Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r391-oct2-167903715000203.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldIIPt-PT-002B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715000203
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 6.5K Feb 25 17:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 25 17:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 17:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 17:08 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 3.8K Feb 25 16:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 17:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 25 17:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Feb 25 17:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 25 17:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:56 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 34K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldIIPt-PT-002B-LTLCardinality-00
FORMULA_NAME ShieldIIPt-PT-002B-LTLCardinality-01
FORMULA_NAME ShieldIIPt-PT-002B-LTLCardinality-02
FORMULA_NAME ShieldIIPt-PT-002B-LTLCardinality-03
FORMULA_NAME ShieldIIPt-PT-002B-LTLCardinality-04
FORMULA_NAME ShieldIIPt-PT-002B-LTLCardinality-05
FORMULA_NAME ShieldIIPt-PT-002B-LTLCardinality-06
FORMULA_NAME ShieldIIPt-PT-002B-LTLCardinality-07
FORMULA_NAME ShieldIIPt-PT-002B-LTLCardinality-08
FORMULA_NAME ShieldIIPt-PT-002B-LTLCardinality-09
FORMULA_NAME ShieldIIPt-PT-002B-LTLCardinality-10
FORMULA_NAME ShieldIIPt-PT-002B-LTLCardinality-11
FORMULA_NAME ShieldIIPt-PT-002B-LTLCardinality-12
FORMULA_NAME ShieldIIPt-PT-002B-LTLCardinality-13
FORMULA_NAME ShieldIIPt-PT-002B-LTLCardinality-14
FORMULA_NAME ShieldIIPt-PT-002B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679269771009

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-002B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 23:49:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 23:49:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 23:49:34] [INFO ] Load time of PNML (sax parser for PT used): 120 ms
[2023-03-19 23:49:34] [INFO ] Transformed 143 places.
[2023-03-19 23:49:34] [INFO ] Transformed 133 transitions.
[2023-03-19 23:49:34] [INFO ] Found NUPN structural information;
[2023-03-19 23:49:34] [INFO ] Parsed PT model containing 143 places and 133 transitions and 330 arcs in 353 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA ShieldIIPt-PT-002B-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002B-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002B-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002B-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002B-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002B-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002B-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002B-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002B-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 133/133 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 126 transition count 116
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 126 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 125 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 125 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 124 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 124 transition count 114
Applied a total of 38 rules in 63 ms. Remains 124 /143 variables (removed 19) and now considering 114/133 (removed 19) transitions.
// Phase 1: matrix 114 rows 124 cols
[2023-03-19 23:49:35] [INFO ] Computed 19 place invariants in 16 ms
[2023-03-19 23:49:35] [INFO ] Implicit Places using invariants in 625 ms returned []
[2023-03-19 23:49:35] [INFO ] Invariant cache hit.
[2023-03-19 23:49:36] [INFO ] Implicit Places using invariants and state equation in 628 ms returned []
Implicit Place search using SMT with State Equation took 1292 ms to find 0 implicit places.
[2023-03-19 23:49:36] [INFO ] Invariant cache hit.
[2023-03-19 23:49:36] [INFO ] Dead Transitions using invariants and state equation in 164 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/143 places, 114/133 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1521 ms. Remains : 124/143 places, 114/133 transitions.
Support contains 21 out of 124 places after structural reductions.
[2023-03-19 23:49:36] [INFO ] Flatten gal took : 54 ms
[2023-03-19 23:49:36] [INFO ] Flatten gal took : 16 ms
[2023-03-19 23:49:36] [INFO ] Input system was already deterministic with 114 transitions.
Finished random walk after 3366 steps, including 1 resets, run visited all 14 properties in 130 ms. (steps per millisecond=25 )
FORMULA ShieldIIPt-PT-002B-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 31 stabilizing places and 31 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 114/114 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 120 transition count 110
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 120 transition count 110
Applied a total of 8 rules in 24 ms. Remains 120 /124 variables (removed 4) and now considering 110/114 (removed 4) transitions.
// Phase 1: matrix 110 rows 120 cols
[2023-03-19 23:49:37] [INFO ] Computed 19 place invariants in 4 ms
[2023-03-19 23:49:37] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-19 23:49:37] [INFO ] Invariant cache hit.
[2023-03-19 23:49:37] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
[2023-03-19 23:49:37] [INFO ] Invariant cache hit.
[2023-03-19 23:49:38] [INFO ] Dead Transitions using invariants and state equation in 338 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 120/124 places, 110/114 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 666 ms. Remains : 120/124 places, 110/114 transitions.
Stuttering acceptance computed with spot in 388 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-002B-LTLCardinality-00 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:(NEQ s37 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 25 steps with 0 reset in 4 ms.
FORMULA ShieldIIPt-PT-002B-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002B-LTLCardinality-00 finished in 1158 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(X(X(F(p0))))))'
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 114/114 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 119 transition count 109
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 119 transition count 109
Applied a total of 10 rules in 43 ms. Remains 119 /124 variables (removed 5) and now considering 109/114 (removed 5) transitions.
// Phase 1: matrix 109 rows 119 cols
[2023-03-19 23:49:38] [INFO ] Computed 19 place invariants in 4 ms
[2023-03-19 23:49:38] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-19 23:49:38] [INFO ] Invariant cache hit.
[2023-03-19 23:49:38] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
[2023-03-19 23:49:38] [INFO ] Invariant cache hit.
[2023-03-19 23:49:39] [INFO ] Dead Transitions using invariants and state equation in 399 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 119/124 places, 109/114 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 730 ms. Remains : 119/124 places, 109/114 transitions.
Stuttering acceptance computed with spot in 360 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-002B-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(OR (EQ s10 0) (EQ s118 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 20000 reset in 309 ms.
Product exploration explored 100000 steps with 20000 reset in 261 ms.
Computed a total of 30 stabilizing places and 30 stable transitions
Computed a total of 30 stabilizing places and 30 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 124 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 395 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 6696 steps, including 2 resets, run visited all 1 properties in 46 ms. (steps per millisecond=145 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 259 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 411 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 407 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 109/109 transitions.
Applied a total of 0 rules in 17 ms. Remains 119 /119 variables (removed 0) and now considering 109/109 (removed 0) transitions.
[2023-03-19 23:49:41] [INFO ] Invariant cache hit.
[2023-03-19 23:49:42] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-19 23:49:42] [INFO ] Invariant cache hit.
[2023-03-19 23:49:42] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
[2023-03-19 23:49:42] [INFO ] Invariant cache hit.
[2023-03-19 23:49:42] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 563 ms. Remains : 119/119 places, 109/109 transitions.
Computed a total of 30 stabilizing places and 30 stable transitions
Computed a total of 30 stabilizing places and 30 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 96 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 322 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 31 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=31 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 163 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 434 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 342 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 382 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 138 ms.
Product exploration explored 100000 steps with 20000 reset in 161 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 332 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 109/109 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 119 transition count 109
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 9 Pre rules applied. Total rules applied 23 place count 119 transition count 116
Deduced a syphon composed of 32 places in 1 ms
Iterating global reduction 1 with 9 rules applied. Total rules applied 32 place count 119 transition count 116
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 69 places in 0 ms
Iterating global reduction 1 with 37 rules applied. Total rules applied 69 place count 119 transition count 116
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 70 place count 119 transition count 115
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 85 place count 104 transition count 100
Deduced a syphon composed of 54 places in 1 ms
Iterating global reduction 2 with 15 rules applied. Total rules applied 100 place count 104 transition count 100
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 55 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 101 place count 104 transition count 100
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 103 place count 102 transition count 98
Deduced a syphon composed of 53 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 105 place count 102 transition count 98
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -41
Deduced a syphon composed of 60 places in 0 ms
Iterating global reduction 2 with 7 rules applied. Total rules applied 112 place count 102 transition count 139
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 119 place count 95 transition count 125
Deduced a syphon composed of 53 places in 1 ms
Iterating global reduction 2 with 7 rules applied. Total rules applied 126 place count 95 transition count 125
Deduced a syphon composed of 53 places in 1 ms
Applied a total of 126 rules in 82 ms. Remains 95 /119 variables (removed 24) and now considering 125/109 (removed -16) transitions.
[2023-03-19 23:49:45] [INFO ] Redundant transitions in 4 ms returned []
// Phase 1: matrix 125 rows 95 cols
[2023-03-19 23:49:45] [INFO ] Computed 19 place invariants in 4 ms
[2023-03-19 23:49:45] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 95/119 places, 125/109 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 259 ms. Remains : 95/119 places, 125/109 transitions.
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 109/109 transitions.
Applied a total of 0 rules in 1 ms. Remains 119 /119 variables (removed 0) and now considering 109/109 (removed 0) transitions.
// Phase 1: matrix 109 rows 119 cols
[2023-03-19 23:49:45] [INFO ] Computed 19 place invariants in 3 ms
[2023-03-19 23:49:45] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-19 23:49:45] [INFO ] Invariant cache hit.
[2023-03-19 23:49:45] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
[2023-03-19 23:49:45] [INFO ] Invariant cache hit.
[2023-03-19 23:49:45] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 279 ms. Remains : 119/119 places, 109/109 transitions.
Treatment of property ShieldIIPt-PT-002B-LTLCardinality-02 finished in 7293 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||(G(p1) U p2)) U p3)))'
Support contains 6 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 114/114 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 121 transition count 111
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 121 transition count 111
Applied a total of 6 rules in 4 ms. Remains 121 /124 variables (removed 3) and now considering 111/114 (removed 3) transitions.
// Phase 1: matrix 111 rows 121 cols
[2023-03-19 23:49:45] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-19 23:49:45] [INFO ] Implicit Places using invariants in 227 ms returned []
[2023-03-19 23:49:45] [INFO ] Invariant cache hit.
[2023-03-19 23:49:46] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 350 ms to find 0 implicit places.
[2023-03-19 23:49:46] [INFO ] Invariant cache hit.
[2023-03-19 23:49:46] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 121/124 places, 111/114 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 440 ms. Remains : 121/124 places, 111/114 transitions.
Stuttering acceptance computed with spot in 256 ms :[(NOT p3), (NOT p3), true, (NOT p1), (NOT p2)]
Running random walk in product with property : ShieldIIPt-PT-002B-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p3) p0) (AND (NOT p3) p2) (AND (NOT p3) p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p0) (NOT p2) p1), acceptance={0} source=1 dest: 3}, { cond=(AND (NOT p3) (NOT p0) (NOT p2) p1), acceptance={0} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p3:(OR (EQ s81 0) (EQ s56 1)), p0:(EQ s81 1), p2:(OR (EQ s89 0) (EQ s116 1)), p1:(OR (EQ s18 0) (EQ s70 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 178 ms.
Product exploration explored 100000 steps with 50000 reset in 156 ms.
Computed a total of 30 stabilizing places and 30 stable transitions
Computed a total of 30 stabilizing places and 30 stable transitions
Knowledge obtained : [(AND p3 (NOT p0) p2 p1), (X (NOT (AND (NOT p3) (NOT p0) (NOT p2) p1))), (X (NOT (OR (AND (NOT p3) p0) (AND (NOT p3) p2) (AND (NOT p3) p1)))), (X (NOT (AND (NOT p3) (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1)))), true, (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p2) p1)))), (X (X (NOT (OR (AND (NOT p3) p0) (AND (NOT p3) p2) (AND (NOT p3) p1))))), (X (X p1)), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p3) (NOT p0) (NOT p2) (NOT p1))))
Knowledge based reduction with 11 factoid took 355 ms. Reduced automaton from 5 states, 11 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-002B-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-002B-LTLCardinality-05 finished in 1409 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)))'
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 114/114 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 123 transition count 89
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 99 transition count 89
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 48 place count 99 transition count 75
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 76 place count 85 transition count 75
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 79 place count 82 transition count 72
Iterating global reduction 2 with 3 rules applied. Total rules applied 82 place count 82 transition count 72
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 82 place count 82 transition count 70
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 86 place count 80 transition count 70
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 148 place count 49 transition count 39
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 149 place count 49 transition count 38
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 151 place count 48 transition count 37
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 161 place count 43 transition count 40
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 163 place count 41 transition count 38
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 164 place count 40 transition count 38
Applied a total of 164 rules in 34 ms. Remains 40 /124 variables (removed 84) and now considering 38/114 (removed 76) transitions.
// Phase 1: matrix 38 rows 40 cols
[2023-03-19 23:49:47] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-19 23:49:47] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-19 23:49:47] [INFO ] Invariant cache hit.
[2023-03-19 23:49:47] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
[2023-03-19 23:49:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 23:49:47] [INFO ] Invariant cache hit.
[2023-03-19 23:49:47] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/124 places, 38/114 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 303 ms. Remains : 40/124 places, 38/114 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-002B-LTLCardinality-07 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:(OR (EQ s33 0) (EQ s22 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]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-002B-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002B-LTLCardinality-07 finished in 469 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) U X(!p1)))'
Support contains 4 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 114/114 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 120 transition count 110
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 120 transition count 110
Applied a total of 8 rules in 17 ms. Remains 120 /124 variables (removed 4) and now considering 110/114 (removed 4) transitions.
// Phase 1: matrix 110 rows 120 cols
[2023-03-19 23:49:47] [INFO ] Computed 19 place invariants in 2 ms
[2023-03-19 23:49:47] [INFO ] Implicit Places using invariants in 273 ms returned []
[2023-03-19 23:49:47] [INFO ] Invariant cache hit.
[2023-03-19 23:49:48] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 412 ms to find 0 implicit places.
[2023-03-19 23:49:48] [INFO ] Invariant cache hit.
[2023-03-19 23:49:48] [INFO ] Dead Transitions using invariants and state equation in 151 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 120/124 places, 110/114 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 582 ms. Remains : 120/124 places, 110/114 transitions.
Stuttering acceptance computed with spot in 270 ms :[p1, (AND (NOT p0) p1), p1, (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-002B-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s84 0) (EQ s31 1)), p1:(OR (EQ s15 0) (EQ s94 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 431 reset in 266 ms.
Stack based approach found an accepted trace after 76 steps with 0 reset with depth 77 and stack size 77 in 1 ms.
FORMULA ShieldIIPt-PT-002B-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-002B-LTLCardinality-08 finished in 1171 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(((p1 U X(G(p1)))&&p0)))'
Support contains 4 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 114/114 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 120 transition count 110
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 120 transition count 110
Applied a total of 8 rules in 2 ms. Remains 120 /124 variables (removed 4) and now considering 110/114 (removed 4) transitions.
// Phase 1: matrix 110 rows 120 cols
[2023-03-19 23:49:48] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-19 23:49:48] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-19 23:49:48] [INFO ] Invariant cache hit.
[2023-03-19 23:49:49] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
[2023-03-19 23:49:49] [INFO ] Invariant cache hit.
[2023-03-19 23:49:49] [INFO ] Dead Transitions using invariants and state equation in 594 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 120/124 places, 110/114 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 920 ms. Remains : 120/124 places, 110/114 transitions.
Stuttering acceptance computed with spot in 199 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-002B-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=3, aps=[p0:(AND (EQ s103 0) (EQ s21 1)), p1:(OR (EQ s101 0) (EQ s32 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-002B-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002B-LTLCardinality-14 finished in 1154 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(X(X(F(p0))))))'
Found a Shortening insensitive property : ShieldIIPt-PT-002B-LTLCardinality-02
Stuttering acceptance computed with spot in 256 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 124/124 places, 114/114 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 123 transition count 89
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 99 transition count 89
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 48 place count 99 transition count 75
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 76 place count 85 transition count 75
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 79 place count 82 transition count 72
Iterating global reduction 2 with 3 rules applied. Total rules applied 82 place count 82 transition count 72
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 82 place count 82 transition count 70
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 86 place count 80 transition count 70
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 148 place count 49 transition count 39
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 149 place count 49 transition count 38
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 151 place count 48 transition count 37
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 161 place count 43 transition count 40
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 163 place count 41 transition count 38
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 165 place count 39 transition count 38
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 165 place count 39 transition count 37
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 167 place count 38 transition count 37
Applied a total of 167 rules in 12 ms. Remains 38 /124 variables (removed 86) and now considering 37/114 (removed 77) transitions.
// Phase 1: matrix 37 rows 38 cols
[2023-03-19 23:49:50] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-19 23:49:50] [INFO ] Implicit Places using invariants in 61 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 62 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 37/124 places, 37/114 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 36 transition count 36
Applied a total of 2 rules in 13 ms. Remains 36 /37 variables (removed 1) and now considering 36/37 (removed 1) transitions.
// Phase 1: matrix 36 rows 36 cols
[2023-03-19 23:49:50] [INFO ] Computed 16 place invariants in 0 ms
[2023-03-19 23:49:50] [INFO ] Implicit Places using invariants in 214 ms returned []
[2023-03-19 23:49:50] [INFO ] Invariant cache hit.
[2023-03-19 23:49:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-19 23:49:50] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 36/124 places, 36/114 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 373 ms. Remains : 36/124 places, 36/114 transitions.
Running random walk in product with property : ShieldIIPt-PT-002B-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(OR (EQ s3 0) (EQ s35 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, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 19087 reset in 167 ms.
Product exploration explored 100000 steps with 19099 reset in 129 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 164 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 174 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 323 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 343 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 36/36 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 36/36 (removed 0) transitions.
[2023-03-19 23:49:52] [INFO ] Invariant cache hit.
[2023-03-19 23:49:52] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 23:49:52] [INFO ] Invariant cache hit.
[2023-03-19 23:49:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-19 23:49:52] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
[2023-03-19 23:49:52] [INFO ] Invariant cache hit.
[2023-03-19 23:49:52] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 273 ms. Remains : 36/36 places, 36/36 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 129 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 250 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 180 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 303 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 291 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 345 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 19088 reset in 169 ms.
Product exploration explored 100000 steps with 19095 reset in 160 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 233 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 36/36 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 36/36 (removed 0) transitions.
[2023-03-19 23:49:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 23:49:54] [INFO ] Invariant cache hit.
[2023-03-19 23:49:54] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 105 ms. Remains : 36/36 places, 36/36 transitions.
Support contains 2 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 36/36 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 36/36 (removed 0) transitions.
[2023-03-19 23:49:54] [INFO ] Invariant cache hit.
[2023-03-19 23:49:54] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-19 23:49:54] [INFO ] Invariant cache hit.
[2023-03-19 23:49:55] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-19 23:49:55] [INFO ] Implicit Places using invariants and state equation in 461 ms returned []
Implicit Place search using SMT with State Equation took 551 ms to find 0 implicit places.
[2023-03-19 23:49:55] [INFO ] Invariant cache hit.
[2023-03-19 23:49:55] [INFO ] Dead Transitions using invariants and state equation in 603 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1169 ms. Remains : 36/36 places, 36/36 transitions.
Treatment of property ShieldIIPt-PT-002B-LTLCardinality-02 finished in 6049 ms.
[2023-03-19 23:49:55] [INFO ] Flatten gal took : 8 ms
[2023-03-19 23:49:55] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 5 ms.
[2023-03-19 23:49:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 124 places, 114 transitions and 292 arcs took 1 ms.
Total runtime 21804 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldIIPt-PT-002B
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/381
LTLCardinality

FORMULA ShieldIIPt-PT-002B-LTLCardinality-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679269796392

--------------------
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:
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/381/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/381/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/381/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 ShieldIIPt-PT-002B-LTLCardinality-02
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for ShieldIIPt-PT-002B-LTLCardinality-02
lola: result : true
lola: markings : 12
lola: fired transitions : 14
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
ShieldIIPt-PT-002B-LTLCardinality-02: LTL true LTL model checker


Time elapsed: 0 secs. Pages in use: 1

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPt-PT-002B"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is ShieldIIPt-PT-002B, 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 r391-oct2-167903715000203"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-002B.tgz
mv ShieldIIPt-PT-002B 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 ;