fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r005-oct2-167813593400614
Last Updated
May 14, 2023

About the Execution of ITS-Tools for AutonomousCar-PT-06a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
664.563 22614.00 54453.00 158.30 FFTTTTTTTFTFFFTF 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-oct2-167813593400614.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool 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 r005-oct2-167813593400614
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 6.6K Feb 25 12:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 25 12:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 12:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 12:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 14K Feb 25 12:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 163K Feb 25 12:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 12:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 25 12:54 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 177K 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-06a-ReachabilityCardinality-00
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-01
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-02
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-03
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-04
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-05
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-06
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-07
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-08
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-09
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-10
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-11
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-12
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-13
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-14
FORMULA_NAME AutonomousCar-PT-06a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678521093255

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-06a
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202303021504
[2023-03-11 07:51:36] [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 07:51:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 07:51:37] [INFO ] Load time of PNML (sax parser for PT used): 136 ms
[2023-03-11 07:51:37] [INFO ] Transformed 65 places.
[2023-03-11 07:51:37] [INFO ] Transformed 417 transitions.
[2023-03-11 07:51:37] [INFO ] Found NUPN structural information;
[2023-03-11 07:51:37] [INFO ] Parsed PT model containing 65 places and 417 transitions and 3356 arcs in 323 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 159 transitions
Reduce redundant transitions removed 159 transitions.
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-11 07:51:37] [INFO ] Flatten gal took : 97 ms
Incomplete random walk after 10000 steps, including 594 resets, run finished after 330 ms. (steps per millisecond=30 ) properties (out of 7) seen :5
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-11 07:51:37] [INFO ] Flatten gal took : 56 ms
Incomplete Best-First random walk after 10001 steps, including 74 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
[2023-03-11 07:51:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3802402640866164824.gal : 42 ms
[2023-03-11 07:51:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality648951737335700409.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/ReachabilityCardinality3802402640866164824.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality648951737335700409.prop' '--nowitness' '--gen-order' 'FOLLOW'
Running SMT prover for 2 properties.
[2023-03-11 07:51:37] [INFO ] Flow matrix only has 257 transitions (discarded 1 similar events)
// Phase 1: matrix 257 rows 65 cols
[2023-03-11 07:51:37] [INFO ] Computed 11 place invariants in 7 ms

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
Loading property file /tmp/ReachabilityCardinality648951737335700409.prop.
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
Invariant property AutonomousCar-PT-06a-ReachabilityCardinality-15 does not hold.
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :358 after 89218
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :89218 after 175631
[2023-03-11 07:51:38] [INFO ] After 526ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-11 07:51:38] [INFO ] [Nat]Absence check using 11 positive place invariants in 63 ms returned sat
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :175631 after 230107
[2023-03-11 07:51:38] [INFO ] After 330ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-11 07:51:38] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-11 07:51:38] [INFO ] After 55ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-11 07:51:39] [INFO ] After 105ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 46 ms.
[2023-03-11 07:51:39] [INFO ] After 679ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 10 ms.
Support contains 28 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 258/258 transitions.
Graph (complete) has 529 edges and 65 vertex of which 64 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 64 transition count 254
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 62 transition count 253
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 61 transition count 253
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 8 place count 61 transition count 252
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 10 place count 60 transition count 252
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 13 place count 57 transition count 231
Iterating global reduction 3 with 3 rules applied. Total rules applied 16 place count 57 transition count 231
Free-agglomeration rule applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 19 place count 57 transition count 228
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 34 place count 54 transition count 216
Applied a total of 34 rules in 61 ms. Remains 54 /65 variables (removed 11) and now considering 216/258 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 54/65 places, 216/258 transitions.
Incomplete random walk after 10000 steps, including 516 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 73 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :230107 after 608846
Interrupted probabilistic random walk after 2405919 steps, run timeout after 3001 ms. (steps per millisecond=801 ) properties seen :{}
Probabilistic random walk after 2405919 steps, saw 354551 distinct states, run finished after 3017 ms. (steps per millisecond=797 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 216 rows 54 cols
[2023-03-11 07:51:42] [INFO ] Computed 10 place invariants in 6 ms
[2023-03-11 07:51:42] [INFO ] After 118ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 07:51:42] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-11 07:51:42] [INFO ] After 172ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 07:51:42] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-11 07:51:42] [INFO ] After 61ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 07:51:42] [INFO ] After 140ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 65 ms.
[2023-03-11 07:51:42] [INFO ] After 438ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 28 out of 54 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 54/54 places, 216/216 transitions.
Applied a total of 0 rules in 19 ms. Remains 54 /54 variables (removed 0) and now considering 216/216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 54/54 places, 216/216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 54/54 places, 216/216 transitions.
Applied a total of 0 rules in 9 ms. Remains 54 /54 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2023-03-11 07:51:42] [INFO ] Invariant cache hit.
[2023-03-11 07:51:43] [INFO ] Implicit Places using invariants in 140 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 142 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 53/54 places, 216/216 transitions.
Applied a total of 0 rules in 6 ms. Remains 53 /53 variables (removed 0) and now considering 216/216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 158 ms. Remains : 53/54 places, 216/216 transitions.
Incomplete random walk after 10000 steps, including 488 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 79 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :608846 after 1.44679e+06
Invariant property AutonomousCar-PT-06a-ReachabilityCardinality-13 does not hold.
Interrupted probabilistic random walk after 2502053 steps, run timeout after 3001 ms. (steps per millisecond=833 ) properties seen :{}
Probabilistic random walk after 2502053 steps, saw 366318 distinct states, run finished after 3001 ms. (steps per millisecond=833 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 216 rows 53 cols
[2023-03-11 07:51:46] [INFO ] Computed 9 place invariants in 17 ms
[2023-03-11 07:51:46] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 07:51:46] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-11 07:51:46] [INFO ] After 128ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
Invariant property AutonomousCar-PT-06a-ReachabilityCardinality-09 does not hold.
Reachability property AutonomousCar-PT-06a-ReachabilityCardinality-05 is true.
[2023-03-11 07:51:46] [INFO ] Deduced a trap composed of 6 places in 143 ms of which 1 ms to minimize.
[2023-03-11 07:51:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 168 ms
[2023-03-11 07:51:46] [INFO ] After 345ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-11 07:51:46] [INFO ] After 438ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 28 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 216/216 transitions.
Applied a total of 0 rules in 8 ms. Remains 53 /53 variables (removed 0) and now considering 216/216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 53/53 places, 216/216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 216/216 transitions.
Applied a total of 0 rules in 19 ms. Remains 53 /53 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2023-03-11 07:51:46] [INFO ] Invariant cache hit.
[2023-03-11 07:51:46] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-11 07:51:46] [INFO ] Invariant cache hit.
[2023-03-11 07:51:46] [INFO ] Implicit Places using invariants and state equation in 147 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 226 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 52/53 places, 216/216 transitions.
Applied a total of 0 rules in 7 ms. Remains 52 /52 variables (removed 0) and now considering 216/216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 253 ms. Remains : 52/53 places, 216/216 transitions.
Incomplete random walk after 10000 steps, including 484 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 86 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1.44679e+06 after 2.64589e+06
Interrupted probabilistic random walk after 2675226 steps, run timeout after 3001 ms. (steps per millisecond=891 ) properties seen :{}
Probabilistic random walk after 2675226 steps, saw 387686 distinct states, run finished after 3001 ms. (steps per millisecond=891 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 216 rows 52 cols
[2023-03-11 07:51:49] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-11 07:51:50] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 07:51:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 15 ms returned sat
[2023-03-11 07:51:50] [INFO ] After 72ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 07:51:50] [INFO ] After 111ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-11 07:51:50] [INFO ] After 273ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 28 out of 52 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 52/52 places, 216/216 transitions.
Applied a total of 0 rules in 5 ms. Remains 52 /52 variables (removed 0) and now considering 216/216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 52/52 places, 216/216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 52/52 places, 216/216 transitions.
Applied a total of 0 rules in 5 ms. Remains 52 /52 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2023-03-11 07:51:50] [INFO ] Invariant cache hit.
[2023-03-11 07:51:50] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-11 07:51:50] [INFO ] Invariant cache hit.
[2023-03-11 07:51:50] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2023-03-11 07:51:50] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-11 07:51:50] [INFO ] Invariant cache hit.
[2023-03-11 07:51:50] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 260 ms. Remains : 52/52 places, 216/216 transitions.
Applied a total of 0 rules in 5 ms. Remains 52 /52 variables (removed 0) and now considering 216/216 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-11 07:51:50] [INFO ] Invariant cache hit.
[2023-03-11 07:51:50] [INFO ] After 22ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 07:51:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 48 ms returned sat
[2023-03-11 07:51:51] [INFO ] After 481ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 07:51:51] [INFO ] After 520ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 45 ms.
[2023-03-11 07:51:51] [INFO ] After 664ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-11 07:51:51] [INFO ] Flatten gal took : 96 ms
[2023-03-11 07:51:51] [INFO ] Flatten gal took : 65 ms
[2023-03-11 07:51:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12332009401864295456.gal : 4 ms
[2023-03-11 07:51:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3140871462051383878.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/ReachabilityCardinality12332009401864295456.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3140871462051383878.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/ReachabilityCardinality3140871462051383878.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 9
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :9 after 40
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :40 after 158
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :158 after 1286
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1286 after 25834
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :25834 after 44010
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :44010 after 80190
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :80190 after 376895
Invariant property AutonomousCar-PT-06a-ReachabilityCardinality-00 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 1025 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,921980,3.11343,28664,2,3769,15,74250,6,0,422,89421,0
Total reachable state count : 921980

Verifying 1 reachability properties.
Invariant property AutonomousCar-PT-06a-ReachabilityCardinality-00 does not hold.

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-00,2344,3.35748,28664,2,301,15,74250,7,0,509,89421,0
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 07:51:54] [INFO ] Flatten gal took : 65 ms
[2023-03-11 07:51:54] [INFO ] Applying decomposition
[2023-03-11 07:51:55] [INFO ] Flatten gal took : 34 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/graph8397852858955637099.txt' '-o' '/tmp/graph8397852858955637099.bin' '-w' '/tmp/graph8397852858955637099.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph8397852858955637099.bin' '-l' '-1' '-v' '-w' '/tmp/graph8397852858955637099.weights' '-q' '0' '-e' '0.001'
[2023-03-11 07:51:55] [INFO ] Decomposing Gal with order
[2023-03-11 07:51:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-11 07:51:55] [INFO ] Removed a total of 801 redundant transitions.
Invariant property AutonomousCar-PT-06a-ReachabilityCardinality-00 does not hold.
FORMULA AutonomousCar-PT-06a-ReachabilityCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.64589e+06 after 5.59882e+06
[2023-03-11 07:51:55] [INFO ] Flatten gal took : 72 ms
[2023-03-11 07:51:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 7 ms.
[2023-03-11 07:51:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6529692131117129303.gal : 6 ms
[2023-03-11 07:51:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6993030827147630680.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/ReachabilityCardinality6529692131117129303.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6993030827147630680.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 ...307
Loading property file /tmp/ReachabilityCardinality6993030827147630680.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 8
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,1.51682e+07,0.033327,5048,164,117,2611,617,217,3930,76,3182,0
Total reachable state count : 15168174

Verifying 1 reachability properties.
Invariant property AutonomousCar-PT-06a-ReachabilityCardinality-00 does not hold.

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-00,39158,0.038725,5312,95,68,2611,617,260,3930,89,3182,1357
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 18602 ms.

BK_STOP 1678521115869

--------------------
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-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 2-5348"
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 r005-oct2-167813593400614"
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 ;