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.r425-tajo-167905977800180.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
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 r425-tajo-167905977800180
=====================================================================

--------------------
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 1679303261526

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVt-PT-001A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 09:07:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 09:07:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 09:07:43] [INFO ] Load time of PNML (sax parser for PT used): 19 ms
[2023-03-20 09:07:43] [INFO ] Transformed 11 places.
[2023-03-20 09:07:43] [INFO ] Transformed 11 transitions.
[2023-03-20 09:07:43] [INFO ] Found NUPN structural information;
[2023-03-20 09:07:43] [INFO ] Parsed PT model containing 11 places and 11 transitions and 40 arcs in 79 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 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
[2023-03-20 09:07:43] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-20 09:07:43] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-20 09:07:43] [INFO ] Invariant cache hit.
[2023-03-20 09:07:43] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2023-03-20 09:07:43] [INFO ] Invariant cache hit.
[2023-03-20 09:07:43] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 214 ms. Remains : 11/11 places, 10/10 transitions.
Support contains 11 out of 11 places after structural reductions.
[2023-03-20 09:07:43] [INFO ] Flatten gal took : 13 ms
[2023-03-20 09:07:43] [INFO ] Flatten gal took : 3 ms
[2023-03-20 09:07:43] [INFO ] Input system was already deterministic with 10 transitions.
Finished random walk after 11 steps, including 0 resets, run visited all 17 properties in 10 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.
[2023-03-20 09:07:44] [INFO ] Invariant cache hit.
[2023-03-20 09:07:44] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-20 09:07:44] [INFO ] Invariant cache hit.
[2023-03-20 09:07:44] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-20 09:07:44] [INFO ] Invariant cache hit.
[2023-03-20 09:07:44] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 97 ms. Remains : 11/11 places, 10/10 transitions.
Stuttering acceptance computed with spot in 221 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 8671 reset in 246 ms.
Stack based approach found an accepted trace after 31 steps with 4 reset with depth 5 and stack size 5 in 1 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-001A-LTLFireability-00 finished in 616 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 2 ms. Remains 11 /11 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-20 09:07:44] [INFO ] Invariant cache hit.
[2023-03-20 09:07:44] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-20 09:07:44] [INFO ] Invariant cache hit.
[2023-03-20 09:07:44] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-20 09:07:44] [INFO ] Invariant cache hit.
[2023-03-20 09:07:44] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 104 ms. Remains : 11/11 places, 10/10 transitions.
Stuttering acceptance computed with spot in 293 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 122 ms.
Product exploration explored 100000 steps with 33333 reset in 124 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 343 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 1011 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 7 ms. Remains 10 /11 variables (removed 1) and now considering 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 10 cols
[2023-03-20 09:07:45] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-20 09:07:45] [INFO ] Implicit Places using invariants in 24 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 34 ms. Remains : 9/11 places, 9/10 transitions.
Stuttering acceptance computed with spot in 130 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 2 reset in 130 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 0 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-001A-LTLFireability-02 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' '!(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
[2023-03-20 09:07:45] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-20 09:07:45] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-20 09:07:45] [INFO ] Invariant cache hit.
[2023-03-20 09:07:46] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-20 09:07:46] [INFO ] Invariant cache hit.
[2023-03-20 09:07:46] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 100 ms. Remains : 11/11 places, 10/10 transitions.
Stuttering acceptance computed with spot in 224 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 5464 reset in 111 ms.
Stack based approach found an accepted trace after 22 steps with 1 reset with depth 10 and stack size 10 in 0 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-001A-LTLFireability-03 finished in 463 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
[2023-03-20 09:07:46] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-20 09:07:46] [INFO ] Implicit Places using invariants in 33 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 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 3 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 49 ms. Remains : 9/11 places, 9/10 transitions.
Stuttering acceptance computed with spot in 46 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 76 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 0 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-001A-LTLFireability-04 finished in 191 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.
[2023-03-20 09:07:46] [INFO ] Invariant cache hit.
[2023-03-20 09:07:46] [INFO ] Implicit Places using invariants in 29 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 30 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 33 ms. Remains : 9/11 places, 9/10 transitions.
Stuttering acceptance computed with spot in 77 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 1 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-001A-LTLFireability-05 finished in 133 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
[2023-03-20 09:07:46] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-20 09:07:46] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-20 09:07:46] [INFO ] Invariant cache hit.
[2023-03-20 09:07:46] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-20 09:07:46] [INFO ] Invariant cache hit.
[2023-03-20 09:07:46] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 94 ms. Remains : 11/11 places, 10/10 transitions.
Stuttering acceptance computed with spot in 95 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 4 steps with 0 reset in 1 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-001A-LTLFireability-06 finished in 204 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 0 ms. Remains 11 /11 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-20 09:07:46] [INFO ] Invariant cache hit.
[2023-03-20 09:07:46] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-20 09:07:46] [INFO ] Invariant cache hit.
[2023-03-20 09:07:47] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-20 09:07:47] [INFO ] Invariant cache hit.
[2023-03-20 09:07:47] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 121 ms. Remains : 11/11 places, 10/10 transitions.
Stuttering acceptance computed with spot in 308 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 68 ms.
Product exploration explored 100000 steps with 50000 reset in 70 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 282 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 883 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 3 ms. Remains 10 /11 variables (removed 1) and now considering 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 10 cols
[2023-03-20 09:07:47] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-20 09:07:47] [INFO ] Implicit Places using invariants in 33 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 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 38 ms. Remains : 9/11 places, 9/10 transitions.
Stuttering acceptance computed with spot in 70 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 16222 reset in 96 ms.
Stack based approach found an accepted trace after 19 steps with 3 reset with depth 5 and stack size 5 in 1 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-001A-LTLFireability-10 finished in 222 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 2 ms. Remains 10 /11 variables (removed 1) and now considering 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 10 cols
[2023-03-20 09:07:48] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-20 09:07:48] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-20 09:07:48] [INFO ] Invariant cache hit.
[2023-03-20 09:07:48] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-20 09:07:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 09:07:48] [INFO ] Invariant cache hit.
[2023-03-20 09:07:48] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 119 ms. Remains : 10/11 places, 9/10 transitions.
Stuttering acceptance computed with spot in 38 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 10860 reset in 113 ms.
Stack based approach found an accepted trace after 18 steps with 3 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 291 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
[2023-03-20 09:07:48] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-20 09:07:48] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-20 09:07:48] [INFO ] Invariant cache hit.
[2023-03-20 09:07:48] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-20 09:07:48] [INFO ] Invariant cache hit.
[2023-03-20 09:07:48] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 103 ms. Remains : 11/11 places, 10/10 transitions.
Stuttering acceptance computed with spot in 80 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 11801 reset in 106 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 0 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-001A-LTLFireability-12 finished in 303 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 4 ms. Remains 10 /11 variables (removed 1) and now considering 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 10 cols
[2023-03-20 09:07:48] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-20 09:07:48] [INFO ] Implicit Places using invariants in 37 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 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 43 ms. Remains : 9/11 places, 9/10 transitions.
Stuttering acceptance computed with spot in 41 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 55 ms.
Product exploration explored 100000 steps with 50000 reset in 78 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 70 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 307 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
[2023-03-20 09:07:48] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-20 09:07:48] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-20 09:07:48] [INFO ] Invariant cache hit.
[2023-03-20 09:07:48] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-20 09:07:48] [INFO ] Invariant cache hit.
[2023-03-20 09:07:49] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 86 ms. Remains : 11/11 places, 10/10 transitions.
Stuttering acceptance computed with spot in 135 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 26326 reset in 90 ms.
Product exploration explored 100000 steps with 26267 reset in 102 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 660 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 109 ms :[p2, p2, (AND p1 (NOT p0) p2)]
Finished random walk after 10 steps, including 0 resets, run visited all 7 properties in 3 ms. (steps per millisecond=3 )
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 849 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 142 ms :[p2, p2, (AND p1 (NOT p0) p2)]
Stuttering acceptance computed with spot in 154 ms :[p2, p2, (AND p1 (NOT p0) p2)]
[2023-03-20 09:07:51] [INFO ] Invariant cache hit.
[2023-03-20 09:07:51] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-20 09:07:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 09:07:51] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-20 09:07:51] [INFO ] Computed and/alt/rep : 9/34/9 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-20 09:07:51] [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 1 ms. Remains 11 /11 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-20 09:07:51] [INFO ] Invariant cache hit.
[2023-03-20 09:07:51] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-20 09:07:51] [INFO ] Invariant cache hit.
[2023-03-20 09:07:51] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-20 09:07:51] [INFO ] Invariant cache hit.
[2023-03-20 09:07:51] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 95 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 766 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 156 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 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 956 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 147 ms :[p2, p2, (AND p1 (NOT p0) p2)]
Stuttering acceptance computed with spot in 102 ms :[p2, p2, (AND p1 (NOT p0) p2)]
[2023-03-20 09:07:53] [INFO ] Invariant cache hit.
[2023-03-20 09:07:53] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-20 09:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 09:07:53] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-20 09:07:53] [INFO ] Computed and/alt/rep : 9/34/9 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-20 09:07:53] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Could not prove EG p2
Stuttering acceptance computed with spot in 151 ms :[p2, p2, (AND p1 (NOT p0) p2)]
Product exploration explored 100000 steps with 26223 reset in 192 ms.
Product exploration explored 100000 steps with 26378 reset in 73 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 118 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.
[2023-03-20 09:07:54] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 10 rows 11 cols
[2023-03-20 09:07:54] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-20 09:07:54] [INFO ] Dead Transitions using invariants and state equation in 26 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.
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
[2023-03-20 09:07:54] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-20 09:07:54] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-20 09:07:54] [INFO ] Invariant cache hit.
[2023-03-20 09:07:54] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-20 09:07:54] [INFO ] Invariant cache hit.
[2023-03-20 09:07:54] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 98 ms. Remains : 11/11 places, 10/10 transitions.
Treatment of property ShieldRVt-PT-001A-LTLFireability-14 finished in 5658 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 2 ms. Remains 8 /11 variables (removed 3) and now considering 8/10 (removed 2) transitions.
// Phase 1: matrix 8 rows 8 cols
[2023-03-20 09:07:54] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-20 09:07:54] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-20 09:07:54] [INFO ] Invariant cache hit.
[2023-03-20 09:07:54] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-20 09:07:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 09:07:54] [INFO ] Invariant cache hit.
[2023-03-20 09:07:54] [INFO ] Dead Transitions using invariants and state equation in 25 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 73 ms. Remains : 8/11 places, 8/10 transitions.
Stuttering acceptance computed with spot in 80 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 0 ms.
FORMULA ShieldRVt-PT-001A-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-001A-LTLFireability-15 finished in 165 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)))))'
Found a Shortening insensitive property : ShieldRVt-PT-001A-LTLFireability-14
Stuttering acceptance computed with spot in 135 ms :[p2, p2, (AND p1 (NOT p0) p2)]
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in LI_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
[2023-03-20 09:07:54] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-20 09:07:55] [INFO ] Implicit Places using invariants in 37 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 LI_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 LI_LTL mode , in 2 iterations and 42 ms. Remains : 9/11 places, 9/10 transitions.
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 s7 1), p0:(AND (EQ s4 1) (EQ s7 1)), p2:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 26500 reset in 89 ms.
Product exploration explored 100000 steps with 26176 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
Detected a total of 1/9 stabilizing places and 1/9 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 729 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 127 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 888 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 130 ms :[p2, p2, (AND p1 (NOT p0) p2)]
Stuttering acceptance computed with spot in 128 ms :[p2, p2, (AND p1 (NOT p0) p2)]
// Phase 1: matrix 9 rows 9 cols
[2023-03-20 09:07:57] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-20 09:07:57] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 09:07:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 09:07:57] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-20 09:07:57] [INFO ] Computed and/alt/rep : 8/28/8 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-20 09:07:57] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Could not prove EG p2
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-03-20 09:07:57] [INFO ] Invariant cache hit.
[2023-03-20 09:07:57] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-20 09:07:57] [INFO ] Invariant cache hit.
[2023-03-20 09:07:57] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-20 09:07:57] [INFO ] Invariant cache hit.
[2023-03-20 09:07:57] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 76 ms. Remains : 9/9 places, 9/9 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 1/9 stabilizing places and 1/9 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 751 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 147 ms :[p2, p2, (AND p1 (NOT p0) p2)]
Finished random walk after 30 steps, including 0 resets, run visited all 7 properties in 3 ms. (steps per millisecond=10 )
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 1063 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 106 ms :[p2, p2, (AND p1 (NOT p0) p2)]
Stuttering acceptance computed with spot in 167 ms :[p2, p2, (AND p1 (NOT p0) p2)]
[2023-03-20 09:07:59] [INFO ] Invariant cache hit.
[2023-03-20 09:07:59] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 09:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 09:07:59] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-20 09:07:59] [INFO ] Computed and/alt/rep : 8/28/8 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-20 09:07:59] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Could not prove EG p2
Stuttering acceptance computed with spot in 140 ms :[p2, p2, (AND p1 (NOT p0) p2)]
Product exploration explored 100000 steps with 26548 reset in 110 ms.
Product exploration explored 100000 steps with 26410 reset in 88 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 191 ms :[p2, p2, (AND p1 (NOT p0) p2)]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-03-20 09:08:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 09:08:00] [INFO ] Invariant cache hit.
[2023-03-20 09:08:00] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 71 ms. Remains : 9/9 places, 9/9 transitions.
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-03-20 09:08:00] [INFO ] Invariant cache hit.
[2023-03-20 09:08:00] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-20 09:08:00] [INFO ] Invariant cache hit.
[2023-03-20 09:08:00] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-20 09:08:00] [INFO ] Invariant cache hit.
[2023-03-20 09:08:00] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 141 ms. Remains : 9/9 places, 9/9 transitions.
Treatment of property ShieldRVt-PT-001A-LTLFireability-14 finished in 5869 ms.
[2023-03-20 09:08:00] [INFO ] Flatten gal took : 2 ms
[2023-03-20 09:08:00] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-20 09:08:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 11 places, 10 transitions and 38 arcs took 0 ms.
Total runtime 17536 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1605/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldRVt-PT-001A-LTLFireability-14

BK_STOP 1679303281097

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name ShieldRVt-PT-001A-LTLFireability-14
ltl formula formula --ltl=/tmp/1605/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 11 places, 10 transitions and 38 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1605/ltl_0_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1605/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1605/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1605/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:

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="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is 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 r425-tajo-167905977800180"
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 ;