Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r039-tajo-167813692200171.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is BridgeAndVehicles-PT-V10P10N10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692200171
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 12K Feb 25 12:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 25 12:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 49K Feb 25 12:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 218K 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 5.1K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 18K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 26K Feb 25 12:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 193K Feb 25 12:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 118K Feb 25 12:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 526K Feb 25 12:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.3K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 223K 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-PT-V10P10N10-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678483381108

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V10P10N10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 21:23:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 21:23:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 21:23:02] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2023-03-10 21:23:02] [INFO ] Transformed 48 places.
[2023-03-10 21:23:02] [INFO ] Transformed 288 transitions.
[2023-03-10 21:23:02] [INFO ] Parsed PT model containing 48 places and 288 transitions and 2090 arcs in 117 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Applied a total of 0 rules in 13 ms. Remains 48 /48 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:02] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 48 cols
[2023-03-10 21:23:02] [INFO ] Computed 7 place invariants in 8 ms
[2023-03-10 21:23:03] [INFO ] Dead Transitions using invariants and state equation in 247 ms found 0 transitions.
[2023-03-10 21:23:03] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:03] [INFO ] Invariant cache hit.
[2023-03-10 21:23:03] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-10 21:23:03] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:03] [INFO ] Invariant cache hit.
[2023-03-10 21:23:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:03] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-10 21:23:03] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:03] [INFO ] Invariant cache hit.
[2023-03-10 21:23:03] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 565 ms. Remains : 48/48 places, 288/288 transitions.
Support contains 20 out of 48 places after structural reductions.
[2023-03-10 21:23:03] [INFO ] Flatten gal took : 51 ms
[2023-03-10 21:23:03] [INFO ] Flatten gal took : 20 ms
[2023-03-10 21:23:03] [INFO ] Input system was already deterministic with 288 transitions.
Incomplete random walk after 10000 steps, including 111 resets, run finished after 452 ms. (steps per millisecond=22 ) properties (out of 24) seen :18
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10000 steps, including 45 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-10 21:23:04] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:04] [INFO ] Invariant cache hit.
[2023-03-10 21:23:04] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-10 21:23:04] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 4 atomic propositions for a total of 13 simplifications.
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 31 stabilizing places and 44 stable transitions
Graph (complete) has 670 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.13 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0) U p1))))'
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 288
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 45 transition count 287
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 45 transition count 287
Applied a total of 4 rules in 13 ms. Remains 45 /48 variables (removed 3) and now considering 287/288 (removed 1) transitions.
[2023-03-10 21:23:05] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 45 cols
[2023-03-10 21:23:05] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 21:23:05] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
[2023-03-10 21:23:05] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:05] [INFO ] Invariant cache hit.
[2023-03-10 21:23:05] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-10 21:23:05] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:05] [INFO ] Invariant cache hit.
[2023-03-10 21:23:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:05] [INFO ] Implicit Places using invariants and state equation in 163 ms returned [12, 28]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 253 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/48 places, 287/288 transitions.
Applied a total of 0 rules in 3 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 398 ms. Remains : 43/48 places, 287/288 transitions.
Stuttering acceptance computed with spot in 264 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(LEQ 1 s13), p0:(GT 2 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 371 ms.
Product exploration explored 100000 steps with 33333 reset in 275 ms.
Computed a total of 26 stabilizing places and 43 stable transitions
Computed a total of 26 stabilizing places and 43 stable transitions
Detected a total of 26/43 stabilizing places and 43/287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 (NOT p0))
Knowledge based reduction with 5 factoid took 193 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLCardinality-00 finished in 1583 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 288
Applied a total of 2 rules in 6 ms. Remains 46 /48 variables (removed 2) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:06] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2023-03-10 21:23:06] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-10 21:23:06] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
[2023-03-10 21:23:06] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:06] [INFO ] Invariant cache hit.
[2023-03-10 21:23:06] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-10 21:23:06] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:06] [INFO ] Invariant cache hit.
[2023-03-10 21:23:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:07] [INFO ] Implicit Places using invariants and state equation in 153 ms returned [12, 28]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 274 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/48 places, 288/288 transitions.
Applied a total of 0 rules in 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 426 ms. Remains : 44/48 places, 288/288 transitions.
Stuttering acceptance computed with spot in 1324 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s12)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 6292 reset in 241 ms.
Product exploration explored 100000 steps with 6194 reset in 372 ms.
Computed a total of 27 stabilizing places and 44 stable transitions
Computed a total of 27 stabilizing places and 44 stable transitions
Detected a total of 27/44 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 175 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 58 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=58 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 168 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
[2023-03-10 21:23:09] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-10 21:23:09] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 21:23:09] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:09] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-10 21:23:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:09] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-10 21:23:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:09] [INFO ] [Nat]Added 22 Read/Feed constraints in 79 ms returned sat
[2023-03-10 21:23:09] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 57 transitions) in 44 ms.
[2023-03-10 21:23:09] [INFO ] Added : 11 causal constraints over 3 iterations in 106 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 288/288 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 43 transition count 287
Applied a total of 2 rules in 30 ms. Remains 43 /44 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2023-03-10 21:23:09] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 43 cols
[2023-03-10 21:23:10] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:10] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
[2023-03-10 21:23:10] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:10] [INFO ] Invariant cache hit.
[2023-03-10 21:23:10] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-10 21:23:10] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:10] [INFO ] Invariant cache hit.
[2023-03-10 21:23:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:10] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
[2023-03-10 21:23:10] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-10 21:23:10] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:10] [INFO ] Invariant cache hit.
[2023-03-10 21:23:10] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 43/44 places, 287/288 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 528 ms. Remains : 43/44 places, 287/288 transitions.
Computed a total of 26 stabilizing places and 43 stable transitions
Computed a total of 26 stabilizing places and 43 stable transitions
Detected a total of 26/43 stabilizing places and 43/287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 489 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 224 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
[2023-03-10 21:23:11] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:11] [INFO ] Invariant cache hit.
[2023-03-10 21:23:11] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:11] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-10 21:23:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:11] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-10 21:23:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:11] [INFO ] [Nat]Added 22 Read/Feed constraints in 28 ms returned sat
[2023-03-10 21:23:11] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 19 ms.
[2023-03-10 21:23:11] [INFO ] Added : 13 causal constraints over 5 iterations in 74 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Product exploration explored 100000 steps with 6998 reset in 235 ms.
Product exploration explored 100000 steps with 6907 reset in 215 ms.
Support contains 1 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 14 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:23:12] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:12] [INFO ] Invariant cache hit.
[2023-03-10 21:23:12] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
[2023-03-10 21:23:12] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:12] [INFO ] Invariant cache hit.
[2023-03-10 21:23:12] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-10 21:23:12] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:12] [INFO ] Invariant cache hit.
[2023-03-10 21:23:12] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:12] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
[2023-03-10 21:23:12] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-10 21:23:12] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:12] [INFO ] Invariant cache hit.
[2023-03-10 21:23:12] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 546 ms. Remains : 43/43 places, 287/287 transitions.
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLCardinality-03 finished in 6270 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X(p1)))||G(p2)||X(!p0)))'
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 288
Applied a total of 1 rules in 3 ms. Remains 47 /48 variables (removed 1) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:12] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 47 cols
[2023-03-10 21:23:12] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-10 21:23:13] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
[2023-03-10 21:23:13] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:13] [INFO ] Invariant cache hit.
[2023-03-10 21:23:13] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-10 21:23:13] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:13] [INFO ] Invariant cache hit.
[2023-03-10 21:23:13] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:13] [INFO ] Implicit Places using invariants and state equation in 129 ms returned [12]
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 : 46/48 places, 288/288 transitions.
Applied a total of 0 rules in 3 ms. Remains 46 /46 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 318 ms. Remains : 46/48 places, 288/288 transitions.
Stuttering acceptance computed with spot in 349 ms :[(OR (NOT p0) (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 5}, { cond=(AND p0 p2), acceptance={} source=4 dest: 6}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 2}, { cond=(AND p0 p2), acceptance={} source=5 dest: 7}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=6 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=7 dest: 0}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=7 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=7 dest: 7}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=7 dest: 8}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=8 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={} source=8 dest: 2}, { cond=(AND p0 p2), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p0) p2), acceptance={} source=8 dest: 8}]], initial=4, aps=[p0:(GT s14 s28), p1:(GT 2 s14), p2:(LEQ 2 s13)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 85 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLCardinality-04 finished in 688 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(p0&&X(F(p1)))))))'
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 288
Applied a total of 2 rules in 9 ms. Remains 46 /48 variables (removed 2) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:13] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2023-03-10 21:23:13] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:13] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
[2023-03-10 21:23:13] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:13] [INFO ] Invariant cache hit.
[2023-03-10 21:23:13] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-10 21:23:13] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:13] [INFO ] Invariant cache hit.
[2023-03-10 21:23:13] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:13] [INFO ] Implicit Places using invariants and state equation in 146 ms returned [12, 28]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 220 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/48 places, 288/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 374 ms. Remains : 44/48 places, 288/288 transitions.
Stuttering acceptance computed with spot in 161 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(GT 2 s29), p1:(GT s0 s13)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1179 reset in 292 ms.
Product exploration explored 100000 steps with 1183 reset in 276 ms.
Computed a total of 27 stabilizing places and 44 stable transitions
Computed a total of 27 stabilizing places and 44 stable transitions
Detected a total of 27/44 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 327 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 63 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=31 )
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 7 factoid took 346 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 288/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:15] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-10 21:23:15] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 21:23:15] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
[2023-03-10 21:23:15] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:15] [INFO ] Invariant cache hit.
[2023-03-10 21:23:15] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-10 21:23:15] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:15] [INFO ] Invariant cache hit.
[2023-03-10 21:23:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:16] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2023-03-10 21:23:16] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:16] [INFO ] Invariant cache hit.
[2023-03-10 21:23:16] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 449 ms. Remains : 44/44 places, 288/288 transitions.
Computed a total of 27 stabilizing places and 44 stable transitions
Computed a total of 27 stabilizing places and 44 stable transitions
Detected a total of 27/44 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 202 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 58 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=29 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 211 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1189 reset in 164 ms.
Product exploration explored 100000 steps with 1182 reset in 163 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 288/288 transitions.
Applied a total of 0 rules in 14 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:17] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:17] [INFO ] Invariant cache hit.
[2023-03-10 21:23:17] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
[2023-03-10 21:23:17] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 21:23:17] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:17] [INFO ] Invariant cache hit.
[2023-03-10 21:23:17] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 234 ms. Remains : 44/44 places, 288/288 transitions.
Support contains 3 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:17] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:17] [INFO ] Invariant cache hit.
[2023-03-10 21:23:18] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
[2023-03-10 21:23:18] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:18] [INFO ] Invariant cache hit.
[2023-03-10 21:23:18] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-10 21:23:18] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:18] [INFO ] Invariant cache hit.
[2023-03-10 21:23:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:18] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-10 21:23:18] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:18] [INFO ] Invariant cache hit.
[2023-03-10 21:23:18] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 386 ms. Remains : 44/44 places, 288/288 transitions.
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLCardinality-05 finished in 4817 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0 U p1) U G((X(p2) U !p0))))'
Support contains 6 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 288
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 45 transition count 287
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 45 transition count 287
Applied a total of 4 rules in 4 ms. Remains 45 /48 variables (removed 3) and now considering 287/288 (removed 1) transitions.
[2023-03-10 21:23:18] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 45 cols
[2023-03-10 21:23:18] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:18] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
[2023-03-10 21:23:18] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:18] [INFO ] Invariant cache hit.
[2023-03-10 21:23:18] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-10 21:23:18] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:18] [INFO ] Invariant cache hit.
[2023-03-10 21:23:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:18] [INFO ] Implicit Places using invariants and state equation in 103 ms returned [12, 28]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 201 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/48 places, 287/288 transitions.
Applied a total of 0 rules in 1 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 324 ms. Remains : 43/48 places, 287/288 transitions.
Stuttering acceptance computed with spot in 218 ms :[p0, (OR (NOT p2) p0), p0, p0, true]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) p1), acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=0 dest: 3}], [{ cond=(AND p0 p2), acceptance={0} source=1 dest: 1}, { cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GT 2 s0), p1:(LEQ s31 1), p2:(LEQ (ADD s27 s28) (ADD s29 s30))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 23 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLCardinality-06 finished in 566 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Graph (complete) has 670 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 41 ms. Remains 47 /48 variables (removed 1) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:19] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 47 cols
[2023-03-10 21:23:19] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-10 21:23:19] [INFO ] Dead Transitions using invariants and state equation in 247 ms found 0 transitions.
[2023-03-10 21:23:19] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:19] [INFO ] Invariant cache hit.
[2023-03-10 21:23:19] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-10 21:23:19] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:19] [INFO ] Invariant cache hit.
[2023-03-10 21:23:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:19] [INFO ] Implicit Places using invariants and state equation in 102 ms returned [12, 29]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 160 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 45/48 places, 288/288 transitions.
Applied a total of 0 rules in 7 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 456 ms. Remains : 45/48 places, 288/288 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LEQ s14 s12) (LEQ 1 s13))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 5007 reset in 215 ms.
Product exploration explored 100000 steps with 4944 reset in 176 ms.
Computed a total of 28 stabilizing places and 44 stable transitions
Graph (complete) has 621 edges and 45 vertex of which 44 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 28 stabilizing places and 44 stable transitions
Detected a total of 28/45 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 180 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 156 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
[2023-03-10 21:23:20] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 45 cols
[2023-03-10 21:23:20] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:20] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:20] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-10 21:23:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:20] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-10 21:23:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:20] [INFO ] [Nat]Added 22 Read/Feed constraints in 11 ms returned sat
[2023-03-10 21:23:20] [INFO ] Deduced a trap composed of 5 places in 65 ms of which 4 ms to minimize.
[2023-03-10 21:23:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
[2023-03-10 21:23:20] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 57 transitions) in 24 ms.
[2023-03-10 21:23:20] [INFO ] Added : 8 causal constraints over 4 iterations in 81 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Applied a total of 0 rules in 12 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:20] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:20] [INFO ] Invariant cache hit.
[2023-03-10 21:23:21] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
[2023-03-10 21:23:21] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:21] [INFO ] Invariant cache hit.
[2023-03-10 21:23:21] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-10 21:23:21] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:21] [INFO ] Invariant cache hit.
[2023-03-10 21:23:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:21] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
[2023-03-10 21:23:21] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-10 21:23:21] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:21] [INFO ] Invariant cache hit.
[2023-03-10 21:23:21] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 516 ms. Remains : 45/45 places, 288/288 transitions.
Computed a total of 28 stabilizing places and 44 stable transitions
Graph (complete) has 621 edges and 45 vertex of which 44 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 28 stabilizing places and 44 stable transitions
Detected a total of 28/45 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 132 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Finished random walk after 13 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=13 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 126 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
[2023-03-10 21:23:21] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:21] [INFO ] Invariant cache hit.
[2023-03-10 21:23:22] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:22] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-10 21:23:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:22] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-10 21:23:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:22] [INFO ] [Nat]Added 22 Read/Feed constraints in 20 ms returned sat
[2023-03-10 21:23:22] [INFO ] Deduced a trap composed of 5 places in 62 ms of which 1 ms to minimize.
[2023-03-10 21:23:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 85 ms
[2023-03-10 21:23:22] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 57 transitions) in 22 ms.
[2023-03-10 21:23:22] [INFO ] Added : 10 causal constraints over 2 iterations in 61 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4980 reset in 190 ms.
Product exploration explored 100000 steps with 5102 reset in 204 ms.
Support contains 3 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Applied a total of 0 rules in 10 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:22] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:22] [INFO ] Invariant cache hit.
[2023-03-10 21:23:23] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
[2023-03-10 21:23:23] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:23] [INFO ] Invariant cache hit.
[2023-03-10 21:23:23] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-10 21:23:23] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:23] [INFO ] Invariant cache hit.
[2023-03-10 21:23:23] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:23] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
[2023-03-10 21:23:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:23:23] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:23] [INFO ] Invariant cache hit.
[2023-03-10 21:23:23] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 499 ms. Remains : 45/45 places, 288/288 transitions.
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLCardinality-07 finished in 4426 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((!p0&&X((!p0 U (p1||G(!p0))))))))'
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Reduce places removed 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 4 ms. Remains 46 /48 variables (removed 2) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:23] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2023-03-10 21:23:23] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 21:23:23] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
[2023-03-10 21:23:23] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:23] [INFO ] Invariant cache hit.
[2023-03-10 21:23:23] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-10 21:23:23] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:23] [INFO ] Invariant cache hit.
[2023-03-10 21:23:23] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:23] [INFO ] Implicit Places using invariants and state equation in 152 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 230 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 1 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 374 ms. Remains : 45/48 places, 288/288 transitions.
Stuttering acceptance computed with spot in 193 ms :[true, p0, (AND p0 (NOT p1)), p0, p0]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(LEQ 1 s14), p1:(GT s13 s12)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 2 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLCardinality-08 finished in 584 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 288
Applied a total of 1 rules in 5 ms. Remains 47 /48 variables (removed 1) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:23] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 47 cols
[2023-03-10 21:23:23] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-10 21:23:24] [INFO ] Dead Transitions using invariants and state equation in 149 ms found 0 transitions.
[2023-03-10 21:23:24] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:24] [INFO ] Invariant cache hit.
[2023-03-10 21:23:24] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-10 21:23:24] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:24] [INFO ] Invariant cache hit.
[2023-03-10 21:23:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:24] [INFO ] Implicit Places using invariants and state equation in 157 ms returned [12, 28]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 233 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 45/48 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.
Finished structural reductions in LTL mode , in 2 iterations and 391 ms. Remains : 45/48 places, 288/288 transitions.
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LEQ 3 s32)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V10P10N10-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLCardinality-09 finished in 527 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))'
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Graph (complete) has 670 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 46 transition count 287
Applied a total of 3 rules in 19 ms. Remains 46 /48 variables (removed 2) and now considering 287/288 (removed 1) transitions.
[2023-03-10 21:23:24] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 46 cols
[2023-03-10 21:23:24] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-10 21:23:24] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
[2023-03-10 21:23:24] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:24] [INFO ] Invariant cache hit.
[2023-03-10 21:23:24] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-10 21:23:24] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:24] [INFO ] Invariant cache hit.
[2023-03-10 21:23:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:24] [INFO ] Implicit Places using invariants and state equation in 148 ms returned [12, 29]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 224 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/48 places, 287/288 transitions.
Applied a total of 0 rules in 8 ms. Remains 44 /44 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 : 44/48 places, 287/288 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s32 s13)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 3832 reset in 190 ms.
Product exploration explored 100000 steps with 3852 reset in 156 ms.
Computed a total of 27 stabilizing places and 43 stable transitions
Graph (complete) has 619 edges and 44 vertex of which 43 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
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 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 157 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Finished random walk after 26 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=26 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 166 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
[2023-03-10 21:23:25] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-10 21:23:25] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:25] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:23:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:25] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-10 21:23:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:25] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:25] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-10 21:23:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:25] [INFO ] [Nat]Added 22 Read/Feed constraints in 9 ms returned sat
[2023-03-10 21:23:26] [INFO ] Deduced a trap composed of 5 places in 44 ms of which 1 ms to minimize.
[2023-03-10 21:23:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 86 ms
[2023-03-10 21:23:26] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 13 ms.
[2023-03-10 21:23:26] [INFO ] Added : 10 causal constraints over 2 iterations in 42 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 287/287 transitions.
Applied a total of 0 rules in 9 ms. Remains 44 /44 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:23:26] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:26] [INFO ] Invariant cache hit.
[2023-03-10 21:23:26] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
[2023-03-10 21:23:26] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:26] [INFO ] Invariant cache hit.
[2023-03-10 21:23:26] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-10 21:23:26] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:26] [INFO ] Invariant cache hit.
[2023-03-10 21:23:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:26] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
[2023-03-10 21:23:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:23:26] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:26] [INFO ] Invariant cache hit.
[2023-03-10 21:23:26] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 548 ms. Remains : 44/44 places, 287/287 transitions.
Computed a total of 27 stabilizing places and 43 stable transitions
Graph (complete) has 619 edges and 44 vertex of which 43 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
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 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 124 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Finished random walk after 26 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=26 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 124 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
[2023-03-10 21:23:26] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:26] [INFO ] Invariant cache hit.
[2023-03-10 21:23:27] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:27] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-10 21:23:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:27] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:27] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-10 21:23:27] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:27] [INFO ] [Nat]Added 22 Read/Feed constraints in 12 ms returned sat
[2023-03-10 21:23:27] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 11 ms.
[2023-03-10 21:23:27] [INFO ] Added : 11 causal constraints over 3 iterations in 37 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Product exploration explored 100000 steps with 3857 reset in 179 ms.
Product exploration explored 100000 steps with 3852 reset in 155 ms.
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 287/287 transitions.
Applied a total of 0 rules in 6 ms. Remains 44 /44 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:23:27] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:27] [INFO ] Invariant cache hit.
[2023-03-10 21:23:27] [INFO ] Dead Transitions using invariants and state equation in 158 ms found 0 transitions.
[2023-03-10 21:23:27] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:27] [INFO ] Invariant cache hit.
[2023-03-10 21:23:27] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-10 21:23:27] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:27] [INFO ] Invariant cache hit.
[2023-03-10 21:23:27] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:27] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2023-03-10 21:23:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:23:27] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:27] [INFO ] Invariant cache hit.
[2023-03-10 21:23:28] [INFO ] Dead Transitions using invariants and state equation in 158 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 515 ms. Remains : 44/44 places, 287/287 transitions.
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLCardinality-12 finished in 3669 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&G(F(p1))))))'
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 288
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 45 transition count 287
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 45 transition count 287
Applied a total of 4 rules in 3 ms. Remains 45 /48 variables (removed 3) and now considering 287/288 (removed 1) transitions.
[2023-03-10 21:23:28] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 45 cols
[2023-03-10 21:23:28] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:28] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
[2023-03-10 21:23:28] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:28] [INFO ] Invariant cache hit.
[2023-03-10 21:23:28] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-10 21:23:28] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:28] [INFO ] Invariant cache hit.
[2023-03-10 21:23:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:28] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
[2023-03-10 21:23:28] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:28] [INFO ] Invariant cache hit.
[2023-03-10 21:23:28] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 45/48 places, 287/288 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 492 ms. Remains : 45/48 places, 287/288 transitions.
Stuttering acceptance computed with spot in 248 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(GT s31 s28), p0:(LEQ s28 s12)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1455 reset in 196 ms.
Product exploration explored 100000 steps with 1457 reset in 172 ms.
Computed a total of 28 stabilizing places and 43 stable transitions
Computed a total of 28 stabilizing places and 43 stable transitions
Detected a total of 28/45 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) p0), (X (NOT p1)), true, (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 392 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p0)]
Finished random walk after 62 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=62 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), true, (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0)), (F p1)]
Knowledge based reduction with 5 factoid took 376 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 242 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p0)]
[2023-03-10 21:23:30] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:30] [INFO ] Invariant cache hit.
[2023-03-10 21:23:30] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:30] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-10 21:23:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:23:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:31] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-10 21:23:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:31] [INFO ] [Nat]Added 22 Read/Feed constraints in 12 ms returned sat
[2023-03-10 21:23:31] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 11 ms.
[2023-03-10 21:23:31] [INFO ] Added : 11 causal constraints over 4 iterations in 43 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 3 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 287/287 transitions.
Applied a total of 0 rules in 1 ms. Remains 45 /45 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:23:31] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:31] [INFO ] Invariant cache hit.
[2023-03-10 21:23:31] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
[2023-03-10 21:23:31] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:31] [INFO ] Invariant cache hit.
[2023-03-10 21:23:31] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-10 21:23:31] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:31] [INFO ] Invariant cache hit.
[2023-03-10 21:23:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:31] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
[2023-03-10 21:23:31] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:31] [INFO ] Invariant cache hit.
[2023-03-10 21:23:31] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 515 ms. Remains : 45/45 places, 287/287 transitions.
Computed a total of 28 stabilizing places and 43 stable transitions
Computed a total of 28 stabilizing places and 43 stable transitions
Detected a total of 28/45 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 p0 (NOT p1)), true, (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 4 factoid took 295 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 216 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p0)]
Finished random walk after 87 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=43 )
Knowledge obtained : [(AND p0 (NOT p1)), true, (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0)), (F p1)]
Knowledge based reduction with 4 factoid took 390 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 261 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p0)]
[2023-03-10 21:23:33] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:33] [INFO ] Invariant cache hit.
[2023-03-10 21:23:33] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:33] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-10 21:23:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:23:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:33] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-10 21:23:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:33] [INFO ] [Nat]Added 22 Read/Feed constraints in 11 ms returned sat
[2023-03-10 21:23:33] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 9 ms.
[2023-03-10 21:23:33] [INFO ] Added : 11 causal constraints over 4 iterations in 39 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 1469 reset in 254 ms.
Product exploration explored 100000 steps with 1466 reset in 239 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p0)]
Support contains 3 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 287/287 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 45 transition count 287
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 8 ms. Remains 45 /45 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:23:34] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 45 cols
[2023-03-10 21:23:34] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:34] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
[2023-03-10 21:23:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 21:23:34] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:34] [INFO ] Invariant cache hit.
[2023-03-10 21:23:34] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 45/45 places, 287/287 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 249 ms. Remains : 45/45 places, 287/287 transitions.
Support contains 3 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 287/287 transitions.
Applied a total of 0 rules in 1 ms. Remains 45 /45 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:23:34] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 45 cols
[2023-03-10 21:23:34] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:34] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
[2023-03-10 21:23:34] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:34] [INFO ] Invariant cache hit.
[2023-03-10 21:23:34] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-10 21:23:34] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:34] [INFO ] Invariant cache hit.
[2023-03-10 21:23:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:35] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
[2023-03-10 21:23:35] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:35] [INFO ] Invariant cache hit.
[2023-03-10 21:23:35] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 465 ms. Remains : 45/45 places, 287/287 transitions.
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLCardinality-13 finished in 6994 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G((p0 U p1))))))'
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Graph (complete) has 670 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 45 transition count 287
Applied a total of 3 rules in 24 ms. Remains 45 /48 variables (removed 3) and now considering 287/288 (removed 1) transitions.
[2023-03-10 21:23:35] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 45 cols
[2023-03-10 21:23:35] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:35] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
[2023-03-10 21:23:35] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:35] [INFO ] Invariant cache hit.
[2023-03-10 21:23:35] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-10 21:23:35] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:35] [INFO ] Invariant cache hit.
[2023-03-10 21:23:35] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:35] [INFO ] Implicit Places using invariants and state equation in 156 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 215 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/48 places, 287/288 transitions.
Applied a total of 0 rules in 8 ms. Remains 44 /44 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 369 ms. Remains : 44/48 places, 287/288 transitions.
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s26 s14), p1:(LEQ s29 s36)], 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 1558 reset in 216 ms.
Product exploration explored 100000 steps with 1568 reset in 216 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 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 3 factoid took 241 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 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 12 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 3 factoid took 228 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 287/287 transitions.
Applied a total of 0 rules in 8 ms. Remains 44 /44 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:23:36] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2023-03-10 21:23:36] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-10 21:23:36] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
[2023-03-10 21:23:36] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:36] [INFO ] Invariant cache hit.
[2023-03-10 21:23:36] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-10 21:23:37] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:37] [INFO ] Invariant cache hit.
[2023-03-10 21:23:37] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:37] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2023-03-10 21:23:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:23:37] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:37] [INFO ] Invariant cache hit.
[2023-03-10 21:23:37] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 447 ms. Remains : 44/44 places, 287/287 transitions.
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 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 3 factoid took 128 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 63 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 14 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 3 factoid took 163 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 55 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1559 reset in 231 ms.
Product exploration explored 100000 steps with 1556 reset in 239 ms.
Support contains 4 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 287/287 transitions.
Applied a total of 0 rules in 7 ms. Remains 44 /44 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:23:38] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:38] [INFO ] Invariant cache hit.
[2023-03-10 21:23:38] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
[2023-03-10 21:23:38] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:38] [INFO ] Invariant cache hit.
[2023-03-10 21:23:38] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-10 21:23:38] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:38] [INFO ] Invariant cache hit.
[2023-03-10 21:23:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:38] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2023-03-10 21:23:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:23:38] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:38] [INFO ] Invariant cache hit.
[2023-03-10 21:23:38] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 491 ms. Remains : 44/44 places, 287/287 transitions.
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLCardinality-14 finished in 3652 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))||G(p1))))'
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 288
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 45 transition count 287
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 45 transition count 287
Applied a total of 4 rules in 8 ms. Remains 45 /48 variables (removed 3) and now considering 287/288 (removed 1) transitions.
[2023-03-10 21:23:38] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 45 cols
[2023-03-10 21:23:38] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:38] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
[2023-03-10 21:23:38] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:38] [INFO ] Invariant cache hit.
[2023-03-10 21:23:39] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-10 21:23:39] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:39] [INFO ] Invariant cache hit.
[2023-03-10 21:23:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:39] [INFO ] Implicit Places using invariants and state equation in 159 ms returned [12, 28]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 253 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/48 places, 287/288 transitions.
Applied a total of 0 rules in 1 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 382 ms. Remains : 43/48 places, 287/288 transitions.
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p1:(LEQ 1 s7), p0:(LEQ s22 s29)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1154 reset in 160 ms.
Product exploration explored 100000 steps with 1153 reset in 163 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 p1) p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 311 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Finished random walk after 16 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 193 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Support contains 2 out of 43 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 287/287 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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 41 transition count 286
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 5 place count 40 transition count 285
Applied a total of 5 rules in 26 ms. Remains 40 /43 variables (removed 3) and now considering 285/287 (removed 2) transitions.
[2023-03-10 21:23:40] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
// Phase 1: matrix 87 rows 40 cols
[2023-03-10 21:23:40] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-10 21:23:40] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-10 21:23:40] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:40] [INFO ] Invariant cache hit.
[2023-03-10 21:23:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:40] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
[2023-03-10 21:23:40] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-10 21:23:40] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:40] [INFO ] Invariant cache hit.
[2023-03-10 21:23:40] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/43 places, 285/287 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 462 ms. Remains : 40/43 places, 285/287 transitions.
Computed a total of 24 stabilizing places and 42 stable transitions
Computed a total of 24 stabilizing places and 42 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1526 reset in 231 ms.
Product exploration explored 100000 steps with 1526 reset in 222 ms.
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 285/285 transitions.
Applied a total of 0 rules in 7 ms. Remains 40 /40 variables (removed 0) and now considering 285/285 (removed 0) transitions.
[2023-03-10 21:23:41] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:41] [INFO ] Invariant cache hit.
[2023-03-10 21:23:41] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-10 21:23:41] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:41] [INFO ] Invariant cache hit.
[2023-03-10 21:23:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:41] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2023-03-10 21:23:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:23:41] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:41] [INFO ] Invariant cache hit.
[2023-03-10 21:23:42] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 362 ms. Remains : 40/40 places, 285/285 transitions.
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLCardinality-15 finished in 3288 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-03
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Graph (complete) has 670 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 45 transition count 287
Applied a total of 3 rules in 26 ms. Remains 45 /48 variables (removed 3) and now considering 287/288 (removed 1) transitions.
[2023-03-10 21:23:42] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 45 cols
[2023-03-10 21:23:42] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:42] [INFO ] Dead Transitions using invariants and state equation in 155 ms found 0 transitions.
[2023-03-10 21:23:42] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:42] [INFO ] Invariant cache hit.
[2023-03-10 21:23:42] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-10 21:23:42] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:42] [INFO ] Invariant cache hit.
[2023-03-10 21:23:42] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:42] [INFO ] Implicit Places using invariants and state equation in 140 ms returned [12, 28]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 218 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 43/48 places, 287/288 transitions.
Applied a total of 0 rules in 3 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 403 ms. Remains : 43/48 places, 287/288 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s12)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 6950 reset in 147 ms.
Product exploration explored 100000 steps with 7029 reset in 161 ms.
Computed a total of 26 stabilizing places and 43 stable transitions
Computed a total of 26 stabilizing places and 43 stable transitions
Detected a total of 26/43 stabilizing places and 43/287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 194 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 108 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 22 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
[2023-03-10 21:23:43] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 43 cols
[2023-03-10 21:23:43] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:43] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:43] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-10 21:23:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:43] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:43] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-10 21:23:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:43] [INFO ] [Nat]Added 22 Read/Feed constraints in 54 ms returned sat
[2023-03-10 21:23:43] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 20 ms.
[2023-03-10 21:23:43] [INFO ] Added : 8 causal constraints over 3 iterations in 76 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 11 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:23:43] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:43] [INFO ] Invariant cache hit.
[2023-03-10 21:23:43] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
[2023-03-10 21:23:43] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:43] [INFO ] Invariant cache hit.
[2023-03-10 21:23:44] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-10 21:23:44] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:44] [INFO ] Invariant cache hit.
[2023-03-10 21:23:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:44] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2023-03-10 21:23:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:23:44] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:44] [INFO ] Invariant cache hit.
[2023-03-10 21:23:44] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 461 ms. Remains : 43/43 places, 287/287 transitions.
Computed a total of 26 stabilizing places and 43 stable transitions
Computed a total of 26 stabilizing places and 43 stable transitions
Detected a total of 26/43 stabilizing places and 43/287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 125 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 197 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
[2023-03-10 21:23:44] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:44] [INFO ] Invariant cache hit.
[2023-03-10 21:23:44] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:23:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:44] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-10 21:23:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:44] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-10 21:23:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:44] [INFO ] [Nat]Added 22 Read/Feed constraints in 19 ms returned sat
[2023-03-10 21:23:45] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 11 ms.
[2023-03-10 21:23:45] [INFO ] Added : 13 causal constraints over 5 iterations in 50 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Product exploration explored 100000 steps with 6932 reset in 214 ms.
Product exploration explored 100000 steps with 6900 reset in 224 ms.
Support contains 1 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 287/287 transitions.
Applied a total of 0 rules in 7 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2023-03-10 21:23:45] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:45] [INFO ] Invariant cache hit.
[2023-03-10 21:23:45] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
[2023-03-10 21:23:45] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:45] [INFO ] Invariant cache hit.
[2023-03-10 21:23:45] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-10 21:23:45] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:45] [INFO ] Invariant cache hit.
[2023-03-10 21:23:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:45] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
[2023-03-10 21:23:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:23:45] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2023-03-10 21:23:45] [INFO ] Invariant cache hit.
[2023-03-10 21:23:46] [INFO ] Dead Transitions using invariants and state equation in 139 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-PT-V10P10N10-LTLCardinality-03 finished in 3973 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(p0&&X(F(p1)))))))'
Found a Shortening insensitive property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-05
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Graph (complete) has 670 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 6 ms. Remains 46 /48 variables (removed 2) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:46] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2023-03-10 21:23:46] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:46] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
[2023-03-10 21:23:46] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:46] [INFO ] Invariant cache hit.
[2023-03-10 21:23:46] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-10 21:23:46] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:46] [INFO ] Invariant cache hit.
[2023-03-10 21:23:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:46] [INFO ] Implicit Places using invariants and state equation in 145 ms returned [12, 28]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 220 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 44/48 places, 288/288 transitions.
Applied a total of 0 rules in 3 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 373 ms. Remains : 44/48 places, 288/288 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(GT 2 s29), p1:(GT s0 s13)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1185 reset in 236 ms.
Product exploration explored 100000 steps with 1185 reset in 243 ms.
Computed a total of 27 stabilizing places and 44 stable transitions
Computed a total of 27 stabilizing places and 44 stable transitions
Detected a total of 27/44 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 335 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 19 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 7 factoid took 333 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:48] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2023-03-10 21:23:48] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:23:48] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
[2023-03-10 21:23:48] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:48] [INFO ] Invariant cache hit.
[2023-03-10 21:23:48] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-10 21:23:48] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:48] [INFO ] Invariant cache hit.
[2023-03-10 21:23:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:48] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
[2023-03-10 21:23:48] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:48] [INFO ] Invariant cache hit.
[2023-03-10 21:23:48] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 470 ms. Remains : 44/44 places, 288/288 transitions.
Computed a total of 27 stabilizing places and 44 stable transitions
Computed a total of 27 stabilizing places and 44 stable transitions
Detected a total of 27/44 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 216 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 48 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=24 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 265 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1184 reset in 244 ms.
Product exploration explored 100000 steps with 1188 reset in 229 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 288/288 transitions.
Applied a total of 0 rules in 11 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:50] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:50] [INFO ] Invariant cache hit.
[2023-03-10 21:23:50] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
[2023-03-10 21:23:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:23:50] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:50] [INFO ] Invariant cache hit.
[2023-03-10 21:23:50] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 293 ms. Remains : 44/44 places, 288/288 transitions.
Support contains 3 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2023-03-10 21:23:50] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:50] [INFO ] Invariant cache hit.
[2023-03-10 21:23:51] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
[2023-03-10 21:23:51] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:51] [INFO ] Invariant cache hit.
[2023-03-10 21:23:51] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-10 21:23:51] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:51] [INFO ] Invariant cache hit.
[2023-03-10 21:23:51] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:51] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2023-03-10 21:23:51] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2023-03-10 21:23:51] [INFO ] Invariant cache hit.
[2023-03-10 21:23:51] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 465 ms. Remains : 44/44 places, 288/288 transitions.
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLCardinality-05 finished in 5328 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&G(F(p1))))))'
Found a Shortening insensitive property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-13
Stuttering acceptance computed with spot in 228 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Graph (complete) has 670 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 45 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 45 transition count 287
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 286
Performed 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 8 place count 42 transition count 285
Applied a total of 8 rules in 14 ms. Remains 42 /48 variables (removed 6) and now considering 285/288 (removed 3) transitions.
[2023-03-10 21:23:51] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
// Phase 1: matrix 87 rows 42 cols
[2023-03-10 21:23:51] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-10 21:23:51] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-10 21:23:51] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:51] [INFO ] Invariant cache hit.
[2023-03-10 21:23:52] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:52] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
[2023-03-10 21:23:52] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:52] [INFO ] Invariant cache hit.
[2023-03-10 21:23:52] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 42/48 places, 285/288 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 335 ms. Remains : 42/48 places, 285/288 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(GT s29 s26), p0:(LEQ s26 s12)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1896 reset in 239 ms.
Product exploration explored 100000 steps with 1887 reset in 225 ms.
Computed a total of 26 stabilizing places and 42 stable transitions
Computed a total of 26 stabilizing places and 42 stable transitions
Detected a total of 26/42 stabilizing places and 42/285 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), true, (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 331 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p0)]
Finished random walk after 62 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=31 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), true, (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0)), (F p1)]
Knowledge based reduction with 5 factoid took 467 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 261 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 282 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p0)]
[2023-03-10 21:23:54] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:54] [INFO ] Invariant cache hit.
[2023-03-10 21:23:54] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:54] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-10 21:23:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:54] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-10 21:23:54] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:54] [INFO ] [Nat]Added 22 Read/Feed constraints in 36 ms returned sat
[2023-03-10 21:23:54] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 54 transitions) in 16 ms.
[2023-03-10 21:23:54] [INFO ] Added : 11 causal constraints over 3 iterations in 52 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 3 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 285/285 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 285/285 (removed 0) transitions.
[2023-03-10 21:23:54] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:54] [INFO ] Invariant cache hit.
[2023-03-10 21:23:54] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-10 21:23:54] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:54] [INFO ] Invariant cache hit.
[2023-03-10 21:23:54] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:54] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
[2023-03-10 21:23:54] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:54] [INFO ] Invariant cache hit.
[2023-03-10 21:23:54] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 315 ms. Remains : 42/42 places, 285/285 transitions.
Computed a total of 26 stabilizing places and 42 stable transitions
Computed a total of 26 stabilizing places and 42 stable transitions
Detected a total of 26/42 stabilizing places and 42/285 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), true, (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 4 factoid took 225 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p0)]
Finished random walk after 43 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=43 )
Knowledge obtained : [(AND p0 (NOT p1)), true, (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0)), (F p1)]
Knowledge based reduction with 4 factoid took 217 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p0)]
[2023-03-10 21:23:55] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:55] [INFO ] Invariant cache hit.
[2023-03-10 21:23:56] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:56] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-10 21:23:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:23:56] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 21:23:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:23:56] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-10 21:23:56] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:56] [INFO ] [Nat]Added 22 Read/Feed constraints in 35 ms returned sat
[2023-03-10 21:23:56] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 54 transitions) in 10 ms.
[2023-03-10 21:23:56] [INFO ] Added : 11 causal constraints over 3 iterations in 52 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 244 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 1913 reset in 264 ms.
Product exploration explored 100000 steps with 1904 reset in 247 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 223 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p0)]
Support contains 3 out of 42 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 42/42 places, 285/285 transitions.
Applied a total of 0 rules in 6 ms. Remains 42 /42 variables (removed 0) and now considering 285/285 (removed 0) transitions.
[2023-03-10 21:23:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:23:57] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:57] [INFO ] Invariant cache hit.
[2023-03-10 21:23:57] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 137 ms. Remains : 42/42 places, 285/285 transitions.
Support contains 3 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 285/285 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 285/285 (removed 0) transitions.
[2023-03-10 21:23:57] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:57] [INFO ] Invariant cache hit.
[2023-03-10 21:23:57] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-10 21:23:57] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:57] [INFO ] Invariant cache hit.
[2023-03-10 21:23:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:57] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
[2023-03-10 21:23:57] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:57] [INFO ] Invariant cache hit.
[2023-03-10 21:23:57] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 338 ms. Remains : 42/42 places, 285/285 transitions.
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLCardinality-13 finished in 6254 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G((p0 U p1))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))||G(p1))))'
Found a Lengthening insensitive property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-15
Stuttering acceptance computed with spot in 127 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Graph (complete) has 670 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 45 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 45 transition count 287
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 286
Performed 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 8 place count 42 transition count 285
Applied a total of 8 rules in 16 ms. Remains 42 /48 variables (removed 6) and now considering 285/288 (removed 3) transitions.
[2023-03-10 21:23:58] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:58] [INFO ] Invariant cache hit.
[2023-03-10 21:23:58] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-10 21:23:58] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:58] [INFO ] Invariant cache hit.
[2023-03-10 21:23:58] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:58] [INFO ] Implicit Places using invariants and state equation in 168 ms returned [12, 26]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 255 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 40/48 places, 285/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 40 /40 variables (removed 0) and now considering 285/285 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 275 ms. Remains : 40/48 places, 285/288 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V10P10N10-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p1:(LEQ 1 s7), p0:(LEQ s20 s27)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1526 reset in 213 ms.
Product exploration explored 100000 steps with 1526 reset in 217 ms.
Computed a total of 24 stabilizing places and 42 stable transitions
Computed a total of 24 stabilizing places and 42 stable transitions
Detected a total of 24/40 stabilizing places and 42/285 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 170 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Finished random walk after 27 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 145 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Support contains 2 out of 40 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 285/285 transitions.
Applied a total of 0 rules in 8 ms. Remains 40 /40 variables (removed 0) and now considering 285/285 (removed 0) transitions.
[2023-03-10 21:23:59] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
// Phase 1: matrix 87 rows 40 cols
[2023-03-10 21:23:59] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-10 21:23:59] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-10 21:23:59] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:59] [INFO ] Invariant cache hit.
[2023-03-10 21:23:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:23:59] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
[2023-03-10 21:23:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:23:59] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:23:59] [INFO ] Invariant cache hit.
[2023-03-10 21:23:59] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 366 ms. Remains : 40/40 places, 285/285 transitions.
Computed a total of 24 stabilizing places and 42 stable transitions
Computed a total of 24 stabilizing places and 42 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 120 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1526 reset in 236 ms.
Product exploration explored 100000 steps with 1526 reset in 223 ms.
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 285/285 transitions.
Applied a total of 0 rules in 6 ms. Remains 40 /40 variables (removed 0) and now considering 285/285 (removed 0) transitions.
[2023-03-10 21:24:00] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:24:00] [INFO ] Invariant cache hit.
[2023-03-10 21:24:00] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-10 21:24:00] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:24:00] [INFO ] Invariant cache hit.
[2023-03-10 21:24:00] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:24:00] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
[2023-03-10 21:24:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:24:00] [INFO ] Flow matrix only has 87 transitions (discarded 198 similar events)
[2023-03-10 21:24:00] [INFO ] Invariant cache hit.
[2023-03-10 21:24:01] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 390 ms. Remains : 40/40 places, 285/285 transitions.
Treatment of property BridgeAndVehicles-PT-V10P10N10-LTLCardinality-15 finished in 3064 ms.
[2023-03-10 21:24:01] [INFO ] Flatten gal took : 20 ms
[2023-03-10 21:24:01] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-10 21:24:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 48 places, 288 transitions and 2090 arcs took 4 ms.
Total runtime 58443 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-PT-V10P10N10
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
LTLCardinality

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

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

FORMULA BridgeAndVehicles-PT-V10P10N10-LTLCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

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

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

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

FORMULA BridgeAndVehicles-PT-V10P10N10-LTLCardinality-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678483451063

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:436
lola: rewrite Frontend/Parser/formula_rewrite.k:521
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 7 (type EXCL) for 6 BridgeAndVehicles-PT-V10P10N10-LTLCardinality-07
lola: time limit : 514 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 7 (type EXCL) for BridgeAndVehicles-PT-V10P10N10-LTLCardinality-07
lola: result : true
lola: markings : 276170
lola: fired transitions : 884627
lola: time used : 2.000000
lola: memory pages used : 2
lola: LAUNCH task # 19 (type EXCL) for 18 BridgeAndVehicles-PT-V10P10N10-LTLCardinality-15
lola: time limit : 599 sec
lola: memory limit: 32 pages
lola: FINISHED task # 19 (type EXCL) for BridgeAndVehicles-PT-V10P10N10-LTLCardinality-15
lola: result : true
lola: markings : 545055
lola: fired transitions : 2584425
lola: time used : 3.000000
lola: memory pages used : 4
lola: LAUNCH task # 13 (type EXCL) for 12 BridgeAndVehicles-PT-V10P10N10-LTLCardinality-13
lola: time limit : 719 sec
lola: memory limit: 32 pages
lola: FINISHED task # 13 (type EXCL) for BridgeAndVehicles-PT-V10P10N10-LTLCardinality-13
lola: result : false
lola: markings : 36326
lola: fired transitions : 111831
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 4 (type EXCL) for 3 BridgeAndVehicles-PT-V10P10N10-LTLCardinality-05
lola: time limit : 898 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
BridgeAndVehicles-PT-V10P10N10-LTLCardinality-07: LTL true LTL model checker
BridgeAndVehicles-PT-V10P10N10-LTLCardinality-13: LTL false LTL model checker
BridgeAndVehicles-PT-V10P10N10-LTLCardinality-15: LTL true LTL model checker

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
BridgeAndVehicles-PT-V10P10N10-LTLCardinality-03: LTL 0 1 0 0 1 0 0 0
BridgeAndVehicles-PT-V10P10N10-LTLCardinality-05: LTL 0 0 1 0 1 0 0 0
BridgeAndVehicles-PT-V10P10N10-LTLCardinality-12: F 0 1 0 0 1 0 0 0
BridgeAndVehicles-PT-V10P10N10-LTLCardinality-14: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 0/898 1/32 BridgeAndVehicles-PT-V10P10N10-LTLCardinality-05 20188 m, 4037 m/sec, 82956 t fired, .

Time elapsed: 5 secs. Pages in use: 4
# running tasks: 1 of 4 Visible: 7
lola: FINISHED task # 4 (type EXCL) for BridgeAndVehicles-PT-V10P10N10-LTLCardinality-05
lola: result : true
lola: markings : 332637
lola: fired transitions : 1445513
lola: time used : 1.000000
lola: memory pages used : 3
lola: LAUNCH task # 1 (type EXCL) for 0 BridgeAndVehicles-PT-V10P10N10-LTLCardinality-03
lola: time limit : 1198 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for BridgeAndVehicles-PT-V10P10N10-LTLCardinality-03
lola: result : true
lola: markings : 11024
lola: fired transitions : 32563
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 21 (type EXCL) for 9 BridgeAndVehicles-PT-V10P10N10-LTLCardinality-12
lola: time limit : 1797 sec
lola: memory limit: 32 pages
lola: FINISHED task # 21 (type EXCL) for BridgeAndVehicles-PT-V10P10N10-LTLCardinality-12
lola: result : false
lola: markings : 57321
lola: fired transitions : 164941
lola: time used : 1.000000
lola: memory pages used : 1
lola: LAUNCH task # 16 (type EXCL) for 15 BridgeAndVehicles-PT-V10P10N10-LTLCardinality-14
lola: time limit : 3593 sec
lola: memory limit: 32 pages
lola: FINISHED task # 16 (type EXCL) for BridgeAndVehicles-PT-V10P10N10-LTLCardinality-14
lola: result : true
lola: markings : 492578
lola: fired transitions : 2556058
lola: time used : 3.000000
lola: memory pages used : 4
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
BridgeAndVehicles-PT-V10P10N10-LTLCardinality-03: LTL true LTL model checker
BridgeAndVehicles-PT-V10P10N10-LTLCardinality-05: LTL true LTL model checker
BridgeAndVehicles-PT-V10P10N10-LTLCardinality-07: LTL true LTL model checker
BridgeAndVehicles-PT-V10P10N10-LTLCardinality-12: F true state space / EG
BridgeAndVehicles-PT-V10P10N10-LTLCardinality-13: LTL false LTL model checker
BridgeAndVehicles-PT-V10P10N10-LTLCardinality-14: LTL true LTL model checker
BridgeAndVehicles-PT-V10P10N10-LTLCardinality-15: LTL true LTL model checker


Time elapsed: 10 secs. Pages in use: 4

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is BridgeAndVehicles-PT-V10P10N10, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r039-tajo-167813692200171"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V10P10N10.tgz
mv BridgeAndVehicles-PT-V10P10N10 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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