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.r007-oct2-167813595700571.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 AutonomousCar-PT-03b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-oct2-167813595700571
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.2K Feb 25 12:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 12:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 12:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 12:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 12:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 12:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 12:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 25 12:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 75K Mar 5 18:22 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 AutonomousCar-PT-03b-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-03b-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-03b-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-03b-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-03b-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-03b-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-03b-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-03b-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-03b-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-03b-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-03b-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-03b-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-03b-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-03b-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-03b-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-03b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678351467104

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=AutonomousCar-PT-03b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 08:44:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-09 08:44:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 08:44:29] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2023-03-09 08:44:29] [INFO ] Transformed 190 places.
[2023-03-09 08:44:29] [INFO ] Transformed 273 transitions.
[2023-03-09 08:44:29] [INFO ] Found NUPN structural information;
[2023-03-09 08:44:29] [INFO ] Parsed PT model containing 190 places and 273 transitions and 1051 arcs in 157 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA AutonomousCar-PT-03b-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03b-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03b-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03b-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03b-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03b-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03b-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03b-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03b-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 9 out of 190 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 273/273 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 163 transition count 246
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 163 transition count 246
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 90 place count 163 transition count 210
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 95 place count 158 transition count 205
Iterating global reduction 1 with 5 rules applied. Total rules applied 100 place count 158 transition count 205
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 101 place count 157 transition count 204
Iterating global reduction 1 with 1 rules applied. Total rules applied 102 place count 157 transition count 204
Applied a total of 102 rules in 53 ms. Remains 157 /190 variables (removed 33) and now considering 204/273 (removed 69) transitions.
// Phase 1: matrix 204 rows 157 cols
[2023-03-09 08:44:29] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-09 08:44:30] [INFO ] Implicit Places using invariants in 349 ms returned []
[2023-03-09 08:44:30] [INFO ] Invariant cache hit.
[2023-03-09 08:44:30] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 593 ms to find 0 implicit places.
[2023-03-09 08:44:30] [INFO ] Invariant cache hit.
[2023-03-09 08:44:30] [INFO ] Dead Transitions using invariants and state equation in 340 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 157/190 places, 204/273 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 989 ms. Remains : 157/190 places, 204/273 transitions.
Support contains 9 out of 157 places after structural reductions.
[2023-03-09 08:44:31] [INFO ] Flatten gal took : 43 ms
[2023-03-09 08:44:31] [INFO ] Flatten gal took : 21 ms
[2023-03-09 08:44:31] [INFO ] Input system was already deterministic with 204 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 5) seen :4
Finished Best-First random walk after 266 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=133 )
Computed a total of 34 stabilizing places and 35 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((G(p0)||G(F(p1)))))'
Support contains 3 out of 157 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 157/157 places, 204/204 transitions.
Graph (trivial) has 143 edges and 157 vertex of which 4 / 157 are part of one of the 2 SCC in 2 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 0 with 57 rules applied. Total rules applied 58 place count 154 transition count 144
Reduce places removed 57 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 73 rules applied. Total rules applied 131 place count 97 transition count 128
Reduce places removed 9 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 11 rules applied. Total rules applied 142 place count 88 transition count 126
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 144 place count 86 transition count 126
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 144 place count 86 transition count 118
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 160 place count 78 transition count 118
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 161 place count 77 transition count 117
Iterating global reduction 4 with 1 rules applied. Total rules applied 162 place count 77 transition count 117
Performed 31 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 4 with 62 rules applied. Total rules applied 224 place count 46 transition count 85
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 225 place count 46 transition count 84
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 232 place count 39 transition count 62
Iterating global reduction 5 with 7 rules applied. Total rules applied 239 place count 39 transition count 62
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 241 place count 39 transition count 60
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 245 place count 37 transition count 58
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 249 place count 35 transition count 83
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 257 place count 35 transition count 75
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 259 place count 33 transition count 73
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 260 place count 32 transition count 73
Applied a total of 260 rules in 35 ms. Remains 32 /157 variables (removed 125) and now considering 73/204 (removed 131) transitions.
// Phase 1: matrix 73 rows 32 cols
[2023-03-09 08:44:31] [INFO ] Computed 6 place invariants in 0 ms
[2023-03-09 08:44:31] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-09 08:44:31] [INFO ] Invariant cache hit.
[2023-03-09 08:44:31] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-09 08:44:31] [INFO ] Implicit Places using invariants and state equation in 87 ms returned [27, 31]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 152 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/157 places, 73/204 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 29 transition count 72
Applied a total of 2 rules in 4 ms. Remains 29 /30 variables (removed 1) and now considering 72/73 (removed 1) transitions.
// Phase 1: matrix 72 rows 29 cols
[2023-03-09 08:44:31] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 08:44:31] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-09 08:44:31] [INFO ] Invariant cache hit.
[2023-03-09 08:44:31] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-09 08:44:31] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 29/157 places, 72/204 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 406 ms. Remains : 29/157 places, 72/204 transitions.
Stuttering acceptance computed with spot in 336 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-03b-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s6 1), p1:(AND (EQ s20 0) (EQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 3 ms.
FORMULA AutonomousCar-PT-03b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-03b-LTLCardinality-01 finished in 808 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 156 transition count 203
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 156 transition count 203
Applied a total of 2 rules in 17 ms. Remains 156 /157 variables (removed 1) and now considering 203/204 (removed 1) transitions.
// Phase 1: matrix 203 rows 156 cols
[2023-03-09 08:44:32] [INFO ] Computed 8 place invariants in 4 ms
[2023-03-09 08:44:32] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-09 08:44:32] [INFO ] Invariant cache hit.
[2023-03-09 08:44:32] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
[2023-03-09 08:44:32] [INFO ] Invariant cache hit.
[2023-03-09 08:44:32] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 156/157 places, 203/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 515 ms. Remains : 156/157 places, 203/204 transitions.
Stuttering acceptance computed with spot in 108 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-03b-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s116 0) (EQ s57 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-03b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-03b-LTLCardinality-09 finished in 655 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 155 transition count 202
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 155 transition count 202
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 154 transition count 201
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 154 transition count 201
Applied a total of 6 rules in 18 ms. Remains 154 /157 variables (removed 3) and now considering 201/204 (removed 3) transitions.
// Phase 1: matrix 201 rows 154 cols
[2023-03-09 08:44:32] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-09 08:44:33] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-09 08:44:33] [INFO ] Invariant cache hit.
[2023-03-09 08:44:33] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
[2023-03-09 08:44:33] [INFO ] Invariant cache hit.
[2023-03-09 08:44:33] [INFO ] Dead Transitions using invariants and state equation in 148 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 154/157 places, 201/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 425 ms. Remains : 154/157 places, 201/204 transitions.
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-03b-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s148 0) (EQ s15 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-03b-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-03b-LTLCardinality-13 finished in 571 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(F(p0))))'
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 155 transition count 202
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 155 transition count 202
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 154 transition count 201
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 154 transition count 201
Applied a total of 6 rules in 9 ms. Remains 154 /157 variables (removed 3) and now considering 201/204 (removed 3) transitions.
[2023-03-09 08:44:33] [INFO ] Invariant cache hit.
[2023-03-09 08:44:33] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-09 08:44:33] [INFO ] Invariant cache hit.
[2023-03-09 08:44:33] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
[2023-03-09 08:44:33] [INFO ] Invariant cache hit.
[2023-03-09 08:44:33] [INFO ] Dead Transitions using invariants and state equation in 164 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 154/157 places, 201/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 456 ms. Remains : 154/157 places, 201/204 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-03b-LTLCardinality-15 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}]], initial=2, aps=[p0:(AND (NEQ s4 0) (NEQ s73 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 6645 reset in 285 ms.
Product exploration explored 100000 steps with 6659 reset in 193 ms.
Computed a total of 33 stabilizing places and 34 stable transitions
Computed a total of 33 stabilizing places and 34 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 133 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 176 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-09 08:44:35] [INFO ] Invariant cache hit.
[2023-03-09 08:44:35] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 08:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:44:35] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-09 08:44:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:44:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 08:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:44:36] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2023-03-09 08:44:36] [INFO ] Computed and/alt/rep : 159/304/159 causal constraints (skipped 41 transitions) in 26 ms.
[2023-03-09 08:44:36] [INFO ] Added : 147 causal constraints over 30 iterations in 671 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 154 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 154/154 places, 201/201 transitions.
Applied a total of 0 rules in 4 ms. Remains 154 /154 variables (removed 0) and now considering 201/201 (removed 0) transitions.
[2023-03-09 08:44:36] [INFO ] Invariant cache hit.
[2023-03-09 08:44:37] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-09 08:44:37] [INFO ] Invariant cache hit.
[2023-03-09 08:44:37] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
[2023-03-09 08:44:37] [INFO ] Invariant cache hit.
[2023-03-09 08:44:37] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 386 ms. Remains : 154/154 places, 201/201 transitions.
Computed a total of 33 stabilizing places and 34 stable transitions
Computed a total of 33 stabilizing places and 34 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 83 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 215 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-09 08:44:38] [INFO ] Invariant cache hit.
[2023-03-09 08:44:38] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 08:44:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:44:38] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2023-03-09 08:44:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:44:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 08:44:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:44:38] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2023-03-09 08:44:38] [INFO ] Computed and/alt/rep : 159/304/159 causal constraints (skipped 41 transitions) in 45 ms.
[2023-03-09 08:44:39] [INFO ] Added : 147 causal constraints over 30 iterations in 902 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 6689 reset in 164 ms.
Product exploration explored 100000 steps with 6639 reset in 112 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 154 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 154/154 places, 201/201 transitions.
Graph (trivial) has 141 edges and 154 vertex of which 4 / 154 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 58 rules applied. Total rules applied 59 place count 152 transition count 199
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 68 place count 152 transition count 190
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 68 place count 152 transition count 190
Deduced a syphon composed of 69 places in 0 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 79 place count 152 transition count 190
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 127 place count 104 transition count 142
Deduced a syphon composed of 22 places in 0 ms
Iterating global reduction 2 with 48 rules applied. Total rules applied 175 place count 104 transition count 142
Performed 42 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 64 places in 0 ms
Iterating global reduction 2 with 42 rules applied. Total rules applied 217 place count 104 transition count 148
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 219 place count 104 transition count 146
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 254 place count 69 transition count 96
Deduced a syphon composed of 36 places in 0 ms
Iterating global reduction 3 with 35 rules applied. Total rules applied 289 place count 69 transition count 96
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 295 place count 69 transition count 90
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 299 place count 65 transition count 86
Deduced a syphon composed of 32 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 303 place count 65 transition count 86
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 33 places in 0 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 304 place count 65 transition count 86
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 306 place count 63 transition count 84
Deduced a syphon composed of 31 places in 0 ms
Iterating global reduction 4 with 2 rules applied. Total rules applied 308 place count 63 transition count 84
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 34 places in 0 ms
Iterating global reduction 4 with 3 rules applied. Total rules applied 311 place count 63 transition count 110
Deduced a syphon composed of 34 places in 0 ms
Applied a total of 311 rules in 77 ms. Remains 63 /154 variables (removed 91) and now considering 110/201 (removed 91) transitions.
[2023-03-09 08:44:40] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 110 rows 63 cols
[2023-03-09 08:44:40] [INFO ] Computed 7 place invariants in 2 ms
[2023-03-09 08:44:40] [INFO ] Dead Transitions using invariants and state equation in 236 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/154 places, 110/201 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 328 ms. Remains : 63/154 places, 110/201 transitions.
Support contains 2 out of 154 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 154/154 places, 201/201 transitions.
Applied a total of 0 rules in 1 ms. Remains 154 /154 variables (removed 0) and now considering 201/201 (removed 0) transitions.
// Phase 1: matrix 201 rows 154 cols
[2023-03-09 08:44:40] [INFO ] Computed 8 place invariants in 0 ms
[2023-03-09 08:44:40] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-09 08:44:40] [INFO ] Invariant cache hit.
[2023-03-09 08:44:40] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
[2023-03-09 08:44:40] [INFO ] Invariant cache hit.
[2023-03-09 08:44:40] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 310 ms. Remains : 154/154 places, 201/201 transitions.
Treatment of property AutonomousCar-PT-03b-LTLCardinality-15 finished in 7586 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(F(p0))))'
Found a Shortening insensitive property : AutonomousCar-PT-03b-LTLCardinality-15
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 157/157 places, 204/204 transitions.
Graph (trivial) has 144 edges and 157 vertex of which 4 / 157 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 62 place count 154 transition count 140
Reduce places removed 61 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 83 rules applied. Total rules applied 145 place count 93 transition count 118
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 159 place count 80 transition count 117
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 160 place count 79 transition count 117
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 160 place count 79 transition count 112
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 170 place count 74 transition count 112
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 171 place count 73 transition count 111
Iterating global reduction 4 with 1 rules applied. Total rules applied 172 place count 73 transition count 111
Performed 32 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 4 with 64 rules applied. Total rules applied 236 place count 41 transition count 78
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 237 place count 41 transition count 77
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 244 place count 34 transition count 55
Iterating global reduction 5 with 7 rules applied. Total rules applied 251 place count 34 transition count 55
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 254 place count 34 transition count 52
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 258 place count 32 transition count 50
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 262 place count 30 transition count 68
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 264 place count 28 transition count 66
Applied a total of 264 rules in 34 ms. Remains 28 /157 variables (removed 129) and now considering 66/204 (removed 138) transitions.
// Phase 1: matrix 66 rows 28 cols
[2023-03-09 08:44:41] [INFO ] Computed 7 place invariants in 2 ms
[2023-03-09 08:44:41] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-09 08:44:41] [INFO ] Invariant cache hit.
[2023-03-09 08:44:41] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:44:41] [INFO ] Implicit Places using invariants and state equation in 143 ms returned [23, 27]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 204 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 26/157 places, 66/204 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 25 transition count 65
Applied a total of 2 rules in 2 ms. Remains 25 /26 variables (removed 1) and now considering 65/66 (removed 1) transitions.
// Phase 1: matrix 65 rows 25 cols
[2023-03-09 08:44:41] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 08:44:41] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-09 08:44:41] [INFO ] Invariant cache hit.
[2023-03-09 08:44:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 08:44:41] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 25/157 places, 65/204 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 337 ms. Remains : 25/157 places, 65/204 transitions.
Running random walk in product with property : AutonomousCar-PT-03b-LTLCardinality-15 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}]], initial=2, aps=[p0:(AND (NEQ s1 0) (NEQ s13 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]]
Product exploration explored 100000 steps with 19230 reset in 128 ms.
Product exploration explored 100000 steps with 19247 reset in 107 ms.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 135 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 140 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-09 08:44:42] [INFO ] Invariant cache hit.
[2023-03-09 08:44:42] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 08:44:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:44:42] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-09 08:44:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:44:42] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-09 08:44:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:44:42] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-09 08:44:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 08:44:42] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-09 08:44:42] [INFO ] Computed and/alt/rep : 27/122/27 causal constraints (skipped 27 transitions) in 10 ms.
[2023-03-09 08:44:42] [INFO ] Added : 2 causal constraints over 2 iterations in 50 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-09 08:44:42] [INFO ] Invariant cache hit.
[2023-03-09 08:44:42] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-09 08:44:42] [INFO ] Invariant cache hit.
[2023-03-09 08:44:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 08:44:43] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2023-03-09 08:44:43] [INFO ] Invariant cache hit.
[2023-03-09 08:44:43] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 235 ms. Remains : 25/25 places, 65/65 transitions.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 97 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 187 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-09 08:44:43] [INFO ] Invariant cache hit.
[2023-03-09 08:44:43] [INFO ] [Real]Absence check using 5 positive place invariants in 0 ms returned sat
[2023-03-09 08:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:44:44] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-09 08:44:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:44:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-09 08:44:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:44:44] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-09 08:44:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 08:44:44] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-09 08:44:44] [INFO ] Computed and/alt/rep : 27/122/27 causal constraints (skipped 27 transitions) in 10 ms.
[2023-03-09 08:44:44] [INFO ] Added : 2 causal constraints over 2 iterations in 28 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 19261 reset in 94 ms.
Product exploration explored 100000 steps with 19286 reset in 157 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 25 /25 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-09 08:44:44] [INFO ] Redundant transitions in 20 ms returned [14]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 64 rows 25 cols
[2023-03-09 08:44:44] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 08:44:44] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/25 places, 64/65 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 66
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 66/64 (removed -2) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 25/25 places, 66/65 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 176 ms. Remains : 25/25 places, 66/65 transitions.
Support contains 2 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 65/65 (removed 0) transitions.
// Phase 1: matrix 65 rows 25 cols
[2023-03-09 08:44:44] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 08:44:44] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-09 08:44:44] [INFO ] Invariant cache hit.
[2023-03-09 08:44:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 08:44:45] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-09 08:44:45] [INFO ] Invariant cache hit.
[2023-03-09 08:44:45] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 138 ms. Remains : 25/25 places, 65/65 transitions.
Treatment of property AutonomousCar-PT-03b-LTLCardinality-15 finished in 4033 ms.
[2023-03-09 08:44:45] [INFO ] Flatten gal took : 27 ms
[2023-03-09 08:44:45] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-09 08:44:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 157 places, 204 transitions and 697 arcs took 2 ms.
Total runtime 15583 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT AutonomousCar-PT-03b
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/381
LTLCardinality

FORMULA AutonomousCar-PT-03b-LTLCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678351486137

--------------------
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
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: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 1 (type EXCL) for 0 AutonomousCar-PT-03b-LTLCardinality-15
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for AutonomousCar-PT-03b-LTLCardinality-15
lola: result : false
lola: markings : 191830
lola: fired transitions : 543200
lola: time used : 1.000000
lola: memory pages used : 2
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
AutonomousCar-PT-03b-LTLCardinality-15: LTL false LTL model checker


Time elapsed: 1 secs. Pages in use: 2

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="AutonomousCar-PT-03b"
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 AutonomousCar-PT-03b, 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 r007-oct2-167813595700571"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-03b.tgz
mv AutonomousCar-PT-03b 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 ;