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-oct2-167813593500663.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-09a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r005-oct2-167813593500663
=====================================================================

--------------------
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-ReachabilityFireability-00
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-01
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-02
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-03
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-04
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-05
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-06
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-07
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-08
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-09
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-10
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-11
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-12
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-13
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-14
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678522288768

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-09a
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-11 08:11:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 08:11:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 08:11:31] [INFO ] Load time of PNML (sax parser for PT used): 115 ms
[2023-03-11 08:11:31] [INFO ] Transformed 89 places.
[2023-03-11 08:11:31] [INFO ] Transformed 1249 transitions.
[2023-03-11 08:11:31] [INFO ] Found NUPN structural information;
[2023-03-11 08:11:31] [INFO ] Parsed PT model containing 89 places and 1249 transitions and 15631 arcs in 224 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 345 transitions
Reduce redundant transitions removed 345 transitions.
[2023-03-11 08:11:32] [INFO ] Flatten gal took : 341 ms
[2023-03-11 08:11:32] [INFO ] Flatten gal took : 191 ms
Incomplete random walk after 10000 steps, including 488 resets, run finished after 801 ms. (steps per millisecond=12 ) properties (out of 16) seen :4
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-11 08:11:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9564954879797895652.gal : 71 ms
[2023-03-11 08:11:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality104629689357025866.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9564954879797895652.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality104629689357025866.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 ...327
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 12) seen :1
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Loading property file /tmp/ReachabilityCardinality104629689357025866.prop.
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 11) seen :1
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 10) seen :2
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 8) seen :1
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :0
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :8 after 10
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :10 after 46
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :46 after 56
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :56 after 298
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 7) seen :0
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :298 after 362
Running SMT prover for 7 properties.
[2023-03-11 08:11:33] [INFO ] Flow matrix only has 903 transitions (discarded 1 similar events)
// Phase 1: matrix 903 rows 89 cols
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :362 after 2212
[2023-03-11 08:11:33] [INFO ] Computed 14 place invariants in 16 ms
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :2212 after 8698
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :8698 after 45176
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :45176 after 59650
[2023-03-11 08:11:34] [INFO ] After 244ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-11 08:11:34] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :59650 after 242178
[2023-03-11 08:11:35] [INFO ] After 1358ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :4
[2023-03-11 08:11:35] [INFO ] State equation strengthened by 327 read => feed constraints.
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :242178 after 978898
[2023-03-11 08:11:37] [INFO ] After 1218ms SMT Verify possible using 327 Read/Feed constraints in natural domain returned unsat :3 sat :4
[2023-03-11 08:11:38] [INFO ] After 2629ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :4
Attempting to minimize the solution found.
Minimization took 1206 ms.
[2023-03-11 08:11:39] [INFO ] After 5345ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :4
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 130 ms.
Support contains 44 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 904/904 transitions.
Graph (complete) has 1045 edges and 89 vertex of which 87 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.10 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 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 0 with 6 rules applied. Total rules applied 7 place count 87 transition count 896
Reduce places removed 4 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 83 transition count 894
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 15 place count 81 transition count 894
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 15 place count 81 transition count 892
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 19 place count 79 transition count 892
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 21 place count 77 transition count 872
Iterating global reduction 3 with 2 rules applied. Total rules applied 23 place count 77 transition count 872
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 3 with 2 rules applied. Total rules applied 25 place count 76 transition count 871
Free-agglomeration rule applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 33 place count 76 transition count 863
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 3 with 44 rules applied. Total rules applied 77 place count 68 transition count 827
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 78 place count 68 transition count 827
Applied a total of 78 rules in 271 ms. Remains 68 /89 variables (removed 21) and now considering 827/904 (removed 77) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 272 ms. Remains : 68/89 places, 827/904 transitions.
Incomplete random walk after 10000 steps, including 138 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 4) seen :1
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 827 rows 68 cols
[2023-03-11 08:11:40] [INFO ] Computed 14 place invariants in 6 ms
[2023-03-11 08:11:40] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-11 08:11:40] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-11 08:11:41] [INFO ] After 1092ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-11 08:11:41] [INFO ] State equation strengthened by 273 read => feed constraints.
[2023-03-11 08:11:42] [INFO ] After 1119ms SMT Verify possible using 273 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-11 08:11:44] [INFO ] After 2214ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :978898 after 3.94999e+06
Minimization took 1067 ms.
[2023-03-11 08:11:45] [INFO ] After 4465ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 88 ms.
Support contains 44 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 827/827 transitions.
Applied a total of 0 rules in 42 ms. Remains 68 /68 variables (removed 0) and now considering 827/827 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 68/68 places, 827/827 transitions.
Incomplete random walk after 10000 steps, including 89 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 740277 steps, run timeout after 3001 ms. (steps per millisecond=246 ) properties seen :{0=1}
Probabilistic random walk after 740277 steps, saw 114825 distinct states, run finished after 3015 ms. (steps per millisecond=245 ) properties seen :1
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 2 properties.
[2023-03-11 08:11:48] [INFO ] Invariant cache hit.
[2023-03-11 08:11:48] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-11 08:11:48] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 08:11:48] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-11 08:11:49] [INFO ] After 413ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 08:11:49] [INFO ] State equation strengthened by 273 read => feed constraints.
[2023-03-11 08:11:49] [INFO ] After 362ms SMT Verify possible using 273 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 08:11:49] [INFO ] After 659ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 232 ms.
[2023-03-11 08:11:50] [INFO ] After 1362ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 77 ms.
Support contains 17 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 827/827 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 1 rules applied. Total rules applied 1 place count 68 transition count 826
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 67 transition count 826
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 5 place count 64 transition count 796
Iterating global reduction 2 with 3 rules applied. Total rules applied 8 place count 64 transition count 796
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 64 transition count 792
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 2 with 40 rules applied. Total rules applied 52 place count 60 transition count 756
Applied a total of 52 rules in 145 ms. Remains 60 /68 variables (removed 8) and now considering 756/827 (removed 71) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 60/68 places, 756/827 transitions.
Incomplete random walk after 10000 steps, including 10 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 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 35 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 885569 steps, run timeout after 3001 ms. (steps per millisecond=295 ) properties seen :{}
Probabilistic random walk after 885569 steps, saw 116101 distinct states, run finished after 3002 ms. (steps per millisecond=294 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 756 rows 60 cols
[2023-03-11 08:11:53] [INFO ] Computed 14 place invariants in 6 ms
[2023-03-11 08:11:53] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-11 08:11:53] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 08:11:53] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-11 08:11:54] [INFO ] After 396ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 08:11:54] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-11 08:11:54] [INFO ] After 233ms SMT Verify possible using 210 Read/Feed constraints in natural domain returned unsat :0 sat :2
Reachability property AutonomousCar-PT-09a-ReachabilityFireability-13 is true.
[2023-03-11 08:11:54] [INFO ] After 571ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 303 ms.
[2023-03-11 08:11:54] [INFO ] After 1322ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 23 ms.
Support contains 17 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 756/756 transitions.
Applied a total of 0 rules in 74 ms. Remains 60 /60 variables (removed 0) and now considering 756/756 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 60/60 places, 756/756 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 756/756 transitions.
Applied a total of 0 rules in 31 ms. Remains 60 /60 variables (removed 0) and now considering 756/756 (removed 0) transitions.
[2023-03-11 08:11:55] [INFO ] Invariant cache hit.
Reachability property AutonomousCar-PT-09a-ReachabilityFireability-10 is true.
Reachability property AutonomousCar-PT-09a-ReachabilityFireability-08 is true.
[2023-03-11 08:11:55] [INFO ] Implicit Places using invariants in 430 ms returned []
[2023-03-11 08:11:55] [INFO ] Invariant cache hit.
[2023-03-11 08:11:55] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-11 08:11:56] [INFO ] Implicit Places using invariants and state equation in 783 ms returned [56, 58]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1225 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 58/60 places, 756/756 transitions.
Applied a total of 0 rules in 56 ms. Remains 58 /58 variables (removed 0) and now considering 756/756 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1312 ms. Remains : 58/60 places, 756/756 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 285 ms. (steps per millisecond=35 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 979278 steps, run timeout after 3001 ms. (steps per millisecond=326 ) properties seen :{}
Probabilistic random walk after 979278 steps, saw 126503 distinct states, run finished after 3001 ms. (steps per millisecond=326 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 756 rows 58 cols
[2023-03-11 08:11:59] [INFO ] Computed 12 place invariants in 13 ms
[2023-03-11 08:11:59] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-11 08:11:59] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 08:11:59] [INFO ] [Nat]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-11 08:12:00] [INFO ] After 470ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 08:12:00] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-11 08:12:00] [INFO ] After 335ms SMT Verify possible using 210 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 08:12:00] [INFO ] After 626ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 285 ms.
[2023-03-11 08:12:01] [INFO ] After 1465ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 81 ms.
Support contains 17 out of 58 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 756/756 transitions.
Applied a total of 0 rules in 42 ms. Remains 58 /58 variables (removed 0) and now considering 756/756 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 58/58 places, 756/756 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 756/756 transitions.
Applied a total of 0 rules in 33 ms. Remains 58 /58 variables (removed 0) and now considering 756/756 (removed 0) transitions.
[2023-03-11 08:12:01] [INFO ] Invariant cache hit.
[2023-03-11 08:12:01] [INFO ] Implicit Places using invariants in 220 ms returned []
[2023-03-11 08:12:01] [INFO ] Invariant cache hit.
[2023-03-11 08:12:01] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-11 08:12:02] [INFO ] Implicit Places using invariants and state equation in 579 ms returned []
Implicit Place search using SMT with State Equation took 806 ms to find 0 implicit places.
[2023-03-11 08:12:02] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-11 08:12:02] [INFO ] Invariant cache hit.
[2023-03-11 08:12:02] [INFO ] Dead Transitions using invariants and state equation in 241 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1128 ms. Remains : 58/58 places, 756/756 transitions.
Reachability property AutonomousCar-PT-09a-ReachabilityFireability-04 is true.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 58 transition count 755
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 1 place count 58 transition count 754
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 3 place count 57 transition count 754
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 56 transition count 753
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 56 transition count 753
Applied a total of 5 rules in 41 ms. Remains 56 /58 variables (removed 2) and now considering 753/756 (removed 3) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 753 rows 56 cols
[2023-03-11 08:12:02] [INFO ] Computed 13 place invariants in 18 ms
[2023-03-11 08:12:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-11 08:12:02] [INFO ] After 123ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 08:12:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-11 08:12:03] [INFO ] After 426ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 08:12:03] [INFO ] After 754ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 274 ms.
[2023-03-11 08:12:03] [INFO ] After 1064ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-11 08:12:03] [INFO ] Flatten gal took : 132 ms
[2023-03-11 08:12:04] [INFO ] Flatten gal took : 121 ms
[2023-03-11 08:12:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16792681884230766041.gal : 17 ms
[2023-03-11 08:12:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1987178021182912236.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/ReachabilityCardinality16792681884230766041.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1987178021182912236.prop' '--nowitness' '--gen-order' 'FOLLOW'

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/ReachabilityCardinality1987178021182912236.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 12
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :12 after 58
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :58 after 70
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :70 after 282
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :282 after 7602
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :7602 after 9122
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :9122 after 566536
Reachability property AutonomousCar-PT-09a-ReachabilityFireability-02 is true.
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :566536 after 1.04818e+06
Reachability property AutonomousCar-PT-09a-ReachabilityFireability-07 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 513 fixpoint passes
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,2.37127e+06,2.3984,72532,2,6702,16,160900,6,0,976,195706,0
Total reachable state count : 2371266

Verifying 2 reachability properties.
Reachability property AutonomousCar-PT-09a-ReachabilityFireability-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-09a-ReachabilityFireability-02,1,2.40038,72532,2,57,16,160900,7,0,1007,195706,0
Reachability property AutonomousCar-PT-09a-ReachabilityFireability-07 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-09a-ReachabilityFireability-07,1,2.40095,72532,2,57,16,160900,8,0,1013,195706,0
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)
[2023-03-11 08:12:06] [INFO ] Flatten gal took : 133 ms
[2023-03-11 08:12:06] [INFO ] Applying decomposition
[2023-03-11 08:12:06] [INFO ] Flatten gal took : 102 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph1074648214971521863.txt' '-o' '/tmp/graph1074648214971521863.bin' '-w' '/tmp/graph1074648214971521863.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph1074648214971521863.bin' '-l' '-1' '-v' '-w' '/tmp/graph1074648214971521863.weights' '-q' '0' '-e' '0.001'
[2023-03-11 08:12:07] [INFO ] Decomposing Gal with order
[2023-03-11 08:12:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-11 08:12:07] [INFO ] Removed a total of 6051 redundant transitions.
[2023-03-11 08:12:07] [INFO ] Flatten gal took : 275 ms
[2023-03-11 08:12:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 47 labels/synchronizations in 89 ms.
[2023-03-11 08:12:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11459122717402459138.gal : 11 ms
[2023-03-11 08:12:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15031134094855566600.prop : 0 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/ReachabilityCardinality11459122717402459138.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15031134094855566600.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityCardinality15031134094855566600.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 25410
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25410 after 31595
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :31595 after 2.25894e+07
Invariant property AutonomousCar-PT-09a-ReachabilityFireability-01 does not hold.
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :3.94999e+06 after 9.24866e+06
SDD proceeding with computation,11 properties remain. new max is 32768
SDD size :9.24866e+06 after 1.19537e+07
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\_mod\_flat,7.81208e+09,28.7389,976140,13729,168,662735,2044,1806,1.01871e+07,96,19391,0
Total reachable state count : 7812079647

Verifying 2 reachability properties.
Reachability property AutonomousCar-PT-09a-ReachabilityFireability-02 is true.
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

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-09a-ReachabilityFireability-02,7776,28.9069,976140,39,22,662735,2044,1876,1.01871e+07,109,19391,12
Reachability property AutonomousCar-PT-09a-ReachabilityFireability-07 is true.
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

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-09a-ReachabilityFireability-07,10368,28.9118,976140,39,22,662735,2044,1879,1.01871e+07,111,19391,19
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 64994 ms.

BK_STOP 1678522357255

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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-09a"
export BK_EXAMINATION="ReachabilityFireability"
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-09a, examination is ReachabilityFireability"
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-oct2-167813593500663"
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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;