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.r009-oct2-167813598000531.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 ltsminxred
Input is AutonomousCar-PT-01a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813598000531
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 384K
-rw-r--r-- 1 mcc users 5.6K Feb 25 12:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 25 12:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 12:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 12:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Feb 25 12:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 12:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 12:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 12:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 11K 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-01a-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-01a-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-01a-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-01a-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-01a-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-01a-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-01a-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-01a-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-01a-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-01a-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-01a-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-01a-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-01a-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-01a-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-01a-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-01a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678636231572

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=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-01a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 15:50:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 15:50:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 15:50:34] [INFO ] Load time of PNML (sax parser for PT used): 41 ms
[2023-03-12 15:50:34] [INFO ] Transformed 25 places.
[2023-03-12 15:50:34] [INFO ] Transformed 35 transitions.
[2023-03-12 15:50:34] [INFO ] Found NUPN structural information;
[2023-03-12 15:50:34] [INFO ] Parsed PT model containing 25 places and 35 transitions and 143 arcs in 112 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 9 transitions
Reduce redundant transitions removed 9 transitions.
FORMULA AutonomousCar-PT-01a-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-01a-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-01a-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-01a-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-01a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-01a-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-01a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 26/26 transitions.
Applied a total of 0 rules in 21 ms. Remains 25 /25 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2023-03-12 15:50:34] [INFO ] Flow matrix only has 25 transitions (discarded 1 similar events)
// Phase 1: matrix 25 rows 25 cols
[2023-03-12 15:50:34] [INFO ] Computed 6 place invariants in 9 ms
[2023-03-12 15:50:35] [INFO ] Implicit Places using invariants in 264 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 302 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 325 ms. Remains : 24/25 places, 26/26 transitions.
Support contains 17 out of 24 places after structural reductions.
[2023-03-12 15:50:35] [INFO ] Flatten gal took : 21 ms
[2023-03-12 15:50:35] [INFO ] Flatten gal took : 6 ms
[2023-03-12 15:50:35] [INFO ] Input system was already deterministic with 26 transitions.
Incomplete random walk after 10000 steps, including 865 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 13) seen :12
Incomplete Best-First random walk after 10000 steps, including 275 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 15:50:35] [INFO ] Flow matrix only has 25 transitions (discarded 1 similar events)
// Phase 1: matrix 25 rows 24 cols
[2023-03-12 15:50:35] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 15:50:35] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 15:50:35] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:50:35] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 15:50:35] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:50:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:50:35] [INFO ] After 4ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 15:50:35] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 2 ms to minimize.
[2023-03-12 15:50:35] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 34 ms
[2023-03-12 15:50:35] [INFO ] After 42ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :0
[2023-03-12 15:50:35] [INFO ] After 97ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
FORMULA AutonomousCar-PT-01a-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 2 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 23 transition count 25
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 23 transition count 25
Applied a total of 2 rules in 3 ms. Remains 23 /24 variables (removed 1) and now considering 25/26 (removed 1) transitions.
// Phase 1: matrix 25 rows 23 cols
[2023-03-12 15:50:36] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 15:50:36] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-12 15:50:36] [INFO ] Invariant cache hit.
[2023-03-12 15:50:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:50:36] [INFO ] Implicit Places using invariants and state equation in 123 ms returned [19, 21]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 209 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/24 places, 25/26 transitions.
Applied a total of 0 rules in 2 ms. Remains 21 /21 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 214 ms. Remains : 21/24 places, 25/26 transitions.
Stuttering acceptance computed with spot in 479 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-01a-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(OR (EQ s8 0) (EQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1 reset in 192 ms.
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-01a-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-01a-LTLCardinality-00 finished in 984 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||G((p1||X(G(p0))))))'
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 23 transition count 24
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 22 transition count 24
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 21 transition count 23
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 21 transition count 23
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 19 transition count 21
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 18 transition count 21
Applied a total of 10 rules in 10 ms. Remains 18 /24 variables (removed 6) and now considering 21/26 (removed 5) transitions.
// Phase 1: matrix 21 rows 18 cols
[2023-03-12 15:50:36] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-12 15:50:36] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 15:50:36] [INFO ] Invariant cache hit.
[2023-03-12 15:50:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:50:37] [INFO ] Implicit Places using invariants and state equation in 68 ms returned [14, 16]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 116 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/24 places, 21/26 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 16 transition count 20
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 15 transition count 20
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 14 transition count 19
Applied a total of 4 rules in 6 ms. Remains 14 /16 variables (removed 2) and now considering 19/21 (removed 2) transitions.
// Phase 1: matrix 19 rows 14 cols
[2023-03-12 15:50:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 15:50:37] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 15:50:37] [INFO ] Invariant cache hit.
[2023-03-12 15:50:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 15:50:37] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/24 places, 19/26 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 221 ms. Remains : 14/24 places, 19/26 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-01a-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(EQ s6 1), p1:(EQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-01a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-01a-LTLCardinality-01 finished in 361 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(p1))))'
Support contains 4 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 24 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 23 transition count 25
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 4 place count 21 transition count 22
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 21 transition count 22
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 20 transition count 22
Applied a total of 8 rules in 5 ms. Remains 20 /24 variables (removed 4) and now considering 22/26 (removed 4) transitions.
// Phase 1: matrix 22 rows 20 cols
[2023-03-12 15:50:37] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 15:50:37] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 15:50:37] [INFO ] Invariant cache hit.
[2023-03-12 15:50:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:50:37] [INFO ] Implicit Places using invariants and state equation in 53 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 97 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/24 places, 22/26 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 18 transition count 21
Applied a total of 2 rules in 4 ms. Remains 18 /19 variables (removed 1) and now considering 21/22 (removed 1) transitions.
// Phase 1: matrix 21 rows 18 cols
[2023-03-12 15:50:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 15:50:37] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 15:50:37] [INFO ] Invariant cache hit.
[2023-03-12 15:50:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:50:37] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/24 places, 21/26 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 247 ms. Remains : 18/24 places, 21/26 transitions.
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-01a-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s16 0) (EQ s5 1)), p1:(OR (EQ s11 0) (EQ s1 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1 reset in 149 ms.
Product exploration explored 100000 steps with 1 reset in 101 ms.
Computed a total of 2 stabilizing places and 3 stable transitions
Computed a total of 2 stabilizing places and 3 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (AND p0 p1)), (X (NOT (OR (NOT p0) (NOT p1)))), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (OR (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 371 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Finished random walk after 5 steps, including 0 resets, run visited all 3 properties in 11 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p0 p1), (X p1), (X (AND p0 p1)), (X (NOT (OR (NOT p0) (NOT p1)))), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (OR (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (OR (NOT p0) (NOT p1))), (F (NOT p1)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 7 factoid took 510 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 194 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 4 out of 18 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-03-12 15:50:39] [INFO ] Invariant cache hit.
[2023-03-12 15:50:39] [INFO ] Implicit Places using invariants in 306 ms returned []
[2023-03-12 15:50:39] [INFO ] Invariant cache hit.
[2023-03-12 15:50:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:50:39] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 421 ms to find 0 implicit places.
[2023-03-12 15:50:39] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-12 15:50:39] [INFO ] Invariant cache hit.
[2023-03-12 15:50:40] [INFO ] Dead Transitions using invariants and state equation in 734 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1182 ms. Remains : 18/18 places, 21/21 transitions.
Computed a total of 2 stabilizing places and 3 stable transitions
Computed a total of 2 stabilizing places and 3 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (AND p0 p1)), (X (NOT (OR (NOT p0) (NOT p1)))), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (OR (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 574 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Finished random walk after 5 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p0 p1), (X p1), (X (AND p0 p1)), (X (NOT (OR (NOT p0) (NOT p1)))), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (OR (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (OR (NOT p0) (NOT p1))), (F (NOT p1)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 7 factoid took 738 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-01a-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-01a-LTLCardinality-02 finished in 5361 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&F(G(p1)))))'
Support contains 4 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 22 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 22 transition count 23
Applied a total of 4 rules in 2 ms. Remains 22 /24 variables (removed 2) and now considering 23/26 (removed 3) transitions.
// Phase 1: matrix 23 rows 22 cols
[2023-03-12 15:50:42] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 15:50:43] [INFO ] Implicit Places using invariants in 365 ms returned []
[2023-03-12 15:50:43] [INFO ] Invariant cache hit.
[2023-03-12 15:50:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:50:43] [INFO ] Implicit Places using invariants and state equation in 68 ms returned [18, 20]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 437 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 23/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 23/23 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 440 ms. Remains : 20/24 places, 23/26 transitions.
Stuttering acceptance computed with spot in 260 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-01a-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s13 0) (EQ s12 1) (EQ s17 0) (EQ s1 1)), p1:(OR (EQ s13 0) (EQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 171 ms.
Product exploration explored 100000 steps with 1 reset in 155 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND p0 (NOT p1)))), true, (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 635 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Finished random walk after 152 steps, including 10 resets, run visited all 3 properties in 17 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND p0 (NOT p1)))), true, (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 7 factoid took 694 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Support contains 4 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 23/23 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 23/23 (removed 0) transitions.
// Phase 1: matrix 23 rows 20 cols
[2023-03-12 15:50:45] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 15:50:45] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-12 15:50:45] [INFO ] Invariant cache hit.
[2023-03-12 15:50:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:50:45] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
[2023-03-12 15:50:45] [INFO ] Invariant cache hit.
[2023-03-12 15:50:46] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 335 ms. Remains : 20/20 places, 23/23 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND p0 (NOT p1)))), true, (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 398 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 246 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Finished random walk after 58 steps, including 5 resets, run visited all 3 properties in 2 ms. (steps per millisecond=29 )
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND p0 (NOT p1)))), true, (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 7 factoid took 783 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-01a-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-01a-LTLCardinality-04 finished in 5439 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(!p0)) U ((!p0&&X(X(!p0)))||X(X(G(!p0))))))'
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 22 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 22 transition count 23
Applied a total of 4 rules in 3 ms. Remains 22 /24 variables (removed 2) and now considering 23/26 (removed 3) transitions.
// Phase 1: matrix 23 rows 22 cols
[2023-03-12 15:50:48] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 15:50:48] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-12 15:50:48] [INFO ] Invariant cache hit.
[2023-03-12 15:50:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:50:48] [INFO ] Implicit Places using invariants and state equation in 67 ms returned [18, 20]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 150 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 23/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 23/23 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 154 ms. Remains : 20/24 places, 23/26 transitions.
Stuttering acceptance computed with spot in 143 ms :[p0, p0, p0, true]
Running random walk in product with property : AutonomousCar-PT-01a-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}, { cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(OR (EQ s5 0) (EQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-01a-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-01a-LTLCardinality-06 finished in 330 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 22 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 22 transition count 23
Applied a total of 4 rules in 1 ms. Remains 22 /24 variables (removed 2) and now considering 23/26 (removed 3) transitions.
[2023-03-12 15:50:48] [INFO ] Invariant cache hit.
[2023-03-12 15:50:48] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-12 15:50:48] [INFO ] Invariant cache hit.
[2023-03-12 15:50:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:50:48] [INFO ] Implicit Places using invariants and state equation in 94 ms returned [18, 20]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 197 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 23/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 23/23 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 199 ms. Remains : 20/24 places, 23/26 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-01a-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-01a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-01a-LTLCardinality-08 finished in 346 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 22 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 22 transition count 23
Applied a total of 4 rules in 1 ms. Remains 22 /24 variables (removed 2) and now considering 23/26 (removed 3) transitions.
[2023-03-12 15:50:48] [INFO ] Invariant cache hit.
[2023-03-12 15:50:48] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-12 15:50:48] [INFO ] Invariant cache hit.
[2023-03-12 15:50:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:50:49] [INFO ] Implicit Places using invariants and state equation in 223 ms returned [18, 20]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 302 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 23/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 23/23 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 303 ms. Remains : 20/24 places, 23/26 transitions.
Stuttering acceptance computed with spot in 193 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-01a-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s7 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 43 steps with 2 reset in 1 ms.
FORMULA AutonomousCar-PT-01a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-01a-LTLCardinality-12 finished in 531 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Reduce places removed 1 places and 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 2 rules applied. Total rules applied 2 place count 23 transition count 23
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 21 transition count 23
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 20 transition count 21
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 20 transition count 21
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 18 transition count 19
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 17 transition count 19
Applied a total of 12 rules in 10 ms. Remains 17 /24 variables (removed 7) and now considering 19/26 (removed 7) transitions.
[2023-03-12 15:50:49] [INFO ] Flow matrix only has 18 transitions (discarded 1 similar events)
// Phase 1: matrix 18 rows 17 cols
[2023-03-12 15:50:49] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 15:50:49] [INFO ] Implicit Places using invariants in 579 ms returned []
[2023-03-12 15:50:49] [INFO ] Flow matrix only has 18 transitions (discarded 1 similar events)
[2023-03-12 15:50:49] [INFO ] Invariant cache hit.
[2023-03-12 15:50:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:50:49] [INFO ] Implicit Places using invariants and state equation in 85 ms returned [12, 15]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 670 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/24 places, 19/26 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 15 transition count 18
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 14 transition count 18
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 13 transition count 17
Applied a total of 4 rules in 7 ms. Remains 13 /15 variables (removed 2) and now considering 17/19 (removed 2) transitions.
[2023-03-12 15:50:49] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 13 cols
[2023-03-12 15:50:49] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 15:50:50] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-12 15:50:50] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2023-03-12 15:50:50] [INFO ] Invariant cache hit.
[2023-03-12 15:50:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 15:50:50] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/24 places, 17/26 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 788 ms. Remains : 13/24 places, 17/26 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-01a-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s1 0) (EQ s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 196 ms.
Product exploration explored 100000 steps with 2 reset in 101 ms.
Computed a total of 4 stabilizing places and 5 stable transitions
Computed a total of 4 stabilizing places and 5 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 162 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 253 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0)]
Support contains 2 out of 13 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 13/13 places, 17/17 transitions.
Applied a total of 0 rules in 3 ms. Remains 13 /13 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2023-03-12 15:50:51] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2023-03-12 15:50:51] [INFO ] Invariant cache hit.
[2023-03-12 15:50:51] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 15:50:51] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2023-03-12 15:50:51] [INFO ] Invariant cache hit.
[2023-03-12 15:50:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 15:50:51] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-12 15:50:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:50:51] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2023-03-12 15:50:51] [INFO ] Invariant cache hit.
[2023-03-12 15:50:51] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 169 ms. Remains : 13/13 places, 17/17 transitions.
Computed a total of 4 stabilizing places and 5 stable transitions
Computed a total of 4 stabilizing places and 5 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 207 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 7 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 145 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1 reset in 115 ms.
Product exploration explored 100000 steps with 0 reset in 118 ms.
Support contains 2 out of 13 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 13/13 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2023-03-12 15:50:52] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2023-03-12 15:50:52] [INFO ] Invariant cache hit.
[2023-03-12 15:50:52] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 15:50:52] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2023-03-12 15:50:52] [INFO ] Invariant cache hit.
[2023-03-12 15:50:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 15:50:52] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
[2023-03-12 15:50:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:50:52] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2023-03-12 15:50:52] [INFO ] Invariant cache hit.
[2023-03-12 15:50:52] [INFO ] Dead Transitions using invariants and state equation in 611 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 832 ms. Remains : 13/13 places, 17/17 transitions.
Treatment of property AutonomousCar-PT-01a-LTLCardinality-14 finished in 3714 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2023-03-12 15:50:53] [INFO ] Flatten gal took : 14 ms
[2023-03-12 15:50:53] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-12 15:50:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 24 places, 26 transitions and 88 arcs took 1 ms.
Total runtime 18766 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1155/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : AutonomousCar-PT-01a-LTLCardinality-14

BK_STOP 1678636253815

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name AutonomousCar-PT-01a-LTLCardinality-14
ltl formula formula --ltl=/tmp/1155/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 24 places, 26 transitions and 88 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1155/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1155/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1155/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1155/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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-01a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is AutonomousCar-PT-01a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r009-oct2-167813598000531"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-01a.tgz
mv AutonomousCar-PT-01a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;