About the Execution of LoLa+red for Parking-PT-416
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1049.472 | 145138.00 | 162583.00 | 1120.10 | FTTFFTTFFF?FFFF? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r263-smll-167863538200427.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is Parking-PT-416, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-smll-167863538200427
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 6.2K Feb 26 15:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 15:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 14:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 14:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 15:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Feb 26 15:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 35K Feb 26 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 107K 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 Parking-PT-416-LTLCardinality-00
FORMULA_NAME Parking-PT-416-LTLCardinality-01
FORMULA_NAME Parking-PT-416-LTLCardinality-02
FORMULA_NAME Parking-PT-416-LTLCardinality-03
FORMULA_NAME Parking-PT-416-LTLCardinality-04
FORMULA_NAME Parking-PT-416-LTLCardinality-05
FORMULA_NAME Parking-PT-416-LTLCardinality-06
FORMULA_NAME Parking-PT-416-LTLCardinality-07
FORMULA_NAME Parking-PT-416-LTLCardinality-08
FORMULA_NAME Parking-PT-416-LTLCardinality-09
FORMULA_NAME Parking-PT-416-LTLCardinality-10
FORMULA_NAME Parking-PT-416-LTLCardinality-11
FORMULA_NAME Parking-PT-416-LTLCardinality-12
FORMULA_NAME Parking-PT-416-LTLCardinality-13
FORMULA_NAME Parking-PT-416-LTLCardinality-14
FORMULA_NAME Parking-PT-416-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678785932415
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=Parking-PT-416
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-14 09:25:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-14 09:25:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 09:25:35] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2023-03-14 09:25:35] [INFO ] Transformed 305 places.
[2023-03-14 09:25:35] [INFO ] Transformed 433 transitions.
[2023-03-14 09:25:35] [INFO ] Found NUPN structural information;
[2023-03-14 09:25:35] [INFO ] Parsed PT model containing 305 places and 433 transitions and 1289 arcs in 215 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 176 transitions
Reduce redundant transitions removed 176 transitions.
FORMULA Parking-PT-416-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA Parking-PT-416-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 257/257 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 302 transition count 254
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 302 transition count 254
Applied a total of 6 rules in 76 ms. Remains 302 /305 variables (removed 3) and now considering 254/257 (removed 3) transitions.
// Phase 1: matrix 254 rows 302 cols
[2023-03-14 09:25:35] [INFO ] Computed 76 place invariants in 18 ms
[2023-03-14 09:25:36] [INFO ] Implicit Places using invariants in 672 ms returned [48, 56, 64, 72, 88, 90, 117, 125, 133, 141, 157, 159, 186, 194, 202, 210, 226, 228, 255, 263, 271, 279, 295, 297]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 720 ms to find 24 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 278/305 places, 254/257 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 263 transition count 239
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 263 transition count 239
Applied a total of 30 rules in 18 ms. Remains 263 /278 variables (removed 15) and now considering 239/254 (removed 15) transitions.
// Phase 1: matrix 239 rows 263 cols
[2023-03-14 09:25:36] [INFO ] Computed 52 place invariants in 3 ms
[2023-03-14 09:25:36] [INFO ] Implicit Places using invariants in 372 ms returned []
[2023-03-14 09:25:36] [INFO ] Invariant cache hit.
[2023-03-14 09:25:36] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-14 09:25:37] [INFO ] Implicit Places using invariants and state equation in 541 ms returned []
Implicit Place search using SMT with State Equation took 919 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 263/305 places, 239/257 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1735 ms. Remains : 263/305 places, 239/257 transitions.
Support contains 16 out of 263 places after structural reductions.
[2023-03-14 09:25:37] [INFO ] Flatten gal took : 68 ms
[2023-03-14 09:25:37] [INFO ] Flatten gal took : 29 ms
[2023-03-14 09:25:37] [INFO ] Input system was already deterministic with 239 transitions.
Incomplete random walk after 10000 steps, including 128 resets, run finished after 605 ms. (steps per millisecond=16 ) properties (out of 10) seen :6
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-14 09:25:38] [INFO ] Invariant cache hit.
[2023-03-14 09:25:38] [INFO ] After 154ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-14 09:25:38] [INFO ] [Nat]Absence check using 52 positive place invariants in 24 ms returned sat
[2023-03-14 09:25:39] [INFO ] After 265ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-14 09:25:39] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-14 09:25:39] [INFO ] After 104ms SMT Verify possible using 60 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-14 09:25:39] [INFO ] After 268ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 108 ms.
[2023-03-14 09:25:39] [INFO ] After 857ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 1 properties in 39 ms.
Support contains 5 out of 263 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 263/263 places, 239/239 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 263 transition count 232
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 256 transition count 232
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 14 place count 256 transition count 225
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 28 place count 249 transition count 225
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 247 transition count 223
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 247 transition count 223
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 231 transition count 207
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 230 transition count 226
Free-agglomeration rule applied 61 times.
Iterating global reduction 2 with 61 rules applied. Total rules applied 127 place count 230 transition count 165
Reduce places removed 61 places and 0 transitions.
Graph (complete) has 376 edges and 169 vertex of which 128 are kept as prefixes of interest. Removing 41 places using SCC suffix rule.2 ms
Discarding 41 places :
Also discarding 44 output transitions
Drop transitions removed 44 transitions
Iterating post reduction 2 with 62 rules applied. Total rules applied 189 place count 128 transition count 121
Drop transitions removed 10 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 203 place count 128 transition count 107
Applied a total of 203 rules in 94 ms. Remains 128 /263 variables (removed 135) and now considering 107/239 (removed 132) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 128/263 places, 107/239 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 107 rows 128 cols
[2023-03-14 09:25:39] [INFO ] Computed 42 place invariants in 5 ms
[2023-03-14 09:25:39] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 09:25:39] [INFO ] [Nat]Absence check using 42 positive place invariants in 18 ms returned sat
[2023-03-14 09:25:39] [INFO ] After 60ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 09:25:39] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-14 09:25:39] [INFO ] After 29ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 09:25:39] [INFO ] After 57ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-14 09:25:39] [INFO ] After 202ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 107/107 transitions.
Graph (complete) has 254 edges and 128 vertex of which 46 are kept as prefixes of interest. Removing 82 places using SCC suffix rule.1 ms
Discarding 82 places :
Also discarding 66 output transitions
Drop transitions removed 66 transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 46 transition count 37
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 46 transition count 36
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 7 place count 45 transition count 36
Applied a total of 7 rules in 21 ms. Remains 45 /128 variables (removed 83) and now considering 36/107 (removed 71) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 45/128 places, 36/107 transitions.
Incomplete random walk after 10000 steps, including 360 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 200 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 59 steps, run visited all 1 properties in 17 ms. (steps per millisecond=3 )
Probabilistic random walk after 59 steps, saw 37 distinct states, run finished after 18 ms. (steps per millisecond=3 ) properties seen :1
Computed a total of 1 stabilizing places and 1 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(G(p0)))'
Support contains 1 out of 263 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 263/263 places, 239/239 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 261 transition count 237
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 261 transition count 237
Applied a total of 4 rules in 11 ms. Remains 261 /263 variables (removed 2) and now considering 237/239 (removed 2) transitions.
// Phase 1: matrix 237 rows 261 cols
[2023-03-14 09:25:40] [INFO ] Computed 52 place invariants in 4 ms
[2023-03-14 09:25:40] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-14 09:25:40] [INFO ] Invariant cache hit.
[2023-03-14 09:25:40] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-14 09:25:40] [INFO ] Implicit Places using invariants and state equation in 510 ms returned []
Implicit Place search using SMT with State Equation took 705 ms to find 0 implicit places.
[2023-03-14 09:25:40] [INFO ] Invariant cache hit.
[2023-03-14 09:25:41] [INFO ] Dead Transitions using invariants and state equation in 210 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 261/263 places, 237/239 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 932 ms. Remains : 261/263 places, 237/239 transitions.
Stuttering acceptance computed with spot in 328 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Parking-PT-416-LTLCardinality-03 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:(EQ s136 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 1 ms.
FORMULA Parking-PT-416-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-416-LTLCardinality-03 finished in 1335 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((p0&&G(p1)))))'
Support contains 3 out of 263 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 263/263 places, 239/239 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 261 transition count 237
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 261 transition count 237
Applied a total of 4 rules in 7 ms. Remains 261 /263 variables (removed 2) and now considering 237/239 (removed 2) transitions.
[2023-03-14 09:25:41] [INFO ] Invariant cache hit.
[2023-03-14 09:25:41] [INFO ] Implicit Places using invariants in 239 ms returned []
[2023-03-14 09:25:41] [INFO ] Invariant cache hit.
[2023-03-14 09:25:41] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-14 09:25:42] [INFO ] Implicit Places using invariants and state equation in 386 ms returned []
Implicit Place search using SMT with State Equation took 630 ms to find 0 implicit places.
[2023-03-14 09:25:42] [INFO ] Invariant cache hit.
[2023-03-14 09:25:42] [INFO ] Dead Transitions using invariants and state equation in 246 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 261/263 places, 237/239 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 887 ms. Remains : 261/263 places, 237/239 transitions.
Stuttering acceptance computed with spot in 224 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Parking-PT-416-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(OR (EQ s120 0) (EQ s71 1)), p0:(EQ s170 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 2 steps with 0 reset in 1 ms.
FORMULA Parking-PT-416-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-416-LTLCardinality-04 finished in 1130 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 263 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 263/263 places, 239/239 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 261 transition count 237
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 261 transition count 237
Applied a total of 4 rules in 15 ms. Remains 261 /263 variables (removed 2) and now considering 237/239 (removed 2) transitions.
[2023-03-14 09:25:42] [INFO ] Invariant cache hit.
[2023-03-14 09:25:42] [INFO ] Implicit Places using invariants in 177 ms returned []
[2023-03-14 09:25:42] [INFO ] Invariant cache hit.
[2023-03-14 09:25:43] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-14 09:25:43] [INFO ] Implicit Places using invariants and state equation in 493 ms returned []
Implicit Place search using SMT with State Equation took 672 ms to find 0 implicit places.
[2023-03-14 09:25:43] [INFO ] Invariant cache hit.
[2023-03-14 09:25:43] [INFO ] Dead Transitions using invariants and state equation in 195 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 261/263 places, 237/239 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 883 ms. Remains : 261/263 places, 237/239 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Parking-PT-416-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s91 0) (EQ s32 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1168 ms.
Product exploration explored 100000 steps with 50000 reset in 869 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 2 factoid took 138 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Parking-PT-416-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Parking-PT-416-LTLCardinality-06 finished in 3177 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' '!(((!p0&&X(G(p1))) U G(p0)))'
Support contains 3 out of 263 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 263/263 places, 239/239 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 261 transition count 237
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 261 transition count 237
Applied a total of 4 rules in 7 ms. Remains 261 /263 variables (removed 2) and now considering 237/239 (removed 2) transitions.
[2023-03-14 09:25:45] [INFO ] Invariant cache hit.
[2023-03-14 09:25:46] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-14 09:25:46] [INFO ] Invariant cache hit.
[2023-03-14 09:25:46] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-14 09:25:46] [INFO ] Implicit Places using invariants and state equation in 426 ms returned []
Implicit Place search using SMT with State Equation took 687 ms to find 0 implicit places.
[2023-03-14 09:25:46] [INFO ] Invariant cache hit.
[2023-03-14 09:25:46] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 261/263 places, 237/239 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 891 ms. Remains : 261/263 places, 237/239 transitions.
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p1), (NOT p0), true]
Running random walk in product with property : Parking-PT-416-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s248 0) (EQ s174 1)), p1:(OR (EQ s99 1) (EQ s248 0) (EQ s174 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 77898 steps with 990 reset in 327 ms.
FORMULA Parking-PT-416-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-416-LTLCardinality-09 finished in 1394 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 263 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 263/263 places, 239/239 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 263 transition count 231
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 255 transition count 231
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16 place count 255 transition count 223
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 32 place count 247 transition count 223
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 245 transition count 221
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 245 transition count 221
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 68 place count 229 transition count 205
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 228 transition count 224
Applied a total of 70 rules in 52 ms. Remains 228 /263 variables (removed 35) and now considering 224/239 (removed 15) transitions.
// Phase 1: matrix 224 rows 228 cols
[2023-03-14 09:25:47] [INFO ] Computed 52 place invariants in 2 ms
[2023-03-14 09:25:47] [INFO ] Implicit Places using invariants in 181 ms returned []
[2023-03-14 09:25:47] [INFO ] Invariant cache hit.
[2023-03-14 09:25:47] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-14 09:25:47] [INFO ] Implicit Places using invariants and state equation in 538 ms returned []
Implicit Place search using SMT with State Equation took 721 ms to find 0 implicit places.
[2023-03-14 09:25:47] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-14 09:25:47] [INFO ] Invariant cache hit.
[2023-03-14 09:25:48] [INFO ] Dead Transitions using invariants and state equation in 245 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 228/263 places, 224/239 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1050 ms. Remains : 228/263 places, 224/239 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : Parking-PT-416-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s109 0) (EQ s86 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1320 reset in 370 ms.
Product exploration explored 100000 steps with 1322 reset in 509 ms.
Computed a total of 1 stabilizing places and 5 stable transitions
Computed a total of 1 stabilizing places and 5 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 126 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 133 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 931605 steps, run timeout after 3001 ms. (steps per millisecond=310 ) properties seen :{}
Probabilistic random walk after 931605 steps, saw 119856 distinct states, run finished after 3004 ms. (steps per millisecond=310 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-14 09:25:52] [INFO ] Invariant cache hit.
[2023-03-14 09:25:52] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 09:25:52] [INFO ] [Nat]Absence check using 52 positive place invariants in 15 ms returned sat
[2023-03-14 09:25:52] [INFO ] After 111ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 09:25:52] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-14 09:25:52] [INFO ] After 30ms SMT Verify possible using 104 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 09:25:52] [INFO ] After 52ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-14 09:25:52] [INFO ] After 251ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 228 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 228/228 places, 224/224 transitions.
Free-agglomeration rule applied 62 times.
Iterating global reduction 0 with 62 rules applied. Total rules applied 62 place count 228 transition count 162
Reduce places removed 62 places and 0 transitions.
Graph (complete) has 371 edges and 166 vertex of which 45 are kept as prefixes of interest. Removing 121 places using SCC suffix rule.1 ms
Discarding 121 places :
Also discarding 112 output transitions
Drop transitions removed 112 transitions
Iterating post reduction 0 with 63 rules applied. Total rules applied 125 place count 45 transition count 50
Drop transitions removed 10 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 139 place count 45 transition count 36
Applied a total of 139 rules in 25 ms. Remains 45 /228 variables (removed 183) and now considering 36/224 (removed 188) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 45/228 places, 36/224 transitions.
Incomplete random walk after 10000 steps, including 360 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 188 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Finished probabilistic random walk after 44 steps, run visited all 1 properties in 5 ms. (steps per millisecond=8 )
Probabilistic random walk after 44 steps, saw 32 distinct states, run finished after 5 ms. (steps per millisecond=8 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 175 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Support contains 2 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 224/224 transitions.
Applied a total of 0 rules in 18 ms. Remains 228 /228 variables (removed 0) and now considering 224/224 (removed 0) transitions.
[2023-03-14 09:25:53] [INFO ] Invariant cache hit.
[2023-03-14 09:25:53] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-14 09:25:53] [INFO ] Invariant cache hit.
[2023-03-14 09:25:53] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-14 09:25:53] [INFO ] Implicit Places using invariants and state equation in 456 ms returned []
Implicit Place search using SMT with State Equation took 735 ms to find 0 implicit places.
[2023-03-14 09:25:53] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-14 09:25:53] [INFO ] Invariant cache hit.
[2023-03-14 09:25:54] [INFO ] Dead Transitions using invariants and state equation in 181 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 955 ms. Remains : 228/228 places, 224/224 transitions.
Computed a total of 1 stabilizing places and 5 stable transitions
Computed a total of 1 stabilizing places and 5 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 131 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 940358 steps, run timeout after 3001 ms. (steps per millisecond=313 ) properties seen :{}
Probabilistic random walk after 940358 steps, saw 120617 distinct states, run finished after 3003 ms. (steps per millisecond=313 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-14 09:25:57] [INFO ] Invariant cache hit.
[2023-03-14 09:25:57] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 09:25:57] [INFO ] [Nat]Absence check using 52 positive place invariants in 13 ms returned sat
[2023-03-14 09:25:57] [INFO ] After 118ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 09:25:57] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-14 09:25:57] [INFO ] After 30ms SMT Verify possible using 104 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 09:25:57] [INFO ] After 54ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-14 09:25:57] [INFO ] After 262ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 228 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 228/228 places, 224/224 transitions.
Free-agglomeration rule applied 62 times.
Iterating global reduction 0 with 62 rules applied. Total rules applied 62 place count 228 transition count 162
Reduce places removed 62 places and 0 transitions.
Graph (complete) has 371 edges and 166 vertex of which 45 are kept as prefixes of interest. Removing 121 places using SCC suffix rule.1 ms
Discarding 121 places :
Also discarding 112 output transitions
Drop transitions removed 112 transitions
Iterating post reduction 0 with 63 rules applied. Total rules applied 125 place count 45 transition count 50
Drop transitions removed 10 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 139 place count 45 transition count 36
Applied a total of 139 rules in 22 ms. Remains 45 /228 variables (removed 183) and now considering 36/224 (removed 188) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 45/228 places, 36/224 transitions.
Incomplete random walk after 10000 steps, including 373 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 199 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Finished probabilistic random walk after 44 steps, run visited all 1 properties in 4 ms. (steps per millisecond=11 )
Probabilistic random walk after 44 steps, saw 32 distinct states, run finished after 5 ms. (steps per millisecond=8 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 161 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1329 reset in 574 ms.
Product exploration explored 100000 steps with 1323 reset in 535 ms.
Support contains 2 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 224/224 transitions.
Applied a total of 0 rules in 12 ms. Remains 228 /228 variables (removed 0) and now considering 224/224 (removed 0) transitions.
[2023-03-14 09:25:59] [INFO ] Invariant cache hit.
[2023-03-14 09:25:59] [INFO ] Implicit Places using invariants in 159 ms returned []
[2023-03-14 09:25:59] [INFO ] Invariant cache hit.
[2023-03-14 09:25:59] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-14 09:25:59] [INFO ] Implicit Places using invariants and state equation in 621 ms returned []
Implicit Place search using SMT with State Equation took 786 ms to find 0 implicit places.
[2023-03-14 09:25:59] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-14 09:25:59] [INFO ] Invariant cache hit.
[2023-03-14 09:26:00] [INFO ] Dead Transitions using invariants and state equation in 318 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1131 ms. Remains : 228/228 places, 224/224 transitions.
Treatment of property Parking-PT-416-LTLCardinality-10 finished in 13104 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||X(X(p1))))))'
Support contains 3 out of 263 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 263/263 places, 239/239 transitions.
Applied a total of 0 rules in 5 ms. Remains 263 /263 variables (removed 0) and now considering 239/239 (removed 0) transitions.
// Phase 1: matrix 239 rows 263 cols
[2023-03-14 09:26:00] [INFO ] Computed 52 place invariants in 3 ms
[2023-03-14 09:26:00] [INFO ] Implicit Places using invariants in 279 ms returned []
[2023-03-14 09:26:00] [INFO ] Invariant cache hit.
[2023-03-14 09:26:00] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-14 09:26:01] [INFO ] Implicit Places using invariants and state equation in 423 ms returned []
Implicit Place search using SMT with State Equation took 705 ms to find 0 implicit places.
[2023-03-14 09:26:01] [INFO ] Invariant cache hit.
[2023-03-14 09:26:01] [INFO ] Dead Transitions using invariants and state equation in 231 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 944 ms. Remains : 263/263 places, 239/239 transitions.
Stuttering acceptance computed with spot in 291 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Running random walk in product with property : Parking-PT-416-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s260 1), p1:(OR (EQ s212 0) (EQ s159 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, 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 4 steps with 0 reset in 0 ms.
FORMULA Parking-PT-416-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-416-LTLCardinality-12 finished in 1261 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 263 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 263/263 places, 239/239 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 261 transition count 237
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 261 transition count 237
Applied a total of 4 rules in 12 ms. Remains 261 /263 variables (removed 2) and now considering 237/239 (removed 2) transitions.
// Phase 1: matrix 237 rows 261 cols
[2023-03-14 09:26:01] [INFO ] Computed 52 place invariants in 3 ms
[2023-03-14 09:26:01] [INFO ] Implicit Places using invariants in 268 ms returned []
[2023-03-14 09:26:01] [INFO ] Invariant cache hit.
[2023-03-14 09:26:02] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-14 09:26:02] [INFO ] Implicit Places using invariants and state equation in 419 ms returned []
Implicit Place search using SMT with State Equation took 698 ms to find 0 implicit places.
[2023-03-14 09:26:02] [INFO ] Invariant cache hit.
[2023-03-14 09:26:02] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 261/263 places, 237/239 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1010 ms. Remains : 261/263 places, 237/239 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Parking-PT-416-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s89 0) (EQ s242 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][false, false]]
Product exploration explored 100000 steps with 3623 reset in 448 ms.
Product exploration explored 100000 steps with 3597 reset in 720 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 123 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), false]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 133 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), false]
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), false]
Support contains 2 out of 261 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 261/261 places, 237/237 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 261 transition count 229
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 253 transition count 229
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16 place count 253 transition count 221
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 32 place count 245 transition count 221
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 229 transition count 205
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 228 transition count 224
Applied a total of 66 rules in 39 ms. Remains 228 /261 variables (removed 33) and now considering 224/237 (removed 13) transitions.
// Phase 1: matrix 224 rows 228 cols
[2023-03-14 09:26:04] [INFO ] Computed 52 place invariants in 3 ms
[2023-03-14 09:26:04] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-14 09:26:04] [INFO ] Invariant cache hit.
[2023-03-14 09:26:04] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-14 09:26:05] [INFO ] Implicit Places using invariants and state equation in 556 ms returned []
Implicit Place search using SMT with State Equation took 822 ms to find 0 implicit places.
[2023-03-14 09:26:05] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-14 09:26:05] [INFO ] Invariant cache hit.
[2023-03-14 09:26:05] [INFO ] Dead Transitions using invariants and state equation in 169 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 228/261 places, 224/237 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1041 ms. Remains : 228/261 places, 224/237 transitions.
Computed a total of 1 stabilizing places and 5 stable transitions
Computed a total of 1 stabilizing places and 5 stable transitions
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 136 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), false]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 172 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), false]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), false]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), false]
Product exploration explored 100000 steps with 6853 reset in 731 ms.
Product exploration explored 100000 steps with 7000 reset in 517 ms.
Support contains 2 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 224/224 transitions.
Applied a total of 0 rules in 9 ms. Remains 228 /228 variables (removed 0) and now considering 224/224 (removed 0) transitions.
[2023-03-14 09:26:07] [INFO ] Invariant cache hit.
[2023-03-14 09:26:07] [INFO ] Implicit Places using invariants in 145 ms returned []
[2023-03-14 09:26:07] [INFO ] Invariant cache hit.
[2023-03-14 09:26:07] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-14 09:26:07] [INFO ] Implicit Places using invariants and state equation in 411 ms returned []
Implicit Place search using SMT with State Equation took 566 ms to find 0 implicit places.
[2023-03-14 09:26:07] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-14 09:26:07] [INFO ] Invariant cache hit.
[2023-03-14 09:26:08] [INFO ] Dead Transitions using invariants and state equation in 322 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 921 ms. Remains : 228/228 places, 224/224 transitions.
Treatment of property Parking-PT-416-LTLCardinality-15 finished in 6788 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : Parking-PT-416-LTLCardinality-15
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 263 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 263/263 places, 239/239 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 263 transition count 231
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 255 transition count 231
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16 place count 255 transition count 223
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 32 place count 247 transition count 223
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 245 transition count 221
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 245 transition count 221
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 68 place count 229 transition count 205
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 228 transition count 224
Applied a total of 70 rules in 39 ms. Remains 228 /263 variables (removed 35) and now considering 224/239 (removed 15) transitions.
[2023-03-14 09:26:08] [INFO ] Invariant cache hit.
[2023-03-14 09:26:09] [INFO ] Implicit Places using invariants in 204 ms returned []
[2023-03-14 09:26:09] [INFO ] Invariant cache hit.
[2023-03-14 09:26:09] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-14 09:26:09] [INFO ] Implicit Places using invariants and state equation in 518 ms returned []
Implicit Place search using SMT with State Equation took 726 ms to find 0 implicit places.
[2023-03-14 09:26:09] [INFO ] Invariant cache hit.
[2023-03-14 09:26:09] [INFO ] Dead Transitions using invariants and state equation in 309 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 228/263 places, 224/239 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1077 ms. Remains : 228/263 places, 224/239 transitions.
Running random walk in product with property : Parking-PT-416-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s80 0) (EQ s210 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][false, false]]
Product exploration explored 100000 steps with 3747 reset in 775 ms.
Product exploration explored 100000 steps with 3601 reset in 507 ms.
Computed a total of 1 stabilizing places and 5 stable transitions
Computed a total of 1 stabilizing places and 5 stable transitions
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 128 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 282 ms :[(NOT p0), false]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 154 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), false]
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), false]
Support contains 2 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 224/224 transitions.
Applied a total of 0 rules in 13 ms. Remains 228 /228 variables (removed 0) and now considering 224/224 (removed 0) transitions.
[2023-03-14 09:26:11] [INFO ] Invariant cache hit.
[2023-03-14 09:26:12] [INFO ] Implicit Places using invariants in 287 ms returned []
[2023-03-14 09:26:12] [INFO ] Invariant cache hit.
[2023-03-14 09:26:12] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-14 09:26:12] [INFO ] Implicit Places using invariants and state equation in 448 ms returned []
Implicit Place search using SMT with State Equation took 745 ms to find 0 implicit places.
[2023-03-14 09:26:12] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 09:26:12] [INFO ] Invariant cache hit.
[2023-03-14 09:26:13] [INFO ] Dead Transitions using invariants and state equation in 330 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1100 ms. Remains : 228/228 places, 224/224 transitions.
Computed a total of 1 stabilizing places and 5 stable transitions
Computed a total of 1 stabilizing places and 5 stable transitions
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 184 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), false]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 221 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), false]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), false]
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), false]
Product exploration explored 100000 steps with 7118 reset in 819 ms.
Product exploration explored 100000 steps with 6847 reset in 533 ms.
Support contains 2 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 224/224 transitions.
Applied a total of 0 rules in 9 ms. Remains 228 /228 variables (removed 0) and now considering 224/224 (removed 0) transitions.
[2023-03-14 09:26:15] [INFO ] Invariant cache hit.
[2023-03-14 09:26:15] [INFO ] Implicit Places using invariants in 156 ms returned []
[2023-03-14 09:26:15] [INFO ] Invariant cache hit.
[2023-03-14 09:26:15] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-14 09:26:15] [INFO ] Implicit Places using invariants and state equation in 383 ms returned []
Implicit Place search using SMT with State Equation took 540 ms to find 0 implicit places.
[2023-03-14 09:26:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 09:26:15] [INFO ] Invariant cache hit.
[2023-03-14 09:26:16] [INFO ] Dead Transitions using invariants and state equation in 223 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 783 ms. Remains : 228/228 places, 224/224 transitions.
Treatment of property Parking-PT-416-LTLCardinality-15 finished in 7432 ms.
[2023-03-14 09:26:16] [INFO ] Flatten gal took : 33 ms
[2023-03-14 09:26:16] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-14 09:26:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 263 places, 239 transitions and 785 arcs took 6 ms.
Total runtime 41141 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Parking-PT-416
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/367
LTLCardinality
BK_STOP 1678786077553
--------------------
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/367/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/367/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/367/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 1 (type EXCL) for 0 Parking-PT-416-LTLCardinality-10
lola: time limit : 1800 sec
lola: memory limit: 32 pages
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Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Parking-PT-416"
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 Parking-PT-416, 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 r263-smll-167863538200427"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-416.tgz
mv Parking-PT-416 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 '
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 ;