Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r425-tajo-167905978000283.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldRVt-PT-020B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r425-tajo-167905978000283
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 644K
-rw-r--r-- 1 mcc users 7.0K Feb 25 23:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 23:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 23:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Feb 25 23:15 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 3.3K Feb 25 17:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 17:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 23:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 25 23:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 23:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 25 23:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:04 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 239K 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 ShieldRVt-PT-020B-LTLCardinality-00
FORMULA_NAME ShieldRVt-PT-020B-LTLCardinality-01
FORMULA_NAME ShieldRVt-PT-020B-LTLCardinality-02
FORMULA_NAME ShieldRVt-PT-020B-LTLCardinality-03
FORMULA_NAME ShieldRVt-PT-020B-LTLCardinality-04
FORMULA_NAME ShieldRVt-PT-020B-LTLCardinality-05
FORMULA_NAME ShieldRVt-PT-020B-LTLCardinality-06
FORMULA_NAME ShieldRVt-PT-020B-LTLCardinality-07
FORMULA_NAME ShieldRVt-PT-020B-LTLCardinality-08
FORMULA_NAME ShieldRVt-PT-020B-LTLCardinality-09
FORMULA_NAME ShieldRVt-PT-020B-LTLCardinality-10
FORMULA_NAME ShieldRVt-PT-020B-LTLCardinality-11
FORMULA_NAME ShieldRVt-PT-020B-LTLCardinality-12
FORMULA_NAME ShieldRVt-PT-020B-LTLCardinality-13
FORMULA_NAME ShieldRVt-PT-020B-LTLCardinality-14
FORMULA_NAME ShieldRVt-PT-020B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679306521233

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVt-PT-020B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 10:02:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 10:02:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 10:02:02] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2023-03-20 10:02:03] [INFO ] Transformed 1003 places.
[2023-03-20 10:02:03] [INFO ] Transformed 1003 transitions.
[2023-03-20 10:02:03] [INFO ] Found NUPN structural information;
[2023-03-20 10:02:03] [INFO ] Parsed PT model containing 1003 places and 1003 transitions and 2366 arcs in 161 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Initial state reduction rules removed 3 formulas.
FORMULA ShieldRVt-PT-020B-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020B-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020B-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020B-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020B-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020B-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020B-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020B-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020B-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020B-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 12 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 1003/1003 transitions.
Discarding 215 places :
Symmetric choice reduction at 0 with 215 rule applications. Total rules 215 place count 788 transition count 788
Iterating global reduction 0 with 215 rules applied. Total rules applied 430 place count 788 transition count 788
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 431 place count 787 transition count 787
Iterating global reduction 0 with 1 rules applied. Total rules applied 432 place count 787 transition count 787
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 433 place count 786 transition count 786
Iterating global reduction 0 with 1 rules applied. Total rules applied 434 place count 786 transition count 786
Applied a total of 434 rules in 222 ms. Remains 786 /1003 variables (removed 217) and now considering 786/1003 (removed 217) transitions.
// Phase 1: matrix 786 rows 786 cols
[2023-03-20 10:02:03] [INFO ] Computed 81 place invariants in 26 ms
[2023-03-20 10:02:03] [INFO ] Implicit Places using invariants in 372 ms returned []
[2023-03-20 10:02:03] [INFO ] Invariant cache hit.
[2023-03-20 10:02:04] [INFO ] Implicit Places using invariants and state equation in 516 ms returned []
Implicit Place search using SMT with State Equation took 919 ms to find 0 implicit places.
[2023-03-20 10:02:04] [INFO ] Invariant cache hit.
[2023-03-20 10:02:04] [INFO ] Dead Transitions using invariants and state equation in 355 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 786/1003 places, 786/1003 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1499 ms. Remains : 786/1003 places, 786/1003 transitions.
Support contains 12 out of 786 places after structural reductions.
[2023-03-20 10:02:04] [INFO ] Flatten gal took : 80 ms
[2023-03-20 10:02:04] [INFO ] Flatten gal took : 38 ms
[2023-03-20 10:02:05] [INFO ] Input system was already deterministic with 786 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 364 ms. (steps per millisecond=27 ) properties (out of 8) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-20 10:02:05] [INFO ] Invariant cache hit.
[2023-03-20 10:02:05] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-20 10:02:05] [INFO ] [Nat]Absence check using 81 positive place invariants in 44 ms returned sat
[2023-03-20 10:02:06] [INFO ] After 415ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-20 10:02:06] [INFO ] Deduced a trap composed of 21 places in 187 ms of which 8 ms to minimize.
[2023-03-20 10:02:06] [INFO ] Deduced a trap composed of 34 places in 194 ms of which 2 ms to minimize.
[2023-03-20 10:02:07] [INFO ] Deduced a trap composed of 23 places in 408 ms of which 1 ms to minimize.
[2023-03-20 10:02:07] [INFO ] Deduced a trap composed of 25 places in 144 ms of which 15 ms to minimize.
[2023-03-20 10:02:07] [INFO ] Deduced a trap composed of 44 places in 173 ms of which 2 ms to minimize.
[2023-03-20 10:02:07] [INFO ] Deduced a trap composed of 45 places in 93 ms of which 1 ms to minimize.
[2023-03-20 10:02:08] [INFO ] Deduced a trap composed of 31 places in 83 ms of which 1 ms to minimize.
[2023-03-20 10:02:08] [INFO ] Deduced a trap composed of 27 places in 90 ms of which 1 ms to minimize.
[2023-03-20 10:02:08] [INFO ] Deduced a trap composed of 32 places in 109 ms of which 1 ms to minimize.
[2023-03-20 10:02:08] [INFO ] Deduced a trap composed of 29 places in 89 ms of which 1 ms to minimize.
[2023-03-20 10:02:08] [INFO ] Deduced a trap composed of 33 places in 87 ms of which 0 ms to minimize.
[2023-03-20 10:02:08] [INFO ] Deduced a trap composed of 34 places in 87 ms of which 1 ms to minimize.
[2023-03-20 10:02:08] [INFO ] Deduced a trap composed of 28 places in 83 ms of which 1 ms to minimize.
[2023-03-20 10:02:08] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 2261 ms
[2023-03-20 10:02:08] [INFO ] Deduced a trap composed of 37 places in 103 ms of which 0 ms to minimize.
[2023-03-20 10:02:09] [INFO ] Deduced a trap composed of 23 places in 88 ms of which 0 ms to minimize.
[2023-03-20 10:02:09] [INFO ] Deduced a trap composed of 22 places in 85 ms of which 1 ms to minimize.
[2023-03-20 10:02:09] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 410 ms
[2023-03-20 10:02:09] [INFO ] After 3312ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 114 ms.
[2023-03-20 10:02:09] [INFO ] After 3819ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 74 ms.
Support contains 6 out of 786 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 786/786 places, 786/786 transitions.
Drop transitions removed 217 transitions
Trivial Post-agglo rules discarded 217 transitions
Performed 217 trivial Post agglomeration. Transition count delta: 217
Iterating post reduction 0 with 217 rules applied. Total rules applied 217 place count 786 transition count 569
Reduce places removed 217 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 219 rules applied. Total rules applied 436 place count 569 transition count 567
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 438 place count 567 transition count 567
Performed 152 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 152 Pre rules applied. Total rules applied 438 place count 567 transition count 415
Deduced a syphon composed of 152 places in 1 ms
Reduce places removed 152 places and 0 transitions.
Iterating global reduction 3 with 304 rules applied. Total rules applied 742 place count 415 transition count 415
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 743 place count 414 transition count 414
Iterating global reduction 3 with 1 rules applied. Total rules applied 744 place count 414 transition count 414
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 744 place count 414 transition count 413
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 746 place count 413 transition count 413
Performed 184 Post agglomeration using F-continuation condition.Transition count delta: 184
Deduced a syphon composed of 184 places in 1 ms
Reduce places removed 184 places and 0 transitions.
Iterating global reduction 3 with 368 rules applied. Total rules applied 1114 place count 229 transition count 229
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1115 place count 229 transition count 228
Renaming transitions due to excessive name length > 1024 char.
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 1117 place count 228 transition count 227
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: -52
Deduced a syphon composed of 56 places in 0 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 4 with 112 rules applied. Total rules applied 1229 place count 172 transition count 279
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1230 place count 172 transition count 278
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1231 place count 171 transition count 277
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1232 place count 170 transition count 277
Applied a total of 1232 rules in 131 ms. Remains 170 /786 variables (removed 616) and now considering 277/786 (removed 509) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 170/786 places, 277/786 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) 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 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 277 rows 170 cols
[2023-03-20 10:02:10] [INFO ] Computed 80 place invariants in 1 ms
[2023-03-20 10:02:10] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 10:02:10] [INFO ] [Nat]Absence check using 80 positive place invariants in 7 ms returned sat
[2023-03-20 10:02:10] [INFO ] After 103ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 10:02:10] [INFO ] After 134ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-20 10:02:10] [INFO ] After 227ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 102 steps, including 2 resets, run visited all 2 properties in 2 ms. (steps per millisecond=51 )
Parikh walk visited 2 properties in 1 ms.
Computed a total of 238 stabilizing places and 238 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' '!(F(p0))'
Support contains 2 out of 786 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 786/786 places, 786/786 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 221 transitions
Trivial Post-agglo rules discarded 221 transitions
Performed 221 trivial Post agglomeration. Transition count delta: 221
Iterating post reduction 0 with 221 rules applied. Total rules applied 221 place count 785 transition count 564
Reduce places removed 221 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 222 rules applied. Total rules applied 443 place count 564 transition count 563
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 444 place count 563 transition count 563
Performed 153 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 153 Pre rules applied. Total rules applied 444 place count 563 transition count 410
Deduced a syphon composed of 153 places in 1 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 3 with 306 rules applied. Total rules applied 750 place count 410 transition count 410
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 752 place count 408 transition count 408
Iterating global reduction 3 with 2 rules applied. Total rules applied 754 place count 408 transition count 408
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 754 place count 408 transition count 406
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 758 place count 406 transition count 406
Performed 180 Post agglomeration using F-continuation condition.Transition count delta: 180
Deduced a syphon composed of 180 places in 1 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 3 with 360 rules applied. Total rules applied 1118 place count 226 transition count 226
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1119 place count 226 transition count 225
Renaming transitions due to excessive name length > 1024 char.
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 1121 place count 225 transition count 224
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: -56
Deduced a syphon composed of 58 places in 0 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 4 with 116 rules applied. Total rules applied 1237 place count 167 transition count 280
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1239 place count 165 transition count 278
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1240 place count 164 transition count 278
Applied a total of 1240 rules in 170 ms. Remains 164 /786 variables (removed 622) and now considering 278/786 (removed 508) transitions.
// Phase 1: matrix 278 rows 164 cols
[2023-03-20 10:02:10] [INFO ] Computed 80 place invariants in 2 ms
[2023-03-20 10:02:10] [INFO ] Implicit Places using invariants in 174 ms returned []
[2023-03-20 10:02:10] [INFO ] Invariant cache hit.
[2023-03-20 10:02:11] [INFO ] Implicit Places using invariants and state equation in 287 ms returned []
Implicit Place search using SMT with State Equation took 466 ms to find 0 implicit places.
[2023-03-20 10:02:11] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-20 10:02:11] [INFO ] Invariant cache hit.
[2023-03-20 10:02:11] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/786 places, 278/786 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 831 ms. Remains : 164/786 places, 278/786 transitions.
Stuttering acceptance computed with spot in 165 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-020B-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s27 0) (NEQ s144 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA ShieldRVt-PT-020B-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-020B-LTLCardinality-01 finished in 1053 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 1 out of 786 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 786/786 places, 786/786 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 782 transition count 782
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 782 transition count 782
Applied a total of 8 rules in 37 ms. Remains 782 /786 variables (removed 4) and now considering 782/786 (removed 4) transitions.
// Phase 1: matrix 782 rows 782 cols
[2023-03-20 10:02:11] [INFO ] Computed 81 place invariants in 4 ms
[2023-03-20 10:02:11] [INFO ] Implicit Places using invariants in 311 ms returned []
[2023-03-20 10:02:11] [INFO ] Invariant cache hit.
[2023-03-20 10:02:12] [INFO ] Implicit Places using invariants and state equation in 516 ms returned []
Implicit Place search using SMT with State Equation took 833 ms to find 0 implicit places.
[2023-03-20 10:02:12] [INFO ] Invariant cache hit.
[2023-03-20 10:02:12] [INFO ] Dead Transitions using invariants and state equation in 362 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 782/786 places, 782/786 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1234 ms. Remains : 782/786 places, 782/786 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldRVt-PT-020B-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s47 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 597 ms.
Product exploration explored 100000 steps with 50000 reset in 524 ms.
Computed a total of 238 stabilizing places and 238 stable transitions
Computed a total of 238 stabilizing places and 238 stable transitions
Knowledge obtained : [p0, (X p0), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVt-PT-020B-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVt-PT-020B-LTLCardinality-03 finished in 2576 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 2 out of 786 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 786/786 places, 786/786 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 221 transitions
Trivial Post-agglo rules discarded 221 transitions
Performed 221 trivial Post agglomeration. Transition count delta: 221
Iterating post reduction 0 with 221 rules applied. Total rules applied 221 place count 785 transition count 564
Reduce places removed 221 places and 0 transitions.
Iterating post reduction 1 with 221 rules applied. Total rules applied 442 place count 564 transition count 564
Performed 155 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 155 Pre rules applied. Total rules applied 442 place count 564 transition count 409
Deduced a syphon composed of 155 places in 0 ms
Reduce places removed 155 places and 0 transitions.
Iterating global reduction 2 with 310 rules applied. Total rules applied 752 place count 409 transition count 409
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 754 place count 407 transition count 407
Iterating global reduction 2 with 2 rules applied. Total rules applied 756 place count 407 transition count 407
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 756 place count 407 transition count 405
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 760 place count 405 transition count 405
Performed 180 Post agglomeration using F-continuation condition.Transition count delta: 180
Deduced a syphon composed of 180 places in 0 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 2 with 360 rules applied. Total rules applied 1120 place count 225 transition count 225
Renaming transitions due to excessive name length > 1024 char.
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -58
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 2 with 118 rules applied. Total rules applied 1238 place count 166 transition count 283
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1240 place count 164 transition count 281
Applied a total of 1240 rules in 59 ms. Remains 164 /786 variables (removed 622) and now considering 281/786 (removed 505) transitions.
// Phase 1: matrix 281 rows 164 cols
[2023-03-20 10:02:14] [INFO ] Computed 81 place invariants in 1 ms
[2023-03-20 10:02:14] [INFO ] Implicit Places using invariants in 104 ms returned []
[2023-03-20 10:02:14] [INFO ] Invariant cache hit.
[2023-03-20 10:02:14] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
[2023-03-20 10:02:14] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 10:02:14] [INFO ] Invariant cache hit.
[2023-03-20 10:02:14] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/786 places, 281/786 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 509 ms. Remains : 164/786 places, 281/786 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-020B-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s156 0) (NEQ s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA ShieldRVt-PT-020B-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-020B-LTLCardinality-06 finished in 563 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 2 out of 786 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 786/786 places, 786/786 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 220 transitions
Trivial Post-agglo rules discarded 220 transitions
Performed 220 trivial Post agglomeration. Transition count delta: 220
Iterating post reduction 0 with 220 rules applied. Total rules applied 220 place count 785 transition count 565
Reduce places removed 220 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 221 rules applied. Total rules applied 441 place count 565 transition count 564
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 442 place count 564 transition count 564
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 154 Pre rules applied. Total rules applied 442 place count 564 transition count 410
Deduced a syphon composed of 154 places in 0 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 3 with 308 rules applied. Total rules applied 750 place count 410 transition count 410
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 752 place count 408 transition count 408
Iterating global reduction 3 with 2 rules applied. Total rules applied 754 place count 408 transition count 408
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 754 place count 408 transition count 406
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 758 place count 406 transition count 406
Performed 181 Post agglomeration using F-continuation condition.Transition count delta: 181
Deduced a syphon composed of 181 places in 0 ms
Reduce places removed 181 places and 0 transitions.
Iterating global reduction 3 with 362 rules applied. Total rules applied 1120 place count 225 transition count 225
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1121 place count 225 transition count 224
Renaming transitions due to excessive name length > 1024 char.
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 1123 place count 224 transition count 223
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: -54
Deduced a syphon composed of 57 places in 0 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 4 with 114 rules applied. Total rules applied 1237 place count 167 transition count 277
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1239 place count 165 transition count 275
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1240 place count 164 transition count 275
Applied a total of 1240 rules in 66 ms. Remains 164 /786 variables (removed 622) and now considering 275/786 (removed 511) transitions.
// Phase 1: matrix 275 rows 164 cols
[2023-03-20 10:02:14] [INFO ] Computed 80 place invariants in 2 ms
[2023-03-20 10:02:14] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-20 10:02:14] [INFO ] Invariant cache hit.
[2023-03-20 10:02:14] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
[2023-03-20 10:02:15] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-20 10:02:15] [INFO ] Invariant cache hit.
[2023-03-20 10:02:15] [INFO ] Dead Transitions using invariants and state equation in 158 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/786 places, 275/786 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 515 ms. Remains : 164/786 places, 275/786 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-020B-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s77 0) (EQ s101 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2237 steps with 0 reset in 13 ms.
FORMULA ShieldRVt-PT-020B-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-020B-LTLCardinality-07 finished in 588 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 786 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 786/786 places, 786/786 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 221 transitions
Trivial Post-agglo rules discarded 221 transitions
Performed 221 trivial Post agglomeration. Transition count delta: 221
Iterating post reduction 0 with 221 rules applied. Total rules applied 221 place count 785 transition count 564
Reduce places removed 221 places and 0 transitions.
Iterating post reduction 1 with 221 rules applied. Total rules applied 442 place count 564 transition count 564
Performed 155 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 155 Pre rules applied. Total rules applied 442 place count 564 transition count 409
Deduced a syphon composed of 155 places in 1 ms
Reduce places removed 155 places and 0 transitions.
Iterating global reduction 2 with 310 rules applied. Total rules applied 752 place count 409 transition count 409
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 754 place count 407 transition count 407
Iterating global reduction 2 with 2 rules applied. Total rules applied 756 place count 407 transition count 407
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 756 place count 407 transition count 405
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 760 place count 405 transition count 405
Performed 180 Post agglomeration using F-continuation condition.Transition count delta: 180
Deduced a syphon composed of 180 places in 0 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 2 with 360 rules applied. Total rules applied 1120 place count 225 transition count 225
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1121 place count 225 transition count 224
Renaming transitions due to excessive name length > 1024 char.
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 1123 place count 224 transition count 223
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: -56
Deduced a syphon composed of 58 places in 0 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 3 with 116 rules applied. Total rules applied 1239 place count 166 transition count 279
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1241 place count 164 transition count 277
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1242 place count 163 transition count 277
Applied a total of 1242 rules in 55 ms. Remains 163 /786 variables (removed 623) and now considering 277/786 (removed 509) transitions.
// Phase 1: matrix 277 rows 163 cols
[2023-03-20 10:02:15] [INFO ] Computed 80 place invariants in 1 ms
[2023-03-20 10:02:15] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-20 10:02:15] [INFO ] Invariant cache hit.
[2023-03-20 10:02:15] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
[2023-03-20 10:02:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 10:02:15] [INFO ] Invariant cache hit.
[2023-03-20 10:02:15] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 163/786 places, 277/786 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 486 ms. Remains : 163/786 places, 277/786 transitions.
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-020B-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s140 0), p1:(EQ s83 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 20 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-020B-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-020B-LTLCardinality-11 finished in 640 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(p1)||p0))||X(F(p1))))'
Support contains 3 out of 786 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 786/786 places, 786/786 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 783 transition count 783
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 783 transition count 783
Applied a total of 6 rules in 52 ms. Remains 783 /786 variables (removed 3) and now considering 783/786 (removed 3) transitions.
// Phase 1: matrix 783 rows 783 cols
[2023-03-20 10:02:15] [INFO ] Computed 81 place invariants in 7 ms
[2023-03-20 10:02:16] [INFO ] Implicit Places using invariants in 217 ms returned []
[2023-03-20 10:02:16] [INFO ] Invariant cache hit.
[2023-03-20 10:02:16] [INFO ] Implicit Places using invariants and state equation in 505 ms returned []
Implicit Place search using SMT with State Equation took 727 ms to find 0 implicit places.
[2023-03-20 10:02:16] [INFO ] Invariant cache hit.
[2023-03-20 10:02:17] [INFO ] Dead Transitions using invariants and state equation in 383 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 783/786 places, 783/786 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1165 ms. Remains : 783/786 places, 783/786 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldRVt-PT-020B-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(OR p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s415 1), p0:(OR (EQ s758 0) (EQ s322 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 447 reset in 324 ms.
Product exploration explored 100000 steps with 441 reset in 384 ms.
Computed a total of 238 stabilizing places and 238 stable transitions
Computed a total of 238 stabilizing places and 238 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 (NOT p1))), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 410 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 282 steps, including 0 resets, run visited all 3 properties in 10 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 (NOT p1))), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 7 factoid took 352 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 119 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 783 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 783/783 places, 783/783 transitions.
Applied a total of 0 rules in 17 ms. Remains 783 /783 variables (removed 0) and now considering 783/783 (removed 0) transitions.
[2023-03-20 10:02:19] [INFO ] Invariant cache hit.
[2023-03-20 10:02:19] [INFO ] Implicit Places using invariants in 245 ms returned []
[2023-03-20 10:02:19] [INFO ] Invariant cache hit.
[2023-03-20 10:02:19] [INFO ] Implicit Places using invariants and state equation in 435 ms returned []
Implicit Place search using SMT with State Equation took 695 ms to find 0 implicit places.
[2023-03-20 10:02:19] [INFO ] Invariant cache hit.
[2023-03-20 10:02:20] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1064 ms. Remains : 783/783 places, 783/783 transitions.
Computed a total of 238 stabilizing places and 238 stable transitions
Computed a total of 238 stabilizing places and 238 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 235 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 3528 steps, including 1 resets, run visited all 3 properties in 18 ms. (steps per millisecond=196 )
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 243 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 88 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 93 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 441 reset in 254 ms.
Product exploration explored 100000 steps with 443 reset in 426 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 783 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 783/783 places, 783/783 transitions.
Performed 219 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 219 rules applied. Total rules applied 219 place count 783 transition count 783
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 79 Pre rules applied. Total rules applied 219 place count 783 transition count 863
Deduced a syphon composed of 298 places in 0 ms
Iterating global reduction 1 with 79 rules applied. Total rules applied 298 place count 783 transition count 863
Performed 240 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 538 places in 1 ms
Iterating global reduction 1 with 240 rules applied. Total rules applied 538 place count 783 transition count 863
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 539 place count 783 transition count 862
Renaming transitions due to excessive name length > 1024 char.
Discarding 160 places :
Symmetric choice reduction at 2 with 160 rule applications. Total rules 699 place count 623 transition count 702
Deduced a syphon composed of 378 places in 0 ms
Iterating global reduction 2 with 160 rules applied. Total rules applied 859 place count 623 transition count 702
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 379 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 860 place count 623 transition count 702
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 862 place count 621 transition count 700
Deduced a syphon composed of 377 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 864 place count 621 transition count 700
Performed 78 Post agglomeration using F-continuation condition.Transition count delta: -565
Deduced a syphon composed of 455 places in 1 ms
Iterating global reduction 2 with 78 rules applied. Total rules applied 942 place count 621 transition count 1265
Discarding 78 places :
Symmetric choice reduction at 2 with 78 rule applications. Total rules 1020 place count 543 transition count 1109
Deduced a syphon composed of 377 places in 0 ms
Iterating global reduction 2 with 78 rules applied. Total rules applied 1098 place count 543 transition count 1109
Deduced a syphon composed of 377 places in 0 ms
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 1101 place count 543 transition count 1106
Deduced a syphon composed of 377 places in 0 ms
Applied a total of 1101 rules in 267 ms. Remains 543 /783 variables (removed 240) and now considering 1106/783 (removed -323) transitions.
[2023-03-20 10:02:22] [INFO ] Redundant transitions in 9 ms returned []
// Phase 1: matrix 1106 rows 543 cols
[2023-03-20 10:02:22] [INFO ] Computed 81 place invariants in 5 ms
[2023-03-20 10:02:22] [INFO ] Dead Transitions using invariants and state equation in 713 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 543/783 places, 1106/783 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1010 ms. Remains : 543/783 places, 1106/783 transitions.
Support contains 3 out of 783 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 783/783 places, 783/783 transitions.
Applied a total of 0 rules in 20 ms. Remains 783 /783 variables (removed 0) and now considering 783/783 (removed 0) transitions.
// Phase 1: matrix 783 rows 783 cols
[2023-03-20 10:02:22] [INFO ] Computed 81 place invariants in 3 ms
[2023-03-20 10:02:23] [INFO ] Implicit Places using invariants in 156 ms returned []
[2023-03-20 10:02:23] [INFO ] Invariant cache hit.
[2023-03-20 10:02:23] [INFO ] Implicit Places using invariants and state equation in 519 ms returned []
Implicit Place search using SMT with State Equation took 689 ms to find 0 implicit places.
[2023-03-20 10:02:23] [INFO ] Invariant cache hit.
[2023-03-20 10:02:24] [INFO ] Dead Transitions using invariants and state equation in 424 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1134 ms. Remains : 783/783 places, 783/783 transitions.
Treatment of property ShieldRVt-PT-020B-LTLCardinality-15 finished in 8322 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(p1)||p0))||X(F(p1))))'
Found a Shortening insensitive property : ShieldRVt-PT-020B-LTLCardinality-15
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 786 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 786/786 places, 786/786 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 222 transitions
Trivial Post-agglo rules discarded 222 transitions
Performed 222 trivial Post agglomeration. Transition count delta: 222
Iterating post reduction 0 with 222 rules applied. Total rules applied 222 place count 785 transition count 563
Reduce places removed 222 places and 0 transitions.
Iterating post reduction 1 with 222 rules applied. Total rules applied 444 place count 563 transition count 563
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 154 Pre rules applied. Total rules applied 444 place count 563 transition count 409
Deduced a syphon composed of 154 places in 0 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 2 with 308 rules applied. Total rules applied 752 place count 409 transition count 409
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 753 place count 408 transition count 408
Iterating global reduction 2 with 1 rules applied. Total rules applied 754 place count 408 transition count 408
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 754 place count 408 transition count 407
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 756 place count 407 transition count 407
Performed 180 Post agglomeration using F-continuation condition.Transition count delta: 180
Deduced a syphon composed of 180 places in 0 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 2 with 360 rules applied. Total rules applied 1116 place count 227 transition count 227
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1117 place count 227 transition count 226
Renaming transitions due to excessive name length > 1024 char.
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 1119 place count 226 transition count 225
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -58
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 1237 place count 167 transition count 283
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 1238 place count 167 transition count 283
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1240 place count 165 transition count 281
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1241 place count 164 transition count 281
Applied a total of 1241 rules in 70 ms. Remains 164 /786 variables (removed 622) and now considering 281/786 (removed 505) transitions.
// Phase 1: matrix 281 rows 164 cols
[2023-03-20 10:02:24] [INFO ] Computed 80 place invariants in 1 ms
[2023-03-20 10:02:24] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-20 10:02:24] [INFO ] Invariant cache hit.
[2023-03-20 10:02:24] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 266 ms to find 0 implicit places.
[2023-03-20 10:02:24] [INFO ] Invariant cache hit.
[2023-03-20 10:02:24] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 164/786 places, 281/786 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 462 ms. Remains : 164/786 places, 281/786 transitions.
Running random walk in product with property : ShieldRVt-PT-020B-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(OR p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s85 1), p0:(OR (EQ s156 0) (EQ s64 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 42 steps with 5 reset in 0 ms.
Treatment of property ShieldRVt-PT-020B-LTLCardinality-15 finished in 658 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2023-03-20 10:02:24] [INFO ] Flatten gal took : 31 ms
[2023-03-20 10:02:24] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-20 10:02:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 786 places, 786 transitions and 1932 arcs took 6 ms.
Total runtime 22072 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/939/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldRVt-PT-020B-LTLCardinality-15

BK_STOP 1679306545481

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name ShieldRVt-PT-020B-LTLCardinality-15
ltl formula formula --ltl=/tmp/939/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 786 places, 786 transitions and 1932 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 0.110 real 0.030 user 0.030 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/939/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/939/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/939/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/939/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 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:

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="ShieldRVt-PT-020B"
export BK_EXAMINATION="LTLCardinality"
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 ShieldRVt-PT-020B, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r425-tajo-167905978000283"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-020B.tgz
mv ShieldRVt-PT-020B execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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