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-oct2-167903715500620.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 ShieldPPPt-PT-010B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715500620
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 6.0K Feb 25 21:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 25 21:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 21:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 21:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 17:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 17:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 21:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 25 21:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 21:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 34K Feb 25 21:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:00 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 185K 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 ShieldPPPt-PT-010B-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-010B-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-010B-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-010B-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-010B-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-010B-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-010B-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-010B-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-010B-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-010B-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-010B-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-010B-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-010B-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-010B-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-010B-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-010B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679279118401

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=ShieldPPPt-PT-010B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-20 02:25:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 02:25:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 02:25:21] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2023-03-20 02:25:21] [INFO ] Transformed 783 places.
[2023-03-20 02:25:21] [INFO ] Transformed 713 transitions.
[2023-03-20 02:25:21] [INFO ] Found NUPN structural information;
[2023-03-20 02:25:21] [INFO ] Parsed PT model containing 783 places and 713 transitions and 1786 arcs in 267 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 ShieldPPPt-PT-010B-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-010B-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-010B-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-010B-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 783 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 783/783 places, 713/713 transitions.
Discarding 107 places :
Symmetric choice reduction at 0 with 107 rule applications. Total rules 107 place count 676 transition count 606
Iterating global reduction 0 with 107 rules applied. Total rules applied 214 place count 676 transition count 606
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 215 place count 675 transition count 605
Iterating global reduction 0 with 1 rules applied. Total rules applied 216 place count 675 transition count 605
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 217 place count 674 transition count 604
Iterating global reduction 0 with 1 rules applied. Total rules applied 218 place count 674 transition count 604
Applied a total of 218 rules in 228 ms. Remains 674 /783 variables (removed 109) and now considering 604/713 (removed 109) transitions.
// Phase 1: matrix 604 rows 674 cols
[2023-03-20 02:25:22] [INFO ] Computed 111 place invariants in 11 ms
[2023-03-20 02:25:23] [INFO ] Implicit Places using invariants in 1009 ms returned []
[2023-03-20 02:25:23] [INFO ] Invariant cache hit.
[2023-03-20 02:25:24] [INFO ] Implicit Places using invariants and state equation in 997 ms returned []
Implicit Place search using SMT with State Equation took 2059 ms to find 0 implicit places.
[2023-03-20 02:25:24] [INFO ] Invariant cache hit.
[2023-03-20 02:25:24] [INFO ] Dead Transitions using invariants and state equation in 321 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 674/783 places, 604/713 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2613 ms. Remains : 674/783 places, 604/713 transitions.
Support contains 34 out of 674 places after structural reductions.
[2023-03-20 02:25:24] [INFO ] Flatten gal took : 132 ms
[2023-03-20 02:25:24] [INFO ] Flatten gal took : 29 ms
[2023-03-20 02:25:25] [INFO ] Input system was already deterministic with 604 transitions.
Support contains 33 out of 674 places (down from 34) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 495 ms. (steps per millisecond=20 ) properties (out of 22) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) 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 6) 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 6) seen :0
Running SMT prover for 6 properties.
[2023-03-20 02:25:25] [INFO ] Invariant cache hit.
[2023-03-20 02:25:26] [INFO ] [Real]Absence check using 111 positive place invariants in 40 ms returned sat
[2023-03-20 02:25:26] [INFO ] After 330ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-20 02:25:26] [INFO ] [Nat]Absence check using 111 positive place invariants in 39 ms returned sat
[2023-03-20 02:25:26] [INFO ] After 435ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-20 02:25:27] [INFO ] Deduced a trap composed of 18 places in 336 ms of which 22 ms to minimize.
[2023-03-20 02:25:27] [INFO ] Deduced a trap composed of 18 places in 158 ms of which 0 ms to minimize.
[2023-03-20 02:25:27] [INFO ] Deduced a trap composed of 24 places in 212 ms of which 12 ms to minimize.
[2023-03-20 02:25:27] [INFO ] Deduced a trap composed of 18 places in 188 ms of which 1 ms to minimize.
[2023-03-20 02:25:28] [INFO ] Deduced a trap composed of 17 places in 260 ms of which 8 ms to minimize.
[2023-03-20 02:25:28] [INFO ] Deduced a trap composed of 21 places in 121 ms of which 0 ms to minimize.
[2023-03-20 02:25:28] [INFO ] Deduced a trap composed of 26 places in 102 ms of which 1 ms to minimize.
[2023-03-20 02:25:28] [INFO ] Deduced a trap composed of 21 places in 85 ms of which 0 ms to minimize.
[2023-03-20 02:25:28] [INFO ] Deduced a trap composed of 27 places in 145 ms of which 1 ms to minimize.
[2023-03-20 02:25:28] [INFO ] Deduced a trap composed of 17 places in 128 ms of which 1 ms to minimize.
[2023-03-20 02:25:29] [INFO ] Deduced a trap composed of 29 places in 103 ms of which 1 ms to minimize.
[2023-03-20 02:25:29] [INFO ] Deduced a trap composed of 21 places in 213 ms of which 0 ms to minimize.
[2023-03-20 02:25:29] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 2530 ms
[2023-03-20 02:25:29] [INFO ] Deduced a trap composed of 23 places in 155 ms of which 0 ms to minimize.
[2023-03-20 02:25:29] [INFO ] Deduced a trap composed of 25 places in 168 ms of which 0 ms to minimize.
[2023-03-20 02:25:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 411 ms
[2023-03-20 02:25:30] [INFO ] Deduced a trap composed of 34 places in 232 ms of which 0 ms to minimize.
[2023-03-20 02:25:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 293 ms
[2023-03-20 02:25:30] [INFO ] After 4025ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 320 ms.
[2023-03-20 02:25:30] [INFO ] After 4715ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 6 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 123 ms.
Support contains 10 out of 674 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 674/674 places, 604/604 transitions.
Drop transitions removed 132 transitions
Trivial Post-agglo rules discarded 132 transitions
Performed 132 trivial Post agglomeration. Transition count delta: 132
Iterating post reduction 0 with 132 rules applied. Total rules applied 132 place count 674 transition count 472
Reduce places removed 132 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 134 rules applied. Total rules applied 266 place count 542 transition count 470
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 268 place count 540 transition count 470
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 268 place count 540 transition count 390
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 428 place count 460 transition count 390
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 430 place count 458 transition count 388
Iterating global reduction 3 with 2 rules applied. Total rules applied 432 place count 458 transition count 388
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 432 place count 458 transition count 386
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 436 place count 456 transition count 386
Performed 165 Post agglomeration using F-continuation condition.Transition count delta: 165
Deduced a syphon composed of 165 places in 0 ms
Reduce places removed 165 places and 0 transitions.
Iterating global reduction 3 with 330 rules applied. Total rules applied 766 place count 291 transition count 221
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 767 place count 291 transition count 220
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 769 place count 290 transition count 219
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 825 place count 262 transition count 219
Partial Free-agglomeration rule applied 27 times.
Drop transitions removed 27 transitions
Iterating global reduction 4 with 27 rules applied. Total rules applied 852 place count 262 transition count 219
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 853 place count 261 transition count 218
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 854 place count 260 transition count 218
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 854 place count 260 transition count 216
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 858 place count 258 transition count 216
Applied a total of 858 rules in 122 ms. Remains 258 /674 variables (removed 416) and now considering 216/604 (removed 388) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 258/674 places, 216/604 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 6) seen :5
Finished Best-First random walk after 6047 steps, including 1 resets, run visited all 1 properties in 11 ms. (steps per millisecond=549 )
FORMULA ShieldPPPt-PT-010B-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ShieldPPPt-PT-010B-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 158 stabilizing places and 158 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' '!(G(F(p0)))'
Support contains 1 out of 674 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 674/674 places, 604/604 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 138 transitions
Trivial Post-agglo rules discarded 138 transitions
Performed 138 trivial Post agglomeration. Transition count delta: 138
Iterating post reduction 0 with 138 rules applied. Total rules applied 138 place count 673 transition count 465
Reduce places removed 138 places and 0 transitions.
Iterating post reduction 1 with 138 rules applied. Total rules applied 276 place count 535 transition count 465
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 276 place count 535 transition count 385
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 436 place count 455 transition count 385
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 438 place count 453 transition count 383
Iterating global reduction 2 with 2 rules applied. Total rules applied 440 place count 453 transition count 383
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 440 place count 453 transition count 382
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 442 place count 452 transition count 382
Performed 169 Post agglomeration using F-continuation condition.Transition count delta: 169
Deduced a syphon composed of 169 places in 0 ms
Reduce places removed 169 places and 0 transitions.
Iterating global reduction 2 with 338 rules applied. Total rules applied 780 place count 283 transition count 213
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 781 place count 283 transition count 212
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 783 place count 282 transition count 211
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 841 place count 253 transition count 211
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 843 place count 251 transition count 209
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 844 place count 250 transition count 209
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 844 place count 250 transition count 207
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 848 place count 248 transition count 207
Applied a total of 848 rules in 138 ms. Remains 248 /674 variables (removed 426) and now considering 207/604 (removed 397) transitions.
// Phase 1: matrix 207 rows 248 cols
[2023-03-20 02:25:31] [INFO ] Computed 110 place invariants in 3 ms
[2023-03-20 02:25:31] [INFO ] Implicit Places using invariants in 252 ms returned [230, 234]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 254 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 246/674 places, 207/604 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 244 transition count 205
Applied a total of 4 rules in 18 ms. Remains 244 /246 variables (removed 2) and now considering 205/207 (removed 2) transitions.
// Phase 1: matrix 205 rows 244 cols
[2023-03-20 02:25:32] [INFO ] Computed 108 place invariants in 1 ms
[2023-03-20 02:25:32] [INFO ] Implicit Places using invariants in 187 ms returned []
[2023-03-20 02:25:32] [INFO ] Invariant cache hit.
[2023-03-20 02:25:32] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 469 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 244/674 places, 205/604 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 879 ms. Remains : 244/674 places, 205/604 transitions.
Stuttering acceptance computed with spot in 343 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-010B-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s239 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1980 reset in 480 ms.
Stack based approach found an accepted trace after 17 steps with 0 reset with depth 18 and stack size 18 in 0 ms.
FORMULA ShieldPPPt-PT-010B-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-010B-LTLFireability-01 finished in 1858 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))&&(p1||F(p2)))))'
Support contains 4 out of 674 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 674/674 places, 604/604 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 671 transition count 601
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 671 transition count 601
Applied a total of 6 rules in 32 ms. Remains 671 /674 variables (removed 3) and now considering 601/604 (removed 3) transitions.
// Phase 1: matrix 601 rows 671 cols
[2023-03-20 02:25:33] [INFO ] Computed 111 place invariants in 8 ms
[2023-03-20 02:25:33] [INFO ] Implicit Places using invariants in 488 ms returned []
[2023-03-20 02:25:33] [INFO ] Invariant cache hit.
[2023-03-20 02:25:34] [INFO ] Implicit Places using invariants and state equation in 747 ms returned []
Implicit Place search using SMT with State Equation took 1236 ms to find 0 implicit places.
[2023-03-20 02:25:34] [INFO ] Invariant cache hit.
[2023-03-20 02:25:35] [INFO ] Dead Transitions using invariants and state equation in 490 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 671/674 places, 601/604 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1760 ms. Remains : 671/674 places, 601/604 transitions.
Stuttering acceptance computed with spot in 240 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p2)), true, (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ShieldPPPt-PT-010B-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(OR p1 p2), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND p2 p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p0:(NEQ s370 1), p1:(EQ s466 1), p2:(AND (EQ s372 1) (EQ s374 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 547 steps with 0 reset in 4 ms.
FORMULA ShieldPPPt-PT-010B-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-010B-LTLFireability-03 finished in 2035 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 674 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 674/674 places, 604/604 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 671 transition count 601
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 671 transition count 601
Applied a total of 6 rules in 43 ms. Remains 671 /674 variables (removed 3) and now considering 601/604 (removed 3) transitions.
[2023-03-20 02:25:35] [INFO ] Invariant cache hit.
[2023-03-20 02:25:35] [INFO ] Implicit Places using invariants in 348 ms returned []
[2023-03-20 02:25:35] [INFO ] Invariant cache hit.
[2023-03-20 02:25:36] [INFO ] Implicit Places using invariants and state equation in 711 ms returned []
Implicit Place search using SMT with State Equation took 1087 ms to find 0 implicit places.
[2023-03-20 02:25:36] [INFO ] Invariant cache hit.
[2023-03-20 02:25:36] [INFO ] Dead Transitions using invariants and state equation in 320 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 671/674 places, 601/604 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1463 ms. Remains : 671/674 places, 601/604 transitions.
Stuttering acceptance computed with spot in 154 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-010B-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (EQ s104 1) (EQ s197 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 2 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-010B-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-010B-LTLFireability-05 finished in 1636 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 674 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 674/674 places, 604/604 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 671 transition count 601
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 671 transition count 601
Applied a total of 6 rules in 67 ms. Remains 671 /674 variables (removed 3) and now considering 601/604 (removed 3) transitions.
[2023-03-20 02:25:37] [INFO ] Invariant cache hit.
[2023-03-20 02:25:37] [INFO ] Implicit Places using invariants in 279 ms returned []
[2023-03-20 02:25:37] [INFO ] Invariant cache hit.
[2023-03-20 02:25:37] [INFO ] Implicit Places using invariants and state equation in 522 ms returned []
Implicit Place search using SMT with State Equation took 804 ms to find 0 implicit places.
[2023-03-20 02:25:37] [INFO ] Invariant cache hit.
[2023-03-20 02:25:38] [INFO ] Dead Transitions using invariants and state equation in 359 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 671/674 places, 601/604 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1231 ms. Remains : 671/674 places, 601/604 transitions.
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-010B-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s292 0) (EQ s294 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 2499 steps with 0 reset in 20 ms.
FORMULA ShieldPPPt-PT-010B-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-010B-LTLFireability-07 finished in 1430 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 1 out of 674 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 674/674 places, 604/604 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 137 transitions
Trivial Post-agglo rules discarded 137 transitions
Performed 137 trivial Post agglomeration. Transition count delta: 137
Iterating post reduction 0 with 137 rules applied. Total rules applied 137 place count 673 transition count 466
Reduce places removed 137 places and 0 transitions.
Iterating post reduction 1 with 137 rules applied. Total rules applied 274 place count 536 transition count 466
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 274 place count 536 transition count 386
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 434 place count 456 transition count 386
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 437 place count 453 transition count 383
Iterating global reduction 2 with 3 rules applied. Total rules applied 440 place count 453 transition count 383
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 440 place count 453 transition count 381
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 444 place count 451 transition count 381
Performed 167 Post agglomeration using F-continuation condition.Transition count delta: 167
Deduced a syphon composed of 167 places in 0 ms
Reduce places removed 167 places and 0 transitions.
Iterating global reduction 2 with 334 rules applied. Total rules applied 778 place count 284 transition count 214
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 779 place count 284 transition count 213
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 781 place count 283 transition count 212
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 839 place count 254 transition count 212
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 841 place count 252 transition count 210
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 842 place count 251 transition count 210
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 842 place count 251 transition count 208
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 846 place count 249 transition count 208
Applied a total of 846 rules in 127 ms. Remains 249 /674 variables (removed 425) and now considering 208/604 (removed 396) transitions.
// Phase 1: matrix 208 rows 249 cols
[2023-03-20 02:25:38] [INFO ] Computed 110 place invariants in 2 ms
[2023-03-20 02:25:38] [INFO ] Implicit Places using invariants in 260 ms returned [230, 234]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 267 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 247/674 places, 208/604 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 245 transition count 206
Applied a total of 4 rules in 14 ms. Remains 245 /247 variables (removed 2) and now considering 206/208 (removed 2) transitions.
// Phase 1: matrix 206 rows 245 cols
[2023-03-20 02:25:38] [INFO ] Computed 108 place invariants in 2 ms
[2023-03-20 02:25:39] [INFO ] Implicit Places using invariants in 177 ms returned []
[2023-03-20 02:25:39] [INFO ] Invariant cache hit.
[2023-03-20 02:25:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-20 02:25:39] [INFO ] Implicit Places using invariants and state equation in 439 ms returned []
Implicit Place search using SMT with State Equation took 630 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 245/674 places, 206/604 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1038 ms. Remains : 245/674 places, 206/604 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-010B-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s242 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]]
Product exploration explored 100000 steps with 33708 reset in 396 ms.
Product exploration explored 100000 steps with 33714 reset in 389 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 2/245 stabilizing places and 2/206 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 262 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(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 : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 309 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0)]
[2023-03-20 02:25:41] [INFO ] Invariant cache hit.
[2023-03-20 02:25:41] [INFO ] [Real]Absence check using 108 positive place invariants in 53 ms returned sat
[2023-03-20 02:25:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 02:25:41] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-20 02:25:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 02:25:41] [INFO ] [Nat]Absence check using 108 positive place invariants in 28 ms returned sat
[2023-03-20 02:25:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 02:25:41] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-20 02:25:41] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-20 02:25:41] [INFO ] [Nat]Added 2 Read/Feed constraints in 11 ms returned sat
[2023-03-20 02:25:42] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 0 ms to minimize.
[2023-03-20 02:25:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 120 ms
[2023-03-20 02:25:42] [INFO ] Computed and/alt/rep : 203/322/203 causal constraints (skipped 0 transitions) in 16 ms.
[2023-03-20 02:25:43] [INFO ] Added : 176 causal constraints over 36 iterations in 1411 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 245 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 245/245 places, 206/206 transitions.
Applied a total of 0 rules in 4 ms. Remains 245 /245 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2023-03-20 02:25:43] [INFO ] Invariant cache hit.
[2023-03-20 02:25:43] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-20 02:25:43] [INFO ] Invariant cache hit.
[2023-03-20 02:25:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-20 02:25:43] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 416 ms to find 0 implicit places.
[2023-03-20 02:25:43] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 02:25:43] [INFO ] Invariant cache hit.
[2023-03-20 02:25:44] [INFO ] Dead Transitions using invariants and state equation in 250 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 679 ms. Remains : 245/245 places, 206/206 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 2/245 stabilizing places and 2/206 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 279 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(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 : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 456 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
[2023-03-20 02:25:45] [INFO ] Invariant cache hit.
[2023-03-20 02:25:45] [INFO ] [Real]Absence check using 108 positive place invariants in 267 ms returned sat
[2023-03-20 02:25:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 02:25:45] [INFO ] [Real]Absence check using state equation in 334 ms returned sat
[2023-03-20 02:25:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 02:25:46] [INFO ] [Nat]Absence check using 108 positive place invariants in 129 ms returned sat
[2023-03-20 02:25:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 02:25:46] [INFO ] [Nat]Absence check using state equation in 288 ms returned sat
[2023-03-20 02:25:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-20 02:25:46] [INFO ] [Nat]Added 2 Read/Feed constraints in 8 ms returned sat
[2023-03-20 02:25:46] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2023-03-20 02:25:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-20 02:25:46] [INFO ] Computed and/alt/rep : 203/322/203 causal constraints (skipped 0 transitions) in 17 ms.
[2023-03-20 02:25:47] [INFO ] Added : 176 causal constraints over 36 iterations in 1280 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 66 ms :[(NOT p0)]
Product exploration explored 100000 steps with 33713 reset in 290 ms.
Product exploration explored 100000 steps with 33629 reset in 390 ms.
Support contains 1 out of 245 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 245/245 places, 206/206 transitions.
Applied a total of 0 rules in 5 ms. Remains 245 /245 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2023-03-20 02:25:48] [INFO ] Invariant cache hit.
[2023-03-20 02:25:49] [INFO ] Implicit Places using invariants in 333 ms returned []
[2023-03-20 02:25:49] [INFO ] Invariant cache hit.
[2023-03-20 02:25:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-20 02:25:49] [INFO ] Implicit Places using invariants and state equation in 573 ms returned []
Implicit Place search using SMT with State Equation took 919 ms to find 0 implicit places.
[2023-03-20 02:25:49] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-20 02:25:49] [INFO ] Invariant cache hit.
[2023-03-20 02:25:49] [INFO ] Dead Transitions using invariants and state equation in 160 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1129 ms. Remains : 245/245 places, 206/206 transitions.
Treatment of property ShieldPPPt-PT-010B-LTLFireability-09 finished in 11414 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)&&F(p1)))'
Support contains 6 out of 674 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 674/674 places, 604/604 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 136 transitions
Trivial Post-agglo rules discarded 136 transitions
Performed 136 trivial Post agglomeration. Transition count delta: 136
Iterating post reduction 0 with 136 rules applied. Total rules applied 136 place count 673 transition count 467
Reduce places removed 136 places and 0 transitions.
Iterating post reduction 1 with 136 rules applied. Total rules applied 272 place count 537 transition count 467
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 272 place count 537 transition count 387
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 432 place count 457 transition count 387
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 435 place count 454 transition count 384
Iterating global reduction 2 with 3 rules applied. Total rules applied 438 place count 454 transition count 384
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 438 place count 454 transition count 382
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 442 place count 452 transition count 382
Performed 163 Post agglomeration using F-continuation condition.Transition count delta: 163
Deduced a syphon composed of 163 places in 0 ms
Reduce places removed 163 places and 0 transitions.
Iterating global reduction 2 with 326 rules applied. Total rules applied 768 place count 289 transition count 219
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 769 place count 289 transition count 218
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 771 place count 288 transition count 217
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 829 place count 259 transition count 217
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 831 place count 257 transition count 215
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 832 place count 256 transition count 215
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 832 place count 256 transition count 213
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 836 place count 254 transition count 213
Applied a total of 836 rules in 66 ms. Remains 254 /674 variables (removed 420) and now considering 213/604 (removed 391) transitions.
// Phase 1: matrix 213 rows 254 cols
[2023-03-20 02:25:49] [INFO ] Computed 110 place invariants in 2 ms
[2023-03-20 02:25:50] [INFO ] Implicit Places using invariants in 244 ms returned [237, 241]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 258 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 252/674 places, 213/604 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 250 transition count 211
Applied a total of 4 rules in 6 ms. Remains 250 /252 variables (removed 2) and now considering 211/213 (removed 2) transitions.
// Phase 1: matrix 211 rows 250 cols
[2023-03-20 02:25:50] [INFO ] Computed 108 place invariants in 0 ms
[2023-03-20 02:25:50] [INFO ] Implicit Places using invariants in 150 ms returned []
[2023-03-20 02:25:50] [INFO ] Invariant cache hit.
[2023-03-20 02:25:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-20 02:25:50] [INFO ] Implicit Places using invariants and state equation in 372 ms returned []
Implicit Place search using SMT with State Equation took 537 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 250/674 places, 211/604 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 867 ms. Remains : 250/674 places, 211/604 transitions.
Stuttering acceptance computed with spot in 191 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-010B-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(AND (EQ s168 1) (EQ s203 1)), p0:(OR (AND (EQ s216 1) (EQ s227 1) (EQ s163 1)) (EQ s128 1) (EQ s163 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, null, null][true, true, true]]
Product exploration explored 100000 steps with 1535 reset in 262 ms.
Stack based approach found an accepted trace after 180 steps with 3 reset with depth 92 and stack size 92 in 0 ms.
FORMULA ShieldPPPt-PT-010B-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-010B-LTLFireability-10 finished in 1340 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&&(p1||X(p2))))))'
Support contains 5 out of 674 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 674/674 places, 604/604 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 672 transition count 602
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 672 transition count 602
Applied a total of 4 rules in 73 ms. Remains 672 /674 variables (removed 2) and now considering 602/604 (removed 2) transitions.
// Phase 1: matrix 602 rows 672 cols
[2023-03-20 02:25:51] [INFO ] Computed 111 place invariants in 3 ms
[2023-03-20 02:25:51] [INFO ] Implicit Places using invariants in 273 ms returned []
[2023-03-20 02:25:51] [INFO ] Invariant cache hit.
[2023-03-20 02:25:52] [INFO ] Implicit Places using invariants and state equation in 988 ms returned []
Implicit Place search using SMT with State Equation took 1265 ms to find 0 implicit places.
[2023-03-20 02:25:52] [INFO ] Invariant cache hit.
[2023-03-20 02:25:52] [INFO ] Dead Transitions using invariants and state equation in 345 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 672/674 places, 602/604 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1689 ms. Remains : 672/674 places, 602/604 transitions.
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ShieldPPPt-PT-010B-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s622 0) (EQ s646 0)), p1:(EQ s56 1), p2:(OR (EQ s308 0) (EQ s334 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 377 ms.
Product exploration explored 100000 steps with 33333 reset in 374 ms.
Computed a total of 158 stabilizing places and 158 stable transitions
Computed a total of 158 stabilizing places and 158 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (AND p0 (NOT p1))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 (NOT p1) p2)
Knowledge based reduction with 7 factoid took 368 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-010B-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-010B-LTLFireability-11 finished in 3044 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 674 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 674/674 places, 604/604 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 137 transitions
Trivial Post-agglo rules discarded 137 transitions
Performed 137 trivial Post agglomeration. Transition count delta: 137
Iterating post reduction 0 with 137 rules applied. Total rules applied 137 place count 673 transition count 466
Reduce places removed 137 places and 0 transitions.
Iterating post reduction 1 with 137 rules applied. Total rules applied 274 place count 536 transition count 466
Performed 81 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 81 Pre rules applied. Total rules applied 274 place count 536 transition count 385
Deduced a syphon composed of 81 places in 0 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 2 with 162 rules applied. Total rules applied 436 place count 455 transition count 385
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 439 place count 452 transition count 382
Iterating global reduction 2 with 3 rules applied. Total rules applied 442 place count 452 transition count 382
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 442 place count 452 transition count 380
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 446 place count 450 transition count 380
Performed 166 Post agglomeration using F-continuation condition.Transition count delta: 166
Deduced a syphon composed of 166 places in 0 ms
Reduce places removed 166 places and 0 transitions.
Iterating global reduction 2 with 332 rules applied. Total rules applied 778 place count 284 transition count 214
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 779 place count 284 transition count 213
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 781 place count 283 transition count 212
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 839 place count 254 transition count 212
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 841 place count 252 transition count 210
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 842 place count 251 transition count 210
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 842 place count 251 transition count 208
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 846 place count 249 transition count 208
Applied a total of 846 rules in 92 ms. Remains 249 /674 variables (removed 425) and now considering 208/604 (removed 396) transitions.
// Phase 1: matrix 208 rows 249 cols
[2023-03-20 02:25:54] [INFO ] Computed 110 place invariants in 1 ms
[2023-03-20 02:25:54] [INFO ] Implicit Places using invariants in 325 ms returned [232, 236]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 326 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 247/674 places, 208/604 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 245 transition count 206
Applied a total of 4 rules in 6 ms. Remains 245 /247 variables (removed 2) and now considering 206/208 (removed 2) transitions.
// Phase 1: matrix 206 rows 245 cols
[2023-03-20 02:25:54] [INFO ] Computed 108 place invariants in 1 ms
[2023-03-20 02:25:54] [INFO ] Implicit Places using invariants in 212 ms returned []
[2023-03-20 02:25:54] [INFO ] Invariant cache hit.
[2023-03-20 02:25:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-20 02:25:55] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 447 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 245/674 places, 206/604 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 871 ms. Remains : 245/674 places, 206/604 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-010B-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s151 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 345 ms.
Product exploration explored 100000 steps with 0 reset in 517 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 2/245 stabilizing places and 2/206 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 321 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 250 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0)]
Support contains 1 out of 245 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 245/245 places, 206/206 transitions.
Applied a total of 0 rules in 13 ms. Remains 245 /245 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2023-03-20 02:25:56] [INFO ] Invariant cache hit.
[2023-03-20 02:25:57] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-20 02:25:57] [INFO ] Invariant cache hit.
[2023-03-20 02:25:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-20 02:25:57] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 496 ms to find 0 implicit places.
[2023-03-20 02:25:57] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-20 02:25:57] [INFO ] Invariant cache hit.
[2023-03-20 02:25:57] [INFO ] Dead Transitions using invariants and state equation in 175 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 706 ms. Remains : 245/245 places, 206/206 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 2/245 stabilizing places and 2/206 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 229 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(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 : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 400 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 134 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 340 ms.
Product exploration explored 100000 steps with 0 reset in 487 ms.
Support contains 1 out of 245 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 245/245 places, 206/206 transitions.
Applied a total of 0 rules in 5 ms. Remains 245 /245 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2023-03-20 02:25:59] [INFO ] Invariant cache hit.
[2023-03-20 02:25:59] [INFO ] Implicit Places using invariants in 223 ms returned []
[2023-03-20 02:25:59] [INFO ] Invariant cache hit.
[2023-03-20 02:25:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-20 02:25:59] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 495 ms to find 0 implicit places.
[2023-03-20 02:25:59] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 02:25:59] [INFO ] Invariant cache hit.
[2023-03-20 02:26:00] [INFO ] Dead Transitions using invariants and state equation in 216 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 739 ms. Remains : 245/245 places, 206/206 transitions.
Treatment of property ShieldPPPt-PT-010B-LTLFireability-12 finished in 5947 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(G(p0))&&F(p1))))'
Support contains 3 out of 674 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 674/674 places, 604/604 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 136 transitions
Trivial Post-agglo rules discarded 136 transitions
Performed 136 trivial Post agglomeration. Transition count delta: 136
Iterating post reduction 0 with 136 rules applied. Total rules applied 136 place count 673 transition count 467
Reduce places removed 136 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 137 rules applied. Total rules applied 273 place count 537 transition count 466
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 274 place count 536 transition count 466
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 79 Pre rules applied. Total rules applied 274 place count 536 transition count 387
Deduced a syphon composed of 79 places in 0 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 3 with 158 rules applied. Total rules applied 432 place count 457 transition count 387
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 435 place count 454 transition count 384
Iterating global reduction 3 with 3 rules applied. Total rules applied 438 place count 454 transition count 384
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 438 place count 454 transition count 382
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 442 place count 452 transition count 382
Performed 169 Post agglomeration using F-continuation condition.Transition count delta: 169
Deduced a syphon composed of 169 places in 0 ms
Reduce places removed 169 places and 0 transitions.
Iterating global reduction 3 with 338 rules applied. Total rules applied 780 place count 283 transition count 213
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 781 place count 283 transition count 212
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 783 place count 282 transition count 211
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 839 place count 254 transition count 211
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 841 place count 252 transition count 209
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 842 place count 251 transition count 209
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 842 place count 251 transition count 207
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 846 place count 249 transition count 207
Applied a total of 846 rules in 55 ms. Remains 249 /674 variables (removed 425) and now considering 207/604 (removed 397) transitions.
// Phase 1: matrix 207 rows 249 cols
[2023-03-20 02:26:00] [INFO ] Computed 110 place invariants in 1 ms
[2023-03-20 02:26:00] [INFO ] Implicit Places using invariants in 135 ms returned [232, 236]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 136 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 247/674 places, 207/604 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 245 transition count 205
Applied a total of 4 rules in 5 ms. Remains 245 /247 variables (removed 2) and now considering 205/207 (removed 2) transitions.
// Phase 1: matrix 205 rows 245 cols
[2023-03-20 02:26:00] [INFO ] Computed 108 place invariants in 1 ms
[2023-03-20 02:26:00] [INFO ] Implicit Places using invariants in 119 ms returned []
[2023-03-20 02:26:00] [INFO ] Invariant cache hit.
[2023-03-20 02:26:00] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 245/674 places, 205/604 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 536 ms. Remains : 245/674 places, 205/604 transitions.
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-010B-LTLFireability-14 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=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s61 0) (EQ s63 0)), p1:(EQ s226 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 5864 reset in 306 ms.
Stack based approach found an accepted trace after 47 steps with 1 reset with depth 29 and stack size 29 in 0 ms.
FORMULA ShieldPPPt-PT-010B-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-010B-LTLFireability-14 finished in 990 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((X(!(G(!G(p0)) U !p1))||p2)))'
Support contains 4 out of 674 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 674/674 places, 604/604 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 671 transition count 601
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 671 transition count 601
Applied a total of 6 rules in 29 ms. Remains 671 /674 variables (removed 3) and now considering 601/604 (removed 3) transitions.
// Phase 1: matrix 601 rows 671 cols
[2023-03-20 02:26:01] [INFO ] Computed 111 place invariants in 6 ms
[2023-03-20 02:26:01] [INFO ] Implicit Places using invariants in 278 ms returned []
[2023-03-20 02:26:01] [INFO ] Invariant cache hit.
[2023-03-20 02:26:02] [INFO ] Implicit Places using invariants and state equation in 743 ms returned []
Implicit Place search using SMT with State Equation took 1050 ms to find 0 implicit places.
[2023-03-20 02:26:02] [INFO ] Invariant cache hit.
[2023-03-20 02:26:02] [INFO ] Dead Transitions using invariants and state equation in 302 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 671/674 places, 601/604 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1396 ms. Remains : 671/674 places, 601/604 transitions.
Stuttering acceptance computed with spot in 203 ms :[(AND (NOT p1) (NOT p2)), (NOT p1), true, (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-010B-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s441 1), p1:(AND (EQ s21 1) (EQ s74 1)), p0:(EQ s355 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA ShieldPPPt-PT-010B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-010B-LTLFireability-15 finished in 1648 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))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2023-03-20 02:26:03] [INFO ] Flatten gal took : 59 ms
[2023-03-20 02:26:03] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-20 02:26:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 674 places, 604 transitions and 1568 arcs took 5 ms.
Total runtime 42035 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldPPPt-PT-010B
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLFireability

FORMULA ShieldPPPt-PT-010B-LTLFireability-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679279183749

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 4 (type EXCL) for 3 ShieldPPPt-PT-010B-LTLFireability-12
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
ShieldPPPt-PT-010B-LTLFireability-09: F 0 1 0 0 1 0 0 0
ShieldPPPt-PT-010B-LTLFireability-12: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 5/1800 12/32 ShieldPPPt-PT-010B-LTLFireability-12 1637658 m, 327531 m/sec, 2350648 t fired, .

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PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
ShieldPPPt-PT-010B-LTLFireability-09: F 0 1 0 0 1 0 0 0
ShieldPPPt-PT-010B-LTLFireability-12: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 10/1800 22/32 ShieldPPPt-PT-010B-LTLFireability-12 3218570 m, 316182 m/sec, 4619715 t fired, .

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ShieldPPPt-PT-010B-LTLFireability-09: F 0 1 0 0 1 0 0 0
ShieldPPPt-PT-010B-LTLFireability-12: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 15/1800 32/32 ShieldPPPt-PT-010B-LTLFireability-12 4761758 m, 308637 m/sec, 6834658 t fired, .

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lola: CANCELED task # 4 (type EXCL) for ShieldPPPt-PT-010B-LTLFireability-12 (memory limit exceeded)
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
ShieldPPPt-PT-010B-LTLFireability-09: F 0 1 0 0 1 0 0 0
ShieldPPPt-PT-010B-LTLFireability-12: LTL 0 0 0 0 1 0 1 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS

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# running tasks: 1 of 4 Visible: 2
lola: LAUNCH task # 6 (type EXCL) for 0 ShieldPPPt-PT-010B-LTLFireability-09
lola: time limit : 3580 sec
lola: memory limit: 32 pages
lola: FINISHED task # 6 (type EXCL) for ShieldPPPt-PT-010B-LTLFireability-09
lola: result : false
lola: markings : 8
lola: fired transitions : 8
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open tasks 2

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
ShieldPPPt-PT-010B-LTLFireability-09: F true state space / EG
ShieldPPPt-PT-010B-LTLFireability-12: LTL unknown AGGR


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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="ShieldPPPt-PT-010B"
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 ShieldPPPt-PT-010B, 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-oct2-167903715500620"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-010B.tgz
mv ShieldPPPt-PT-010B 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 ;