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-oct2-167903715300460.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 ShieldPPPs-PT-020B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715300460
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 832K
-rw-r--r-- 1 mcc users 7.1K Feb 26 02:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 02:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 02:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 02:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Feb 26 02:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 02:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 105K Feb 26 02:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:58 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 349K 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 ShieldPPPs-PT-020B-LTLFireability-00
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-01
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-02
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-03
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-04
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-05
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-06
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-07
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-08
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-09
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-10
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-11
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-12
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-13
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-14
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679275667551

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=ShieldPPPs-PT-020B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-20 01:27:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 01:27:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 01:27:49] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2023-03-20 01:27:49] [INFO ] Transformed 1363 places.
[2023-03-20 01:27:49] [INFO ] Transformed 1263 transitions.
[2023-03-20 01:27:49] [INFO ] Found NUPN structural information;
[2023-03-20 01:27:49] [INFO ] Parsed PT model containing 1363 places and 1263 transitions and 3486 arcs in 200 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ShieldPPPs-PT-020B-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-020B-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-020B-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-020B-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 1363 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1363/1363 places, 1263/1263 transitions.
Discarding 136 places :
Symmetric choice reduction at 0 with 136 rule applications. Total rules 136 place count 1227 transition count 1127
Iterating global reduction 0 with 136 rules applied. Total rules applied 272 place count 1227 transition count 1127
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 273 place count 1226 transition count 1126
Iterating global reduction 0 with 1 rules applied. Total rules applied 274 place count 1226 transition count 1126
Applied a total of 274 rules in 328 ms. Remains 1226 /1363 variables (removed 137) and now considering 1126/1263 (removed 137) transitions.
// Phase 1: matrix 1126 rows 1226 cols
[2023-03-20 01:27:50] [INFO ] Computed 221 place invariants in 17 ms
[2023-03-20 01:27:51] [INFO ] Implicit Places using invariants in 910 ms returned []
[2023-03-20 01:27:51] [INFO ] Invariant cache hit.
[2023-03-20 01:27:53] [INFO ] Implicit Places using invariants and state equation in 1678 ms returned []
Implicit Place search using SMT with State Equation took 2630 ms to find 0 implicit places.
[2023-03-20 01:27:53] [INFO ] Invariant cache hit.
[2023-03-20 01:27:54] [INFO ] Dead Transitions using invariants and state equation in 1026 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1226/1363 places, 1126/1263 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3985 ms. Remains : 1226/1363 places, 1126/1263 transitions.
Support contains 34 out of 1226 places after structural reductions.
[2023-03-20 01:27:54] [INFO ] Flatten gal took : 96 ms
[2023-03-20 01:27:54] [INFO ] Flatten gal took : 64 ms
[2023-03-20 01:27:54] [INFO ] Input system was already deterministic with 1126 transitions.
Support contains 33 out of 1226 places (down from 34) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 442 ms. (steps per millisecond=22 ) properties (out of 25) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-20 01:27:55] [INFO ] Invariant cache hit.
[2023-03-20 01:27:55] [INFO ] [Real]Absence check using 221 positive place invariants in 87 ms returned sat
[2023-03-20 01:27:56] [INFO ] After 1372ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-20 01:27:56] [INFO ] [Nat]Absence check using 221 positive place invariants in 106 ms returned sat
[2023-03-20 01:27:57] [INFO ] After 822ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-20 01:27:58] [INFO ] Deduced a trap composed of 21 places in 549 ms of which 18 ms to minimize.
[2023-03-20 01:27:58] [INFO ] Deduced a trap composed of 18 places in 342 ms of which 1 ms to minimize.
[2023-03-20 01:27:59] [INFO ] Deduced a trap composed of 29 places in 319 ms of which 1 ms to minimize.
[2023-03-20 01:27:59] [INFO ] Deduced a trap composed of 23 places in 306 ms of which 1 ms to minimize.
[2023-03-20 01:27:59] [INFO ] Deduced a trap composed of 24 places in 413 ms of which 1 ms to minimize.
[2023-03-20 01:28:00] [INFO ] Deduced a trap composed of 23 places in 340 ms of which 1 ms to minimize.
[2023-03-20 01:28:00] [INFO ] Deduced a trap composed of 25 places in 324 ms of which 1 ms to minimize.
[2023-03-20 01:28:01] [INFO ] Deduced a trap composed of 24 places in 338 ms of which 1 ms to minimize.
[2023-03-20 01:28:01] [INFO ] Deduced a trap composed of 24 places in 315 ms of which 1 ms to minimize.
[2023-03-20 01:28:01] [INFO ] Deduced a trap composed of 25 places in 395 ms of which 13 ms to minimize.
[2023-03-20 01:28:02] [INFO ] Deduced a trap composed of 46 places in 292 ms of which 0 ms to minimize.
[2023-03-20 01:28:02] [INFO ] Deduced a trap composed of 25 places in 419 ms of which 1 ms to minimize.
[2023-03-20 01:28:03] [INFO ] Deduced a trap composed of 26 places in 480 ms of which 3 ms to minimize.
[2023-03-20 01:28:03] [INFO ] Deduced a trap composed of 27 places in 364 ms of which 3 ms to minimize.
[2023-03-20 01:28:03] [INFO ] Deduced a trap composed of 32 places in 254 ms of which 1 ms to minimize.
[2023-03-20 01:28:04] [INFO ] Deduced a trap composed of 25 places in 308 ms of which 0 ms to minimize.
[2023-03-20 01:28:04] [INFO ] Deduced a trap composed of 27 places in 303 ms of which 1 ms to minimize.
[2023-03-20 01:28:04] [INFO ] Deduced a trap composed of 28 places in 247 ms of which 0 ms to minimize.
[2023-03-20 01:28:05] [INFO ] Deduced a trap composed of 22 places in 257 ms of which 1 ms to minimize.
[2023-03-20 01:28:05] [INFO ] Deduced a trap composed of 25 places in 268 ms of which 1 ms to minimize.
[2023-03-20 01:28:05] [INFO ] Deduced a trap composed of 25 places in 226 ms of which 1 ms to minimize.
[2023-03-20 01:28:06] [INFO ] Deduced a trap composed of 34 places in 237 ms of which 0 ms to minimize.
[2023-03-20 01:28:06] [INFO ] Deduced a trap composed of 43 places in 310 ms of which 1 ms to minimize.
[2023-03-20 01:28:06] [INFO ] Trap strengthening (SAT) tested/added 24/23 trap constraints in 8725 ms
[2023-03-20 01:28:06] [INFO ] Deduced a trap composed of 26 places in 129 ms of which 1 ms to minimize.
[2023-03-20 01:28:06] [INFO ] Deduced a trap composed of 30 places in 120 ms of which 1 ms to minimize.
[2023-03-20 01:28:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 404 ms
[2023-03-20 01:28:07] [INFO ] Deduced a trap composed of 27 places in 277 ms of which 1 ms to minimize.
[2023-03-20 01:28:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 370 ms
[2023-03-20 01:28:07] [INFO ] After 10593ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 347 ms.
[2023-03-20 01:28:07] [INFO ] After 11338ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 216 ms.
Support contains 8 out of 1226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Drop transitions removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 1226 transition count 986
Reduce places removed 140 places and 0 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 280 place count 1086 transition count 986
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 280 place count 1086 transition count 886
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 480 place count 986 transition count 886
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 482 place count 984 transition count 884
Iterating global reduction 2 with 2 rules applied. Total rules applied 484 place count 984 transition count 884
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 484 place count 984 transition count 883
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 486 place count 983 transition count 883
Performed 354 Post agglomeration using F-continuation condition.Transition count delta: 354
Deduced a syphon composed of 354 places in 1 ms
Reduce places removed 354 places and 0 transitions.
Iterating global reduction 2 with 708 rules applied. Total rules applied 1194 place count 629 transition count 529
Partial Free-agglomeration rule applied 174 times.
Drop transitions removed 174 transitions
Iterating global reduction 2 with 174 rules applied. Total rules applied 1368 place count 629 transition count 529
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1369 place count 628 transition count 528
Applied a total of 1369 rules in 246 ms. Remains 628 /1226 variables (removed 598) and now considering 528/1126 (removed 598) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 246 ms. Remains : 628/1226 places, 528/1126 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :1
Finished Best-First random walk after 1284 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=321 )
FORMULA ShieldPPPs-PT-020B-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 242 stabilizing places and 242 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' '!((p0 U (G(F(p1)) U G(!p0))))'
Support contains 2 out of 1226 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 141 transitions
Trivial Post-agglo rules discarded 141 transitions
Performed 141 trivial Post agglomeration. Transition count delta: 141
Iterating post reduction 0 with 141 rules applied. Total rules applied 141 place count 1225 transition count 984
Reduce places removed 141 places and 0 transitions.
Iterating post reduction 1 with 141 rules applied. Total rules applied 282 place count 1084 transition count 984
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 282 place count 1084 transition count 884
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 482 place count 984 transition count 884
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 485 place count 981 transition count 881
Iterating global reduction 2 with 3 rules applied. Total rules applied 488 place count 981 transition count 881
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 488 place count 981 transition count 880
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 490 place count 980 transition count 880
Performed 356 Post agglomeration using F-continuation condition.Transition count delta: 356
Deduced a syphon composed of 356 places in 1 ms
Reduce places removed 356 places and 0 transitions.
Iterating global reduction 2 with 712 rules applied. Total rules applied 1202 place count 624 transition count 524
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1204 place count 622 transition count 522
Applied a total of 1204 rules in 193 ms. Remains 622 /1226 variables (removed 604) and now considering 522/1126 (removed 604) transitions.
// Phase 1: matrix 522 rows 622 cols
[2023-03-20 01:28:09] [INFO ] Computed 221 place invariants in 3 ms
[2023-03-20 01:28:09] [INFO ] Implicit Places using invariants in 272 ms returned []
[2023-03-20 01:28:09] [INFO ] Invariant cache hit.
[2023-03-20 01:28:10] [INFO ] Implicit Places using invariants and state equation in 698 ms returned []
Implicit Place search using SMT with State Equation took 973 ms to find 0 implicit places.
[2023-03-20 01:28:10] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-20 01:28:10] [INFO ] Invariant cache hit.
[2023-03-20 01:28:10] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 622/1226 places, 522/1126 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1558 ms. Remains : 622/1226 places, 522/1126 transitions.
Stuttering acceptance computed with spot in 564 ms :[p0, p0, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s330 1), p1:(EQ s258 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 30737 steps with 45 reset in 251 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-00 finished in 2473 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(G(p1)))))'
Support contains 3 out of 1226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 1223 transition count 1123
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 1223 transition count 1123
Applied a total of 6 rules in 89 ms. Remains 1223 /1226 variables (removed 3) and now considering 1123/1126 (removed 3) transitions.
// Phase 1: matrix 1123 rows 1223 cols
[2023-03-20 01:28:11] [INFO ] Computed 221 place invariants in 16 ms
[2023-03-20 01:28:12] [INFO ] Implicit Places using invariants in 576 ms returned []
[2023-03-20 01:28:12] [INFO ] Invariant cache hit.
[2023-03-20 01:28:13] [INFO ] Implicit Places using invariants and state equation in 1285 ms returned []
Implicit Place search using SMT with State Equation took 1876 ms to find 0 implicit places.
[2023-03-20 01:28:13] [INFO ] Invariant cache hit.
[2023-03-20 01:28:14] [INFO ] Dead Transitions using invariants and state equation in 818 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1223/1226 places, 1123/1126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2798 ms. Remains : 1223/1226 places, 1123/1126 transitions.
Stuttering acceptance computed with spot in 241 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-01 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=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s695 1), p1:(AND (EQ s1080 1) (EQ s854 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 3394 steps with 0 reset in 49 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-01 finished in 3141 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(F(p1)))))'
Support contains 3 out of 1226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1222 transition count 1122
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1222 transition count 1122
Applied a total of 8 rules in 128 ms. Remains 1222 /1226 variables (removed 4) and now considering 1122/1126 (removed 4) transitions.
// Phase 1: matrix 1122 rows 1222 cols
[2023-03-20 01:28:14] [INFO ] Computed 221 place invariants in 4 ms
[2023-03-20 01:28:15] [INFO ] Implicit Places using invariants in 458 ms returned []
[2023-03-20 01:28:15] [INFO ] Invariant cache hit.
[2023-03-20 01:28:16] [INFO ] Implicit Places using invariants and state equation in 1271 ms returned []
Implicit Place search using SMT with State Equation took 1748 ms to find 0 implicit places.
[2023-03-20 01:28:16] [INFO ] Invariant cache hit.
[2023-03-20 01:28:17] [INFO ] Dead Transitions using invariants and state equation in 643 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1222/1226 places, 1122/1126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2545 ms. Remains : 1222/1226 places, 1122/1126 transitions.
Stuttering acceptance computed with spot in 283 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(AND (EQ s225 1) (EQ s227 1)), p0:(EQ s1115 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][false, false, false, false, false]]
Product exploration explored 100000 steps with 40 reset in 686 ms.
Product exploration explored 100000 steps with 40 reset in 775 ms.
Computed a total of 239 stabilizing places and 239 stable transitions
Computed a total of 239 stabilizing places and 239 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 348 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 246 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 2676 steps, including 0 resets, run visited all 3 properties in 58 ms. (steps per millisecond=46 )
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 316 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 249 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 235 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 1222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1222/1222 places, 1122/1122 transitions.
Applied a total of 0 rules in 37 ms. Remains 1222 /1222 variables (removed 0) and now considering 1122/1122 (removed 0) transitions.
[2023-03-20 01:28:20] [INFO ] Invariant cache hit.
[2023-03-20 01:28:21] [INFO ] Implicit Places using invariants in 590 ms returned []
[2023-03-20 01:28:21] [INFO ] Invariant cache hit.
[2023-03-20 01:28:22] [INFO ] Implicit Places using invariants and state equation in 1275 ms returned []
Implicit Place search using SMT with State Equation took 1875 ms to find 0 implicit places.
[2023-03-20 01:28:22] [INFO ] Invariant cache hit.
[2023-03-20 01:28:23] [INFO ] Dead Transitions using invariants and state equation in 763 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2691 ms. Remains : 1222/1222 places, 1122/1122 transitions.
Computed a total of 239 stabilizing places and 239 stable transitions
Computed a total of 239 stabilizing places and 239 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 183 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 172 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 2661 steps, including 0 resets, run visited all 3 properties in 32 ms. (steps per millisecond=83 )
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 276 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 219 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 217 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 333 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 40 reset in 607 ms.
Product exploration explored 100000 steps with 40 reset in 637 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 203 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 1222 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1222/1222 places, 1122/1122 transitions.
Performed 140 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 1222 transition count 1122
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 41 Pre rules applied. Total rules applied 140 place count 1222 transition count 1123
Deduced a syphon composed of 181 places in 3 ms
Iterating global reduction 1 with 41 rules applied. Total rules applied 181 place count 1222 transition count 1123
Performed 419 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 600 places in 1 ms
Iterating global reduction 1 with 419 rules applied. Total rules applied 600 place count 1222 transition count 1123
Renaming transitions due to excessive name length > 1024 char.
Discarding 142 places :
Symmetric choice reduction at 1 with 142 rule applications. Total rules 742 place count 1080 transition count 981
Deduced a syphon composed of 458 places in 0 ms
Iterating global reduction 1 with 142 rules applied. Total rules applied 884 place count 1080 transition count 981
Deduced a syphon composed of 458 places in 0 ms
Applied a total of 884 rules in 447 ms. Remains 1080 /1222 variables (removed 142) and now considering 981/1122 (removed 141) transitions.
[2023-03-20 01:28:27] [INFO ] Redundant transitions in 17 ms returned []
// Phase 1: matrix 981 rows 1080 cols
[2023-03-20 01:28:27] [INFO ] Computed 221 place invariants in 7 ms
[2023-03-20 01:28:27] [INFO ] Dead Transitions using invariants and state equation in 586 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1080/1222 places, 981/1122 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1094 ms. Remains : 1080/1222 places, 981/1122 transitions.
Support contains 3 out of 1222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1222/1222 places, 1122/1122 transitions.
Applied a total of 0 rules in 24 ms. Remains 1222 /1222 variables (removed 0) and now considering 1122/1122 (removed 0) transitions.
// Phase 1: matrix 1122 rows 1222 cols
[2023-03-20 01:28:27] [INFO ] Computed 221 place invariants in 5 ms
[2023-03-20 01:28:28] [INFO ] Implicit Places using invariants in 359 ms returned []
[2023-03-20 01:28:28] [INFO ] Invariant cache hit.
[2023-03-20 01:28:29] [INFO ] Implicit Places using invariants and state equation in 1242 ms returned []
Implicit Place search using SMT with State Equation took 1625 ms to find 0 implicit places.
[2023-03-20 01:28:29] [INFO ] Invariant cache hit.
[2023-03-20 01:28:29] [INFO ] Dead Transitions using invariants and state equation in 721 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2370 ms. Remains : 1222/1222 places, 1122/1122 transitions.
Treatment of property ShieldPPPs-PT-020B-LTLFireability-02 finished in 15390 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((G((p0&&F(G(p1)))) U !p1)) U X(p2)))'
Support contains 3 out of 1226 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1222 transition count 1122
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1222 transition count 1122
Applied a total of 8 rules in 105 ms. Remains 1222 /1226 variables (removed 4) and now considering 1122/1126 (removed 4) transitions.
[2023-03-20 01:28:30] [INFO ] Invariant cache hit.
[2023-03-20 01:28:30] [INFO ] Implicit Places using invariants in 463 ms returned []
[2023-03-20 01:28:30] [INFO ] Invariant cache hit.
[2023-03-20 01:28:31] [INFO ] Implicit Places using invariants and state equation in 1187 ms returned []
Implicit Place search using SMT with State Equation took 1652 ms to find 0 implicit places.
[2023-03-20 01:28:31] [INFO ] Invariant cache hit.
[2023-03-20 01:28:32] [INFO ] Dead Transitions using invariants and state equation in 637 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1222/1226 places, 1122/1126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2407 ms. Remains : 1222/1226 places, 1122/1126 transitions.
Stuttering acceptance computed with spot in 362 ms :[p1, (OR (NOT p2) p1), (NOT p2), (NOT p2), true, (NOT p2)]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p1) p2), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}]], initial=2, aps=[p1:(EQ s512 1), p2:(AND (EQ s352 1) (EQ s354 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, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1301 steps with 0 reset in 11 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-03 finished in 2833 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(p1)&&p0)))'
Support contains 3 out of 1226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1222 transition count 1122
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1222 transition count 1122
Applied a total of 8 rules in 115 ms. Remains 1222 /1226 variables (removed 4) and now considering 1122/1126 (removed 4) transitions.
[2023-03-20 01:28:33] [INFO ] Invariant cache hit.
[2023-03-20 01:28:33] [INFO ] Implicit Places using invariants in 798 ms returned []
[2023-03-20 01:28:33] [INFO ] Invariant cache hit.
[2023-03-20 01:28:35] [INFO ] Implicit Places using invariants and state equation in 1140 ms returned []
Implicit Place search using SMT with State Equation took 1943 ms to find 0 implicit places.
[2023-03-20 01:28:35] [INFO ] Invariant cache hit.
[2023-03-20 01:28:35] [INFO ] Dead Transitions using invariants and state equation in 733 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1222/1226 places, 1122/1126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2793 ms. Remains : 1222/1226 places, 1122/1126 transitions.
Stuttering acceptance computed with spot in 140 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(EQ s995 1), p0:(AND (EQ s37 1) (EQ s60 1) (EQ s995 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-04 finished in 2971 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)||G(F(p1)))))'
Support contains 3 out of 1226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1222 transition count 1122
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1222 transition count 1122
Applied a total of 8 rules in 65 ms. Remains 1222 /1226 variables (removed 4) and now considering 1122/1126 (removed 4) transitions.
[2023-03-20 01:28:36] [INFO ] Invariant cache hit.
[2023-03-20 01:28:36] [INFO ] Implicit Places using invariants in 455 ms returned []
[2023-03-20 01:28:36] [INFO ] Invariant cache hit.
[2023-03-20 01:28:37] [INFO ] Implicit Places using invariants and state equation in 1091 ms returned []
Implicit Place search using SMT with State Equation took 1560 ms to find 0 implicit places.
[2023-03-20 01:28:37] [INFO ] Invariant cache hit.
[2023-03-20 01:28:38] [INFO ] Dead Transitions using invariants and state equation in 501 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1222/1226 places, 1122/1126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2138 ms. Remains : 1222/1226 places, 1122/1126 transitions.
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s283 0), p1:(AND (EQ s1097 1) (EQ s4 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][false, false, false, false]]
Stuttering criterion allowed to conclude after 3241 steps with 0 reset in 22 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-05 finished in 2345 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))))'
Support contains 2 out of 1226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1222 transition count 1122
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1222 transition count 1122
Applied a total of 8 rules in 65 ms. Remains 1222 /1226 variables (removed 4) and now considering 1122/1126 (removed 4) transitions.
[2023-03-20 01:28:38] [INFO ] Invariant cache hit.
[2023-03-20 01:28:38] [INFO ] Implicit Places using invariants in 582 ms returned []
[2023-03-20 01:28:38] [INFO ] Invariant cache hit.
[2023-03-20 01:28:40] [INFO ] Implicit Places using invariants and state equation in 1439 ms returned []
Implicit Place search using SMT with State Equation took 2022 ms to find 0 implicit places.
[2023-03-20 01:28:40] [INFO ] Invariant cache hit.
[2023-03-20 01:28:41] [INFO ] Dead Transitions using invariants and state equation in 693 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1222/1226 places, 1122/1126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2794 ms. Remains : 1222/1226 places, 1122/1126 transitions.
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s12 1), p1:(AND (EQ s943 1) (EQ s12 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 711 reset in 289 ms.
Product exploration explored 100000 steps with 707 reset in 301 ms.
Computed a total of 239 stabilizing places and 239 stable transitions
Computed a total of 239 stabilizing places and 239 stable transitions
Detected a total of 239/1222 stabilizing places and 239/1122 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 203 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p1) (NOT p0))]
Finished random walk after 78 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=78 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 4 factoid took 179 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p1) (NOT p0))]
[2023-03-20 01:28:42] [INFO ] Invariant cache hit.
[2023-03-20 01:28:42] [INFO ] [Real]Absence check using 221 positive place invariants in 210 ms returned sat
[2023-03-20 01:28:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:28:47] [INFO ] [Real]Absence check using state equation in 4774 ms returned sat
[2023-03-20 01:28:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:28:48] [INFO ] [Nat]Absence check using 221 positive place invariants in 115 ms returned sat
[2023-03-20 01:28:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:28:50] [INFO ] [Nat]Absence check using state equation in 2407 ms returned sat
[2023-03-20 01:28:51] [INFO ] Deduced a trap composed of 30 places in 211 ms of which 1 ms to minimize.
[2023-03-20 01:28:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 341 ms
[2023-03-20 01:28:51] [INFO ] Computed and/alt/rep : 1121/1982/1121 causal constraints (skipped 0 transitions) in 57 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-20 01:29:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p1) (NOT p0))
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 2 out of 1222 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1222/1222 places, 1122/1122 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 142 place count 1221 transition count 979
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 1 with 142 rules applied. Total rules applied 284 place count 1079 transition count 979
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 284 place count 1079 transition count 879
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 484 place count 979 transition count 879
Performed 354 Post agglomeration using F-continuation condition.Transition count delta: 354
Deduced a syphon composed of 354 places in 0 ms
Reduce places removed 354 places and 0 transitions.
Iterating global reduction 2 with 708 rules applied. Total rules applied 1192 place count 625 transition count 525
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1194 place count 623 transition count 523
Applied a total of 1194 rules in 135 ms. Remains 623 /1222 variables (removed 599) and now considering 523/1122 (removed 599) transitions.
// Phase 1: matrix 523 rows 623 cols
[2023-03-20 01:29:03] [INFO ] Computed 221 place invariants in 4 ms
[2023-03-20 01:29:03] [INFO ] Implicit Places using invariants in 340 ms returned []
[2023-03-20 01:29:03] [INFO ] Invariant cache hit.
[2023-03-20 01:29:04] [INFO ] Implicit Places using invariants and state equation in 680 ms returned []
Implicit Place search using SMT with State Equation took 1037 ms to find 0 implicit places.
[2023-03-20 01:29:04] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-20 01:29:04] [INFO ] Invariant cache hit.
[2023-03-20 01:29:04] [INFO ] Dead Transitions using invariants and state equation in 308 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 623/1222 places, 523/1122 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1494 ms. Remains : 623/1222 places, 523/1122 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/623 stabilizing places and 2/523 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 2 factoid took 162 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p1) (NOT p0))]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 2 factoid took 198 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p1) (NOT p0))]
[2023-03-20 01:29:04] [INFO ] Invariant cache hit.
[2023-03-20 01:29:05] [INFO ] [Real]Absence check using 221 positive place invariants in 78 ms returned sat
[2023-03-20 01:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:29:06] [INFO ] [Real]Absence check using state equation in 879 ms returned sat
[2023-03-20 01:29:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:29:06] [INFO ] [Nat]Absence check using 221 positive place invariants in 99 ms returned sat
[2023-03-20 01:29:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:29:07] [INFO ] [Nat]Absence check using state equation in 783 ms returned sat
[2023-03-20 01:29:07] [INFO ] Deduced a trap composed of 5 places in 158 ms of which 1 ms to minimize.
[2023-03-20 01:29:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 220 ms
[2023-03-20 01:29:07] [INFO ] Computed and/alt/rep : 520/1195/520 causal constraints (skipped 0 transitions) in 51 ms.
[2023-03-20 01:29:13] [INFO ] Added : 356 causal constraints over 72 iterations in 5728 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 52 ms :[(AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 22253 reset in 406 ms.
Product exploration explored 100000 steps with 22314 reset in 479 ms.
Support contains 2 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 11 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-20 01:29:14] [INFO ] Invariant cache hit.
[2023-03-20 01:29:14] [INFO ] Implicit Places using invariants in 544 ms returned []
[2023-03-20 01:29:14] [INFO ] Invariant cache hit.
[2023-03-20 01:29:15] [INFO ] Implicit Places using invariants and state equation in 459 ms returned []
Implicit Place search using SMT with State Equation took 1005 ms to find 0 implicit places.
[2023-03-20 01:29:15] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 01:29:15] [INFO ] Invariant cache hit.
[2023-03-20 01:29:15] [INFO ] Dead Transitions using invariants and state equation in 349 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1398 ms. Remains : 623/623 places, 523/523 transitions.
Treatment of property ShieldPPPs-PT-020B-LTLFireability-07 finished in 37541 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1226 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 142 place count 1225 transition count 983
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 1 with 142 rules applied. Total rules applied 284 place count 1083 transition count 983
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 284 place count 1083 transition count 883
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 484 place count 983 transition count 883
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 488 place count 979 transition count 879
Iterating global reduction 2 with 4 rules applied. Total rules applied 492 place count 979 transition count 879
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 492 place count 979 transition count 877
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 496 place count 977 transition count 877
Performed 354 Post agglomeration using F-continuation condition.Transition count delta: 354
Deduced a syphon composed of 354 places in 0 ms
Reduce places removed 354 places and 0 transitions.
Iterating global reduction 2 with 708 rules applied. Total rules applied 1204 place count 623 transition count 523
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1206 place count 621 transition count 521
Applied a total of 1206 rules in 165 ms. Remains 621 /1226 variables (removed 605) and now considering 521/1126 (removed 605) transitions.
// Phase 1: matrix 521 rows 621 cols
[2023-03-20 01:29:16] [INFO ] Computed 221 place invariants in 1 ms
[2023-03-20 01:29:16] [INFO ] Implicit Places using invariants in 350 ms returned []
[2023-03-20 01:29:16] [INFO ] Invariant cache hit.
[2023-03-20 01:29:16] [INFO ] Implicit Places using invariants and state equation in 610 ms returned []
Implicit Place search using SMT with State Equation took 975 ms to find 0 implicit places.
[2023-03-20 01:29:16] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 01:29:16] [INFO ] Invariant cache hit.
[2023-03-20 01:29:17] [INFO ] Dead Transitions using invariants and state equation in 245 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 621/1226 places, 521/1126 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1396 ms. Remains : 621/1226 places, 521/1126 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s254 1) (EQ s271 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1383 steps with 0 reset in 9 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-09 finished in 1461 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F((p1 U (p2||G(p1)))))))'
Support contains 2 out of 1226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 1223 transition count 1123
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 1223 transition count 1123
Applied a total of 6 rules in 80 ms. Remains 1223 /1226 variables (removed 3) and now considering 1123/1126 (removed 3) transitions.
// Phase 1: matrix 1123 rows 1223 cols
[2023-03-20 01:29:17] [INFO ] Computed 221 place invariants in 7 ms
[2023-03-20 01:29:17] [INFO ] Implicit Places using invariants in 409 ms returned []
[2023-03-20 01:29:17] [INFO ] Invariant cache hit.
[2023-03-20 01:29:18] [INFO ] Implicit Places using invariants and state equation in 1099 ms returned []
Implicit Place search using SMT with State Equation took 1537 ms to find 0 implicit places.
[2023-03-20 01:29:18] [INFO ] Invariant cache hit.
[2023-03-20 01:29:19] [INFO ] Dead Transitions using invariants and state equation in 840 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1223/1226 places, 1123/1126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2459 ms. Remains : 1223/1226 places, 1123/1126 transitions.
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-10 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=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s1203 0), p2:(AND (EQ s1203 1) (NEQ s970 1)), p1:(NEQ s970 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 436 reset in 400 ms.
Product exploration explored 100000 steps with 446 reset in 326 ms.
Computed a total of 240 stabilizing places and 240 stable transitions
Computed a total of 240 stabilizing places and 240 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) p1), (X p0), (X (NOT p2)), (X (X p0)), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 449 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 660 steps, including 0 resets, run visited all 2 properties in 19 ms. (steps per millisecond=34 )
Knowledge obtained : [(AND p0 (NOT p2) p1), (X p0), (X (NOT p2)), (X (X p0)), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p2)))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 6 factoid took 394 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 2 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 1123/1123 transitions.
Applied a total of 0 rules in 36 ms. Remains 1223 /1223 variables (removed 0) and now considering 1123/1123 (removed 0) transitions.
[2023-03-20 01:29:21] [INFO ] Invariant cache hit.
[2023-03-20 01:29:22] [INFO ] Implicit Places using invariants in 423 ms returned []
[2023-03-20 01:29:22] [INFO ] Invariant cache hit.
[2023-03-20 01:29:23] [INFO ] Implicit Places using invariants and state equation in 1148 ms returned []
Implicit Place search using SMT with State Equation took 1597 ms to find 0 implicit places.
[2023-03-20 01:29:23] [INFO ] Invariant cache hit.
[2023-03-20 01:29:25] [INFO ] Dead Transitions using invariants and state equation in 1502 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3136 ms. Remains : 1223/1223 places, 1123/1123 transitions.
Computed a total of 240 stabilizing places and 240 stable transitions
Computed a total of 240 stabilizing places and 240 stable transitions
Knowledge obtained : [(AND p1 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND p1 (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p1 (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 163 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 609 steps, including 0 resets, run visited all 2 properties in 13 ms. (steps per millisecond=46 )
Knowledge obtained : [(AND p1 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND p1 (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p1 (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p2)))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 267 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 449 reset in 413 ms.
Product exploration explored 100000 steps with 438 reset in 347 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 2 out of 1223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1223/1223 places, 1123/1123 transitions.
Performed 141 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 141 rules applied. Total rules applied 141 place count 1223 transition count 1123
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 40 Pre rules applied. Total rules applied 141 place count 1223 transition count 1124
Deduced a syphon composed of 181 places in 3 ms
Iterating global reduction 1 with 40 rules applied. Total rules applied 181 place count 1223 transition count 1124
Performed 420 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 601 places in 1 ms
Iterating global reduction 1 with 420 rules applied. Total rules applied 601 place count 1223 transition count 1124
Renaming transitions due to excessive name length > 1024 char.
Discarding 142 places :
Symmetric choice reduction at 1 with 142 rule applications. Total rules 743 place count 1081 transition count 982
Deduced a syphon composed of 459 places in 0 ms
Iterating global reduction 1 with 142 rules applied. Total rules applied 885 place count 1081 transition count 982
Deduced a syphon composed of 459 places in 1 ms
Applied a total of 885 rules in 268 ms. Remains 1081 /1223 variables (removed 142) and now considering 982/1123 (removed 141) transitions.
[2023-03-20 01:29:27] [INFO ] Redundant transitions in 12 ms returned []
// Phase 1: matrix 982 rows 1081 cols
[2023-03-20 01:29:27] [INFO ] Computed 221 place invariants in 15 ms
[2023-03-20 01:29:27] [INFO ] Dead Transitions using invariants and state equation in 623 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1081/1223 places, 982/1123 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 921 ms. Remains : 1081/1223 places, 982/1123 transitions.
Support contains 2 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 1123/1123 transitions.
Applied a total of 0 rules in 36 ms. Remains 1223 /1223 variables (removed 0) and now considering 1123/1123 (removed 0) transitions.
// Phase 1: matrix 1123 rows 1223 cols
[2023-03-20 01:29:27] [INFO ] Computed 221 place invariants in 4 ms
[2023-03-20 01:29:29] [INFO ] Implicit Places using invariants in 2012 ms returned []
[2023-03-20 01:29:29] [INFO ] Invariant cache hit.
[2023-03-20 01:29:31] [INFO ] Implicit Places using invariants and state equation in 1509 ms returned []
Implicit Place search using SMT with State Equation took 3538 ms to find 0 implicit places.
[2023-03-20 01:29:31] [INFO ] Invariant cache hit.
[2023-03-20 01:29:32] [INFO ] Dead Transitions using invariants and state equation in 818 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4394 ms. Remains : 1223/1223 places, 1123/1123 transitions.
Treatment of property ShieldPPPs-PT-020B-LTLFireability-10 finished in 15024 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 4 out of 1226 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 142 place count 1225 transition count 983
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 1 with 142 rules applied. Total rules applied 284 place count 1083 transition count 983
Performed 99 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 99 Pre rules applied. Total rules applied 284 place count 1083 transition count 884
Deduced a syphon composed of 99 places in 1 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 2 with 198 rules applied. Total rules applied 482 place count 984 transition count 884
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 486 place count 980 transition count 880
Iterating global reduction 2 with 4 rules applied. Total rules applied 490 place count 980 transition count 880
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 490 place count 980 transition count 878
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 494 place count 978 transition count 878
Performed 354 Post agglomeration using F-continuation condition.Transition count delta: 354
Deduced a syphon composed of 354 places in 0 ms
Reduce places removed 354 places and 0 transitions.
Iterating global reduction 2 with 708 rules applied. Total rules applied 1202 place count 624 transition count 524
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1204 place count 622 transition count 522
Applied a total of 1204 rules in 122 ms. Remains 622 /1226 variables (removed 604) and now considering 522/1126 (removed 604) transitions.
// Phase 1: matrix 522 rows 622 cols
[2023-03-20 01:29:32] [INFO ] Computed 221 place invariants in 1 ms
[2023-03-20 01:29:32] [INFO ] Implicit Places using invariants in 227 ms returned []
[2023-03-20 01:29:32] [INFO ] Invariant cache hit.
[2023-03-20 01:29:33] [INFO ] Implicit Places using invariants and state equation in 817 ms returned []
Implicit Place search using SMT with State Equation took 1049 ms to find 0 implicit places.
[2023-03-20 01:29:33] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-20 01:29:33] [INFO ] Invariant cache hit.
[2023-03-20 01:29:34] [INFO ] Dead Transitions using invariants and state equation in 581 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 622/1226 places, 522/1126 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1789 ms. Remains : 622/1226 places, 522/1126 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-13 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=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s352 1) (EQ s333 1)), p1:(OR (EQ s127 0) (EQ s149 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 202 reset in 559 ms.
Product exploration explored 100000 steps with 206 reset in 602 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 233 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 960 steps, including 0 resets, run visited all 2 properties in 10 ms. (steps per millisecond=96 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 296 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-20 01:29:36] [INFO ] Invariant cache hit.
[2023-03-20 01:29:36] [INFO ] [Real]Absence check using 221 positive place invariants in 80 ms returned sat
[2023-03-20 01:29:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:29:37] [INFO ] [Real]Absence check using state equation in 808 ms returned sat
[2023-03-20 01:29:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:29:37] [INFO ] [Nat]Absence check using 221 positive place invariants in 74 ms returned sat
[2023-03-20 01:29:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:29:38] [INFO ] [Nat]Absence check using state equation in 902 ms returned sat
[2023-03-20 01:29:39] [INFO ] Computed and/alt/rep : 519/995/519 causal constraints (skipped 0 transitions) in 84 ms.
[2023-03-20 01:29:46] [INFO ] Added : 518 causal constraints over 104 iterations in 8004 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 622 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 622/622 places, 522/522 transitions.
Applied a total of 0 rules in 12 ms. Remains 622 /622 variables (removed 0) and now considering 522/522 (removed 0) transitions.
[2023-03-20 01:29:46] [INFO ] Invariant cache hit.
[2023-03-20 01:29:47] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-20 01:29:47] [INFO ] Invariant cache hit.
[2023-03-20 01:29:47] [INFO ] Implicit Places using invariants and state equation in 631 ms returned []
Implicit Place search using SMT with State Equation took 918 ms to find 0 implicit places.
[2023-03-20 01:29:47] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-20 01:29:47] [INFO ] Invariant cache hit.
[2023-03-20 01:29:48] [INFO ] Dead Transitions using invariants and state equation in 315 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1273 ms. Remains : 622/622 places, 522/522 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 132 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 761 steps, including 0 resets, run visited all 2 properties in 13 ms. (steps per millisecond=58 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 274 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-20 01:29:49] [INFO ] Invariant cache hit.
[2023-03-20 01:29:49] [INFO ] [Real]Absence check using 221 positive place invariants in 223 ms returned sat
[2023-03-20 01:29:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:29:50] [INFO ] [Real]Absence check using state equation in 1040 ms returned sat
[2023-03-20 01:29:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:29:51] [INFO ] [Nat]Absence check using 221 positive place invariants in 77 ms returned sat
[2023-03-20 01:29:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:29:51] [INFO ] [Nat]Absence check using state equation in 779 ms returned sat
[2023-03-20 01:29:51] [INFO ] Computed and/alt/rep : 519/995/519 causal constraints (skipped 0 transitions) in 41 ms.
[2023-03-20 01:30:00] [INFO ] Added : 518 causal constraints over 104 iterations in 8391 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 199 reset in 497 ms.
Product exploration explored 100000 steps with 199 reset in 534 ms.
Support contains 4 out of 622 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 622/622 places, 522/522 transitions.
Applied a total of 0 rules in 12 ms. Remains 622 /622 variables (removed 0) and now considering 522/522 (removed 0) transitions.
[2023-03-20 01:30:01] [INFO ] Invariant cache hit.
[2023-03-20 01:30:01] [INFO ] Implicit Places using invariants in 383 ms returned []
[2023-03-20 01:30:01] [INFO ] Invariant cache hit.
[2023-03-20 01:30:02] [INFO ] Implicit Places using invariants and state equation in 425 ms returned []
Implicit Place search using SMT with State Equation took 829 ms to find 0 implicit places.
[2023-03-20 01:30:02] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 01:30:02] [INFO ] Invariant cache hit.
[2023-03-20 01:30:02] [INFO ] Dead Transitions using invariants and state equation in 333 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1182 ms. Remains : 622/622 places, 522/522 transitions.
Treatment of property ShieldPPPs-PT-020B-LTLFireability-13 finished in 30326 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)))&&!X(!p0)) U p1))'
Support contains 2 out of 1226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1222 transition count 1122
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1222 transition count 1122
Applied a total of 8 rules in 57 ms. Remains 1222 /1226 variables (removed 4) and now considering 1122/1126 (removed 4) transitions.
// Phase 1: matrix 1122 rows 1222 cols
[2023-03-20 01:30:02] [INFO ] Computed 221 place invariants in 6 ms
[2023-03-20 01:30:03] [INFO ] Implicit Places using invariants in 356 ms returned []
[2023-03-20 01:30:03] [INFO ] Invariant cache hit.
[2023-03-20 01:30:04] [INFO ] Implicit Places using invariants and state equation in 1034 ms returned []
Implicit Place search using SMT with State Equation took 1394 ms to find 0 implicit places.
[2023-03-20 01:30:04] [INFO ] Invariant cache hit.
[2023-03-20 01:30:04] [INFO ] Dead Transitions using invariants and state equation in 753 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1222/1226 places, 1122/1126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2209 ms. Remains : 1222/1226 places, 1122/1126 transitions.
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), true, true, p0]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s456 1), p0:(NEQ s867 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 30 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-15 finished in 2372 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(F(p1)))))'
Found a Shortening insensitive property : ShieldPPPs-PT-020B-LTLFireability-02
Stuttering acceptance computed with spot in 306 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 1226 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 1225 transition count 985
Reduce places removed 140 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 141 rules applied. Total rules applied 281 place count 1085 transition count 984
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 282 place count 1084 transition count 984
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 282 place count 1084 transition count 884
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 482 place count 984 transition count 884
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 486 place count 980 transition count 880
Iterating global reduction 3 with 4 rules applied. Total rules applied 490 place count 980 transition count 880
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 490 place count 980 transition count 878
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 494 place count 978 transition count 878
Performed 355 Post agglomeration using F-continuation condition.Transition count delta: 355
Deduced a syphon composed of 355 places in 1 ms
Reduce places removed 355 places and 0 transitions.
Iterating global reduction 3 with 710 rules applied. Total rules applied 1204 place count 623 transition count 523
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1206 place count 621 transition count 521
Applied a total of 1206 rules in 161 ms. Remains 621 /1226 variables (removed 605) and now considering 521/1126 (removed 605) transitions.
// Phase 1: matrix 521 rows 621 cols
[2023-03-20 01:30:05] [INFO ] Computed 221 place invariants in 4 ms
[2023-03-20 01:30:05] [INFO ] Implicit Places using invariants in 341 ms returned []
[2023-03-20 01:30:05] [INFO ] Invariant cache hit.
[2023-03-20 01:30:06] [INFO ] Implicit Places using invariants and state equation in 894 ms returned []
Implicit Place search using SMT with State Equation took 1237 ms to find 0 implicit places.
[2023-03-20 01:30:06] [INFO ] Invariant cache hit.
[2023-03-20 01:30:07] [INFO ] Dead Transitions using invariants and state equation in 278 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 621/1226 places, 521/1126 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1677 ms. Remains : 621/1226 places, 521/1126 transitions.
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(AND (EQ s104 1) (EQ s106 1)), p0:(EQ s563 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 9186 steps with 7 reset in 47 ms.
Treatment of property ShieldPPPs-PT-020B-LTLFireability-02 finished in 2152 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
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))))'
Found a Shortening insensitive property : ShieldPPPs-PT-020B-LTLFireability-07
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 1226 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 142 place count 1225 transition count 983
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 1 with 142 rules applied. Total rules applied 284 place count 1083 transition count 983
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 284 place count 1083 transition count 883
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 484 place count 983 transition count 883
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 488 place count 979 transition count 879
Iterating global reduction 2 with 4 rules applied. Total rules applied 492 place count 979 transition count 879
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 492 place count 979 transition count 877
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 496 place count 977 transition count 877
Performed 352 Post agglomeration using F-continuation condition.Transition count delta: 352
Deduced a syphon composed of 352 places in 0 ms
Reduce places removed 352 places and 0 transitions.
Iterating global reduction 2 with 704 rules applied. Total rules applied 1200 place count 625 transition count 525
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1202 place count 623 transition count 523
Applied a total of 1202 rules in 155 ms. Remains 623 /1226 variables (removed 603) and now considering 523/1126 (removed 603) transitions.
// Phase 1: matrix 523 rows 623 cols
[2023-03-20 01:30:07] [INFO ] Computed 221 place invariants in 2 ms
[2023-03-20 01:30:07] [INFO ] Implicit Places using invariants in 401 ms returned []
[2023-03-20 01:30:07] [INFO ] Invariant cache hit.
[2023-03-20 01:30:08] [INFO ] Implicit Places using invariants and state equation in 609 ms returned []
Implicit Place search using SMT with State Equation took 1017 ms to find 0 implicit places.
[2023-03-20 01:30:08] [INFO ] Invariant cache hit.
[2023-03-20 01:30:08] [INFO ] Dead Transitions using invariants and state equation in 390 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 623/1226 places, 523/1126 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1566 ms. Remains : 623/1226 places, 523/1126 transitions.
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s1 1), p1:(AND (EQ s477 1) (EQ s1 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 22350 reset in 369 ms.
Product exploration explored 100000 steps with 22060 reset in 468 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/623 stabilizing places and 2/523 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 2 factoid took 274 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(AND (NOT p1) (NOT p0))]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 2 factoid took 195 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p1) (NOT p0))]
[2023-03-20 01:30:10] [INFO ] Invariant cache hit.
[2023-03-20 01:30:10] [INFO ] [Real]Absence check using 221 positive place invariants in 100 ms returned sat
[2023-03-20 01:30:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:30:11] [INFO ] [Real]Absence check using state equation in 968 ms returned sat
[2023-03-20 01:30:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:30:12] [INFO ] [Nat]Absence check using 221 positive place invariants in 67 ms returned sat
[2023-03-20 01:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:30:12] [INFO ] [Nat]Absence check using state equation in 738 ms returned sat
[2023-03-20 01:30:13] [INFO ] Deduced a trap composed of 19 places in 219 ms of which 1 ms to minimize.
[2023-03-20 01:30:13] [INFO ] Deduced a trap composed of 5 places in 154 ms of which 1 ms to minimize.
[2023-03-20 01:30:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 442 ms
[2023-03-20 01:30:13] [INFO ] Computed and/alt/rep : 520/1195/520 causal constraints (skipped 0 transitions) in 42 ms.
[2023-03-20 01:30:16] [INFO ] Added : 242 causal constraints over 49 iterations in 3292 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 2 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 14 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-20 01:30:16] [INFO ] Invariant cache hit.
[2023-03-20 01:30:17] [INFO ] Implicit Places using invariants in 332 ms returned []
[2023-03-20 01:30:17] [INFO ] Invariant cache hit.
[2023-03-20 01:30:18] [INFO ] Implicit Places using invariants and state equation in 1768 ms returned []
Implicit Place search using SMT with State Equation took 2125 ms to find 0 implicit places.
[2023-03-20 01:30:18] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-20 01:30:18] [INFO ] Invariant cache hit.
[2023-03-20 01:30:19] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2507 ms. Remains : 623/623 places, 523/523 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/623 stabilizing places and 2/523 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 2 factoid took 185 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p0))]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 2 factoid took 197 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p1) (NOT p0))]
[2023-03-20 01:30:19] [INFO ] Invariant cache hit.
[2023-03-20 01:30:20] [INFO ] [Real]Absence check using 221 positive place invariants in 87 ms returned sat
[2023-03-20 01:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:30:21] [INFO ] [Real]Absence check using state equation in 846 ms returned sat
[2023-03-20 01:30:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:30:21] [INFO ] [Nat]Absence check using 221 positive place invariants in 70 ms returned sat
[2023-03-20 01:30:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:30:22] [INFO ] [Nat]Absence check using state equation in 1015 ms returned sat
[2023-03-20 01:30:22] [INFO ] Deduced a trap composed of 19 places in 136 ms of which 1 ms to minimize.
[2023-03-20 01:30:22] [INFO ] Deduced a trap composed of 5 places in 110 ms of which 0 ms to minimize.
[2023-03-20 01:30:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 340 ms
[2023-03-20 01:30:22] [INFO ] Computed and/alt/rep : 520/1195/520 causal constraints (skipped 0 transitions) in 46 ms.
[2023-03-20 01:30:26] [INFO ] Added : 242 causal constraints over 49 iterations in 3898 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 22391 reset in 523 ms.
Product exploration explored 100000 steps with 22354 reset in 616 ms.
Support contains 2 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 34 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-20 01:30:28] [INFO ] Invariant cache hit.
[2023-03-20 01:30:28] [INFO ] Implicit Places using invariants in 490 ms returned []
[2023-03-20 01:30:28] [INFO ] Invariant cache hit.
[2023-03-20 01:30:31] [INFO ] Implicit Places using invariants and state equation in 2973 ms returned []
Implicit Place search using SMT with State Equation took 3478 ms to find 0 implicit places.
[2023-03-20 01:30:31] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-20 01:30:31] [INFO ] Invariant cache hit.
[2023-03-20 01:30:31] [INFO ] Dead Transitions using invariants and state equation in 283 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3825 ms. Remains : 623/623 places, 523/523 transitions.
Treatment of property ShieldPPPs-PT-020B-LTLFireability-07 finished in 24705 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F((p1 U (p2||G(p1)))))))'
Found a Shortening insensitive property : ShieldPPPs-PT-020B-LTLFireability-10
Stuttering acceptance computed with spot in 284 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p1))]
Support contains 2 out of 1226 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 142 place count 1225 transition count 983
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 1 with 142 rules applied. Total rules applied 284 place count 1083 transition count 983
Performed 99 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 99 Pre rules applied. Total rules applied 284 place count 1083 transition count 884
Deduced a syphon composed of 99 places in 1 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 2 with 198 rules applied. Total rules applied 482 place count 984 transition count 884
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 485 place count 981 transition count 881
Iterating global reduction 2 with 3 rules applied. Total rules applied 488 place count 981 transition count 881
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 488 place count 981 transition count 879
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 492 place count 979 transition count 879
Performed 356 Post agglomeration using F-continuation condition.Transition count delta: 356
Deduced a syphon composed of 356 places in 0 ms
Reduce places removed 356 places and 0 transitions.
Iterating global reduction 2 with 712 rules applied. Total rules applied 1204 place count 623 transition count 523
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1206 place count 621 transition count 521
Applied a total of 1206 rules in 171 ms. Remains 621 /1226 variables (removed 605) and now considering 521/1126 (removed 605) transitions.
// Phase 1: matrix 521 rows 621 cols
[2023-03-20 01:30:32] [INFO ] Computed 221 place invariants in 3 ms
[2023-03-20 01:30:32] [INFO ] Implicit Places using invariants in 508 ms returned []
[2023-03-20 01:30:32] [INFO ] Invariant cache hit.
[2023-03-20 01:30:33] [INFO ] Implicit Places using invariants and state equation in 748 ms returned []
Implicit Place search using SMT with State Equation took 1286 ms to find 0 implicit places.
[2023-03-20 01:30:33] [INFO ] Invariant cache hit.
[2023-03-20 01:30:34] [INFO ] Dead Transitions using invariants and state equation in 469 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 621/1226 places, 521/1126 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1942 ms. Remains : 621/1226 places, 521/1126 transitions.
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-10 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=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s610 0), p2:(AND (EQ s610 1) (NEQ s492 1)), p1:(NEQ s492 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 4938 reset in 442 ms.
Product exploration explored 100000 steps with 4910 reset in 543 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) p1), (X p0), (X (NOT p2)), (X (X p0)), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 448 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 119 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=39 )
Knowledge obtained : [(AND p0 (NOT p2) p1), (X p0), (X (NOT p2)), (X (X p0)), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p2)))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 6 factoid took 393 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 2 out of 621 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 7 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-20 01:30:36] [INFO ] Invariant cache hit.
[2023-03-20 01:30:36] [INFO ] Implicit Places using invariants in 395 ms returned []
[2023-03-20 01:30:36] [INFO ] Invariant cache hit.
[2023-03-20 01:30:37] [INFO ] Implicit Places using invariants and state equation in 449 ms returned []
Implicit Place search using SMT with State Equation took 845 ms to find 0 implicit places.
[2023-03-20 01:30:37] [INFO ] Invariant cache hit.
[2023-03-20 01:30:37] [INFO ] Dead Transitions using invariants and state equation in 346 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1199 ms. Remains : 621/621 places, 521/521 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND p1 (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p1 (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 210 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 334 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=66 )
Knowledge obtained : [(AND p1 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND p1 (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p1 (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p2)))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 388 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 4940 reset in 392 ms.
Product exploration explored 100000 steps with 4836 reset in 504 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 2 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 24 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-20 01:30:39] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-20 01:30:39] [INFO ] Invariant cache hit.
[2023-03-20 01:30:40] [INFO ] Dead Transitions using invariants and state equation in 378 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 423 ms. Remains : 621/621 places, 521/521 transitions.
Support contains 2 out of 621 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 19 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-20 01:30:40] [INFO ] Invariant cache hit.
[2023-03-20 01:30:40] [INFO ] Implicit Places using invariants in 349 ms returned []
[2023-03-20 01:30:40] [INFO ] Invariant cache hit.
[2023-03-20 01:30:41] [INFO ] Implicit Places using invariants and state equation in 981 ms returned []
Implicit Place search using SMT with State Equation took 1332 ms to find 0 implicit places.
[2023-03-20 01:30:41] [INFO ] Invariant cache hit.
[2023-03-20 01:30:41] [INFO ] Dead Transitions using invariants and state equation in 340 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1692 ms. Remains : 621/621 places, 521/521 transitions.
Treatment of property ShieldPPPs-PT-020B-LTLFireability-10 finished in 10165 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
[2023-03-20 01:30:42] [INFO ] Flatten gal took : 58 ms
[2023-03-20 01:30:42] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-20 01:30:42] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1226 places, 1126 transitions and 3212 arcs took 19 ms.
Total runtime 172527 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldPPPs-PT-020B
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/379
LTLFireability

FORMULA ShieldPPPs-PT-020B-LTLFireability-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679275997986

--------------------
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/379/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/379/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/379/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:433
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: rewrite Frontend/Parser/formula_rewrite.k:544
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 1.000000 secs.
lola: Created skeleton in 0.000000 secs.
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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="ShieldPPPs-PT-020B"
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 ShieldPPPs-PT-020B, 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-oct2-167903715300460"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-020B.tgz
mv ShieldPPPs-PT-020B 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 ;