Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r391-oct2-167903715100308.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldIIPt-PT-040A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715100308
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 5.9K Feb 25 17:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 17:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 17:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 17:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Feb 25 17:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 25 17:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 17:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 25 17:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 212K Mar 5 18:23 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 ShieldIIPt-PT-040A-LTLFireability-00
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-01
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-02
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-03
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-04
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-05
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-06
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-07
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-08
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-09
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-10
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-11
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-12
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-13
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-14
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679272558164

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-040A
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-20 00:36:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 00:36:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 00:36:00] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2023-03-20 00:36:00] [INFO ] Transformed 763 places.
[2023-03-20 00:36:00] [INFO ] Transformed 563 transitions.
[2023-03-20 00:36:00] [INFO ] Found NUPN structural information;
[2023-03-20 00:36:00] [INFO ] Parsed PT model containing 763 places and 563 transitions and 2406 arcs in 197 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldIIPt-PT-040A-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-040A-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 59 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 64 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
// Phase 1: matrix 562 rows 763 cols
[2023-03-20 00:36:00] [INFO ] Computed 361 place invariants in 15 ms
[2023-03-20 00:36:02] [INFO ] Implicit Places using invariants in 1281 ms returned []
[2023-03-20 00:36:02] [INFO ] Invariant cache hit.
[2023-03-20 00:36:03] [INFO ] Implicit Places using invariants and state equation in 1067 ms returned []
Implicit Place search using SMT with State Equation took 2380 ms to find 0 implicit places.
[2023-03-20 00:36:03] [INFO ] Invariant cache hit.
[2023-03-20 00:36:03] [INFO ] Dead Transitions using invariants and state equation in 427 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2875 ms. Remains : 763/763 places, 562/562 transitions.
Support contains 59 out of 763 places after structural reductions.
[2023-03-20 00:36:03] [INFO ] Flatten gal took : 170 ms
[2023-03-20 00:36:04] [INFO ] Flatten gal took : 49 ms
[2023-03-20 00:36:04] [INFO ] Input system was already deterministic with 562 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 602 ms. (steps per millisecond=16 ) properties (out of 32) seen :15
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 17) seen :0
Running SMT prover for 17 properties.
[2023-03-20 00:36:05] [INFO ] Invariant cache hit.
[2023-03-20 00:36:05] [INFO ] [Real]Absence check using 361 positive place invariants in 46 ms returned sat
[2023-03-20 00:36:07] [INFO ] After 2168ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-20 00:36:07] [INFO ] [Nat]Absence check using 361 positive place invariants in 63 ms returned sat
[2023-03-20 00:36:09] [INFO ] After 1492ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-20 00:36:11] [INFO ] After 3430ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 1279 ms.
[2023-03-20 00:36:12] [INFO ] After 5531ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Parikh walk visited 0 properties in 4794 ms.
Support contains 29 out of 763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Partial Free-agglomeration rule applied 74 times.
Drop transitions removed 74 transitions
Iterating global reduction 0 with 74 rules applied. Total rules applied 78 place count 761 transition count 560
Applied a total of 78 rules in 218 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 218 ms. Remains : 761/763 places, 560/562 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=22 ) properties (out of 17) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 560 rows 761 cols
[2023-03-20 00:36:18] [INFO ] Computed 361 place invariants in 4 ms
[2023-03-20 00:36:19] [INFO ] [Real]Absence check using 361 positive place invariants in 215 ms returned sat
[2023-03-20 00:36:20] [INFO ] After 1725ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-20 00:36:20] [INFO ] [Nat]Absence check using 361 positive place invariants in 95 ms returned sat
[2023-03-20 00:36:21] [INFO ] After 998ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-20 00:36:21] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-20 00:36:22] [INFO ] After 815ms SMT Verify possible using 39 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-20 00:36:23] [INFO ] After 1814ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 605 ms.
[2023-03-20 00:36:24] [INFO ] After 4122ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Fused 15 Parikh solutions to 14 different solutions.
Parikh walk visited 0 properties in 2670 ms.
Support contains 25 out of 761 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 761/761 places, 560/560 transitions.
Applied a total of 0 rules in 36 ms. Remains 761 /761 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 761/761 places, 560/560 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 482 ms. (steps per millisecond=20 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 204408 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{0=1, 1=1, 2=1, 3=1, 5=1, 6=1, 7=1, 8=1, 9=1, 10=1, 11=1, 12=1, 13=1, 14=1}
Probabilistic random walk after 204408 steps, saw 198458 distinct states, run finished after 3003 ms. (steps per millisecond=68 ) properties seen :14
Running SMT prover for 1 properties.
[2023-03-20 00:36:30] [INFO ] Invariant cache hit.
[2023-03-20 00:36:30] [INFO ] [Real]Absence check using 361 positive place invariants in 46 ms returned sat
[2023-03-20 00:36:31] [INFO ] After 474ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 00:36:31] [INFO ] [Nat]Absence check using 361 positive place invariants in 62 ms returned sat
[2023-03-20 00:36:31] [INFO ] After 304ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 00:36:31] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-20 00:36:31] [INFO ] After 91ms SMT Verify possible using 39 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 00:36:31] [INFO ] After 184ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 82 ms.
[2023-03-20 00:36:31] [INFO ] After 864ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 761 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 761/761 places, 560/560 transitions.
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 761 transition count 560
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 760 transition count 559
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 758 transition count 559
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 8 place count 758 transition count 558
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 757 transition count 558
Applied a total of 10 rules in 169 ms. Remains 757 /761 variables (removed 4) and now considering 558/560 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 757/761 places, 558/560 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Finished probabilistic random walk after 291654 steps, run visited all 1 properties in 2623 ms. (steps per millisecond=111 )
Probabilistic random walk after 291654 steps, saw 276770 distinct states, run finished after 2635 ms. (steps per millisecond=110 ) properties seen :1
FORMULA ShieldIIPt-PT-040A-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 18 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
// Phase 1: matrix 562 rows 763 cols
[2023-03-20 00:36:35] [INFO ] Computed 361 place invariants in 7 ms
[2023-03-20 00:36:36] [INFO ] Implicit Places using invariants in 512 ms returned []
[2023-03-20 00:36:36] [INFO ] Invariant cache hit.
[2023-03-20 00:36:37] [INFO ] Implicit Places using invariants and state equation in 1242 ms returned []
Implicit Place search using SMT with State Equation took 1773 ms to find 0 implicit places.
[2023-03-20 00:36:37] [INFO ] Invariant cache hit.
[2023-03-20 00:36:37] [INFO ] Dead Transitions using invariants and state equation in 459 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2251 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 257 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (NEQ s79 1) (NEQ s96 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 2115 ms.
Product exploration explored 100000 steps with 50000 reset in 1994 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-040A-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-040A-LTLFireability-00 finished in 6844 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 25 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-20 00:36:42] [INFO ] Invariant cache hit.
[2023-03-20 00:36:42] [INFO ] Implicit Places using invariants in 524 ms returned []
[2023-03-20 00:36:42] [INFO ] Invariant cache hit.
[2023-03-20 00:36:44] [INFO ] Implicit Places using invariants and state equation in 1433 ms returned []
Implicit Place search using SMT with State Equation took 1986 ms to find 0 implicit places.
[2023-03-20 00:36:44] [INFO ] Invariant cache hit.
[2023-03-20 00:36:44] [INFO ] Dead Transitions using invariants and state equation in 412 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2424 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s533 0) (EQ s660 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 2351 steps with 0 reset in 21 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-01 finished in 2539 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)&&(p0 U p1))))'
Support contains 2 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 8 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-20 00:36:44] [INFO ] Invariant cache hit.
[2023-03-20 00:36:45] [INFO ] Implicit Places using invariants in 486 ms returned []
[2023-03-20 00:36:45] [INFO ] Invariant cache hit.
[2023-03-20 00:36:46] [INFO ] Implicit Places using invariants and state equation in 964 ms returned []
Implicit Place search using SMT with State Equation took 1466 ms to find 0 implicit places.
[2023-03-20 00:36:46] [INFO ] Invariant cache hit.
[2023-03-20 00:36:46] [INFO ] Dead Transitions using invariants and state equation in 432 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1923 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 187 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true, (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(OR p1 p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(NEQ s166 1), p0:(EQ s35 1)], nbAcceptance=0, 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]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-04 finished in 2137 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 6 out of 763 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
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 762 transition count 561
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 4 place count 761 transition count 560
Applied a total of 4 rules in 48 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
// Phase 1: matrix 560 rows 761 cols
[2023-03-20 00:36:47] [INFO ] Computed 361 place invariants in 2 ms
[2023-03-20 00:36:47] [INFO ] Implicit Places using invariants in 434 ms returned [753, 754]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 461 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 759/763 places, 560/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 759 transition count 559
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 758 transition count 559
Applied a total of 2 rules in 45 ms. Remains 758 /759 variables (removed 1) and now considering 559/560 (removed 1) transitions.
// Phase 1: matrix 559 rows 758 cols
[2023-03-20 00:36:47] [INFO ] Computed 359 place invariants in 2 ms
[2023-03-20 00:36:48] [INFO ] Implicit Places using invariants in 551 ms returned [747]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 558 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 757/763 places, 559/562 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 756 transition count 558
Applied a total of 2 rules in 29 ms. Remains 756 /757 variables (removed 1) and now considering 558/559 (removed 1) transitions.
// Phase 1: matrix 558 rows 756 cols
[2023-03-20 00:36:48] [INFO ] Computed 358 place invariants in 4 ms
[2023-03-20 00:36:48] [INFO ] Implicit Places using invariants in 503 ms returned []
[2023-03-20 00:36:48] [INFO ] Invariant cache hit.
[2023-03-20 00:36:49] [INFO ] Implicit Places using invariants and state equation in 1237 ms returned []
Implicit Place search using SMT with State Equation took 1756 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 756/763 places, 558/562 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2898 ms. Remains : 756/763 places, 558/562 transitions.
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (EQ s410 1) (EQ s414 1) (EQ s420 1)) (AND (EQ s600 1) (EQ s604 1) (EQ s610 1))), p1:(OR (EQ s600 0) (EQ s604 0) (EQ s610 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 12 reset in 614 ms.
Stack based approach found an accepted trace after 162 steps with 0 reset with depth 163 and stack size 163 in 2 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-05 finished in 3741 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(F((p0&&X(!p1))))||(F((p0&&X(!p1)))&&(p2||X(G(p1))))))))'
Support contains 5 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 10 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
// Phase 1: matrix 562 rows 763 cols
[2023-03-20 00:36:50] [INFO ] Computed 361 place invariants in 7 ms
[2023-03-20 00:36:51] [INFO ] Implicit Places using invariants in 561 ms returned []
[2023-03-20 00:36:51] [INFO ] Invariant cache hit.
[2023-03-20 00:36:52] [INFO ] Implicit Places using invariants and state equation in 934 ms returned []
Implicit Place search using SMT with State Equation took 1500 ms to find 0 implicit places.
[2023-03-20 00:36:52] [INFO ] Invariant cache hit.
[2023-03-20 00:36:52] [INFO ] Dead Transitions using invariants and state equation in 509 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2020 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 398 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (AND (NOT p0) (NOT p1)), p1, (AND (NOT p0) (NOT p1)), false]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=3 dest: 5}, { cond=(AND p0 p2 p1), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 5}, { cond=(AND p0 p1), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 5}, { cond=(AND p0 p1), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(NEQ s664 1), p2:(AND (EQ s744 1) (EQ s761 1)), p1:(AND (EQ s577 1) (EQ s579 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 26668 reset in 1436 ms.
Product exploration explored 100000 steps with 26637 reset in 1549 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X p0), (X (NOT p2)), (X (X p0)), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 p2 p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 876 ms. Reduced automaton from 7 states, 19 edges and 3 AP (stutter sensitive) to 7 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 475 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) p1), (AND (NOT p0) (NOT p1)), p1, (AND (NOT p0) (NOT p1)), false]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 8) seen :6
Finished Best-First random walk after 9417 steps, including 2 resets, run visited all 2 properties in 49 ms. (steps per millisecond=192 )
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X p0), (X (NOT p2)), (X (X p0)), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 p2 p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1 p2)), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) p1)), (F (AND p0 p1 p2)), (F (NOT p0)), (F p2), (F (AND (NOT p0) (NOT p1))), (F (AND p0 p1))]
Knowledge based reduction with 11 factoid took 826 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 7 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 336 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) p1), (AND (NOT p0) (NOT p1)), p1, (AND (NOT p0) (NOT p1)), false]
Stuttering acceptance computed with spot in 405 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) p1), (AND (NOT p0) (NOT p1)), p1, (AND (NOT p0) (NOT p1)), false]
Support contains 5 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 27 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-20 00:36:59] [INFO ] Invariant cache hit.
[2023-03-20 00:37:00] [INFO ] Implicit Places using invariants in 549 ms returned []
[2023-03-20 00:37:00] [INFO ] Invariant cache hit.
[2023-03-20 00:37:01] [INFO ] Implicit Places using invariants and state equation in 1227 ms returned []
Implicit Place search using SMT with State Equation took 1778 ms to find 0 implicit places.
[2023-03-20 00:37:01] [INFO ] Invariant cache hit.
[2023-03-20 00:37:01] [INFO ] Dead Transitions using invariants and state equation in 473 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2280 ms. Remains : 763/763 places, 562/562 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 371 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 7 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 418 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) p1), (AND (NOT p0) (NOT p1)), p1, (AND (NOT p0) (NOT p1)), false]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 8) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-20 00:37:02] [INFO ] Invariant cache hit.
[2023-03-20 00:37:03] [INFO ] [Real]Absence check using 361 positive place invariants in 52 ms returned sat
[2023-03-20 00:37:03] [INFO ] After 646ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 00:37:03] [INFO ] [Nat]Absence check using 361 positive place invariants in 53 ms returned sat
[2023-03-20 00:37:04] [INFO ] After 413ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 00:37:04] [INFO ] After 592ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 68 ms.
[2023-03-20 00:37:04] [INFO ] After 1037ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 152 ms.
Support contains 5 out of 763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
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 4 place count 761 transition count 560
Partial Free-agglomeration rule applied 79 times.
Drop transitions removed 79 transitions
Iterating global reduction 0 with 79 rules applied. Total rules applied 83 place count 761 transition count 560
Applied a total of 83 rules in 40 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 761/763 places, 560/562 transitions.
Finished random walk after 5159 steps, including 1 resets, run visited all 2 properties in 39 ms. (steps per millisecond=132 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT p2)))]
False Knowledge obtained : [(F (AND (NOT p0) p1 p2)), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) p1)), (F (AND p0 p1 p2)), (F (NOT p0)), (F p2), (F (AND (NOT p0) (NOT p1))), (F (AND p0 p1))]
Knowledge based reduction with 6 factoid took 628 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 7 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 474 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) p1), (AND (NOT p0) (NOT p1)), p1, (AND (NOT p0) (NOT p1)), false]
Stuttering acceptance computed with spot in 515 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) p1), (AND (NOT p0) (NOT p1)), p1, (AND (NOT p0) (NOT p1)), false]
Stuttering acceptance computed with spot in 537 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) p1), (AND (NOT p0) (NOT p1)), p1, (AND (NOT p0) (NOT p1)), false]
Product exploration explored 100000 steps with 22171 reset in 1312 ms.
Product exploration explored 100000 steps with 22226 reset in 1374 ms.
Support contains 5 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 22 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-20 00:37:10] [INFO ] Invariant cache hit.
[2023-03-20 00:37:10] [INFO ] Implicit Places using invariants in 565 ms returned []
[2023-03-20 00:37:10] [INFO ] Invariant cache hit.
[2023-03-20 00:37:11] [INFO ] Implicit Places using invariants and state equation in 1259 ms returned []
Implicit Place search using SMT with State Equation took 1839 ms to find 0 implicit places.
[2023-03-20 00:37:11] [INFO ] Invariant cache hit.
[2023-03-20 00:37:12] [INFO ] Dead Transitions using invariants and state equation in 516 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2381 ms. Remains : 763/763 places, 562/562 transitions.
Treatment of property ShieldIIPt-PT-040A-LTLFireability-06 finished in 21611 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((F(G(p0)) U !p1))))'
Support contains 3 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 9 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-20 00:37:12] [INFO ] Invariant cache hit.
[2023-03-20 00:37:12] [INFO ] Implicit Places using invariants in 500 ms returned []
[2023-03-20 00:37:12] [INFO ] Invariant cache hit.
[2023-03-20 00:37:14] [INFO ] Implicit Places using invariants and state equation in 1106 ms returned []
Implicit Place search using SMT with State Equation took 1608 ms to find 0 implicit places.
[2023-03-20 00:37:14] [INFO ] Invariant cache hit.
[2023-03-20 00:37:14] [INFO ] Dead Transitions using invariants and state equation in 451 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2070 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 211 ms :[p1, p1, p1, (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s56 1) (EQ s489 1)), p0:(EQ s717 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1603 ms.
Product exploration explored 100000 steps with 33333 reset in 1681 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT p1)))
Knowledge based reduction with 2 factoid took 96 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-040A-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-040A-LTLFireability-07 finished in 5709 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(F((p1||G(p0)||X(F(p2)))))))'
Support contains 7 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 22 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-20 00:37:18] [INFO ] Invariant cache hit.
[2023-03-20 00:37:18] [INFO ] Implicit Places using invariants in 519 ms returned []
[2023-03-20 00:37:18] [INFO ] Invariant cache hit.
[2023-03-20 00:37:19] [INFO ] Implicit Places using invariants and state equation in 860 ms returned []
Implicit Place search using SMT with State Equation took 1396 ms to find 0 implicit places.
[2023-03-20 00:37:19] [INFO ] Invariant cache hit.
[2023-03-20 00:37:20] [INFO ] Dead Transitions using invariants and state equation in 453 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1873 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s594 1) (EQ s605 1)), p1:(AND (EQ s562 1) (EQ s566 1) (EQ s572 1)), p2:(AND (EQ s698 1) (EQ s713 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 70 reset in 591 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 1 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-08 finished in 2651 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 763 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 762 transition count 560
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 760 transition count 560
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 758 transition count 559
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 6 place count 758 transition count 558
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 8 place count 757 transition count 558
Applied a total of 8 rules in 43 ms. Remains 757 /763 variables (removed 6) and now considering 558/562 (removed 4) transitions.
// Phase 1: matrix 558 rows 757 cols
[2023-03-20 00:37:20] [INFO ] Computed 359 place invariants in 2 ms
[2023-03-20 00:37:21] [INFO ] Implicit Places using invariants in 514 ms returned [746]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 515 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 756/763 places, 558/562 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 755 transition count 557
Applied a total of 2 rules in 22 ms. Remains 755 /756 variables (removed 1) and now considering 557/558 (removed 1) transitions.
// Phase 1: matrix 557 rows 755 cols
[2023-03-20 00:37:21] [INFO ] Computed 358 place invariants in 4 ms
[2023-03-20 00:37:21] [INFO ] Implicit Places using invariants in 428 ms returned []
[2023-03-20 00:37:21] [INFO ] Invariant cache hit.
[2023-03-20 00:37:22] [INFO ] Implicit Places using invariants and state equation in 869 ms returned []
Implicit Place search using SMT with State Equation took 1298 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 755/763 places, 557/562 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1891 ms. Remains : 755/763 places, 557/562 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s418 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 649 ms.
Stack based approach found an accepted trace after 594 steps with 0 reset with depth 595 and stack size 595 in 6 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-09 finished in 2602 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(p1))))'
Support contains 4 out of 763 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
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 4 place count 761 transition count 560
Applied a total of 4 rules in 54 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
// Phase 1: matrix 560 rows 761 cols
[2023-03-20 00:37:23] [INFO ] Computed 361 place invariants in 2 ms
[2023-03-20 00:37:24] [INFO ] Implicit Places using invariants in 682 ms returned [753, 754]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 698 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 759/763 places, 560/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 759 transition count 559
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 758 transition count 559
Applied a total of 2 rules in 31 ms. Remains 758 /759 variables (removed 1) and now considering 559/560 (removed 1) transitions.
// Phase 1: matrix 559 rows 758 cols
[2023-03-20 00:37:24] [INFO ] Computed 359 place invariants in 1 ms
[2023-03-20 00:37:24] [INFO ] Implicit Places using invariants in 552 ms returned [747]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 553 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 757/763 places, 559/562 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 756 transition count 558
Applied a total of 2 rules in 36 ms. Remains 756 /757 variables (removed 1) and now considering 558/559 (removed 1) transitions.
// Phase 1: matrix 558 rows 756 cols
[2023-03-20 00:37:24] [INFO ] Computed 358 place invariants in 3 ms
[2023-03-20 00:37:25] [INFO ] Implicit Places using invariants in 513 ms returned []
[2023-03-20 00:37:25] [INFO ] Invariant cache hit.
[2023-03-20 00:37:26] [INFO ] Implicit Places using invariants and state equation in 861 ms returned []
Implicit Place search using SMT with State Equation took 1407 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 756/763 places, 558/562 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2780 ms. Remains : 756/763 places, 558/562 transitions.
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s164 0) (EQ s189 0)), p0:(AND (EQ s33 1) (EQ s567 1))], 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 0 reset in 700 ms.
Product exploration explored 100000 steps with 0 reset in 844 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 242 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 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 2) seen :0
Finished probabilistic random walk after 22786 steps, run visited all 2 properties in 322 ms. (steps per millisecond=70 )
Probabilistic random walk after 22786 steps, saw 22159 distinct states, run finished after 323 ms. (steps per millisecond=70 ) properties seen :2
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 5 factoid took 292 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 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 756 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 32 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-20 00:37:29] [INFO ] Invariant cache hit.
[2023-03-20 00:37:29] [INFO ] Implicit Places using invariants in 543 ms returned []
[2023-03-20 00:37:29] [INFO ] Invariant cache hit.
[2023-03-20 00:37:30] [INFO ] Implicit Places using invariants and state equation in 980 ms returned []
Implicit Place search using SMT with State Equation took 1539 ms to find 0 implicit places.
[2023-03-20 00:37:30] [INFO ] Redundant transitions in 46 ms returned []
[2023-03-20 00:37:30] [INFO ] Invariant cache hit.
[2023-03-20 00:37:31] [INFO ] Dead Transitions using invariants and state equation in 421 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2047 ms. Remains : 756/756 places, 558/558 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 229 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 109 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 2) seen :0
Finished probabilistic random walk after 22786 steps, run visited all 2 properties in 333 ms. (steps per millisecond=68 )
Probabilistic random walk after 22786 steps, saw 22159 distinct states, run finished after 335 ms. (steps per millisecond=68 ) properties seen :2
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 5 factoid took 277 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 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 690 ms.
Product exploration explored 100000 steps with 0 reset in 834 ms.
Support contains 4 out of 756 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-20 00:37:34] [INFO ] Invariant cache hit.
[2023-03-20 00:37:35] [INFO ] Implicit Places using invariants in 581 ms returned []
[2023-03-20 00:37:35] [INFO ] Invariant cache hit.
[2023-03-20 00:37:36] [INFO ] Implicit Places using invariants and state equation in 1079 ms returned []
Implicit Place search using SMT with State Equation took 1663 ms to find 0 implicit places.
[2023-03-20 00:37:36] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-20 00:37:36] [INFO ] Invariant cache hit.
[2023-03-20 00:37:36] [INFO ] Dead Transitions using invariants and state equation in 610 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2306 ms. Remains : 756/756 places, 558/558 transitions.
Treatment of property ShieldIIPt-PT-040A-LTLFireability-10 finished in 13623 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p0))||(F(p0)&&X(X(p1))))))'
Support contains 2 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 8 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
// Phase 1: matrix 562 rows 763 cols
[2023-03-20 00:37:37] [INFO ] Computed 361 place invariants in 1 ms
[2023-03-20 00:37:37] [INFO ] Implicit Places using invariants in 580 ms returned []
[2023-03-20 00:37:37] [INFO ] Invariant cache hit.
[2023-03-20 00:37:38] [INFO ] Implicit Places using invariants and state equation in 945 ms returned []
Implicit Place search using SMT with State Equation took 1557 ms to find 0 implicit places.
[2023-03-20 00:37:38] [INFO ] Invariant cache hit.
[2023-03-20 00:37:39] [INFO ] Dead Transitions using invariants and state equation in 457 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2022 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 344 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 2}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s90 1) (EQ s105 1)), p1:(OR (EQ s90 0) (EQ s105 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 685 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 0 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-11 finished in 3073 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)||G(p1)||X(X(p2))))'
Support contains 7 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 8 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-20 00:37:40] [INFO ] Invariant cache hit.
[2023-03-20 00:37:40] [INFO ] Implicit Places using invariants in 496 ms returned []
[2023-03-20 00:37:40] [INFO ] Invariant cache hit.
[2023-03-20 00:37:41] [INFO ] Implicit Places using invariants and state equation in 851 ms returned []
Implicit Place search using SMT with State Equation took 1353 ms to find 0 implicit places.
[2023-03-20 00:37:41] [INFO ] Invariant cache hit.
[2023-03-20 00:37:41] [INFO ] Dead Transitions using invariants and state equation in 489 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1850 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 228 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 6}]], initial=5, aps=[p0:(AND (EQ s146 1) (EQ s152 1) (EQ s154 1)), p2:(EQ s246 0), p1:(OR (EQ s448 0) (EQ s452 0) (EQ s458 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1563 ms.
Product exploration explored 100000 steps with 33333 reset in 1710 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) (NOT p2)))))
Knowledge based reduction with 7 factoid took 285 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-040A-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-040A-LTLFireability-12 finished in 5672 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&F(p1)&&X(p2))))'
Support contains 6 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 10 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-20 00:37:45] [INFO ] Invariant cache hit.
[2023-03-20 00:37:46] [INFO ] Implicit Places using invariants in 464 ms returned []
[2023-03-20 00:37:46] [INFO ] Invariant cache hit.
[2023-03-20 00:37:47] [INFO ] Implicit Places using invariants and state equation in 884 ms returned []
Implicit Place search using SMT with State Equation took 1371 ms to find 0 implicit places.
[2023-03-20 00:37:47] [INFO ] Invariant cache hit.
[2023-03-20 00:37:47] [INFO ] Dead Transitions using invariants and state equation in 404 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1786 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 302 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p0), (NOT p1), (AND p0 (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}, { cond=p0, acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 2}]], initial=0, aps=[p0:(OR (EQ s672 0) (EQ s674 0)), p1:(AND (EQ s159 1) (EQ s161 1)), p2:(AND (EQ s118 1) (EQ s131 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 638 ms.
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-13 finished in 2746 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U X(G(!p1)))&&G(p2))))'
Support contains 4 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 7 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-20 00:37:48] [INFO ] Invariant cache hit.
[2023-03-20 00:37:49] [INFO ] Implicit Places using invariants in 473 ms returned []
[2023-03-20 00:37:49] [INFO ] Invariant cache hit.
[2023-03-20 00:37:50] [INFO ] Implicit Places using invariants and state equation in 1022 ms returned []
Implicit Place search using SMT with State Equation took 1514 ms to find 0 implicit places.
[2023-03-20 00:37:50] [INFO ] Invariant cache hit.
[2023-03-20 00:37:50] [INFO ] Dead Transitions using invariants and state equation in 497 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2031 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 282 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), true, p1, (NOT p2), p1]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 3}, { cond=p2, acceptance={} source=1 dest: 4}, { cond=(AND p0 p2), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 2}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 5}, { cond=(AND p0 p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(OR (EQ s44 0) (EQ s53 0)), p0:(AND (EQ s5 1) (EQ s16 1)), p1:(AND (EQ s44 1) (EQ s53 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 679 ms.
Product exploration explored 100000 steps with 0 reset in 914 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (AND (NOT p0) p2)), (X (NOT (AND p0 p2))), (X (X (NOT p0))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X p2)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 461 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 244 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 2) seen :0
Finished probabilistic random walk after 29554 steps, run visited all 2 properties in 394 ms. (steps per millisecond=75 )
Probabilistic random walk after 29554 steps, saw 28891 distinct states, run finished after 396 ms. (steps per millisecond=74 ) properties seen :2
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (AND (NOT p0) p2)), (X (NOT (AND p0 p2))), (X (X (NOT p0))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X p2)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (OR (NOT p2) p1)), (F (NOT (AND p2 (NOT p1))))]
Knowledge based reduction with 10 factoid took 562 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Stuttering acceptance computed with spot in 238 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Support contains 2 out of 763 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 19 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-20 00:37:54] [INFO ] Invariant cache hit.
[2023-03-20 00:37:55] [INFO ] Implicit Places using invariants in 606 ms returned []
[2023-03-20 00:37:55] [INFO ] Invariant cache hit.
[2023-03-20 00:37:56] [INFO ] Implicit Places using invariants and state equation in 827 ms returned []
Implicit Place search using SMT with State Equation took 1442 ms to find 0 implicit places.
[2023-03-20 00:37:56] [INFO ] Invariant cache hit.
[2023-03-20 00:37:56] [INFO ] Dead Transitions using invariants and state equation in 573 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2034 ms. Remains : 763/763 places, 562/562 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p2 (NOT p1)), (X (X (AND p2 (NOT p1)))), (X (X (NOT (OR (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 121 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=43 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Finished probabilistic random walk after 29554 steps, run visited all 2 properties in 477 ms. (steps per millisecond=61 )
Probabilistic random walk after 29554 steps, saw 28891 distinct states, run finished after 479 ms. (steps per millisecond=61 ) properties seen :2
Knowledge obtained : [(AND p2 (NOT p1)), (X (X (AND p2 (NOT p1)))), (X (X (NOT (OR (NOT p2) p1))))]
False Knowledge obtained : [(F (OR p1 (NOT p2))), (F (NOT (AND (NOT p1) p2)))]
Knowledge based reduction with 3 factoid took 172 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Stuttering acceptance computed with spot in 139 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Stuttering acceptance computed with spot in 233 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Product exploration explored 100000 steps with 0 reset in 627 ms.
Product exploration explored 100000 steps with 0 reset in 805 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 191 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Support contains 2 out of 763 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 562
Deduced a syphon composed of 1 places in 2 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 763 transition count 562
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 763 transition count 562
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 104 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-20 00:38:00] [INFO ] Redundant transitions in 11 ms returned []
// Phase 1: matrix 562 rows 763 cols
[2023-03-20 00:38:00] [INFO ] Computed 361 place invariants in 2 ms
[2023-03-20 00:38:01] [INFO ] Dead Transitions using invariants and state equation in 458 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 763/763 places, 562/562 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 599 ms. Remains : 763/763 places, 562/562 transitions.
Support contains 2 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 10 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
// Phase 1: matrix 562 rows 763 cols
[2023-03-20 00:38:01] [INFO ] Computed 361 place invariants in 2 ms
[2023-03-20 00:38:01] [INFO ] Implicit Places using invariants in 443 ms returned []
[2023-03-20 00:38:01] [INFO ] Invariant cache hit.
[2023-03-20 00:38:02] [INFO ] Implicit Places using invariants and state equation in 1002 ms returned []
Implicit Place search using SMT with State Equation took 1462 ms to find 0 implicit places.
[2023-03-20 00:38:02] [INFO ] Invariant cache hit.
[2023-03-20 00:38:03] [INFO ] Dead Transitions using invariants and state equation in 500 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1975 ms. Remains : 763/763 places, 562/562 transitions.
Treatment of property ShieldIIPt-PT-040A-LTLFireability-15 finished in 14691 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(F((p0&&X(!p1))))||(F((p0&&X(!p1)))&&(p2||X(G(p1))))))))'
Found a Shortening insensitive property : ShieldIIPt-PT-040A-LTLFireability-06
Stuttering acceptance computed with spot in 356 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (AND (NOT p0) (NOT p1)), p1, (AND (NOT p0) (NOT p1)), false]
Support contains 5 out of 763 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
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 4 place count 761 transition count 560
Applied a total of 4 rules in 64 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
// Phase 1: matrix 560 rows 761 cols
[2023-03-20 00:38:03] [INFO ] Computed 361 place invariants in 1 ms
[2023-03-20 00:38:04] [INFO ] Implicit Places using invariants in 593 ms returned [753, 754]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 594 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 759/763 places, 560/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 759 transition count 559
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 758 transition count 559
Applied a total of 2 rules in 20 ms. Remains 758 /759 variables (removed 1) and now considering 559/560 (removed 1) transitions.
// Phase 1: matrix 559 rows 758 cols
[2023-03-20 00:38:04] [INFO ] Computed 359 place invariants in 2 ms
[2023-03-20 00:38:04] [INFO ] Implicit Places using invariants in 508 ms returned [747]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 527 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 757/763 places, 559/562 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 756 transition count 558
Applied a total of 2 rules in 21 ms. Remains 756 /757 variables (removed 1) and now considering 558/559 (removed 1) transitions.
// Phase 1: matrix 558 rows 756 cols
[2023-03-20 00:38:04] [INFO ] Computed 358 place invariants in 1 ms
[2023-03-20 00:38:05] [INFO ] Implicit Places using invariants in 480 ms returned []
[2023-03-20 00:38:05] [INFO ] Invariant cache hit.
[2023-03-20 00:38:06] [INFO ] Implicit Places using invariants and state equation in 973 ms returned []
Implicit Place search using SMT with State Equation took 1455 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 756/763 places, 558/562 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 2681 ms. Remains : 756/763 places, 558/562 transitions.
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=3 dest: 5}, { cond=(AND p0 p2 p1), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 5}, { cond=(AND p0 p1), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 5}, { cond=(AND p0 p1), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(NEQ s664 1), p2:(AND (EQ s744 1) (EQ s754 1)), p1:(AND (EQ s577 1) (EQ s579 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 28534 reset in 1417 ms.
Product exploration explored 100000 steps with 28581 reset in 1491 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X p0), (X (NOT p2)), (X (X p0)), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 p2 p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 646 ms. Reduced automaton from 7 states, 19 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 284 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 00:38:10] [INFO ] Invariant cache hit.
[2023-03-20 00:38:10] [INFO ] [Real]Absence check using 358 positive place invariants in 207 ms returned sat
[2023-03-20 00:38:11] [INFO ] After 805ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 00:38:11] [INFO ] [Nat]Absence check using 358 positive place invariants in 49 ms returned sat
[2023-03-20 00:38:11] [INFO ] After 241ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 00:38:11] [INFO ] After 289ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 84 ms.
[2023-03-20 00:38:11] [INFO ] After 618ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 22 ms.
Support contains 3 out of 756 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 756/756 places, 558/558 transitions.
Partial Free-agglomeration rule applied 78 times.
Drop transitions removed 78 transitions
Iterating global reduction 0 with 78 rules applied. Total rules applied 78 place count 756 transition count 558
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 79 place count 755 transition count 557
Applied a total of 79 rules in 80 ms. Remains 755 /756 variables (removed 1) and now considering 557/558 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 755/756 places, 557/558 transitions.
Finished random walk after 1234 steps, including 0 resets, run visited all 1 properties in 15 ms. (steps per millisecond=82 )
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X p0), (X (NOT p2)), (X (X p0)), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 p2 p1))))]
False Knowledge obtained : [(F (AND p0 p1)), (F (NOT p0)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 11 factoid took 585 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1)]
Stuttering acceptance computed with spot in 185 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1)]
Support contains 3 out of 756 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 11 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-20 00:38:12] [INFO ] Invariant cache hit.
[2023-03-20 00:38:13] [INFO ] Implicit Places using invariants in 454 ms returned []
[2023-03-20 00:38:13] [INFO ] Invariant cache hit.
[2023-03-20 00:38:14] [INFO ] Implicit Places using invariants and state equation in 838 ms returned []
Implicit Place search using SMT with State Equation took 1320 ms to find 0 implicit places.
[2023-03-20 00:38:14] [INFO ] Invariant cache hit.
[2023-03-20 00:38:14] [INFO ] Dead Transitions using invariants and state equation in 438 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1784 ms. Remains : 756/756 places, 558/558 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 67 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 00:38:15] [INFO ] Invariant cache hit.
[2023-03-20 00:38:15] [INFO ] [Real]Absence check using 358 positive place invariants in 56 ms returned sat
[2023-03-20 00:38:15] [INFO ] After 582ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 00:38:15] [INFO ] [Nat]Absence check using 358 positive place invariants in 43 ms returned sat
[2023-03-20 00:38:16] [INFO ] After 245ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 00:38:16] [INFO ] After 319ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 40 ms.
[2023-03-20 00:38:16] [INFO ] After 551ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 ms.
Support contains 3 out of 756 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 756/756 places, 558/558 transitions.
Partial Free-agglomeration rule applied 78 times.
Drop transitions removed 78 transitions
Iterating global reduction 0 with 78 rules applied. Total rules applied 78 place count 756 transition count 558
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 79 place count 755 transition count 557
Applied a total of 79 rules in 38 ms. Remains 755 /756 variables (removed 1) and now considering 557/558 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 755/756 places, 557/558 transitions.
Finished random walk after 2140 steps, including 0 resets, run visited all 1 properties in 15 ms. (steps per millisecond=142 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (X p0))]
False Knowledge obtained : [(F (AND p1 p0)), (F (NOT p0)), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 2 factoid took 167 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 233 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1)]
Stuttering acceptance computed with spot in 267 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1)]
Stuttering acceptance computed with spot in 302 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1)]
Product exploration explored 100000 steps with 25000 reset in 1411 ms.
Product exploration explored 100000 steps with 25000 reset in 1439 ms.
Support contains 3 out of 756 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 9 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-20 00:38:20] [INFO ] Invariant cache hit.
[2023-03-20 00:38:20] [INFO ] Implicit Places using invariants in 533 ms returned []
[2023-03-20 00:38:20] [INFO ] Invariant cache hit.
[2023-03-20 00:38:21] [INFO ] Implicit Places using invariants and state equation in 1039 ms returned []
Implicit Place search using SMT with State Equation took 1575 ms to find 0 implicit places.
[2023-03-20 00:38:21] [INFO ] Invariant cache hit.
[2023-03-20 00:38:22] [INFO ] Dead Transitions using invariants and state equation in 598 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2188 ms. Remains : 756/756 places, 558/558 transitions.
Treatment of property ShieldIIPt-PT-040A-LTLFireability-06 finished in 19325 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(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(((p0 U X(G(!p1)))&&G(p2))))'
Found a Lengthening insensitive property : ShieldIIPt-PT-040A-LTLFireability-15
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), true, p1, (NOT p2), p1]
Support contains 4 out of 763 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
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 4 place count 761 transition count 560
Applied a total of 4 rules in 35 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
// Phase 1: matrix 560 rows 761 cols
[2023-03-20 00:38:23] [INFO ] Computed 361 place invariants in 2 ms
[2023-03-20 00:38:23] [INFO ] Implicit Places using invariants in 532 ms returned [753, 754]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 535 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 759/763 places, 560/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 759 transition count 559
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 758 transition count 559
Applied a total of 2 rules in 15 ms. Remains 758 /759 variables (removed 1) and now considering 559/560 (removed 1) transitions.
// Phase 1: matrix 559 rows 758 cols
[2023-03-20 00:38:23] [INFO ] Computed 359 place invariants in 2 ms
[2023-03-20 00:38:23] [INFO ] Implicit Places using invariants in 370 ms returned [747]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 370 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 757/763 places, 559/562 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 756 transition count 558
Applied a total of 2 rules in 17 ms. Remains 756 /757 variables (removed 1) and now considering 558/559 (removed 1) transitions.
// Phase 1: matrix 558 rows 756 cols
[2023-03-20 00:38:23] [INFO ] Computed 358 place invariants in 2 ms
[2023-03-20 00:38:24] [INFO ] Implicit Places using invariants in 371 ms returned []
[2023-03-20 00:38:24] [INFO ] Invariant cache hit.
[2023-03-20 00:38:25] [INFO ] Implicit Places using invariants and state equation in 1352 ms returned []
Implicit Place search using SMT with State Equation took 1741 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 756/763 places, 558/562 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 2715 ms. Remains : 756/763 places, 558/562 transitions.
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 3}, { cond=p2, acceptance={} source=1 dest: 4}, { cond=(AND p0 p2), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 2}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 5}, { cond=(AND p0 p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(OR (EQ s44 0) (EQ s53 0)), p0:(AND (EQ s5 1) (EQ s16 1)), p1:(AND (EQ s44 1) (EQ s53 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 672 ms.
Product exploration explored 100000 steps with 0 reset in 831 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (AND (NOT p0) p2)), (X (NOT (AND p0 p2))), (X (X (NOT p0))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X p2)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 849 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 287 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 2) seen :0
Finished probabilistic random walk after 29586 steps, run visited all 2 properties in 608 ms. (steps per millisecond=48 )
Probabilistic random walk after 29586 steps, saw 28881 distinct states, run finished after 611 ms. (steps per millisecond=48 ) properties seen :2
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (AND (NOT p0) p2)), (X (NOT (AND p0 p2))), (X (X (NOT p0))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X p2)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (OR (NOT p2) p1)), (F (NOT (AND p2 (NOT p1))))]
Knowledge based reduction with 10 factoid took 562 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Stuttering acceptance computed with spot in 232 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Support contains 2 out of 756 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 10 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-20 00:38:30] [INFO ] Invariant cache hit.
[2023-03-20 00:38:30] [INFO ] Implicit Places using invariants in 450 ms returned []
[2023-03-20 00:38:30] [INFO ] Invariant cache hit.
[2023-03-20 00:38:31] [INFO ] Implicit Places using invariants and state equation in 841 ms returned []
Implicit Place search using SMT with State Equation took 1336 ms to find 0 implicit places.
[2023-03-20 00:38:31] [INFO ] Invariant cache hit.
[2023-03-20 00:38:31] [INFO ] Dead Transitions using invariants and state equation in 343 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1690 ms. Remains : 756/756 places, 558/558 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p2 (NOT p1)), (X (X (AND p2 (NOT p1)))), (X (X (NOT (OR (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 153 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 2) seen :0
Finished probabilistic random walk after 29586 steps, run visited all 2 properties in 542 ms. (steps per millisecond=54 )
Probabilistic random walk after 29586 steps, saw 28881 distinct states, run finished after 544 ms. (steps per millisecond=54 ) properties seen :2
Knowledge obtained : [(AND p2 (NOT p1)), (X (X (AND p2 (NOT p1)))), (X (X (NOT (OR (NOT p2) p1))))]
False Knowledge obtained : [(F (OR p1 (NOT p2))), (F (NOT (AND (NOT p1) p2)))]
Knowledge based reduction with 3 factoid took 151 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Stuttering acceptance computed with spot in 177 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Stuttering acceptance computed with spot in 174 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Product exploration explored 100000 steps with 0 reset in 665 ms.
Product exploration explored 100000 steps with 0 reset in 839 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 165 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Support contains 2 out of 756 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 30 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-20 00:38:35] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-20 00:38:35] [INFO ] Invariant cache hit.
[2023-03-20 00:38:36] [INFO ] Dead Transitions using invariants and state equation in 471 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 525 ms. Remains : 756/756 places, 558/558 transitions.
Support contains 2 out of 756 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 6 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-20 00:38:36] [INFO ] Invariant cache hit.
[2023-03-20 00:38:36] [INFO ] Implicit Places using invariants in 468 ms returned []
[2023-03-20 00:38:36] [INFO ] Invariant cache hit.
[2023-03-20 00:38:37] [INFO ] Implicit Places using invariants and state equation in 969 ms returned []
Implicit Place search using SMT with State Equation took 1467 ms to find 0 implicit places.
[2023-03-20 00:38:37] [INFO ] Invariant cache hit.
[2023-03-20 00:38:38] [INFO ] Dead Transitions using invariants and state equation in 395 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1881 ms. Remains : 756/756 places, 558/558 transitions.
Treatment of property ShieldIIPt-PT-040A-LTLFireability-15 finished in 15451 ms.
[2023-03-20 00:38:38] [INFO ] Flatten gal took : 71 ms
[2023-03-20 00:38:38] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-20 00:38:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 763 places, 562 transitions and 2404 arcs took 7 ms.
Total runtime 157857 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldIIPt-PT-040A
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/378
LTLFireability

FORMULA ShieldIIPt-PT-040A-LTLFireability-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldIIPt-PT-040A-LTLFireability-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldIIPt-PT-040A-LTLFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679272718988

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/378/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/378/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/378/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:550
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 # 11 (type EXCL) for 6 ShieldIIPt-PT-040A-LTLFireability-15
lola: time limit : 900 sec
lola: memory limit: 32 pages
lola: FINISHED task # 11 (type EXCL) for ShieldIIPt-PT-040A-LTLFireability-15
lola: result : false
lola: markings : 17889
lola: fired transitions : 17889
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 ShieldIIPt-PT-040A-LTLFireability-06
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for ShieldIIPt-PT-040A-LTLFireability-06
lola: result : true
lola: markings : 32
lola: fired transitions : 31
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 4 (type EXCL) for 3 ShieldIIPt-PT-040A-LTLFireability-10
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for ShieldIIPt-PT-040A-LTLFireability-10
lola: result : false
lola: markings : 1158
lola: fired transitions : 1315
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
ShieldIIPt-PT-040A-LTLFireability-06: LTL true LTL model checker
ShieldIIPt-PT-040A-LTLFireability-10: LTL false LTL model checker
ShieldIIPt-PT-040A-LTLFireability-15: CONJ false LTL model checker


Time elapsed: 0 secs. Pages in use: 1

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPt-PT-040A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is ShieldIIPt-PT-040A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r391-oct2-167903715100308"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-040A.tgz
mv ShieldIIPt-PT-040A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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