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-oct2-167813595800662.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-09a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-oct2-167813595800662
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 5.8K Feb 25 12:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 12:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 12:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 12:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 12:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 12:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 12:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 12:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:34 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 781K 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-09a-ReachabilityCardinality-00
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-01
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-02
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-03
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-04
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-05
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-06
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-07
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-08
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-09
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-10
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-11
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-12
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-13
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-14
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678353292477

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-09a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 09:14:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-09 09:14:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 09:14:54] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2023-03-09 09:14:54] [INFO ] Transformed 89 places.
[2023-03-09 09:14:54] [INFO ] Transformed 1249 transitions.
[2023-03-09 09:14:54] [INFO ] Found NUPN structural information;
[2023-03-09 09:14:54] [INFO ] Parsed PT model containing 89 places and 1249 transitions and 15631 arcs in 218 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 345 transitions
Reduce redundant transitions removed 345 transitions.
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 498 resets, run finished after 555 ms. (steps per millisecond=18 ) properties (out of 9) seen :3
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-09 09:14:55] [INFO ] Flow matrix only has 903 transitions (discarded 1 similar events)
// Phase 1: matrix 903 rows 89 cols
[2023-03-09 09:14:55] [INFO ] Computed 14 place invariants in 18 ms
[2023-03-09 09:14:56] [INFO ] After 306ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-09 09:14:56] [INFO ] [Nat]Absence check using 14 positive place invariants in 9 ms returned sat
[2023-03-09 09:14:57] [INFO ] After 965ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-09 09:14:57] [INFO ] State equation strengthened by 327 read => feed constraints.
[2023-03-09 09:14:58] [INFO ] After 748ms SMT Verify possible using 327 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-09 09:14:59] [INFO ] Deduced a trap composed of 15 places in 548 ms of which 6 ms to minimize.
[2023-03-09 09:14:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 596 ms
[2023-03-09 09:14:59] [INFO ] Deduced a trap composed of 22 places in 491 ms of which 1 ms to minimize.
[2023-03-09 09:15:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 545 ms
[2023-03-09 09:15:00] [INFO ] After 2721ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 537 ms.
[2023-03-09 09:15:00] [INFO ] After 4353ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 650 ms.
Support contains 46 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 904/904 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 89 transition count 901
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 88 transition count 901
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 7 place count 85 transition count 871
Iterating global reduction 2 with 3 rules applied. Total rules applied 10 place count 85 transition count 871
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 84 transition count 870
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 15 place count 84 transition count 867
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 27 place count 81 transition count 858
Applied a total of 27 rules in 194 ms. Remains 81 /89 variables (removed 8) and now considering 858/904 (removed 46) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 81/89 places, 858/904 transitions.
Incomplete random walk after 10000 steps, including 482 resets, run finished after 286 ms. (steps per millisecond=34 ) properties (out of 6) seen :1
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :2
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 40 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 858 rows 81 cols
[2023-03-09 09:15:01] [INFO ] Computed 14 place invariants in 7 ms
[2023-03-09 09:15:01] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 09:15:01] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-09 09:15:02] [INFO ] After 524ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 09:15:02] [INFO ] State equation strengthened by 290 read => feed constraints.
[2023-03-09 09:15:02] [INFO ] After 398ms SMT Verify possible using 290 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-09 09:15:03] [INFO ] Deduced a trap composed of 21 places in 535 ms of which 1 ms to minimize.
[2023-03-09 09:15:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 620 ms
[2023-03-09 09:15:04] [INFO ] After 1513ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 489 ms.
[2023-03-09 09:15:04] [INFO ] After 2593ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 103 ms.
Support contains 33 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 858/858 transitions.
Graph (complete) has 986 edges and 81 vertex of which 80 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 80 transition count 855
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 77 transition count 855
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 11 place count 77 transition count 851
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 2 with 31 rules applied. Total rules applied 42 place count 73 transition count 824
Applied a total of 42 rules in 130 ms. Remains 73 /81 variables (removed 8) and now considering 824/858 (removed 34) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 73/81 places, 824/858 transitions.
Incomplete random walk after 10000 steps, including 358 resets, run finished after 219 ms. (steps per millisecond=45 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :1
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
// Phase 1: matrix 824 rows 73 cols
[2023-03-09 09:15:05] [INFO ] Computed 13 place invariants in 14 ms
[2023-03-09 09:15:05] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 09:15:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-09 09:15:05] [INFO ] After 677ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 09:15:05] [INFO ] State equation strengthened by 263 read => feed constraints.
[2023-03-09 09:15:06] [INFO ] After 339ms SMT Verify possible using 263 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 09:15:06] [INFO ] After 679ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 309 ms.
[2023-03-09 09:15:06] [INFO ] After 1724ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 211 ms.
Support contains 31 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 824/824 transitions.
Applied a total of 0 rules in 36 ms. Remains 73 /73 variables (removed 0) and now considering 824/824 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 73/73 places, 824/824 transitions.
Incomplete random walk after 10000 steps, including 342 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 721871 steps, run timeout after 3001 ms. (steps per millisecond=240 ) properties seen :{}
Probabilistic random walk after 721871 steps, saw 108617 distinct states, run finished after 3004 ms. (steps per millisecond=240 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-09 09:15:10] [INFO ] Invariant cache hit.
[2023-03-09 09:15:10] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 09:15:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-09 09:15:10] [INFO ] After 460ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 09:15:10] [INFO ] State equation strengthened by 263 read => feed constraints.
[2023-03-09 09:15:11] [INFO ] After 281ms SMT Verify possible using 263 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 09:15:11] [INFO ] After 597ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 327 ms.
[2023-03-09 09:15:11] [INFO ] After 1440ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 263 ms.
Support contains 31 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 824/824 transitions.
Applied a total of 0 rules in 47 ms. Remains 73 /73 variables (removed 0) and now considering 824/824 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 73/73 places, 824/824 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 824/824 transitions.
Applied a total of 0 rules in 42 ms. Remains 73 /73 variables (removed 0) and now considering 824/824 (removed 0) transitions.
[2023-03-09 09:15:12] [INFO ] Invariant cache hit.
[2023-03-09 09:15:12] [INFO ] Implicit Places using invariants in 434 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 441 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 72/73 places, 824/824 transitions.
Applied a total of 0 rules in 56 ms. Remains 72 /72 variables (removed 0) and now considering 824/824 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 539 ms. Remains : 72/73 places, 824/824 transitions.
Incomplete random walk after 10000 steps, including 354 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 736878 steps, run timeout after 3001 ms. (steps per millisecond=245 ) properties seen :{}
Probabilistic random walk after 736878 steps, saw 110696 distinct states, run finished after 3001 ms. (steps per millisecond=245 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 824 rows 72 cols
[2023-03-09 09:15:15] [INFO ] Computed 12 place invariants in 15 ms
[2023-03-09 09:15:16] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 09:15:16] [INFO ] [Nat]Absence check using 12 positive place invariants in 21 ms returned sat
[2023-03-09 09:15:16] [INFO ] After 484ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 09:15:16] [INFO ] After 781ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 236 ms.
[2023-03-09 09:15:17] [INFO ] After 1090ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 140 ms.
Support contains 31 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 824/824 transitions.
Applied a total of 0 rules in 33 ms. Remains 72 /72 variables (removed 0) and now considering 824/824 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 72/72 places, 824/824 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 824/824 transitions.
Applied a total of 0 rules in 33 ms. Remains 72 /72 variables (removed 0) and now considering 824/824 (removed 0) transitions.
[2023-03-09 09:15:17] [INFO ] Invariant cache hit.
[2023-03-09 09:15:17] [INFO ] Implicit Places using invariants in 306 ms returned []
[2023-03-09 09:15:17] [INFO ] Invariant cache hit.
[2023-03-09 09:15:18] [INFO ] Implicit Places using invariants and state equation in 827 ms returned [67, 70]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1138 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 70/72 places, 824/824 transitions.
Applied a total of 0 rules in 42 ms. Remains 70 /70 variables (removed 0) and now considering 824/824 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1215 ms. Remains : 70/72 places, 824/824 transitions.
Incomplete random walk after 10000 steps, including 410 resets, run finished after 259 ms. (steps per millisecond=38 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 793891 steps, run timeout after 3001 ms. (steps per millisecond=264 ) properties seen :{}
Probabilistic random walk after 793891 steps, saw 118218 distinct states, run finished after 3001 ms. (steps per millisecond=264 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 824 rows 70 cols
[2023-03-09 09:15:21] [INFO ] Computed 10 place invariants in 6 ms
[2023-03-09 09:15:21] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 09:15:22] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-09 09:15:22] [INFO ] After 443ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 09:15:22] [INFO ] After 744ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 296 ms.
[2023-03-09 09:15:23] [INFO ] After 1106ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 214 ms.
Support contains 31 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 824/824 transitions.
Applied a total of 0 rules in 30 ms. Remains 70 /70 variables (removed 0) and now considering 824/824 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 70/70 places, 824/824 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 824/824 transitions.
Applied a total of 0 rules in 33 ms. Remains 70 /70 variables (removed 0) and now considering 824/824 (removed 0) transitions.
[2023-03-09 09:15:23] [INFO ] Invariant cache hit.
[2023-03-09 09:15:23] [INFO ] Implicit Places using invariants in 248 ms returned []
[2023-03-09 09:15:23] [INFO ] Invariant cache hit.
[2023-03-09 09:15:24] [INFO ] Implicit Places using invariants and state equation in 641 ms returned []
Implicit Place search using SMT with State Equation took 901 ms to find 0 implicit places.
[2023-03-09 09:15:24] [INFO ] Redundant transitions in 94 ms returned []
[2023-03-09 09:15:24] [INFO ] Invariant cache hit.
[2023-03-09 09:15:24] [INFO ] Dead Transitions using invariants and state equation in 325 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1360 ms. Remains : 70/70 places, 824/824 transitions.
Applied a total of 0 rules in 35 ms. Remains 70 /70 variables (removed 0) and now considering 824/824 (removed 0) transitions.
Running SMT prover for 2 properties.
[2023-03-09 09:15:24] [INFO ] Invariant cache hit.
[2023-03-09 09:15:24] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 09:15:24] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-09 09:15:25] [INFO ] After 476ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 09:15:25] [INFO ] After 858ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 257 ms.
[2023-03-09 09:15:25] [INFO ] After 1189ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-09 09:15:26] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 6 ms.
[2023-03-09 09:15:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 70 places, 824 transitions and 11924 arcs took 10 ms.
[2023-03-09 09:15:26] [INFO ] Flatten gal took : 198 ms
Total runtime 31946 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT AutonomousCar-PT-09a
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/368
ReachabilityCardinality

FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678353327927

--------------------
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 ReachabilityCardinality -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/368/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/368/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/368/ReachabilityCardinality.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: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 11 (type EXCL) for 0 AutonomousCar-PT-09a-ReachabilityCardinality-05
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 7 (type FNDP) for 0 AutonomousCar-PT-09a-ReachabilityCardinality-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 8 (type EQUN) for 0 AutonomousCar-PT-09a-ReachabilityCardinality-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 10 (type SRCH) for 0 AutonomousCar-PT-09a-ReachabilityCardinality-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 7 (type FNDP) for AutonomousCar-PT-09a-ReachabilityCardinality-05
lola: result : true
lola: fired transitions : 1186
lola: tried executions : 57
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 8 (type EQUN) for AutonomousCar-PT-09a-ReachabilityCardinality-05 (obsolete)
lola: CANCELED task # 10 (type SRCH) for AutonomousCar-PT-09a-ReachabilityCardinality-05 (obsolete)
lola: CANCELED task # 11 (type EXCL) for AutonomousCar-PT-09a-ReachabilityCardinality-05 (obsolete)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 18 (type EXCL) for 3 AutonomousCar-PT-09a-ReachabilityCardinality-07
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 14 (type FNDP) for 3 AutonomousCar-PT-09a-ReachabilityCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 15 (type EQUN) for 3 AutonomousCar-PT-09a-ReachabilityCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 17 (type SRCH) for 3 AutonomousCar-PT-09a-ReachabilityCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 14 (type FNDP) for AutonomousCar-PT-09a-ReachabilityCardinality-07
lola: result : true
lola: fired transitions : 220
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 15 (type EQUN) for AutonomousCar-PT-09a-ReachabilityCardinality-07 (obsolete)
lola: CANCELED task # 17 (type SRCH) for AutonomousCar-PT-09a-ReachabilityCardinality-07 (obsolete)
lola: CANCELED task # 18 (type EXCL) for AutonomousCar-PT-09a-ReachabilityCardinality-07 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
AutonomousCar-PT-09a-ReachabilityCardinality-05: AG false findpath
AutonomousCar-PT-09a-ReachabilityCardinality-07: AG false findpath


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-09a"
export BK_EXAMINATION="ReachabilityCardinality"
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-09a, examination is ReachabilityCardinality"
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-oct2-167813595800662"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-09a.tgz
mv AutonomousCar-PT-09a execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;