invariants and state equation in 85 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 145 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 278 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 2754 reset in 542 ms.
Product exploration explored 100000 steps with 2740 reset in 662 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 185 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 72 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 135 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 83 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-12 06:25:13] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 43 cols
[2023-03-12 06:25:13] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:25:14] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:14] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-12 06:25:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:14] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 06:25:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:14] [INFO ] [Nat]Added 22 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:25:14] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 13 ms.
[2023-03-12 06:25:14] [INFO ] Added : 17 causal constraints over 8 iterations in 63 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.
[2023-03-12 06:25:14] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:14] [INFO ] Invariant cache hit.
[2023-03-12 06:25:14] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
[2023-03-12 06:25:14] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:14] [INFO ] Invariant cache hit.
[2023-03-12 06:25:14] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 06:25:14] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:14] [INFO ] Invariant cache hit.
[2023-03-12 06:25:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:14] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2023-03-12 06:25:14] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:14] [INFO ] Invariant cache hit.
[2023-03-12 06:25:15] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 370 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 80 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 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
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 109 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 127 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-12 06:25:15] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:15] [INFO ] Invariant cache hit.
[2023-03-12 06:25:16] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 06:25:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:16] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 06:25:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:16] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 06:25:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:16] [INFO ] [Nat]Added 22 Read/Feed constraints in 10 ms returned sat
[2023-03-12 06:25:16] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 20 ms.
[2023-03-12 06:25:16] [INFO ] Added : 17 causal constraints over 8 iterations in 69 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 2752 reset in 578 ms.
Product exploration explored 100000 steps with 2746 reset in 524 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 138 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 11 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-12 06:25:18] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:18] [INFO ] Invariant cache hit.
[2023-03-12 06:25:18] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
[2023-03-12 06:25:18] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:25:18] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:18] [INFO ] Invariant cache hit.
[2023-03-12 06:25:18] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 264 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.
[2023-03-12 06:25:18] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:18] [INFO ] Invariant cache hit.
[2023-03-12 06:25:18] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
[2023-03-12 06:25:18] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:18] [INFO ] Invariant cache hit.
[2023-03-12 06:25:18] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-12 06:25:18] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:18] [INFO ] Invariant cache hit.
[2023-03-12 06:25:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:18] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2023-03-12 06:25:18] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:18] [INFO ] Invariant cache hit.
[2023-03-12 06:25:18] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 405 ms. Remains : 43/43 places, 287/287 transitions.
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-00 finished in 7460 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 114 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 32 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-12 06:25:19] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-12 06:25:19] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:19] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
[2023-03-12 06:25:19] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:19] [INFO ] Invariant cache hit.
[2023-03-12 06:25:19] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-12 06:25:19] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:19] [INFO ] Invariant cache hit.
[2023-03-12 06:25:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:19] [INFO ] Implicit Places using invariants and state equation in 115 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 189 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 367 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 33275 reset in 294 ms.
Product exploration explored 100000 steps with 33312 reset in 233 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 (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 390 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 86 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Finished random walk after 34 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=11 )
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 366 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 99 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Support contains 13 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.
[2023-03-12 06:25:21] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 43 cols
[2023-03-12 06:25:21] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:21] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
[2023-03-12 06:25:21] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:21] [INFO ] Invariant cache hit.
[2023-03-12 06:25:21] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-12 06:25:21] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:21] [INFO ] Invariant cache hit.
[2023-03-12 06:25:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:21] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2023-03-12 06:25:21] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:21] [INFO ] Invariant cache hit.
[2023-03-12 06:25:21] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 476 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 (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 352 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 108 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 2 ms. (steps per millisecond=16 )
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 394 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 122 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 33234 reset in 328 ms.
Product exploration explored 100000 steps with 33331 reset in 310 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 137 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT 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 8 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-12 06:25:23] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:23] [INFO ] Invariant cache hit.
[2023-03-12 06:25:23] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
[2023-03-12 06:25:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:25:23] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:23] [INFO ] Invariant cache hit.
[2023-03-12 06:25:23] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 271 ms. Remains : 43/43 places, 287/287 transitions.
Support contains 13 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.
[2023-03-12 06:25:23] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:23] [INFO ] Invariant cache hit.
[2023-03-12 06:25:24] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
[2023-03-12 06:25:24] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:24] [INFO ] Invariant cache hit.
[2023-03-12 06:25:24] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-12 06:25:24] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:24] [INFO ] Invariant cache hit.
[2023-03-12 06:25:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:24] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
[2023-03-12 06:25:24] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-12 06:25:24] [INFO ] Invariant cache hit.
[2023-03-12 06:25:24] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 448 ms. Remains : 43/43 places, 287/287 transitions.
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-08 finished in 5532 ms.
[2023-03-12 06:25:24] [INFO ] Flatten gal took : 27 ms
[2023-03-12 06:25:24] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 6 ms.
[2023-03-12 06:25:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 45 places, 288 transitions and 2067 arcs took 3 ms.
Total runtime 46817 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2108/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2108/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2108/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-COL-V10P10N10-LTLFireability-00
Could not compute solution for formula : BridgeAndVehicles-COL-V10P10N10-LTLFireability-04
Could not compute solution for formula : BridgeAndVehicles-COL-V10P10N10-LTLFireability-08

BK_STOP 1678602325370

--------------------
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
mcc2023
ltl formula name BridgeAndVehicles-COL-V10P10N10-LTLFireability-00
ltl formula formula --ltl=/tmp/2108/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 45 places, 288 transitions and 2067 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.100 real 0.020 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2108/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2108/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2108/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2108/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-COL-V10P10N10-LTLFireability-04
ltl formula formula --ltl=/tmp/2108/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 45 places, 288 transitions and 2067 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.070 real 0.010 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2108/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2108/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2108/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2108/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name BridgeAndVehicles-COL-V10P10N10-LTLFireability-08
ltl formula formula --ltl=/tmp/2108/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 45 places, 288 transitions and 2067 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.090 real 0.010 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2108/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2108/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2108/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2108/ltl_2_
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55c9c71ee3f4]
1: pnml2lts-mc(+0xa2496) [0x55c9c71ee496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7efed701a140]
3: pnml2lts-mc(+0x405be5) [0x55c9c7551be5]
4: pnml2lts-mc(+0x16b3f9) [0x55c9c72b73f9]
5: pnml2lts-mc(+0x164ac4) [0x55c9c72b0ac4]
6: pnml2lts-mc(+0x272e0a) [0x55c9c73bee0a]
7: pnml2lts-mc(+0xb61f0) [0x55c9c72021f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7efed6e6d4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7efed6e6d67a]
10: pnml2lts-mc(+0xa1581) [0x55c9c71ed581]
11: pnml2lts-mc(+0xa1910) [0x55c9c71ed910]
12: pnml2lts-mc(+0xa32a2) [0x55c9c71ef2a2]
13: pnml2lts-mc(+0xa50f4) [0x55c9c71f10f4]
14: pnml2lts-mc(+0xa516b) [0x55c9c71f116b]
15: pnml2lts-mc(+0x3f34b3) [0x55c9c753f4b3]
16: pnml2lts-mc(+0x7c63d) [0x55c9c71c863d]
17: pnml2lts-mc(+0x67d86) [0x55c9c71b3d86]
18: pnml2lts-mc(+0x60a8a) [0x55c9c71aca8a]
19: pnml2lts-mc(+0x5eb15) [0x55c9c71aab15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7efed6e55d0a]
21: pnml2lts-mc(+0x6075e) [0x55c9c71ac75e]

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="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BridgeAndVehicles-COL-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 r041-tajo-167813694100012"
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 ;