Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r026-smll-171620167400302.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool itstools
Input is AutonomousCar-PT-06a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r026-smll-171620167400302
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 684K
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 12 17:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 193K Apr 12 17:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 12 17:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 12 17:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 177K May 18 16:42 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-06a-ReachabilityCardinality-2024-00
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-2024-01
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-2024-02
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-2024-03
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-2024-04
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-2024-05
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-2024-06
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-2024-07
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-2024-08
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-2024-09
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-2024-10
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-2024-11
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-2024-12
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-2024-13
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-2024-14
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716327895075

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-06a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-21 21:44:57] [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]
[2024-05-21 21:44:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 21:44:57] [INFO ] Load time of PNML (sax parser for PT used): 189 ms
[2024-05-21 21:44:57] [INFO ] Transformed 65 places.
[2024-05-21 21:44:57] [INFO ] Transformed 417 transitions.
[2024-05-21 21:44:57] [INFO ] Found NUPN structural information;
[2024-05-21 21:44:57] [INFO ] Parsed PT model containing 65 places and 417 transitions and 3356 arcs in 405 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 40 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 159 transitions
Reduce redundant transitions removed 159 transitions.
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-21 21:44:59] [INFO ] Flatten gal took : 261 ms
RANDOM walk for 40000 steps (2260 resets) in 3379 ms. (11 steps per ms) remains 7/10 properties
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (256 resets) in 330 ms. (120 steps per ms) remains 7/7 properties
[2024-05-21 21:44:59] [INFO ] Flatten gal took : 192 ms
BEST_FIRST walk for 40003 steps (304 resets) in 254 ms. (156 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (258 resets) in 79 ms. (500 steps per ms) remains 7/7 properties
[2024-05-21 21:44:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13855572617287086040.gal : 121 ms
[2024-05-21 21:44:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1670796644793153415.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13855572617287086040.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1670796644793153415.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

BEST_FIRST walk for 40002 steps (211 resets) in 829 ms. (48 steps per ms) remains 6/7 properties
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (239 resets) in 167 ms. (238 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality1670796644793153415.prop.
BEST_FIRST walk for 40003 steps (247 resets) in 332 ms. (120 steps per ms) remains 6/6 properties
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :8 after 10
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :10 after 46
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :46 after 242
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :242 after 358
BEST_FIRST walk for 40004 steps (264 resets) in 537 ms. (74 steps per ms) remains 6/6 properties
[2024-05-21 21:44:59] [INFO ] Flow matrix only has 257 transitions (discarded 1 similar events)
// Phase 1: matrix 257 rows 65 cols
[2024-05-21 21:45:00] [INFO ] Computed 11 invariants in 12 ms
[2024-05-21 21:45:00] [INFO ] State equation strengthened by 147 read => feed constraints.
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :358 after 89218
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :89218 after 184979
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 5/63 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 7/65 variables, 6/69 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 7/76 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 256/321 variables, 65/141 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/321 variables, 146/287 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/321 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 1/322 variables, 1/288 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/322 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 0/322 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 322/322 variables, and 288 constraints, problems are : Problem set: 0 solved, 6 unsolved in 739 ms.
Refiners :[Domain max(s): 65/65 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 65/65 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Problem AutonomousCar-PT-06a-ReachabilityCardinality-2024-00 is UNSAT
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 58/58 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 5/63 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/63 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Problem AutonomousCar-PT-06a-ReachabilityCardinality-2024-12 is UNSAT
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
Problem AutonomousCar-PT-06a-ReachabilityCardinality-2024-14 is UNSAT
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 7/65 variables, 6/69 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 7/76 constraints. Problems are: Problem set: 3 solved, 3 unsolved
[2024-05-21 21:45:01] [INFO ] Deduced a trap composed of 16 places in 229 ms of which 17 ms to minimize.
[2024-05-21 21:45:01] [INFO ] Deduced a trap composed of 7 places in 145 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 2/78 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/78 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 256/321 variables, 65/143 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :184979 after 599352
At refinement iteration 8 (INCLUDED_ONLY) 0/321 variables, 146/289 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/321 variables, 3/292 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/321 variables, 0/292 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1/322 variables, 1/293 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/322 variables, 0/293 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/322 variables, 0/293 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 322/322 variables, and 293 constraints, problems are : Problem set: 3 solved, 3 unsolved in 1251 ms.
Refiners :[Domain max(s): 65/65 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 65/65 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 2/2 constraints]
After SMT, in 2296ms problems are : Problem set: 3 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :599352 after 1.08107e+06
Parikh walk visited 0 properties in 2799 ms.
Support contains 39 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 258/258 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 65 transition count 254
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 63 transition count 254
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 9 place count 63 transition count 251
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 24 place count 60 transition count 239
Applied a total of 24 rules in 92 ms. Remains 60 /65 variables (removed 5) and now considering 239/258 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 60/65 places, 239/258 transitions.
RANDOM walk for 40000 steps (1741 resets) in 565 ms. (70 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (333 resets) in 102 ms. (388 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (151 resets) in 216 ms. (184 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (260 resets) in 76 ms. (519 steps per ms) remains 3/3 properties
Reachability property AutonomousCar-PT-06a-ReachabilityCardinality-2024-08 is true.
Reachability property AutonomousCar-PT-06a-ReachabilityCardinality-2024-02 is true.
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1.08107e+06 after 2.64589e+06
Interrupted probabilistic random walk after 879474 steps, run timeout after 3001 ms. (steps per millisecond=293 ) properties seen :0 out of 3
Probabilistic random walk after 879474 steps, saw 137029 distinct states, run finished after 3016 ms. (steps per millisecond=291 ) properties seen :0
// Phase 1: matrix 239 rows 60 cols
[2024-05-21 21:45:08] [INFO ] Computed 11 invariants in 3 ms
[2024-05-21 21:45:08] [INFO ] State equation strengthened by 134 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 25/60 variables, 11/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 25/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/60 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 239/299 variables, 60/131 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 134/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/299 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/299 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 299/299 variables, and 265 constraints, problems are : Problem set: 0 solved, 2 unsolved in 207 ms.
Refiners :[Domain max(s): 60/60 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 60/60 constraints, ReadFeed: 134/134 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 25/60 variables, 11/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 25/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 21:45:08] [INFO ] Deduced a trap composed of 7 places in 120 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/60 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/60 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 239/299 variables, 60/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/299 variables, 134/266 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/299 variables, 2/268 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/299 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/299 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 299/299 variables, and 268 constraints, problems are : Problem set: 0 solved, 2 unsolved in 525 ms.
Refiners :[Domain max(s): 60/60 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 60/60 constraints, ReadFeed: 134/134 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 796ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 80 ms.
Support contains 35 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 239/239 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 60 transition count 238
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 59 transition count 238
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 59 transition count 237
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 58 transition count 237
Applied a total of 4 rules in 33 ms. Remains 58 /60 variables (removed 2) and now considering 237/239 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 58/60 places, 237/239 transitions.
RANDOM walk for 40000 steps (1906 resets) in 299 ms. (133 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (151 resets) in 155 ms. (256 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (271 resets) in 51 ms. (769 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 2012931 steps, run timeout after 3001 ms. (steps per millisecond=670 ) properties seen :1 out of 2
Probabilistic random walk after 2012931 steps, saw 296179 distinct states, run finished after 3001 ms. (steps per millisecond=670 ) properties seen :1
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 237 rows 58 cols
[2024-05-21 21:45:12] [INFO ] Computed 11 invariants in 8 ms
[2024-05-21 21:45:12] [INFO ] State equation strengthened by 134 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 23/58 variables, 11/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 23/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 237/295 variables, 58/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 134/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/295 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 261 constraints, problems are : Problem set: 0 solved, 1 unsolved in 160 ms.
Refiners :[Domain max(s): 58/58 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 58/58 constraints, ReadFeed: 134/134 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 23/58 variables, 11/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 23/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 21:45:13] [INFO ] Deduced a trap composed of 6 places in 117 ms of which 2 ms to minimize.
[2024-05-21 21:45:13] [INFO ] Deduced a trap composed of 6 places in 95 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/58 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 237/295 variables, 58/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 134/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/295 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/295 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 295/295 variables, and 264 constraints, problems are : Problem set: 0 solved, 1 unsolved in 555 ms.
Refiners :[Domain max(s): 58/58 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 58/58 constraints, ReadFeed: 134/134 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 756ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 31 ms.
Support contains 35 out of 58 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 237/237 transitions.
Applied a total of 0 rules in 10 ms. Remains 58 /58 variables (removed 0) and now considering 237/237 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 58/58 places, 237/237 transitions.
RANDOM walk for 40000 steps (1858 resets) in 354 ms. (112 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (149 resets) in 213 ms. (186 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2083572 steps, run timeout after 3001 ms. (steps per millisecond=694 ) properties seen :0 out of 1
Probabilistic random walk after 2083572 steps, saw 304914 distinct states, run finished after 3001 ms. (steps per millisecond=694 ) properties seen :0
[2024-05-21 21:45:16] [INFO ] Invariant cache hit.
[2024-05-21 21:45:16] [INFO ] State equation strengthened by 134 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 23/58 variables, 11/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 23/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 21:45:16] [INFO ] Deduced a trap composed of 6 places in 89 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/58 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 237/295 variables, 58/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 134/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/295 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 262 constraints, problems are : Problem set: 0 solved, 1 unsolved in 278 ms.
Refiners :[Domain max(s): 58/58 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 58/58 constraints, ReadFeed: 134/134 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 23/58 variables, 11/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 23/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 21:45:17] [INFO ] Deduced a trap composed of 11 places in 114 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/58 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/58 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 237/295 variables, 58/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 134/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Reachability property AutonomousCar-PT-06a-ReachabilityCardinality-2024-11 is true.
At refinement iteration 9 (INCLUDED_ONLY) 0/295 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/295 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/295 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 295/295 variables, and 264 constraints, problems are : Problem set: 0 solved, 1 unsolved in 432 ms.
Refiners :[Domain max(s): 58/58 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 58/58 constraints, ReadFeed: 134/134 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 735ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 46 ms.
Support contains 35 out of 58 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 237/237 transitions.
Applied a total of 0 rules in 18 ms. Remains 58 /58 variables (removed 0) and now considering 237/237 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 58/58 places, 237/237 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 237/237 transitions.
Applied a total of 0 rules in 26 ms. Remains 58 /58 variables (removed 0) and now considering 237/237 (removed 0) transitions.
[2024-05-21 21:45:17] [INFO ] Invariant cache hit.
[2024-05-21 21:45:17] [INFO ] Implicit Places using invariants in 123 ms returned []
[2024-05-21 21:45:17] [INFO ] Invariant cache hit.
[2024-05-21 21:45:17] [INFO ] State equation strengthened by 134 read => feed constraints.
[2024-05-21 21:45:17] [INFO ] Implicit Places using invariants and state equation in 241 ms returned [56]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 384 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 57/58 places, 237/237 transitions.
Applied a total of 0 rules in 16 ms. Remains 57 /57 variables (removed 0) and now considering 237/237 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 428 ms. Remains : 57/58 places, 237/237 transitions.
RANDOM walk for 40000 steps (1883 resets) in 363 ms. (109 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (153 resets) in 193 ms. (206 steps per ms) remains 1/1 properties
Reachability property AutonomousCar-PT-06a-ReachabilityCardinality-2024-09 is true.
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2.64589e+06 after 5.59882e+06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.51682e+07,19.3915,98836,2,6084,20,247873,9,0,622,251972,0
Total reachable state count : 15168174

Verifying 7 reachability properties.
Invariant property AutonomousCar-PT-06a-ReachabilityCardinality-2024-00 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutonomousCar-PT-06a-ReachabilityCardinality-2024-00,0,19.3975,98836,1,0,20,247873,9,0,634,251972,0
Reachability property AutonomousCar-PT-06a-ReachabilityCardinality-2024-02 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutonomousCar-PT-06a-ReachabilityCardinality-2024-02,4116,19.4043,98836,2,251,20,247873,10,0,668,251972,0
Reachability property AutonomousCar-PT-06a-ReachabilityCardinality-2024-08 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutonomousCar-PT-06a-ReachabilityCardinality-2024-08,28812,19.4048,98836,2,404,20,247873,11,0,671,251972,0
Reachability property AutonomousCar-PT-06a-ReachabilityCardinality-2024-09 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutonomousCar-PT-06a-ReachabilityCardinality-2024-09,9996,19.4158,98836,2,434,20,247873,12,0,772,251972,0
Reachability property AutonomousCar-PT-06a-ReachabilityCardinality-2024-11 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutonomousCar-PT-06a-ReachabilityCardinality-2024-11,1,19.4163,98836,2,66,20,247873,13,0,773,251972,0
Invariant property AutonomousCar-PT-06a-ReachabilityCardinality-2024-12 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutonomousCar-PT-06a-ReachabilityCardinality-2024-12,0,19.4226,98836,1,0,20,247873,13,0,779,251972,0
Invariant property AutonomousCar-PT-06a-ReachabilityCardinality-2024-14 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutonomousCar-PT-06a-ReachabilityCardinality-2024-14,0,19.4312,98836,1,0,20,247873,13,0,799,251972,0
Interrupted probabilistic random walk after 2191802 steps, run timeout after 3001 ms. (steps per millisecond=730 ) properties seen :0 out of 1
Probabilistic random walk after 2191802 steps, saw 319874 distinct states, run finished after 3001 ms. (steps per millisecond=730 ) properties seen :0
All properties solved without resorting to model-checking.
Total runtime 23621 ms.

BK_STOP 1716327921139

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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-06a"
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 2-5568"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-06a, 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 r026-smll-171620167400302"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-06a.tgz
mv AutonomousCar-PT-06a 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 ;