fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r005-oct2-167813593300574
Last Updated
May 14, 2023

About the Execution of ITS-Tools for AutonomousCar-PT-03b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
353.292 7904.00 22866.00 30.20 FTFTTTTTTTFFTTTF 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.r005-oct2-167813593300574.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is AutonomousCar-PT-03b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r005-oct2-167813593300574
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.2K Feb 25 12:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 12:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 12:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 12:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 12:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 12:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 12:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 25 12:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 75K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1678520516293

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=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-03b
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202303021504
[2023-03-11 07:41:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 07:41:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 07:41:58] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2023-03-11 07:41:58] [INFO ] Transformed 190 places.
[2023-03-11 07:41:58] [INFO ] Transformed 273 transitions.
[2023-03-11 07:41:58] [INFO ] Found NUPN structural information;
[2023-03-11 07:41:58] [INFO ] Parsed PT model containing 190 places and 273 transitions and 1051 arcs in 142 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
FORMULA AutonomousCar-PT-03b-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03b-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-11 07:41:59] [INFO ] Flatten gal took : 150 ms
[2023-03-11 07:41:59] [INFO ] Flatten gal took : 41 ms
[2023-03-11 07:41:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10799509510874570886.gal : 20 ms
[2023-03-11 07:41:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9780366973886173624.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10799509510874570886.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9780366973886173624.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete random walk after 10000 steps, including 10 resets, run finished after 541 ms. (steps per millisecond=18 ) properties (out of 14) seen :7
FORMULA AutonomousCar-PT-03b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-03b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-03b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-03b-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-03b-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-03b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-03b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality9780366973886173624.prop.
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :5 after 6
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :6 after 23
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :23 after 48
Incomplete Best-First random walk after 10000 steps, including 16 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 7) seen :0
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :48 after 76
Invariant property AutonomousCar-PT-03b-ReachabilityCardinality-10 does not hold.
Reachability property AutonomousCar-PT-03b-ReachabilityCardinality-09 is true.
Reachability property AutonomousCar-PT-03b-ReachabilityCardinality-03 is true.
Invariant property AutonomousCar-PT-03b-ReachabilityCardinality-00 does not hold.
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :76 after 1647
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :1647 after 2141
Invariant property AutonomousCar-PT-03b-ReachabilityCardinality-11 does not hold.
Reachability property AutonomousCar-PT-03b-ReachabilityCardinality-06 is true.
Invariant property AutonomousCar-PT-03b-ReachabilityCardinality-02 does not hold.
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :2141 after 22157
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 7) seen :1
FORMULA AutonomousCar-PT-03b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :22157 after 44197
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 6) seen :0
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :44197 after 256767
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 273 rows 190 cols
[2023-03-11 07:42:00] [INFO ] Computed 8 place invariants in 9 ms
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :256767 after 520528
[2023-03-11 07:42:00] [INFO ] After 232ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-11 07:42:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-11 07:42:00] [INFO ] After 165ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :5
[2023-03-11 07:42:01] [INFO ] Deduced a trap composed of 18 places in 111 ms of which 4 ms to minimize.
[2023-03-11 07:42:01] [INFO ] Deduced a trap composed of 25 places in 90 ms of which 1 ms to minimize.
[2023-03-11 07:42:01] [INFO ] Deduced a trap composed of 35 places in 78 ms of which 1 ms to minimize.
[2023-03-11 07:42:01] [INFO ] Deduced a trap composed of 34 places in 69 ms of which 1 ms to minimize.
[2023-03-11 07:42:01] [INFO ] Deduced a trap composed of 7 places in 85 ms of which 1 ms to minimize.
[2023-03-11 07:42:01] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 488 ms
[2023-03-11 07:42:01] [INFO ] Deduced a trap composed of 25 places in 77 ms of which 0 ms to minimize.
[2023-03-11 07:42:01] [INFO ] Deduced a trap composed of 9 places in 88 ms of which 0 ms to minimize.
[2023-03-11 07:42:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 200 ms
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :520528 after 1.09907e+06
[2023-03-11 07:42:01] [INFO ] Deduced a trap composed of 16 places in 112 ms of which 1 ms to minimize.
[2023-03-11 07:42:01] [INFO ] Deduced a trap composed of 48 places in 83 ms of which 0 ms to minimize.
[2023-03-11 07:42:01] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 217 ms
[2023-03-11 07:42:01] [INFO ] Deduced a trap composed of 45 places in 53 ms of which 1 ms to minimize.
[2023-03-11 07:42:01] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 61 ms
[2023-03-11 07:42:01] [INFO ] After 1249ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :3
Attempting to minimize the solution found.
Minimization took 86 ms.
[2023-03-11 07:42:02] [INFO ] After 1469ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :3
FORMULA AutonomousCar-PT-03b-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-03b-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-03b-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 20 ms.
Support contains 46 out of 190 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 190/190 places, 273/273 transitions.
Graph (trivial) has 100 edges and 190 vertex of which 2 / 190 are part of one of the 1 SCC in 6 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 438 edges and 189 vertex of which 188 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 45 place count 188 transition count 228
Reduce places removed 43 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 50 rules applied. Total rules applied 95 place count 145 transition count 221
Reduce places removed 4 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 10 rules applied. Total rules applied 105 place count 141 transition count 215
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 111 place count 135 transition count 215
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 111 place count 135 transition count 207
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 127 place count 127 transition count 207
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 136 place count 118 transition count 198
Iterating global reduction 4 with 9 rules applied. Total rules applied 145 place count 118 transition count 198
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 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 4 with 38 rules applied. Total rules applied 183 place count 118 transition count 160
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 184 place count 117 transition count 160
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 6 with 26 rules applied. Total rules applied 210 place count 104 transition count 147
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 214 place count 102 transition count 155
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 218 place count 102 transition count 151
Free-agglomeration rule applied 5 times.
Iterating global reduction 6 with 5 rules applied. Total rules applied 223 place count 102 transition count 146
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 228 place count 97 transition count 146
Applied a total of 228 rules in 67 ms. Remains 97 /190 variables (removed 93) and now considering 146/273 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 97/190 places, 146/273 transitions.
Incomplete random walk after 10000 steps, including 26 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 3) seen :1
FORMULA AutonomousCar-PT-03b-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 146 rows 97 cols
[2023-03-11 07:42:02] [INFO ] Computed 7 place invariants in 4 ms
[2023-03-11 07:42:02] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 07:42:02] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-11 07:42:02] [INFO ] After 72ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 07:42:02] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-11 07:42:02] [INFO ] After 37ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 07:42:02] [INFO ] Deduced a trap composed of 4 places in 82 ms of which 1 ms to minimize.
[2023-03-11 07:42:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 105 ms
[2023-03-11 07:42:02] [INFO ] Deduced a trap composed of 10 places in 63 ms of which 1 ms to minimize.
[2023-03-11 07:42:02] [INFO ] Deduced a trap composed of 11 places in 58 ms of which 0 ms to minimize.
[2023-03-11 07:42:02] [INFO ] Deduced a trap composed of 23 places in 81 ms of which 0 ms to minimize.
[2023-03-11 07:42:03] [INFO ] Deduced a trap composed of 17 places in 82 ms of which 2 ms to minimize.
[2023-03-11 07:42:03] [INFO ] Deduced a trap composed of 20 places in 61 ms of which 0 ms to minimize.
[2023-03-11 07:42:03] [INFO ] Deduced a trap composed of 23 places in 33 ms of which 1 ms to minimize.
[2023-03-11 07:42:03] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 443 ms
[2023-03-11 07:42:03] [INFO ] After 646ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-11 07:42:03] [INFO ] After 810ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 17 ms.
Support contains 45 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 146/146 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 97 transition count 145
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 96 transition count 145
Applied a total of 2 rules in 19 ms. Remains 96 /97 variables (removed 1) and now considering 145/146 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 96/97 places, 145/146 transitions.
Incomplete random walk after 10000 steps, including 123 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :1
FORMULA AutonomousCar-PT-03b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
// Phase 1: matrix 145 rows 96 cols
[2023-03-11 07:42:03] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-11 07:42:03] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 07:42:03] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2023-03-11 07:42:03] [INFO ] After 58ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 07:42:03] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-11 07:42:03] [INFO ] After 11ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 07:42:03] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-11 07:42:03] [INFO ] After 134ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 16 out of 96 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 96/96 places, 145/145 transitions.
Graph (trivial) has 48 edges and 96 vertex of which 2 / 96 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (complete) has 319 edges and 95 vertex of which 90 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 12 rules applied. Total rules applied 14 place count 90 transition count 127
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 1 with 13 rules applied. Total rules applied 27 place count 79 transition count 125
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 30 place count 78 transition count 123
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 32 place count 76 transition count 123
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 32 place count 76 transition count 119
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 40 place count 72 transition count 119
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 42 place count 70 transition count 117
Iterating global reduction 4 with 2 rules applied. Total rules applied 44 place count 70 transition count 117
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 70 place count 57 transition count 104
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 72 place count 55 transition count 96
Iterating global reduction 4 with 2 rules applied. Total rules applied 74 place count 55 transition count 96
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 75 place count 55 transition count 95
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 78 place count 55 transition count 92
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 84 place count 52 transition count 89
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 85 place count 52 transition count 89
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 86 place count 51 transition count 88
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 87 place count 50 transition count 88
Applied a total of 87 rules in 28 ms. Remains 50 /96 variables (removed 46) and now considering 88/145 (removed 57) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 50/96 places, 88/145 transitions.
Incomplete random walk after 10000 steps, including 316 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Finished probabilistic random walk after 39553 steps, run visited all 1 properties in 79 ms. (steps per millisecond=500 )
Probabilistic random walk after 39553 steps, saw 9318 distinct states, run finished after 79 ms. (steps per millisecond=500 ) properties seen :1
FORMULA AutonomousCar-PT-03b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
All properties solved without resorting to model-checking.
Total runtime 5179 ms.

BK_STOP 1678520524197

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutonomousCar-PT-03b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is AutonomousCar-PT-03b, 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 r005-oct2-167813593300574"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-03b.tgz
mv AutonomousCar-PT-03b execution
cd execution
if [ "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 ;