fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r393-oct2-167903717200620
Last Updated
May 14, 2023

About the Execution of LTSMin+red for ShieldPPPt-PT-010B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
722.491 72895.00 127306.00 123.20 TFFFFFFFF?FT?FFF normal

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.r393-oct2-167903717200620.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 ltsminxred
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 r393-oct2-167903717200620
=====================================================================

--------------------
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 1679463053888

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-010B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 05:30:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 05:30:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 05:30:57] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2023-03-22 05:30:57] [INFO ] Transformed 783 places.
[2023-03-22 05:30:57] [INFO ] Transformed 713 transitions.
[2023-03-22 05:30:57] [INFO ] Found NUPN structural information;
[2023-03-22 05:30:57] [INFO ] Parsed PT model containing 783 places and 713 transitions and 1786 arcs in 276 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 239 ms. Remains 674 /783 variables (removed 109) and now considering 604/713 (removed 109) transitions.
// Phase 1: matrix 604 rows 674 cols
[2023-03-22 05:30:57] [INFO ] Computed 111 place invariants in 15 ms
[2023-03-22 05:30:58] [INFO ] Implicit Places using invariants in 711 ms returned []
[2023-03-22 05:30:58] [INFO ] Invariant cache hit.
[2023-03-22 05:30:59] [INFO ] Implicit Places using invariants and state equation in 655 ms returned []
Implicit Place search using SMT with State Equation took 1396 ms to find 0 implicit places.
[2023-03-22 05:30:59] [INFO ] Invariant cache hit.
[2023-03-22 05:31:00] [INFO ] Dead Transitions using invariants and state equation in 1343 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 3007 ms. Remains : 674/783 places, 604/713 transitions.
Support contains 34 out of 674 places after structural reductions.
[2023-03-22 05:31:00] [INFO ] Flatten gal took : 88 ms
[2023-03-22 05:31:00] [INFO ] Flatten gal took : 40 ms
[2023-03-22 05:31:01] [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 394 ms. (steps per millisecond=25 ) properties (out of 22) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) 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 :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) 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 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-22 05:31:01] [INFO ] Invariant cache hit.
[2023-03-22 05:31:01] [INFO ] After 187ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-22 05:31:01] [INFO ] [Nat]Absence check using 111 positive place invariants in 29 ms returned sat
[2023-03-22 05:31:02] [INFO ] After 418ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-22 05:31:02] [INFO ] Deduced a trap composed of 17 places in 261 ms of which 17 ms to minimize.
[2023-03-22 05:31:03] [INFO ] Deduced a trap composed of 26 places in 226 ms of which 1 ms to minimize.
[2023-03-22 05:31:03] [INFO ] Deduced a trap composed of 24 places in 293 ms of which 1 ms to minimize.
[2023-03-22 05:31:03] [INFO ] Deduced a trap composed of 23 places in 223 ms of which 2 ms to minimize.
[2023-03-22 05:31:03] [INFO ] Deduced a trap composed of 18 places in 187 ms of which 1 ms to minimize.
[2023-03-22 05:31:04] [INFO ] Deduced a trap composed of 21 places in 168 ms of which 1 ms to minimize.
[2023-03-22 05:31:04] [INFO ] Deduced a trap composed of 24 places in 204 ms of which 1 ms to minimize.
[2023-03-22 05:31:04] [INFO ] Deduced a trap composed of 42 places in 317 ms of which 14 ms to minimize.
[2023-03-22 05:31:04] [INFO ] Deduced a trap composed of 26 places in 143 ms of which 1 ms to minimize.
[2023-03-22 05:31:04] [INFO ] Deduced a trap composed of 20 places in 144 ms of which 1 ms to minimize.
[2023-03-22 05:31:05] [INFO ] Deduced a trap composed of 19 places in 116 ms of which 1 ms to minimize.
[2023-03-22 05:31:05] [INFO ] Deduced a trap composed of 26 places in 129 ms of which 0 ms to minimize.
[2023-03-22 05:31:05] [INFO ] Deduced a trap composed of 21 places in 372 ms of which 1 ms to minimize.
[2023-03-22 05:31:05] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 3248 ms
[2023-03-22 05:31:06] [INFO ] Deduced a trap composed of 23 places in 536 ms of which 1 ms to minimize.
[2023-03-22 05:31:06] [INFO ] Deduced a trap composed of 31 places in 105 ms of which 0 ms to minimize.
[2023-03-22 05:31:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 746 ms
[2023-03-22 05:31:06] [INFO ] Deduced a trap composed of 30 places in 118 ms of which 1 ms to minimize.
[2023-03-22 05:31:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 181 ms
[2023-03-22 05:31:06] [INFO ] After 4843ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 250 ms.
[2023-03-22 05:31:07] [INFO ] After 5345ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 82 ms.
Support contains 8 out of 674 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 674/674 places, 604/604 transitions.
Drop transitions removed 134 transitions
Trivial Post-agglo rules discarded 134 transitions
Performed 134 trivial Post agglomeration. Transition count delta: 134
Iterating post reduction 0 with 134 rules applied. Total rules applied 134 place count 674 transition count 470
Reduce places removed 134 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 136 rules applied. Total rules applied 270 place count 540 transition count 468
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 272 place count 538 transition count 468
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 79 Pre rules applied. Total rules applied 272 place count 538 transition count 389
Deduced a syphon composed of 79 places in 1 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 3 with 158 rules applied. Total rules applied 430 place count 459 transition count 389
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 432 place count 457 transition count 387
Iterating global reduction 3 with 2 rules applied. Total rules applied 434 place count 457 transition count 387
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 434 place count 457 transition count 385
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 438 place count 455 transition count 385
Performed 166 Post agglomeration using F-continuation condition.Transition count delta: 166
Deduced a syphon composed of 166 places in 1 ms
Reduce places removed 166 places and 0 transitions.
Iterating global reduction 3 with 332 rules applied. Total rules applied 770 place count 289 transition count 219
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 771 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 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 773 place count 288 transition count 217
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 829 place count 260 transition count 217
Partial Free-agglomeration rule applied 28 times.
Drop transitions removed 28 transitions
Iterating global reduction 4 with 28 rules applied. Total rules applied 857 place count 260 transition count 217
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 858 place count 259 transition count 216
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 859 place count 258 transition count 216
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 859 place count 258 transition count 214
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 863 place count 256 transition count 214
Applied a total of 863 rules in 119 ms. Remains 256 /674 variables (removed 418) and now considering 214/604 (removed 390) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 256/674 places, 214/604 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 5) seen :4
Finished Best-First random walk after 1236 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=412 )
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 9 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 1 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 0 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 1 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 154 ms. Remains 248 /674 variables (removed 426) and now considering 207/604 (removed 397) transitions.
// Phase 1: matrix 207 rows 248 cols
[2023-03-22 05:31:08] [INFO ] Computed 110 place invariants in 2 ms
[2023-03-22 05:31:08] [INFO ] Implicit Places using invariants in 152 ms returned [230, 234]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 153 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 9 ms. Remains 244 /246 variables (removed 2) and now considering 205/207 (removed 2) transitions.
// Phase 1: matrix 205 rows 244 cols
[2023-03-22 05:31:08] [INFO ] Computed 108 place invariants in 1 ms
[2023-03-22 05:31:08] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-22 05:31:08] [INFO ] Invariant cache hit.
[2023-03-22 05:31:08] [INFO ] Implicit Places using invariants and state equation in 383 ms returned []
Implicit Place search using SMT with State Equation took 531 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 849 ms. Remains : 244/674 places, 205/604 transitions.
Stuttering acceptance computed with spot in 348 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 2002 reset in 466 ms.
Stack based approach found an accepted trace after 56 steps with 1 reset with depth 7 and stack size 7 in 1 ms.
FORMULA ShieldPPPt-PT-010B-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-010B-LTLFireability-01 finished in 1785 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 101 ms. Remains 671 /674 variables (removed 3) and now considering 601/604 (removed 3) transitions.
// Phase 1: matrix 601 rows 671 cols
[2023-03-22 05:31:09] [INFO ] Computed 111 place invariants in 9 ms
[2023-03-22 05:31:10] [INFO ] Implicit Places using invariants in 459 ms returned []
[2023-03-22 05:31:10] [INFO ] Invariant cache hit.
[2023-03-22 05:31:11] [INFO ] Implicit Places using invariants and state equation in 1548 ms returned []
Implicit Place search using SMT with State Equation took 2017 ms to find 0 implicit places.
[2023-03-22 05:31:11] [INFO ] Invariant cache hit.
[2023-03-22 05:31:12] [INFO ] Dead Transitions using invariants and state equation in 472 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 2593 ms. Remains : 671/674 places, 601/604 transitions.
Stuttering acceptance computed with spot in 265 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 483 steps with 0 reset in 6 ms.
FORMULA ShieldPPPt-PT-010B-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-010B-LTLFireability-03 finished in 2904 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 74 ms. Remains 671 /674 variables (removed 3) and now considering 601/604 (removed 3) transitions.
[2023-03-22 05:31:12] [INFO ] Invariant cache hit.
[2023-03-22 05:31:12] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-22 05:31:12] [INFO ] Invariant cache hit.
[2023-03-22 05:31:13] [INFO ] Implicit Places using invariants and state equation in 709 ms returned []
Implicit Place search using SMT with State Equation took 986 ms to find 0 implicit places.
[2023-03-22 05:31:13] [INFO ] Invariant cache hit.
[2023-03-22 05:31:15] [INFO ] Dead Transitions using invariants and state equation in 1713 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 2776 ms. Remains : 671/674 places, 601/604 transitions.
Stuttering acceptance computed with spot in 218 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 3020 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 92 ms. Remains 671 /674 variables (removed 3) and now considering 601/604 (removed 3) transitions.
[2023-03-22 05:31:15] [INFO ] Invariant cache hit.
[2023-03-22 05:31:15] [INFO ] Implicit Places using invariants in 300 ms returned []
[2023-03-22 05:31:15] [INFO ] Invariant cache hit.
[2023-03-22 05:31:16] [INFO ] Implicit Places using invariants and state equation in 643 ms returned []
Implicit Place search using SMT with State Equation took 960 ms to find 0 implicit places.
[2023-03-22 05:31:16] [INFO ] Invariant cache hit.
[2023-03-22 05:31:16] [INFO ] Dead Transitions using invariants and state equation in 366 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 1421 ms. Remains : 671/674 places, 601/604 transitions.
Stuttering acceptance computed with spot in 107 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 774 steps with 0 reset in 7 ms.
FORMULA ShieldPPPt-PT-010B-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-010B-LTLFireability-07 finished in 1566 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 1 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 114 ms. Remains 249 /674 variables (removed 425) and now considering 208/604 (removed 396) transitions.
// Phase 1: matrix 208 rows 249 cols
[2023-03-22 05:31:17] [INFO ] Computed 110 place invariants in 1 ms
[2023-03-22 05:31:17] [INFO ] Implicit Places using invariants in 263 ms returned [230, 234]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 266 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 9 ms. Remains 245 /247 variables (removed 2) and now considering 206/208 (removed 2) transitions.
// Phase 1: matrix 206 rows 245 cols
[2023-03-22 05:31:17] [INFO ] Computed 108 place invariants in 1 ms
[2023-03-22 05:31:17] [INFO ] Implicit Places using invariants in 181 ms returned []
[2023-03-22 05:31:17] [INFO ] Invariant cache hit.
[2023-03-22 05:31:17] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-22 05:31:18] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 504 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 893 ms. Remains : 245/674 places, 206/604 transitions.
Stuttering acceptance computed with spot in 42 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 33731 reset in 380 ms.
Product exploration explored 100000 steps with 33713 reset in 463 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 251 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 117 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
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 385 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 92 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0)]
[2023-03-22 05:31:19] [INFO ] Invariant cache hit.
[2023-03-22 05:31:20] [INFO ] [Real]Absence check using 108 positive place invariants in 34 ms returned sat
[2023-03-22 05:31:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:20] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2023-03-22 05:31:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:21] [INFO ] [Nat]Absence check using 108 positive place invariants in 80 ms returned sat
[2023-03-22 05:31:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:21] [INFO ] [Nat]Absence check using state equation in 688 ms returned sat
[2023-03-22 05:31:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-22 05:31:21] [INFO ] [Nat]Added 2 Read/Feed constraints in 13 ms returned sat
[2023-03-22 05:31:22] [INFO ] Deduced a trap composed of 3 places in 48 ms of which 1 ms to minimize.
[2023-03-22 05:31:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 97 ms
[2023-03-22 05:31:22] [INFO ] Computed and/alt/rep : 203/322/203 causal constraints (skipped 0 transitions) in 21 ms.
[2023-03-22 05:31:23] [INFO ] Added : 176 causal constraints over 36 iterations in 1444 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 12 ms. Remains 245 /245 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2023-03-22 05:31:23] [INFO ] Invariant cache hit.
[2023-03-22 05:31:23] [INFO ] Implicit Places using invariants in 268 ms returned []
[2023-03-22 05:31:23] [INFO ] Invariant cache hit.
[2023-03-22 05:31:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-22 05:31:25] [INFO ] Implicit Places using invariants and state equation in 2165 ms returned []
Implicit Place search using SMT with State Equation took 2436 ms to find 0 implicit places.
[2023-03-22 05:31:25] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-22 05:31:26] [INFO ] Invariant cache hit.
[2023-03-22 05:31:26] [INFO ] Dead Transitions using invariants and state equation in 197 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2660 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 239 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 83 ms :[(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 : [(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 333 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 126 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0)]
[2023-03-22 05:31:27] [INFO ] Invariant cache hit.
[2023-03-22 05:31:27] [INFO ] [Real]Absence check using 108 positive place invariants in 41 ms returned sat
[2023-03-22 05:31:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:28] [INFO ] [Real]Absence check using state equation in 257 ms returned sat
[2023-03-22 05:31:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:28] [INFO ] [Nat]Absence check using 108 positive place invariants in 32 ms returned sat
[2023-03-22 05:31:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:28] [INFO ] [Nat]Absence check using state equation in 523 ms returned sat
[2023-03-22 05:31:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-22 05:31:28] [INFO ] [Nat]Added 2 Read/Feed constraints in 26 ms returned sat
[2023-03-22 05:31:29] [INFO ] Deduced a trap composed of 3 places in 98 ms of which 1 ms to minimize.
[2023-03-22 05:31:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 144 ms
[2023-03-22 05:31:29] [INFO ] Computed and/alt/rep : 203/322/203 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-22 05:31:30] [INFO ] Added : 176 causal constraints over 36 iterations in 1302 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 106 ms :[(NOT p0)]
Product exploration explored 100000 steps with 33542 reset in 374 ms.
Product exploration explored 100000 steps with 33683 reset in 420 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 3 ms. Remains 245 /245 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2023-03-22 05:31:31] [INFO ] Invariant cache hit.
[2023-03-22 05:31:31] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-22 05:31:31] [INFO ] Invariant cache hit.
[2023-03-22 05:31:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-22 05:31:31] [INFO ] Implicit Places using invariants and state equation in 311 ms returned []
Implicit Place search using SMT with State Equation took 611 ms to find 0 implicit places.
[2023-03-22 05:31:31] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-22 05:31:31] [INFO ] Invariant cache hit.
[2023-03-22 05:31:32] [INFO ] Dead Transitions using invariants and state equation in 808 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1440 ms. Remains : 245/245 places, 206/206 transitions.
Treatment of property ShieldPPPt-PT-010B-LTLFireability-09 finished in 15730 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 54 ms. Remains 254 /674 variables (removed 420) and now considering 213/604 (removed 391) transitions.
// Phase 1: matrix 213 rows 254 cols
[2023-03-22 05:31:32] [INFO ] Computed 110 place invariants in 1 ms
[2023-03-22 05:31:33] [INFO ] Implicit Places using invariants in 164 ms returned [237, 241]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 166 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
[2023-03-22 05:31:33] [INFO ] Computed 108 place invariants in 2 ms
[2023-03-22 05:31:33] [INFO ] Implicit Places using invariants in 157 ms returned []
[2023-03-22 05:31:33] [INFO ] Invariant cache hit.
[2023-03-22 05:31:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-22 05:31:33] [INFO ] Implicit Places using invariants and state equation in 574 ms returned []
Implicit Place search using SMT with State Equation took 754 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 980 ms. Remains : 250/674 places, 211/604 transitions.
Stuttering acceptance computed with spot in 163 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 1559 reset in 377 ms.
Stack based approach found an accepted trace after 67 steps with 1 reset with depth 16 and stack size 16 in 1 ms.
FORMULA ShieldPPPt-PT-010B-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-010B-LTLFireability-10 finished in 1552 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 56 ms. Remains 672 /674 variables (removed 2) and now considering 602/604 (removed 2) transitions.
// Phase 1: matrix 602 rows 672 cols
[2023-03-22 05:31:34] [INFO ] Computed 111 place invariants in 6 ms
[2023-03-22 05:31:34] [INFO ] Implicit Places using invariants in 399 ms returned []
[2023-03-22 05:31:34] [INFO ] Invariant cache hit.
[2023-03-22 05:31:35] [INFO ] Implicit Places using invariants and state equation in 547 ms returned []
Implicit Place search using SMT with State Equation took 961 ms to find 0 implicit places.
[2023-03-22 05:31:35] [INFO ] Invariant cache hit.
[2023-03-22 05:31:36] [INFO ] Dead Transitions using invariants and state equation in 1199 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 2217 ms. Remains : 672/674 places, 602/604 transitions.
Stuttering acceptance computed with spot in 159 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 426 ms.
Product exploration explored 100000 steps with 33333 reset in 419 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 336 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 3611 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 0 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 99 ms. Remains 249 /674 variables (removed 425) and now considering 208/604 (removed 396) transitions.
// Phase 1: matrix 208 rows 249 cols
[2023-03-22 05:31:38] [INFO ] Computed 110 place invariants in 0 ms
[2023-03-22 05:31:38] [INFO ] Implicit Places using invariants in 243 ms returned [232, 236]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 244 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 18 ms. Remains 245 /247 variables (removed 2) and now considering 206/208 (removed 2) transitions.
// Phase 1: matrix 206 rows 245 cols
[2023-03-22 05:31:38] [INFO ] Computed 108 place invariants in 1 ms
[2023-03-22 05:31:44] [INFO ] Implicit Places using invariants in 5639 ms returned []
[2023-03-22 05:31:44] [INFO ] Invariant cache hit.
[2023-03-22 05:31:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 05:31:44] [INFO ] Implicit Places using invariants and state equation in 525 ms returned []
Implicit Place search using SMT with State Equation took 6172 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 6534 ms. Remains : 245/674 places, 206/604 transitions.
Stuttering acceptance computed with spot in 34 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 1 reset in 383 ms.
Product exploration explored 100000 steps with 0 reset in 570 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 294 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 71 ms :[(NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=2 )
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 353 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 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 3 ms. Remains 245 /245 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2023-03-22 05:31:46] [INFO ] Invariant cache hit.
[2023-03-22 05:31:57] [INFO ] Implicit Places using invariants in 11078 ms returned []
[2023-03-22 05:31:57] [INFO ] Invariant cache hit.
[2023-03-22 05:31:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 05:31:58] [INFO ] Implicit Places using invariants and state equation in 1250 ms returned []
Implicit Place search using SMT with State Equation took 12333 ms to find 0 implicit places.
[2023-03-22 05:31:58] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 05:31:58] [INFO ] Invariant cache hit.
[2023-03-22 05:31:59] [INFO ] Dead Transitions using invariants and state equation in 306 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12655 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 209 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 73 ms :[(NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [p0, (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 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 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 353 ms.
Product exploration explored 100000 steps with 0 reset in 405 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 4 ms. Remains 245 /245 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2023-03-22 05:32:00] [INFO ] Invariant cache hit.
[2023-03-22 05:32:01] [INFO ] Implicit Places using invariants in 1041 ms returned []
[2023-03-22 05:32:01] [INFO ] Invariant cache hit.
[2023-03-22 05:32:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 05:32:02] [INFO ] Implicit Places using invariants and state equation in 283 ms returned []
Implicit Place search using SMT with State Equation took 1329 ms to find 0 implicit places.
[2023-03-22 05:32:02] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 05:32:02] [INFO ] Invariant cache hit.
[2023-03-22 05:32:02] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1483 ms. Remains : 245/245 places, 206/206 transitions.
Treatment of property ShieldPPPt-PT-010B-LTLFireability-12 finished in 24231 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 1 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 0 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 1 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 66 ms. Remains 249 /674 variables (removed 425) and now considering 207/604 (removed 397) transitions.
// Phase 1: matrix 207 rows 249 cols
[2023-03-22 05:32:02] [INFO ] Computed 110 place invariants in 1 ms
[2023-03-22 05:32:02] [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 7 ms. Remains 245 /247 variables (removed 2) and now considering 205/207 (removed 2) transitions.
// Phase 1: matrix 205 rows 245 cols
[2023-03-22 05:32:02] [INFO ] Computed 108 place invariants in 1 ms
[2023-03-22 05:32:02] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-22 05:32:02] [INFO ] Invariant cache hit.
[2023-03-22 05:32:02] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 385 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 594 ms. Remains : 245/674 places, 205/604 transitions.
Stuttering acceptance computed with spot in 189 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 5858 reset in 331 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 10 in 0 ms.
FORMULA ShieldPPPt-PT-010B-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-010B-LTLFireability-14 finished in 1145 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 74 ms. Remains 671 /674 variables (removed 3) and now considering 601/604 (removed 3) transitions.
// Phase 1: matrix 601 rows 671 cols
[2023-03-22 05:32:03] [INFO ] Computed 111 place invariants in 18 ms
[2023-03-22 05:32:03] [INFO ] Implicit Places using invariants in 309 ms returned []
[2023-03-22 05:32:03] [INFO ] Invariant cache hit.
[2023-03-22 05:32:04] [INFO ] Implicit Places using invariants and state equation in 673 ms returned []
Implicit Place search using SMT with State Equation took 985 ms to find 0 implicit places.
[2023-03-22 05:32:04] [INFO ] Invariant cache hit.
[2023-03-22 05:32:04] [INFO ] Dead Transitions using invariants and state equation in 406 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 1466 ms. Remains : 671/674 places, 601/604 transitions.
Stuttering acceptance computed with spot in 344 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 1 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 1845 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)))'
[2023-03-22 05:32:05] [INFO ] Flatten gal took : 47 ms
[2023-03-22 05:32:05] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-22 05:32:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 674 places, 604 transitions and 1568 arcs took 6 ms.
Total runtime 68843 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1081/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1081/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldPPPt-PT-010B-LTLFireability-09
Could not compute solution for formula : ShieldPPPt-PT-010B-LTLFireability-12

BK_STOP 1679463126783

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name ShieldPPPt-PT-010B-LTLFireability-09
ltl formula formula --ltl=/tmp/1081/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 674 places, 604 transitions and 1568 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.120 real 0.050 user 0.040 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1081/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1081/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1081/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1081/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x560c7b0633f4]
1: pnml2lts-mc(+0xa2496) [0x560c7b063496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f8b4c991140]
3: pnml2lts-mc(+0x405be5) [0x560c7b3c6be5]
4: pnml2lts-mc(+0x16b3f9) [0x560c7b12c3f9]
5: pnml2lts-mc(+0x164ac4) [0x560c7b125ac4]
6: pnml2lts-mc(+0x272e0a) [0x560c7b233e0a]
7: pnml2lts-mc(+0xb61f0) [0x560c7b0771f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f8b4c7e44d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f8b4c7e467a]
10: pnml2lts-mc(+0xa1581) [0x560c7b062581]
11: pnml2lts-mc(+0xa1910) [0x560c7b062910]
12: pnml2lts-mc(+0xa32a2) [0x560c7b0642a2]
13: pnml2lts-mc(+0xa50f4) [0x560c7b0660f4]
14: pnml2lts-mc(+0x3f34b3) [0x560c7b3b44b3]
15: pnml2lts-mc(+0x7c63d) [0x560c7b03d63d]
16: pnml2lts-mc(+0x67d86) [0x560c7b028d86]
17: pnml2lts-mc(+0x60a8a) [0x560c7b021a8a]
18: pnml2lts-mc(+0x5eb15) [0x560c7b01fb15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f8b4c7ccd0a]
20: pnml2lts-mc(+0x6075e) [0x560c7b02175e]
ltl formula name ShieldPPPt-PT-010B-LTLFireability-12
ltl formula formula --ltl=/tmp/1081/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 674 places, 604 transitions and 1568 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.160 real 0.080 user 0.040 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1081/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1081/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1081/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1081/ltl_1_
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55b3305673f4]
1: pnml2lts-mc(+0xa2496) [0x55b330567496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f56c8757140]
3: pnml2lts-mc(+0x405be5) [0x55b3308cabe5]
4: pnml2lts-mc(+0x16b3f9) [0x55b3306303f9]
5: pnml2lts-mc(+0x164ac4) [0x55b330629ac4]
6: pnml2lts-mc(+0x272e0a) [0x55b330737e0a]
7: pnml2lts-mc(+0xb61f0) [0x55b33057b1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f56c85aa4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f56c85aa67a]
10: pnml2lts-mc(+0xa1581) [0x55b330566581]
11: pnml2lts-mc(+0xa1910) [0x55b330566910]
12: pnml2lts-mc(+0xa32a2) [0x55b3305682a2]
13: pnml2lts-mc(+0xa50f4) [0x55b33056a0f4]
14: pnml2lts-mc(+0x3f34b3) [0x55b3308b84b3]
15: pnml2lts-mc(+0x7c63d) [0x55b33054163d]
16: pnml2lts-mc(+0x67d86) [0x55b33052cd86]
17: pnml2lts-mc(+0x60a8a) [0x55b330525a8a]
18: pnml2lts-mc(+0x5eb15) [0x55b330523b15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f56c8592d0a]
20: pnml2lts-mc(+0x6075e) [0x55b33052575e]

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is 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 r393-oct2-167903717200620"
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 ;