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-oct2-167813593300548.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-02a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r005-oct2-167813593300548
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 7.4K Feb 25 12:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 25 12:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 12:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 12:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K 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 19K Feb 25 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Feb 25 12:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Feb 25 12:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Feb 25 12:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 23K 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-02a-LTLFireability-00
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-01
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-02
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-03
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-04
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-05
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-06
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-07
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-08
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-09
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-10
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-11
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-12
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-13
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-14
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678520216559

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-02a
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-11 07:36:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 07:36:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 07:36:58] [INFO ] Load time of PNML (sax parser for PT used): 34 ms
[2023-03-11 07:36:58] [INFO ] Transformed 33 places.
[2023-03-11 07:36:58] [INFO ] Transformed 69 transitions.
[2023-03-11 07:36:58] [INFO ] Found NUPN structural information;
[2023-03-11 07:36:58] [INFO ] Parsed PT model containing 33 places and 69 transitions and 368 arcs in 98 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 23 transitions
Reduce redundant transitions removed 23 transitions.
FORMULA AutonomousCar-PT-02a-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02a-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 46/46 transitions.
Applied a total of 0 rules in 13 ms. Remains 33 /33 variables (removed 0) and now considering 46/46 (removed 0) transitions.
[2023-03-11 07:36:59] [INFO ] Flow matrix only has 45 transitions (discarded 1 similar events)
// Phase 1: matrix 45 rows 33 cols
[2023-03-11 07:36:59] [INFO ] Computed 7 place invariants in 10 ms
[2023-03-11 07:36:59] [INFO ] Implicit Places using invariants in 310 ms returned []
[2023-03-11 07:36:59] [INFO ] Flow matrix only has 45 transitions (discarded 1 similar events)
[2023-03-11 07:36:59] [INFO ] Invariant cache hit.
[2023-03-11 07:36:59] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-11 07:36:59] [INFO ] Implicit Places using invariants and state equation in 176 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 536 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/33 places, 46/46 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 46/46 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 551 ms. Remains : 32/33 places, 46/46 transitions.
Support contains 26 out of 32 places after structural reductions.
[2023-03-11 07:37:00] [INFO ] Flatten gal took : 41 ms
[2023-03-11 07:37:00] [INFO ] Flatten gal took : 13 ms
[2023-03-11 07:37:00] [INFO ] Input system was already deterministic with 46 transitions.
Incomplete random walk after 10000 steps, including 592 resets, run finished after 290 ms. (steps per millisecond=34 ) properties (out of 27) seen :25
Incomplete Best-First random walk after 10001 steps, including 187 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 219 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-11 07:37:00] [INFO ] Flow matrix only has 45 transitions (discarded 1 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 07:37:00] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-11 07:37:00] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA AutonomousCar-PT-02a-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
Computed a total of 3 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(F(p0)) U G(p1)))'
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 46/46 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 32 transition count 44
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 30 transition count 44
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 7 place count 27 transition count 37
Iterating global reduction 2 with 3 rules applied. Total rules applied 10 place count 27 transition count 37
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 14 place count 25 transition count 35
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 16 place count 24 transition count 35
Applied a total of 16 rules in 31 ms. Remains 24 /32 variables (removed 8) and now considering 35/46 (removed 11) transitions.
// Phase 1: matrix 35 rows 24 cols
[2023-03-11 07:37:01] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-11 07:37:01] [INFO ] Implicit Places using invariants in 234 ms returned []
[2023-03-11 07:37:01] [INFO ] Invariant cache hit.
[2023-03-11 07:37:01] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 07:37:01] [INFO ] Implicit Places using invariants and state equation in 99 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 338 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/32 places, 35/46 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 22 transition count 34
Applied a total of 2 rules in 3 ms. Remains 22 /23 variables (removed 1) and now considering 34/35 (removed 1) transitions.
// Phase 1: matrix 34 rows 22 cols
[2023-03-11 07:37:01] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-11 07:37:02] [INFO ] Implicit Places using invariants in 412 ms returned []
[2023-03-11 07:37:02] [INFO ] Invariant cache hit.
[2023-03-11 07:37:02] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 07:37:02] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 507 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/32 places, 34/46 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 879 ms. Remains : 22/32 places, 34/46 transitions.
Stuttering acceptance computed with spot in 548 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s1 1) (EQ s2 1) (EQ s11 1) (EQ s18 1)), p0:(AND (EQ s1 1) (EQ s2 1) (EQ s15 1) (EQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 27 steps with 6 reset in 2 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02a-LTLFireability-00 finished in 1611 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' '!((p0 U (X((G(X(p2))||p1))&&X(p2))))'
Support contains 6 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 46/46 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 30 transition count 42
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 30 transition count 42
Applied a total of 4 rules in 1 ms. Remains 30 /32 variables (removed 2) and now considering 42/46 (removed 4) transitions.
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 07:37:02] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-11 07:37:02] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-11 07:37:02] [INFO ] Invariant cache hit.
[2023-03-11 07:37:03] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 07:37:03] [INFO ] Implicit Places using invariants and state equation in 450 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 516 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/32 places, 42/46 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 518 ms. Remains : 29/32 places, 42/46 transitions.
Stuttering acceptance computed with spot in 427 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2)]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={} source=1 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={0} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), acceptance={} source=5 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0} source=5 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s10 1), p2:(AND (EQ s1 1) (EQ s2 1) (EQ s17 1) (EQ s24 1)), p1:(OR (EQ s10 1) (EQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02a-LTLFireability-01 finished in 969 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(p0)&&p1) U X((X(p2) U !p1))))'
Support contains 6 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 46/46 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 30 transition count 40
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 30 transition count 40
Applied a total of 4 rules in 1 ms. Remains 30 /32 variables (removed 2) and now considering 40/46 (removed 6) transitions.
[2023-03-11 07:37:03] [INFO ] Flow matrix only has 39 transitions (discarded 1 similar events)
// Phase 1: matrix 39 rows 30 cols
[2023-03-11 07:37:03] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-11 07:37:04] [INFO ] Implicit Places using invariants in 360 ms returned []
[2023-03-11 07:37:04] [INFO ] Flow matrix only has 39 transitions (discarded 1 similar events)
[2023-03-11 07:37:04] [INFO ] Invariant cache hit.
[2023-03-11 07:37:04] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 07:37:04] [INFO ] Implicit Places using invariants and state equation in 101 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 483 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/32 places, 40/46 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 485 ms. Remains : 29/32 places, 40/46 transitions.
Stuttering acceptance computed with spot in 361 ms :[true, p1, p1, p1, (OR (NOT p2) p1)]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={} source=2 dest: 4}], [{ cond=(AND p1 p0), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 0}, { cond=(AND p1 p2), acceptance={0} source=4 dest: 4}]], initial=1, aps=[p1:(EQ s20 1), p0:(OR (EQ s26 1) (AND (EQ s1 1) (EQ s5 1) (EQ s16 1) (EQ s23 1))), p2:(EQ s26 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, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 324 ms.
Product exploration explored 100000 steps with 50000 reset in 199 ms.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND p1 p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X (NOT p2))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p1 (NOT p0))))
Knowledge based reduction with 8 factoid took 245 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-02a-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-02a-LTLFireability-04 finished in 1648 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(F(p0))))'
Support contains 3 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 46/46 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 29 transition count 39
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 29 transition count 39
Applied a total of 6 rules in 15 ms. Remains 29 /32 variables (removed 3) and now considering 39/46 (removed 7) transitions.
// Phase 1: matrix 39 rows 29 cols
[2023-03-11 07:37:05] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-11 07:37:05] [INFO ] Implicit Places using invariants in 72 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 74 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/32 places, 39/46 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 39/39 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 90 ms. Remains : 28/32 places, 39/46 transitions.
Stuttering acceptance computed with spot in 197 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (EQ s8 1) (EQ s16 1) (EQ s23 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, null][false, false, false]]
Stuttering criterion allowed to conclude after 20 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02a-LTLFireability-05 finished in 302 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(p1))))'
Support contains 2 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 46/46 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 29 transition count 39
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 29 transition count 39
Applied a total of 6 rules in 1 ms. Remains 29 /32 variables (removed 3) and now considering 39/46 (removed 7) transitions.
[2023-03-11 07:37:05] [INFO ] Invariant cache hit.
[2023-03-11 07:37:05] [INFO ] Implicit Places using invariants in 98 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 100 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/32 places, 39/46 transitions.
Applied a total of 0 rules in 0 ms. Remains 28 /28 variables (removed 0) and now considering 39/39 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 101 ms. Remains : 28/32 places, 39/46 transitions.
Stuttering acceptance computed with spot in 207 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s20 1), p0:(EQ s0 0)], 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, null][false, false, false]]
Product exploration explored 100000 steps with 14571 reset in 203 ms.
Product exploration explored 100000 steps with 14543 reset in 203 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/28 stabilizing places and 2/39 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 397 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 8 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F (AND (NOT p1) p0)), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 7 factoid took 700 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 215 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 257 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 07:37:08] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-11 07:37:08] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-11 07:37:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 07:37:08] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-11 07:37:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 07:37:08] [INFO ] [Real]Added 1 Read/Feed constraints in 10 ms returned sat
[2023-03-11 07:37:08] [INFO ] Computed and/alt/rep : 26/92/26 causal constraints (skipped 12 transitions) in 21 ms.
[2023-03-11 07:37:08] [INFO ] Added : 0 causal constraints over 0 iterations in 34 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 39/39 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2023-03-11 07:37:08] [INFO ] Invariant cache hit.
[2023-03-11 07:37:08] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-11 07:37:08] [INFO ] Invariant cache hit.
[2023-03-11 07:37:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 07:37:08] [INFO ] Implicit Places using invariants and state equation in 113 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 197 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/28 places, 39/39 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 39/39 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 199 ms. Remains : 27/28 places, 39/39 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/27 stabilizing places and 2/39 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT p1))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 515 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 270 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 4 steps, including 0 resets, run visited all 3 properties in 32 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT p1))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F (AND (NOT p1) p0)), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 7 factoid took 721 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 200 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 07:37:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 07:37:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 07:37:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 07:37:10] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 07:37:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 07:37:10] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-11 07:37:10] [INFO ] Computed and/alt/rep : 26/90/26 causal constraints (skipped 12 transitions) in 4 ms.
[2023-03-11 07:37:10] [INFO ] Added : 0 causal constraints over 0 iterations in 32 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 206 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 14569 reset in 189 ms.
Product exploration explored 100000 steps with 14545 reset in 111 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 258 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 39/39 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 27 transition count 39
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 27 transition count 41
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 27 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 27 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 27 transition count 44
Deduced a syphon composed of 6 places in 0 ms
Applied a total of 6 rules in 12 ms. Remains 27 /27 variables (removed 0) and now considering 44/39 (removed -5) transitions.
[2023-03-11 07:37:11] [INFO ] Redundant transitions in 62 ms returned []
// Phase 1: matrix 44 rows 27 cols
[2023-03-11 07:37:11] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 07:37:13] [INFO ] Dead Transitions using invariants and state equation in 1563 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 27/27 places, 44/39 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1666 ms. Remains : 27/27 places, 44/39 transitions.
Built C files in :
/tmp/ltsmin10110590991163246376
[2023-03-11 07:37:13] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10110590991163246376
Running compilation step : cd /tmp/ltsmin10110590991163246376;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 410 ms.
Running link step : cd /tmp/ltsmin10110590991163246376;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin10110590991163246376;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased15191011236140932997.hoa' '--buchi-type=spotba'
LTSmin run took 2216 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-06 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property AutonomousCar-PT-02a-LTLFireability-06 finished in 10492 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&&(X(G(p1))||F(p2))))))'
Support contains 6 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 46/46 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 32 transition count 44
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 30 transition count 44
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 6 place count 28 transition count 40
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 28 transition count 40
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 12 place count 26 transition count 38
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 14 place count 25 transition count 38
Applied a total of 14 rules in 5 ms. Remains 25 /32 variables (removed 7) and now considering 38/46 (removed 8) transitions.
// Phase 1: matrix 38 rows 25 cols
[2023-03-11 07:37:16] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-11 07:37:16] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-11 07:37:16] [INFO ] Invariant cache hit.
[2023-03-11 07:37:16] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-11 07:37:16] [INFO ] Implicit Places using invariants and state equation in 344 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 446 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/32 places, 38/46 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 23 transition count 37
Applied a total of 2 rules in 3 ms. Remains 23 /24 variables (removed 1) and now considering 37/38 (removed 1) transitions.
// Phase 1: matrix 37 rows 23 cols
[2023-03-11 07:37:16] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-11 07:37:16] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-11 07:37:16] [INFO ] Invariant cache hit.
[2023-03-11 07:37:16] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-11 07:37:16] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/32 places, 37/46 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 569 ms. Remains : 23/32 places, 37/46 transitions.
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={1} source=0 dest: 0}, { cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={1} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s7 0), p2:(OR (EQ s1 0) (EQ s2 0) (EQ s15 0) (EQ s19 0)), p1:(AND (EQ s1 1) (EQ s2 1) (EQ s6 1) (EQ s19 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 2 reset in 146 ms.
Product exploration explored 100000 steps with 4 reset in 100 ms.
Computed a total of 5 stabilizing places and 6 stable transitions
Computed a total of 5 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p1))), (X p0), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT (AND p0 (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 1078 ms. Reduced automaton from 3 states, 10 edges and 3 AP (stutter insensitive) to 3 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 291 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Finished random walk after 1165 steps, including 108 resets, run visited all 6 properties in 25 ms. (steps per millisecond=46 )
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p1))), (X p0), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT (AND p0 (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND p0 (NOT p1) (NOT p2))), (F (AND (NOT p0) (NOT p2))), (F (NOT p0)), (F (AND p1 (NOT p2))), (F (AND p0 (NOT p2)))]
Knowledge based reduction with 12 factoid took 1198 ms. Reduced automaton from 3 states, 10 edges and 3 AP (stutter insensitive) to 3 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 217 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Support contains 6 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 37/37 transitions.
Applied a total of 0 rules in 4 ms. Remains 23 /23 variables (removed 0) and now considering 37/37 (removed 0) transitions.
[2023-03-11 07:37:20] [INFO ] Invariant cache hit.
[2023-03-11 07:37:20] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-11 07:37:20] [INFO ] Invariant cache hit.
[2023-03-11 07:37:20] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-11 07:37:20] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-11 07:37:20] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-11 07:37:20] [INFO ] Invariant cache hit.
[2023-03-11 07:37:20] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 294 ms. Remains : 23/23 places, 37/37 transitions.
Computed a total of 5 stabilizing places and 6 stable transitions
Computed a total of 5 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 899 ms. Reduced automaton from 3 states, 10 edges and 3 AP (stutter insensitive) to 3 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 219 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Finished random walk after 133 steps, including 9 resets, run visited all 6 properties in 6 ms. (steps per millisecond=22 )
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0))]
False Knowledge obtained : [(F (AND (NOT p2) (NOT p1) (NOT p0))), (F (AND (NOT p2) (NOT p1) p0)), (F (AND (NOT p2) (NOT p0))), (F (NOT p0)), (F (AND (NOT p2) p1)), (F (AND (NOT p2) p0))]
Knowledge based reduction with 12 factoid took 910 ms. Reduced automaton from 3 states, 10 edges and 3 AP (stutter insensitive) to 3 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 261 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Stuttering acceptance computed with spot in 291 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Stuttering criterion allowed to conclude after 15 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02a-LTLFireability-08 finished in 7223 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' '!(G(F(p0)))'
Support contains 4 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 46/46 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 32 transition count 44
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 30 transition count 44
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 7 place count 27 transition count 37
Iterating global reduction 2 with 3 rules applied. Total rules applied 10 place count 27 transition count 37
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 24 transition count 34
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 18 place count 23 transition count 34
Applied a total of 18 rules in 20 ms. Remains 23 /32 variables (removed 9) and now considering 34/46 (removed 12) transitions.
// Phase 1: matrix 34 rows 23 cols
[2023-03-11 07:37:23] [INFO ] Computed 5 place invariants in 10 ms
[2023-03-11 07:37:23] [INFO ] Implicit Places using invariants in 157 ms returned []
[2023-03-11 07:37:23] [INFO ] Invariant cache hit.
[2023-03-11 07:37:23] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 07:37:23] [INFO ] Implicit Places using invariants and state equation in 129 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 290 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/32 places, 34/46 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 21 transition count 33
Applied a total of 2 rules in 3 ms. Remains 21 /22 variables (removed 1) and now considering 33/34 (removed 1) transitions.
// Phase 1: matrix 33 rows 21 cols
[2023-03-11 07:37:23] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-11 07:37:23] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-11 07:37:23] [INFO ] Invariant cache hit.
[2023-03-11 07:37:23] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 07:37:23] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 21/32 places, 33/46 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 551 ms. Remains : 21/32 places, 33/46 transitions.
Stuttering acceptance computed with spot in 169 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (NEQ s1 1) (NEQ s4 1) (NEQ s10 1) (NEQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 57 ms.
Product exploration explored 100000 steps with 5 reset in 65 ms.
Computed a total of 5 stabilizing places and 6 stable transitions
Computed a total of 5 stabilizing places and 6 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 184 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 309 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 33/33 transitions.
Applied a total of 0 rules in 3 ms. Remains 21 /21 variables (removed 0) and now considering 33/33 (removed 0) transitions.
[2023-03-11 07:37:25] [INFO ] Invariant cache hit.
[2023-03-11 07:37:25] [INFO ] Implicit Places using invariants in 451 ms returned []
[2023-03-11 07:37:25] [INFO ] Invariant cache hit.
[2023-03-11 07:37:25] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 07:37:25] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 550 ms to find 0 implicit places.
[2023-03-11 07:37:25] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-11 07:37:25] [INFO ] Invariant cache hit.
[2023-03-11 07:37:25] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 665 ms. Remains : 21/21 places, 33/33 transitions.
Computed a total of 5 stabilizing places and 6 stable transitions
Computed a total of 5 stabilizing places and 6 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 184 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0)]
Finished random walk after 73 steps, including 7 resets, run visited all 1 properties in 1 ms. (steps per millisecond=73 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 239 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 210 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5 reset in 74 ms.
Product exploration explored 100000 steps with 1 reset in 42 ms.
Built C files in :
/tmp/ltsmin18286596477498120814
[2023-03-11 07:37:27] [INFO ] Computing symmetric may disable matrix : 33 transitions.
[2023-03-11 07:37:27] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-11 07:37:27] [INFO ] Computing symmetric may enable matrix : 33 transitions.
[2023-03-11 07:37:27] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-11 07:37:27] [INFO ] Computing Do-Not-Accords matrix : 33 transitions.
[2023-03-11 07:37:27] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-11 07:37:27] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18286596477498120814
Running compilation step : cd /tmp/ltsmin18286596477498120814;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 184 ms.
Running link step : cd /tmp/ltsmin18286596477498120814;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin18286596477498120814;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9039089744158151343.hoa' '--buchi-type=spotba'
LTSmin run took 213 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-09 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AutonomousCar-PT-02a-LTLFireability-09 finished in 4202 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||F(G((p1||F(p2))))))))'
Support contains 6 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 46/46 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 31 transition count 45
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 31 transition count 45
Applied a total of 2 rules in 2 ms. Remains 31 /32 variables (removed 1) and now considering 45/46 (removed 1) transitions.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 07:37:27] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-11 07:37:27] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-11 07:37:27] [INFO ] Invariant cache hit.
[2023-03-11 07:37:27] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-11 07:37:27] [INFO ] Implicit Places using invariants and state equation in 137 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 221 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/32 places, 45/46 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 224 ms. Remains : 30/32 places, 45/46 transitions.
Stuttering acceptance computed with spot in 392 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(AND (EQ s1 1) (EQ s2 1) (EQ s15 1) (EQ s25 1)), p1:(EQ s24 1), p2:(AND (EQ s1 1) (EQ s2 1) (EQ s10 1) (EQ s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02a-LTLFireability-10 finished in 639 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((p0 U G(p1))))'
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 46/46 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 29 transition count 39
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 29 transition count 39
Applied a total of 6 rules in 2 ms. Remains 29 /32 variables (removed 3) and now considering 39/46 (removed 7) transitions.
// Phase 1: matrix 39 rows 29 cols
[2023-03-11 07:37:28] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-11 07:37:28] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-11 07:37:28] [INFO ] Invariant cache hit.
[2023-03-11 07:37:28] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 07:37:28] [INFO ] Implicit Places using invariants and state equation in 95 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 182 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/32 places, 39/46 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 39/39 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 185 ms. Remains : 28/32 places, 39/46 transitions.
Stuttering acceptance computed with spot in 209 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s26 1), p0:(AND (EQ s1 1) (EQ s5 1) (EQ s10 1) (EQ s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02a-LTLFireability-11 finished in 424 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((p0 U (F(!X(X(!p1)))||p2))) U !p1))'
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 46/46 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 29 transition count 39
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 29 transition count 39
Applied a total of 6 rules in 1 ms. Remains 29 /32 variables (removed 3) and now considering 39/46 (removed 7) transitions.
[2023-03-11 07:37:28] [INFO ] Invariant cache hit.
[2023-03-11 07:37:28] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-11 07:37:28] [INFO ] Invariant cache hit.
[2023-03-11 07:37:28] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 07:37:28] [INFO ] Implicit Places using invariants and state equation in 74 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 245 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/32 places, 39/46 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 39/39 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 247 ms. Remains : 28/32 places, 39/46 transitions.
Stuttering acceptance computed with spot in 442 ms :[p1, (OR p1 p2), true, p1, (OR p1 p2), p1]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=p2, acceptance={0} source=1 dest: 2}, { cond=(NOT p2), acceptance={0} source=1 dest: 3}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=p2, acceptance={} source=4 dest: 2}, { cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 2}, { cond=(NOT p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (NEQ s1 1) (NEQ s5 1) (NEQ s12 1) (NEQ s23 1)), p2:(AND (EQ s1 1) (EQ s5 1) (EQ s10 1) (EQ s23 1)), p0:(AND (EQ s9 1) (EQ s15 1) (EQ s24 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02a-LTLFireability-12 finished in 733 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))||G(p1)))'
Support contains 2 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 46/46 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 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 3 place count 30 transition count 43
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 28 transition count 43
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 7 place count 26 transition count 37
Iterating global reduction 2 with 2 rules applied. Total rules applied 9 place count 26 transition count 37
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 7 rules applied. Total rules applied 16 place count 22 transition count 34
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 17 place count 22 transition count 33
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 18 place count 21 transition count 33
Applied a total of 18 rules in 10 ms. Remains 21 /32 variables (removed 11) and now considering 33/46 (removed 13) transitions.
[2023-03-11 07:37:29] [INFO ] Flow matrix only has 32 transitions (discarded 1 similar events)
// Phase 1: matrix 32 rows 21 cols
[2023-03-11 07:37:29] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-11 07:37:29] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-11 07:37:29] [INFO ] Flow matrix only has 32 transitions (discarded 1 similar events)
[2023-03-11 07:37:29] [INFO ] Invariant cache hit.
[2023-03-11 07:37:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 07:37:29] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-11 07:37:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 07:37:29] [INFO ] Flow matrix only has 32 transitions (discarded 1 similar events)
[2023-03-11 07:37:29] [INFO ] Invariant cache hit.
[2023-03-11 07:37:29] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/32 places, 33/46 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 235 ms. Remains : 21/32 places, 33/46 transitions.
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s14 0), p0:(EQ s4 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 5 reset in 120 ms.
Product exploration explored 100000 steps with 0 reset in 115 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X p1), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 420 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 88 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Finished random walk after 53 steps, including 6 resets, run visited all 2 properties in 2 ms. (steps per millisecond=26 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X p1), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 4 factoid took 402 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 153 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Support contains 2 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 33/33 transitions.
Applied a total of 0 rules in 4 ms. Remains 21 /21 variables (removed 0) and now considering 33/33 (removed 0) transitions.
[2023-03-11 07:37:31] [INFO ] Flow matrix only has 32 transitions (discarded 1 similar events)
[2023-03-11 07:37:31] [INFO ] Invariant cache hit.
[2023-03-11 07:37:31] [INFO ] Implicit Places using invariants in 124 ms returned []
[2023-03-11 07:37:31] [INFO ] Flow matrix only has 32 transitions (discarded 1 similar events)
[2023-03-11 07:37:31] [INFO ] Invariant cache hit.
[2023-03-11 07:37:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 07:37:31] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
[2023-03-11 07:37:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 07:37:31] [INFO ] Flow matrix only has 32 transitions (discarded 1 similar events)
[2023-03-11 07:37:31] [INFO ] Invariant cache hit.
[2023-03-11 07:37:31] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 314 ms. Remains : 21/21 places, 33/33 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X p1), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 312 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 136 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Finished random walk after 59 steps, including 4 resets, run visited all 2 properties in 1 ms. (steps per millisecond=59 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X p1), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 4 factoid took 496 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 121 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering criterion allowed to conclude after 40 steps with 1 reset in 0 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02a-LTLFireability-13 finished in 3594 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(p0)||G((p1 U p2))))'
Support contains 6 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 46/46 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 30 transition count 42
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 30 transition count 42
Applied a total of 4 rules in 1 ms. Remains 30 /32 variables (removed 2) and now considering 42/46 (removed 4) transitions.
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 07:37:32] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-11 07:37:33] [INFO ] Implicit Places using invariants in 394 ms returned []
[2023-03-11 07:37:33] [INFO ] Invariant cache hit.
[2023-03-11 07:37:33] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 07:37:33] [INFO ] Implicit Places using invariants and state equation in 51 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 447 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/32 places, 42/46 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 450 ms. Remains : 29/32 places, 42/46 transitions.
Stuttering acceptance computed with spot in 404 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), true, (NOT p2), (NOT p2)]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(OR p2 p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(OR (AND p2 (NOT p0)) (AND p1 (NOT p0))), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 4}, { cond=(OR p2 p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(AND (EQ s1 1) (EQ s5 1) (EQ s10 1) (EQ s24 1)), p1:(EQ s22 1), p0:(EQ s11 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02a-LTLFireability-15 finished in 886 ms.
All properties solved by simple procedures.
Total runtime 34953 ms.

BK_STOP 1678520254097

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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-02a"
export BK_EXAMINATION="LTLFireability"
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-02a, examination is LTLFireability"
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-oct2-167813593300548"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-02a.tgz
mv AutonomousCar-PT-02a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;