Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r421-tajo-167905974900180.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldRVt-PT-001A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r421-tajo-167905974900180
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 7.2K Feb 25 23:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 23:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 23:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 23:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 17:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 17:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 23:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 179K Feb 25 23:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 23:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 25 23:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.7K Mar 5 18:23 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 ShieldRVt-PT-001A-LTLFireability-00
FORMULA_NAME ShieldRVt-PT-001A-LTLFireability-01
FORMULA_NAME ShieldRVt-PT-001A-LTLFireability-02
FORMULA_NAME ShieldRVt-PT-001A-LTLFireability-03
FORMULA_NAME ShieldRVt-PT-001A-LTLFireability-04
FORMULA_NAME ShieldRVt-PT-001A-LTLFireability-05
FORMULA_NAME ShieldRVt-PT-001A-LTLFireability-06
FORMULA_NAME ShieldRVt-PT-001A-LTLFireability-07
FORMULA_NAME ShieldRVt-PT-001A-LTLFireability-08
FORMULA_NAME ShieldRVt-PT-001A-LTLFireability-09
FORMULA_NAME ShieldRVt-PT-001A-LTLFireability-10
FORMULA_NAME ShieldRVt-PT-001A-LTLFireability-11
FORMULA_NAME ShieldRVt-PT-001A-LTLFireability-12
FORMULA_NAME ShieldRVt-PT-001A-LTLFireability-13
FORMULA_NAME ShieldRVt-PT-001A-LTLFireability-14
FORMULA_NAME ShieldRVt-PT-001A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679170769887

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=ShieldRVt-PT-001A
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-18 20:19:31] [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]
[2023-03-18 20:19:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 20:19:31] [INFO ] Load time of PNML (sax parser for PT used): 18 ms
[2023-03-18 20:19:31] [INFO ] Transformed 11 places.
[2023-03-18 20:19:31] [INFO ] Transformed 11 transitions.
[2023-03-18 20:19:31] [INFO ] Found NUPN structural information;
[2023-03-18 20:19:31] [INFO ] Parsed PT model containing 11 places and 11 transitions and 40 arcs in 77 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldRVt-PT-001A-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-001A-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 11 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 10/10 transitions.
Applied a total of 0 rules in 8 ms. Remains 11 /11 variables (removed 0) and now considering 10/10 (removed 0) transitions.
// Phase 1: matrix 10 rows 11 cols
[2023-03-18 20:19:31] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-18 20:19:32] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-18 20:19:32] [INFO ] Invariant cache hit.
[2023-03-18 20:19:32] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2023-03-18 20:19:32] [INFO ] Invariant cache hit.
[2023-03-18 20:19:32] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 215 ms. Remains : 11/11 places, 10/10 transitions.
Support contains 11 out of 11 places after structural reductions.
[2023-03-18 20:19:32] [INFO ] Flatten gal took : 18 ms
[2023-03-18 20:19:32] [INFO ] Flatten gal took : 3 ms
[2023-03-18 20:19:32] [INFO ] Input system was already deterministic with 10 transitions.
Finished random walk after 12 steps, including 0 resets, run visited all 17 properties in 11 ms. (steps per millisecond=1 )
Computed a total of 1 stabilizing places and 1 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' '!(G(F((X(p1)&&p0))))'
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 10/10 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-18 20:19:32] [INFO ] Invariant cache hit.
[2023-03-18 20:19:32] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-18 20:19:32] [INFO ] Invariant cache hit.
[2023-03-18 20:19:32] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-18 20:19:32] [INFO ] Invariant cache hit.
[2023-03-18 20:19:32] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 105 ms. Remains : 11/11 places, 10/10 transitions.
Stuttering acceptance computed with spot in 262 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-001A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s4 1) (EQ s5 1) (EQ s8 1)), p1:(OR (EQ s4 0) (EQ s5 0) (EQ s8 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 8637 reset in 252 ms.
Stack based approach found an accepted trace after 49 steps with 3 reset with depth 6 and stack size 6 in 0 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-001A-LTLFireability-00 finished in 691 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(p0)||X(F((X(p1)&&F(p2))))))'
Support contains 2 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 10/10 transitions.
Applied a total of 0 rules in 0 ms. Remains 11 /11 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-18 20:19:33] [INFO ] Invariant cache hit.
[2023-03-18 20:19:33] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 20:19:33] [INFO ] Invariant cache hit.
[2023-03-18 20:19:33] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-18 20:19:33] [INFO ] Invariant cache hit.
[2023-03-18 20:19:33] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 76 ms. Remains : 11/11 places, 10/10 transitions.
Stuttering acceptance computed with spot in 239 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : ShieldRVt-PT-001A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=p0, acceptance={} source=2 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 5}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(OR (EQ s1 0) (EQ s7 0)), p2:(AND (EQ s1 1) (EQ s7 1)), p1:(EQ s7 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, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 110 ms.
Product exploration explored 100000 steps with 33333 reset in 129 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 p0 (NOT p2) (NOT p1)), (X p0), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p2)), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p2))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) (NOT p2)))))
Knowledge based reduction with 14 factoid took 483 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVt-PT-001A-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVt-PT-001A-LTLFireability-01 finished in 1085 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)&&F(G(p1)))))'
Support contains 4 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 10/10 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 10 transition count 9
Applied a total of 2 rules in 5 ms. Remains 10 /11 variables (removed 1) and now considering 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 10 cols
[2023-03-18 20:19:34] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-18 20:19:34] [INFO ] Implicit Places using invariants in 38 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 39 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/11 places, 9/10 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 46 ms. Remains : 9/11 places, 9/10 transitions.
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-001A-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (EQ s1 1) (EQ s5 1) (EQ s0 1)) (EQ s7 0)), p1:(OR (EQ s1 0) (EQ s5 0))], nbAcceptance=1, 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 3 reset in 153 ms.
Stack based approach found an accepted trace after 13 steps with 0 reset with depth 14 and stack size 14 in 0 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-001A-LTLFireability-02 finished in 319 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(X(F((F(p0)&&X(G(p1))))))))'
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 10/10 transitions.
Applied a total of 0 rules in 0 ms. Remains 11 /11 variables (removed 0) and now considering 10/10 (removed 0) transitions.
// Phase 1: matrix 10 rows 11 cols
[2023-03-18 20:19:34] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-18 20:19:34] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-18 20:19:34] [INFO ] Invariant cache hit.
[2023-03-18 20:19:34] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-18 20:19:34] [INFO ] Invariant cache hit.
[2023-03-18 20:19:34] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 87 ms. Remains : 11/11 places, 10/10 transitions.
Stuttering acceptance computed with spot in 194 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-001A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}, { cond=true, acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}, { cond=(NOT p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (EQ s6 0) (EQ s9 0)), p1:(NEQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 5535 reset in 72 ms.
Stack based approach found an accepted trace after 34 steps with 1 reset with depth 19 and stack size 19 in 0 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-001A-LTLFireability-03 finished in 367 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 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 10/10 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 10 transition count 9
Applied a total of 2 rules in 2 ms. Remains 10 /11 variables (removed 1) and now considering 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 10 cols
[2023-03-18 20:19:35] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-18 20:19:35] [INFO ] Implicit Places using invariants in 68 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 69 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/11 places, 9/10 transitions.
Applied a total of 0 rules in 6 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 77 ms. Remains : 9/11 places, 9/10 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-001A-LTLFireability-04 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 (NEQ s4 1) (NEQ s7 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 62 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-001A-LTLFireability-04 finished in 179 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((G(p1)||p0)))'
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 10/10 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 10 transition count 9
Applied a total of 2 rules in 2 ms. Remains 10 /11 variables (removed 1) and now considering 9/10 (removed 1) transitions.
[2023-03-18 20:19:35] [INFO ] Invariant cache hit.
[2023-03-18 20:19:35] [INFO ] Implicit Places using invariants in 25 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 26 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/11 places, 9/10 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 29 ms. Remains : 9/11 places, 9/10 transitions.
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldRVt-PT-001A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=2, aps=[p1:(EQ s3 0), p0:(OR (EQ s4 0) (EQ s7 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-001A-LTLFireability-05 finished in 123 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)))'
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 10/10 transitions.
Applied a total of 0 rules in 0 ms. Remains 11 /11 variables (removed 0) and now considering 10/10 (removed 0) transitions.
// Phase 1: matrix 10 rows 11 cols
[2023-03-18 20:19:35] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-18 20:19:35] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 20:19:35] [INFO ] Invariant cache hit.
[2023-03-18 20:19:35] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-18 20:19:35] [INFO ] Invariant cache hit.
[2023-03-18 20:19:35] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 91 ms. Remains : 11/11 places, 10/10 transitions.
Stuttering acceptance computed with spot in 153 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-001A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (NEQ s4 1) (NEQ s5 1) (NEQ s8 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-001A-LTLFireability-06 finished in 256 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(!((X(p0) U p1) U p0)) U p2)))'
Support contains 4 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 10/10 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-18 20:19:35] [INFO ] Invariant cache hit.
[2023-03-18 20:19:35] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 20:19:35] [INFO ] Invariant cache hit.
[2023-03-18 20:19:35] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-18 20:19:35] [INFO ] Invariant cache hit.
[2023-03-18 20:19:35] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 79 ms. Remains : 11/11 places, 10/10 transitions.
Stuttering acceptance computed with spot in 177 ms :[(NOT p2), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldRVt-PT-001A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=1 dest: 3}, { cond=(NOT p2), acceptance={0} source=1 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(NEQ s5 1), p0:(EQ s7 1), p1:(AND (EQ s4 1) (EQ s5 1) (EQ s8 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]]
Product exploration explored 100000 steps with 50000 reset in 80 ms.
Product exploration explored 100000 steps with 50000 reset in 87 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 p2 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X p2), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0) p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p2)
Knowledge based reduction with 12 factoid took 193 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVt-PT-001A-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVt-PT-001A-LTLFireability-07 finished in 634 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) U G(p1)))'
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 10/10 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 10 transition count 9
Applied a total of 2 rules in 2 ms. Remains 10 /11 variables (removed 1) and now considering 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 10 cols
[2023-03-18 20:19:36] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-18 20:19:36] [INFO ] Implicit Places using invariants in 27 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 28 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/11 places, 9/10 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 31 ms. Remains : 9/11 places, 9/10 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-001A-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s0 1), p0:(AND (EQ s6 1) (EQ s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 16285 reset in 74 ms.
Stack based approach found an accepted trace after 46 steps with 8 reset with depth 4 and stack size 4 in 3 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-001A-LTLFireability-10 finished in 180 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))'
Support contains 1 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 10/10 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 4 ms. Remains 10 /11 variables (removed 1) and now considering 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 10 cols
[2023-03-18 20:19:36] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-18 20:19:36] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 20:19:36] [INFO ] Invariant cache hit.
[2023-03-18 20:19:36] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-18 20:19:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 20:19:36] [INFO ] Invariant cache hit.
[2023-03-18 20:19:36] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 88 ms. Remains : 10/11 places, 9/10 transitions.
Stuttering acceptance computed with spot in 58 ms :[p0]
Running random walk in product with property : ShieldRVt-PT-001A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 11010 reset in 114 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-001A-LTLFireability-11 finished in 278 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 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 10/10 transitions.
Applied a total of 0 rules in 0 ms. Remains 11 /11 variables (removed 0) and now considering 10/10 (removed 0) transitions.
// Phase 1: matrix 10 rows 11 cols
[2023-03-18 20:19:36] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-18 20:19:36] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 20:19:36] [INFO ] Invariant cache hit.
[2023-03-18 20:19:36] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-03-18 20:19:36] [INFO ] Invariant cache hit.
[2023-03-18 20:19:36] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74 ms. Remains : 11/11 places, 10/10 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-001A-LTLFireability-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:(AND (EQ s2 1) (EQ s4 1) (EQ s10 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]]
Product exploration explored 100000 steps with 11808 reset in 78 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-001A-LTLFireability-12 finished in 220 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))'
Support contains 2 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 10/10 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 10 transition count 9
Applied a total of 2 rules in 2 ms. Remains 10 /11 variables (removed 1) and now considering 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 10 cols
[2023-03-18 20:19:36] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-18 20:19:36] [INFO ] Implicit Places using invariants in 44 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 47 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/11 places, 9/10 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 52 ms. Remains : 9/11 places, 9/10 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-001A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s6 1) (EQ s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 50000 reset in 66 ms.
Product exploration explored 100000 steps with 50000 reset in 90 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 : [(NOT p0), (X p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 52 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVt-PT-001A-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVt-PT-001A-LTLFireability-13 finished in 308 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(!((X(!p0) U p1) U G((p0 U p2)))))'
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 10/10 transitions.
Applied a total of 0 rules in 0 ms. Remains 11 /11 variables (removed 0) and now considering 10/10 (removed 0) transitions.
// Phase 1: matrix 10 rows 11 cols
[2023-03-18 20:19:37] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-18 20:19:37] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-18 20:19:37] [INFO ] Invariant cache hit.
[2023-03-18 20:19:37] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-18 20:19:37] [INFO ] Invariant cache hit.
[2023-03-18 20:19:37] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 77 ms. Remains : 11/11 places, 10/10 transitions.
Stuttering acceptance computed with spot in 99 ms :[p2, p2, (AND p1 (NOT p0) p2)]
Running random walk in product with property : ShieldRVt-PT-001A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p1) p0) p2), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=p2, acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(NEQ s9 1), p0:(AND (EQ s6 1) (EQ s9 1)), p2:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 26407 reset in 62 ms.
Product exploration explored 100000 steps with 26365 reset in 88 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/11 stabilizing places and 1/10 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0) p2), (X (NOT p2)), (X (NOT (AND p1 (NOT p0) p2))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (OR (AND (NOT p1) p0) p2))), (X (AND p1 (NOT p0))), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR (AND (NOT p1) p0) p2))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 801 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter sensitive) to 3 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[p2, p2, (AND p1 (NOT p0) p2)]
Finished random walk after 5 steps, including 0 resets, run visited all 7 properties in 2 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND p1 (NOT p0) p2), (X (NOT p2)), (X (NOT (AND p1 (NOT p0) p2))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (OR (AND (NOT p1) p0) p2))), (X (AND p1 (NOT p0))), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR (AND (NOT p1) p0) p2))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p0)))), (F (NOT p2)), (F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 p2 (NOT p0)))), (F (NOT p1)), (F (AND (NOT p2) p0)), (F (NOT (OR (AND (NOT p1) p0) p2)))]
Knowledge based reduction with 16 factoid took 777 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter sensitive) to 3 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[p2, p2, (AND p1 (NOT p0) p2)]
Stuttering acceptance computed with spot in 138 ms :[p2, p2, (AND p1 (NOT p0) p2)]
[2023-03-18 20:19:39] [INFO ] Invariant cache hit.
[2023-03-18 20:19:39] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-18 20:19:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:19:39] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-18 20:19:39] [INFO ] Computed and/alt/rep : 9/34/9 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-18 20:19:39] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Could not prove EG p2
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 10/10 transitions.
Applied a total of 0 rules in 0 ms. Remains 11 /11 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-18 20:19:39] [INFO ] Invariant cache hit.
[2023-03-18 20:19:39] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 20:19:39] [INFO ] Invariant cache hit.
[2023-03-18 20:19:39] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-18 20:19:39] [INFO ] Invariant cache hit.
[2023-03-18 20:19:39] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 87 ms. Remains : 11/11 places, 10/10 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/11 stabilizing places and 1/10 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0) p2), (X (NOT p2)), (X (NOT (AND p1 p2 (NOT p0)))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (OR (AND (NOT p1) p0) p2))), (X (AND p1 (NOT p0))), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR (AND (NOT p1) p0) p2))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 625 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter sensitive) to 3 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[p2, p2, (AND p1 (NOT p0) p2)]
Finished random walk after 47 steps, including 0 resets, run visited all 7 properties in 4 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND p1 (NOT p0) p2), (X (NOT p2)), (X (NOT (AND p1 p2 (NOT p0)))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (OR (AND (NOT p1) p0) p2))), (X (AND p1 (NOT p0))), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR (AND (NOT p1) p0) p2))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p0)))), (F (NOT p2)), (F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 p2 (NOT p0)))), (F (NOT p1)), (F (AND (NOT p2) p0)), (F (NOT (OR (AND (NOT p1) p0) p2)))]
Knowledge based reduction with 16 factoid took 839 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter sensitive) to 3 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[p2, p2, (AND p1 (NOT p0) p2)]
Stuttering acceptance computed with spot in 94 ms :[p2, p2, (AND p1 (NOT p0) p2)]
[2023-03-18 20:19:41] [INFO ] Invariant cache hit.
[2023-03-18 20:19:41] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-18 20:19:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:19:41] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 20:19:41] [INFO ] Computed and/alt/rep : 9/34/9 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 20:19:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Could not prove EG p2
Stuttering acceptance computed with spot in 136 ms :[p2, p2, (AND p1 (NOT p0) p2)]
Product exploration explored 100000 steps with 26455 reset in 62 ms.
Product exploration explored 100000 steps with 26116 reset in 80 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 96 ms :[p2, p2, (AND p1 (NOT p0) p2)]
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 10/10 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 11 transition count 10
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 2 ms. Remains 11 /11 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-18 20:19:42] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 10 rows 11 cols
[2023-03-18 20:19:42] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-18 20:19:42] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/11 places, 10/10 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 34 ms. Remains : 11/11 places, 10/10 transitions.
Built C files in :
/tmp/ltsmin3791357601857174512
[2023-03-18 20:19:42] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3791357601857174512
Running compilation step : cd /tmp/ltsmin3791357601857174512;'/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 164 ms.
Running link step : cd /tmp/ltsmin3791357601857174512;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin3791357601857174512;'/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/stateBased13004690121229064412.hoa' '--buchi-type=spotba'
LTSmin run took 99 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-14 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldRVt-PT-001A-LTLFireability-14 finished in 5301 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 G(!p0)))'
Support contains 1 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 10/10 transitions.
Reduce places removed 1 places and 1 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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 8 transition count 8
Applied a total of 3 rules in 1 ms. Remains 8 /11 variables (removed 3) and now considering 8/10 (removed 2) transitions.
// Phase 1: matrix 8 rows 8 cols
[2023-03-18 20:19:42] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-18 20:19:42] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 20:19:42] [INFO ] Invariant cache hit.
[2023-03-18 20:19:42] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-18 20:19:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 20:19:42] [INFO ] Invariant cache hit.
[2023-03-18 20:19:42] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/11 places, 8/10 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 85 ms. Remains : 8/11 places, 8/10 transitions.
Stuttering acceptance computed with spot in 61 ms :[p0, true, p0]
Running random walk in product with property : ShieldRVt-PT-001A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 0}, { cond=p0, acceptance={0} source=2 dest: 2}]], initial=2, aps=[p0:(EQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-001A-LTLFireability-15 finished in 158 ms.
All properties solved by simple procedures.
Total runtime 11038 ms.

BK_STOP 1679170783349

--------------------
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:
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ sed s/.jar//
+ 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="ShieldRVt-PT-001A"
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 ShieldRVt-PT-001A, 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 r421-tajo-167905974900180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-001A.tgz
mv ShieldRVt-PT-001A 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 ;