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.r423-tajo-167905976200051.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 lolaxred
Input is ShieldRVs-PT-004A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r423-tajo-167905976200051
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 7.3K Feb 26 18:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 26 18:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 18:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 18:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 17:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 18:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 18:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 26 18:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Feb 26 18:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:02 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 25K 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 ShieldRVs-PT-004A-LTLCardinality-00
FORMULA_NAME ShieldRVs-PT-004A-LTLCardinality-01
FORMULA_NAME ShieldRVs-PT-004A-LTLCardinality-02
FORMULA_NAME ShieldRVs-PT-004A-LTLCardinality-03
FORMULA_NAME ShieldRVs-PT-004A-LTLCardinality-04
FORMULA_NAME ShieldRVs-PT-004A-LTLCardinality-05
FORMULA_NAME ShieldRVs-PT-004A-LTLCardinality-06
FORMULA_NAME ShieldRVs-PT-004A-LTLCardinality-07
FORMULA_NAME ShieldRVs-PT-004A-LTLCardinality-08
FORMULA_NAME ShieldRVs-PT-004A-LTLCardinality-09
FORMULA_NAME ShieldRVs-PT-004A-LTLCardinality-10
FORMULA_NAME ShieldRVs-PT-004A-LTLCardinality-11
FORMULA_NAME ShieldRVs-PT-004A-LTLCardinality-12
FORMULA_NAME ShieldRVs-PT-004A-LTLCardinality-13
FORMULA_NAME ShieldRVs-PT-004A-LTLCardinality-14
FORMULA_NAME ShieldRVs-PT-004A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679242101828

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=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVs-PT-004A
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 16:08:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 16:08:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 16:08:23] [INFO ] Load time of PNML (sax parser for PT used): 35 ms
[2023-03-19 16:08:23] [INFO ] Transformed 59 places.
[2023-03-19 16:08:23] [INFO ] Transformed 79 transitions.
[2023-03-19 16:08:23] [INFO ] Found NUPN structural information;
[2023-03-19 16:08:23] [INFO ] Parsed PT model containing 59 places and 79 transitions and 368 arcs in 107 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA ShieldRVs-PT-004A-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004A-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004A-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004A-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004A-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004A-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004A-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004A-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004A-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004A-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 79/79 transitions.
Applied a total of 0 rules in 12 ms. Remains 59 /59 variables (removed 0) and now considering 79/79 (removed 0) transitions.
// Phase 1: matrix 79 rows 59 cols
[2023-03-19 16:08:23] [INFO ] Computed 17 place invariants in 8 ms
[2023-03-19 16:08:24] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-19 16:08:24] [INFO ] Invariant cache hit.
[2023-03-19 16:08:24] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
[2023-03-19 16:08:24] [INFO ] Invariant cache hit.
[2023-03-19 16:08:24] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 331 ms. Remains : 59/59 places, 79/79 transitions.
Support contains 22 out of 59 places after structural reductions.
[2023-03-19 16:08:24] [INFO ] Flatten gal took : 28 ms
[2023-03-19 16:08:24] [INFO ] Flatten gal took : 12 ms
[2023-03-19 16:08:24] [INFO ] Input system was already deterministic with 79 transitions.
Support contains 20 out of 59 places (down from 22) after GAL structural reductions.
Finished random walk after 228 steps, including 3 resets, run visited all 14 properties in 26 ms. (steps per millisecond=8 )
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' '!(((!p0||X((G(!p1) U (!p0&&G(!p1))))) U (G((!p0||X((G(!p1) U (!p0&&G(!p1))))))||(!p1&&(!p0||X((G(!p1) U (!p0&&G(!p1)))))))))'
Support contains 4 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 79/79 transitions.
Applied a total of 0 rules in 2 ms. Remains 59 /59 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2023-03-19 16:08:24] [INFO ] Invariant cache hit.
[2023-03-19 16:08:24] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-19 16:08:24] [INFO ] Invariant cache hit.
[2023-03-19 16:08:24] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2023-03-19 16:08:24] [INFO ] Invariant cache hit.
[2023-03-19 16:08:24] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 198 ms. Remains : 59/59 places, 79/79 transitions.
Stuttering acceptance computed with spot in 241 ms :[true, p0, p1, (OR p0 p1)]
Running random walk in product with property : ShieldRVs-PT-004A-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=p1, acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(OR (EQ s34 0) (EQ s51 1)), p0:(OR (EQ s30 0) (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, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA ShieldRVs-PT-004A-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004A-LTLCardinality-02 finished in 502 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 79/79 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 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 57 transition count 77
Applied a total of 2 rules in 13 ms. Remains 57 /59 variables (removed 2) and now considering 77/79 (removed 2) transitions.
// Phase 1: matrix 77 rows 57 cols
[2023-03-19 16:08:25] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-19 16:08:25] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-19 16:08:25] [INFO ] Invariant cache hit.
[2023-03-19 16:08:25] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2023-03-19 16:08:25] [INFO ] Redundant transitions in 33 ms returned [23]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 76 rows 57 cols
[2023-03-19 16:08:25] [INFO ] Computed 17 place invariants in 4 ms
[2023-03-19 16:08:25] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 57/59 places, 76/79 transitions.
Applied a total of 0 rules in 13 ms. Remains 57 /57 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 253 ms. Remains : 57/59 places, 76/79 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004A-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s6 1) (OR (EQ s6 0) (EQ s30 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 149 steps with 3 reset in 3 ms.
FORMULA ShieldRVs-PT-004A-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004A-LTLCardinality-03 finished in 353 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(G(p0))))'
Support contains 1 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 79/79 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 79/79 (removed 0) transitions.
// Phase 1: matrix 79 rows 59 cols
[2023-03-19 16:08:25] [INFO ] Computed 17 place invariants in 4 ms
[2023-03-19 16:08:26] [INFO ] Implicit Places using invariants in 965 ms returned []
[2023-03-19 16:08:26] [INFO ] Invariant cache hit.
[2023-03-19 16:08:26] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 1072 ms to find 0 implicit places.
[2023-03-19 16:08:26] [INFO ] Invariant cache hit.
[2023-03-19 16:08:26] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1162 ms. Remains : 59/59 places, 79/79 transitions.
Stuttering acceptance computed with spot in 186 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004A-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(NEQ s45 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 22 steps with 0 reset in 1 ms.
FORMULA ShieldRVs-PT-004A-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004A-LTLCardinality-04 finished in 1363 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 U (X(p1) U p2)))) U p3))'
Support contains 6 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 79/79 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2023-03-19 16:08:26] [INFO ] Invariant cache hit.
[2023-03-19 16:08:26] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-19 16:08:26] [INFO ] Invariant cache hit.
[2023-03-19 16:08:27] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-19 16:08:27] [INFO ] Invariant cache hit.
[2023-03-19 16:08:27] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 220 ms. Remains : 59/59 places, 79/79 transitions.
Stuttering acceptance computed with spot in 208 ms :[(NOT p3), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : ShieldRVs-PT-004A-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={0} source=0 dest: 0}, { cond=(NOT p3), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p3) (NOT p2) p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p3:(EQ s41 1), p2:(OR (EQ s43 0) (EQ s10 1)), p0:(OR (EQ s10 0) (EQ s56 1) (AND (NOT (OR (EQ s10 0) (EQ s56 1))) (OR (EQ s22 0) (EQ s35 1)))), p1:(OR (EQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 6035 reset in 373 ms.
Product exploration explored 100000 steps with 6056 reset in 295 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 (NOT p3) p2 p0 p1), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p3)), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p3) (NOT p2) p0))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0)))), (X (NOT p1)), (X (NOT (AND (NOT p2) p0 p1))), (X (X (NOT (AND (NOT p2) (NOT p0))))), true, (X (X (NOT p3))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p0 p1))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 945 ms. Reduced automaton from 4 states, 13 edges and 4 AP (stutter sensitive) to 4 states, 11 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(NOT p3), (NOT p2), (NOT p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 154 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 16:08:29] [INFO ] Invariant cache hit.
[2023-03-19 16:08:29] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p3) p2 p0 p1), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p3)), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p3) (NOT p2) p0))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0)))), (X (NOT p1)), (X (NOT (AND (NOT p2) p0 p1))), (X (X (NOT (AND (NOT p2) (NOT p0))))), true, (X (X (NOT p3))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p0 p1)))), (G (NOT (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (AND p0 p1 (NOT p2))), (F (NOT p1)), (F p3), (F (AND p0 (NOT p2)))]
Knowledge based reduction with 17 factoid took 1255 ms. Reduced automaton from 4 states, 11 edges and 4 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 129 ms :[(NOT p3), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 130 ms :[(NOT p3), (NOT p2), (NOT p2)]
[2023-03-19 16:08:30] [INFO ] Invariant cache hit.
[2023-03-19 16:08:30] [INFO ] [Real]Absence check using 17 positive place invariants in 3 ms returned sat
[2023-03-19 16:08:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:08:31] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-19 16:08:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:08:33] [INFO ] [Nat]Absence check using 17 positive place invariants in 115 ms returned sat
[2023-03-19 16:08:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:08:33] [INFO ] [Nat]Absence check using state equation in 562 ms returned sat
[2023-03-19 16:08:33] [INFO ] Computed and/alt/rep : 47/196/47 causal constraints (skipped 31 transitions) in 22 ms.
[2023-03-19 16:08:34] [INFO ] Deduced a trap composed of 12 places in 782 ms of which 29 ms to minimize.
[2023-03-19 16:08:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 834 ms
[2023-03-19 16:08:35] [INFO ] Added : 29 causal constraints over 6 iterations in 1138 ms. Result :sat
Could not prove EG (NOT p3)
Support contains 3 out of 59 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 79/79 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 58 transition count 78
Applied a total of 2 rules in 11 ms. Remains 58 /59 variables (removed 1) and now considering 78/79 (removed 1) transitions.
// Phase 1: matrix 78 rows 58 cols
[2023-03-19 16:08:35] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-19 16:08:35] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-19 16:08:35] [INFO ] Invariant cache hit.
[2023-03-19 16:08:35] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2023-03-19 16:08:35] [INFO ] Redundant transitions in 31 ms returned [24]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 77 rows 58 cols
[2023-03-19 16:08:35] [INFO ] Computed 17 place invariants in 21 ms
[2023-03-19 16:08:35] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 58/59 places, 77/79 transitions.
Applied a total of 0 rules in 3 ms. Remains 58 /58 variables (removed 0) and now considering 77/77 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 377 ms. Remains : 58/59 places, 77/79 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p3) p2), (X p2), (X (NOT p3)), true, (X (X p2)), (X (X (NOT p3)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 292 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 144 ms :[(NOT p3), (NOT p2), (NOT p2)]
Finished random walk after 15 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p3) p2), (X p2), (X (NOT p3)), true, (X (X p2)), (X (X (NOT p3)))]
False Knowledge obtained : [(F p3), (F (NOT p2))]
Knowledge based reduction with 6 factoid took 339 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 159 ms :[(NOT p3), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 152 ms :[(NOT p3), (NOT p2), (NOT p2)]
[2023-03-19 16:08:36] [INFO ] Invariant cache hit.
[2023-03-19 16:08:36] [INFO ] [Real]Absence check using 17 positive place invariants in 3 ms returned sat
[2023-03-19 16:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:08:36] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-19 16:08:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:08:36] [INFO ] [Nat]Absence check using 17 positive place invariants in 5 ms returned sat
[2023-03-19 16:08:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:08:36] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-19 16:08:36] [INFO ] Computed and/alt/rep : 45/191/45 causal constraints (skipped 31 transitions) in 8 ms.
[2023-03-19 16:08:36] [INFO ] Added : 33 causal constraints over 7 iterations in 78 ms. Result :sat
Could not prove EG (NOT p3)
Stuttering acceptance computed with spot in 125 ms :[(NOT p3), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 6062 reset in 202 ms.
Product exploration explored 100000 steps with 6125 reset in 283 ms.
Support contains 3 out of 58 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 58/58 places, 77/77 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 5 ms. Remains 57 /58 variables (removed 1) and now considering 76/77 (removed 1) transitions.
// Phase 1: matrix 76 rows 57 cols
[2023-03-19 16:08:37] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-19 16:08:37] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-19 16:08:37] [INFO ] Invariant cache hit.
[2023-03-19 16:08:37] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2023-03-19 16:08:37] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-19 16:08:37] [INFO ] Invariant cache hit.
[2023-03-19 16:08:37] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 268 ms. Remains : 57/58 places, 76/77 transitions.
Treatment of property ShieldRVs-PT-004A-LTLCardinality-06 finished in 10954 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(p1)&&p0)))'
Support contains 3 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 79/79 transitions.
Applied a total of 0 rules in 2 ms. Remains 59 /59 variables (removed 0) and now considering 79/79 (removed 0) transitions.
// Phase 1: matrix 79 rows 59 cols
[2023-03-19 16:08:37] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-19 16:08:37] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-19 16:08:37] [INFO ] Invariant cache hit.
[2023-03-19 16:08:38] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2023-03-19 16:08:38] [INFO ] Invariant cache hit.
[2023-03-19 16:08:38] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 295 ms. Remains : 59/59 places, 79/79 transitions.
Stuttering acceptance computed with spot in 176 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVs-PT-004A-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(OR (AND (NEQ s2 0) (NEQ s28 1)) (EQ s47 1)), p0:(AND (EQ s28 0) (EQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-004A-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004A-LTLCardinality-07 finished in 486 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) U (p1||F((G(p2)||G(p3))))))'
Support contains 6 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 79/79 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 58 transition count 78
Applied a total of 2 rules in 16 ms. Remains 58 /59 variables (removed 1) and now considering 78/79 (removed 1) transitions.
// Phase 1: matrix 78 rows 58 cols
[2023-03-19 16:08:38] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-19 16:08:38] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-19 16:08:38] [INFO ] Invariant cache hit.
[2023-03-19 16:08:38] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2023-03-19 16:08:38] [INFO ] Redundant transitions in 33 ms returned [24]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 77 rows 58 cols
[2023-03-19 16:08:38] [INFO ] Computed 17 place invariants in 0 ms
[2023-03-19 16:08:38] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 58/59 places, 77/79 transitions.
Applied a total of 0 rules in 5 ms. Remains 58 /58 variables (removed 0) and now considering 77/77 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 351 ms. Remains : 58/59 places, 77/79 transitions.
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3) (NOT p0))]
Running random walk in product with property : ShieldRVs-PT-004A-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p2 p3 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) p3 p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p2 (NOT p3) p0), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p3) p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=(AND p2 p3), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) p3), acceptance={0} source=1 dest: 1}, { cond=(AND p2 (NOT p3)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p3)), acceptance={0, 1} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s45 1), p2:(OR (EQ s25 0) (EQ s29 1)), p3:(EQ s10 1), p0:(OR (EQ s40 0) (EQ s21 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1589 reset in 332 ms.
Product exploration explored 100000 steps with 1576 reset in 305 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 (NOT p1) p2 (NOT p3) p0), (X (AND p2 (NOT p3))), (X (NOT (AND (NOT p1) p2 p3 p0))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p2) p3))), (X (NOT (AND p2 p3))), (X (NOT (AND (NOT p1) (NOT p2) p3 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (NOT (AND (NOT p1) p2 (NOT p3) p0))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3) p0))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 p3 p0)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT (AND p2 p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) p3 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p2 (NOT p3) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 23 factoid took 1566 ms. Reduced automaton from 3 states, 12 edges and 4 AP (stutter insensitive) to 2 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Finished random walk after 511 steps, including 8 resets, run visited all 9 properties in 19 ms. (steps per millisecond=26 )
Knowledge obtained : [(AND (NOT p1) p2 (NOT p3) p0), (X (AND p2 (NOT p3))), (X (NOT (AND (NOT p1) p2 p3 p0))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p2) p3))), (X (NOT (AND p2 p3))), (X (NOT (AND (NOT p1) (NOT p2) p3 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (NOT (AND (NOT p1) p2 (NOT p3) p0))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3) p0))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 p3 p0)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT (AND p2 p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) p3 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p2 (NOT p3) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3) p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (AND (NOT p1) (NOT p2) p0 (NOT p3))), (F (AND (NOT p2) p3)), (F (AND p2 p3)), (F (AND (NOT p1) p2 p0 p3)), (F (NOT (AND (NOT p1) p2 p0 (NOT p3)))), (F (AND (NOT p1) (NOT p2) p0 p3)), (F (AND (NOT p2) (NOT p3))), (F (NOT (AND p2 (NOT p3))))]
Knowledge based reduction with 23 factoid took 950 ms. Reduced automaton from 2 states, 9 edges and 4 AP (stutter insensitive) to 2 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Support contains 6 out of 58 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 58/58 places, 77/77 transitions.
Applied a total of 0 rules in 6 ms. Remains 58 /58 variables (removed 0) and now considering 77/77 (removed 0) transitions.
[2023-03-19 16:08:42] [INFO ] Invariant cache hit.
[2023-03-19 16:08:42] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-19 16:08:42] [INFO ] Invariant cache hit.
[2023-03-19 16:08:42] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2023-03-19 16:08:42] [INFO ] Redundant transitions in 35 ms returned []
[2023-03-19 16:08:42] [INFO ] Invariant cache hit.
[2023-03-19 16:08:42] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 273 ms. Remains : 58/58 places, 77/77 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p2 p0 (NOT p3)), (X (AND p2 (NOT p3))), (X (NOT (AND (NOT p1) (NOT p2) p0 p3))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) p2 p0 (NOT p3)))), (X (NOT (AND (NOT p2) p3))), (X (NOT (AND p2 p3))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3)))), (X (NOT (AND (NOT p1) p2 p0 p3))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0 p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT (AND p2 p3)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 p0 p3))))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 680 ms. Reduced automaton from 2 states, 9 edges and 4 AP (stutter insensitive) to 2 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Finished random walk after 4220 steps, including 64 resets, run visited all 9 properties in 88 ms. (steps per millisecond=47 )
Knowledge obtained : [(AND (NOT p1) p2 p0 (NOT p3)), (X (AND p2 (NOT p3))), (X (NOT (AND (NOT p1) (NOT p2) p0 p3))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) p2 p0 (NOT p3)))), (X (NOT (AND (NOT p2) p3))), (X (NOT (AND p2 p3))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3)))), (X (NOT (AND (NOT p1) p2 p0 p3))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0 p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT (AND p2 p3)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 p0 p3))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (AND (NOT p1) (NOT p2) p0 (NOT p3))), (F (AND (NOT p2) p3)), (F (AND p2 p3)), (F (AND (NOT p1) p2 p0 p3)), (F (NOT (AND (NOT p1) p2 p0 (NOT p3)))), (F (AND (NOT p1) (NOT p2) p0 p3)), (F (AND (NOT p2) (NOT p3))), (F (NOT (AND p2 (NOT p3))))]
Knowledge based reduction with 19 factoid took 741 ms. Reduced automaton from 2 states, 9 edges and 4 AP (stutter insensitive) to 2 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 1584 reset in 184 ms.
Product exploration explored 100000 steps with 1580 reset in 181 ms.
Support contains 6 out of 58 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 58/58 places, 77/77 transitions.
Applied a total of 0 rules in 3 ms. Remains 58 /58 variables (removed 0) and now considering 77/77 (removed 0) transitions.
[2023-03-19 16:08:44] [INFO ] Invariant cache hit.
[2023-03-19 16:08:44] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-19 16:08:44] [INFO ] Invariant cache hit.
[2023-03-19 16:08:44] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-19 16:08:44] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-19 16:08:44] [INFO ] Invariant cache hit.
[2023-03-19 16:08:45] [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 243 ms. Remains : 58/58 places, 77/77 transitions.
Treatment of property ShieldRVs-PT-004A-LTLCardinality-11 finished in 6718 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 U (X(p1) U p2)))) U p3))'
Found a Lengthening insensitive property : ShieldRVs-PT-004A-LTLCardinality-06
Stuttering acceptance computed with spot in 135 ms :[(NOT p3), (NOT p2), (NOT p2), (NOT p2)]
Support contains 6 out of 59 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 59/59 places, 79/79 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 58 transition count 78
Applied a total of 2 rules in 4 ms. Remains 58 /59 variables (removed 1) and now considering 78/79 (removed 1) transitions.
// Phase 1: matrix 78 rows 58 cols
[2023-03-19 16:08:45] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-19 16:08:45] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-19 16:08:45] [INFO ] Invariant cache hit.
[2023-03-19 16:08:45] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-19 16:08:45] [INFO ] Invariant cache hit.
[2023-03-19 16:08:45] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 58/59 places, 78/79 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 156 ms. Remains : 58/59 places, 78/79 transitions.
Running random walk in product with property : ShieldRVs-PT-004A-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={0} source=0 dest: 0}, { cond=(NOT p3), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p3) (NOT p2) p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p3:(EQ s41 1), p2:(OR (EQ s43 0) (EQ s10 1)), p0:(OR (EQ s10 0) (EQ s55 1) (AND (NOT (OR (EQ s10 0) (EQ s55 1))) (OR (EQ s22 0) (EQ s35 1)))), p1:(OR (EQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 6098 reset in 160 ms.
Product exploration explored 100000 steps with 6192 reset in 148 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 (NOT p3) p2 p0 p1), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p3)), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p3) (NOT p2) p0))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0)))), (X (NOT p1)), (X (NOT (AND (NOT p2) p0 p1))), (X (X (NOT (AND (NOT p2) (NOT p0))))), true, (X (X (NOT p3))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p0 p1))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 590 ms. Reduced automaton from 4 states, 13 edges and 4 AP (stutter sensitive) to 4 states, 11 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(NOT p3), (NOT p2), (NOT p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 156 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 16:08:46] [INFO ] Invariant cache hit.
[2023-03-19 16:08:46] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p3) p2 p0 p1), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p3)), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p3) (NOT p2) p0))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0)))), (X (NOT p1)), (X (NOT (AND (NOT p2) p0 p1))), (X (X (NOT (AND (NOT p2) (NOT p0))))), true, (X (X (NOT p3))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p0 p1)))), (G (NOT (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (AND p0 p1 (NOT p2))), (F (NOT p1)), (F p3), (F (AND p0 (NOT p2)))]
Knowledge based reduction with 17 factoid took 647 ms. Reduced automaton from 4 states, 11 edges and 4 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p3), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p3), (NOT p2), (NOT p2)]
[2023-03-19 16:08:47] [INFO ] Invariant cache hit.
[2023-03-19 16:08:47] [INFO ] [Real]Absence check using 17 positive place invariants in 2 ms returned sat
[2023-03-19 16:08:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:08:47] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-19 16:08:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:08:47] [INFO ] [Nat]Absence check using 17 positive place invariants in 3 ms returned sat
[2023-03-19 16:08:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:08:47] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-19 16:08:47] [INFO ] Computed and/alt/rep : 44/177/44 causal constraints (skipped 33 transitions) in 7 ms.
[2023-03-19 16:08:47] [INFO ] Added : 30 causal constraints over 6 iterations in 51 ms. Result :sat
Could not prove EG (NOT p3)
Support contains 3 out of 58 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 58/58 places, 78/78 transitions.
Applied a total of 0 rules in 2 ms. Remains 58 /58 variables (removed 0) and now considering 78/78 (removed 0) transitions.
[2023-03-19 16:08:47] [INFO ] Invariant cache hit.
[2023-03-19 16:08:47] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-19 16:08:47] [INFO ] Invariant cache hit.
[2023-03-19 16:08:47] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-19 16:08:47] [INFO ] Redundant transitions in 27 ms returned [24]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 77 rows 58 cols
[2023-03-19 16:08:47] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-19 16:08:47] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 58/58 places, 77/78 transitions.
Applied a total of 0 rules in 3 ms. Remains 58 /58 variables (removed 0) and now considering 77/77 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 221 ms. Remains : 58/58 places, 77/78 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p3) p2), (X p2), (X (NOT p3)), true, (X (X p2)), (X (X (NOT p3)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 249 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(NOT p3), (NOT p2), (NOT p2)]
Finished random walk after 21 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=21 )
Knowledge obtained : [(AND (NOT p3) p2), (X p2), (X (NOT p3)), true, (X (X p2)), (X (X (NOT p3)))]
False Knowledge obtained : [(F p3), (F (NOT p2))]
Knowledge based reduction with 6 factoid took 198 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p3), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p3), (NOT p2), (NOT p2)]
[2023-03-19 16:08:48] [INFO ] Invariant cache hit.
[2023-03-19 16:08:48] [INFO ] [Real]Absence check using 17 positive place invariants in 2 ms returned sat
[2023-03-19 16:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:08:48] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 16:08:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:08:48] [INFO ] [Nat]Absence check using 17 positive place invariants in 3 ms returned sat
[2023-03-19 16:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:08:48] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 16:08:48] [INFO ] Computed and/alt/rep : 45/191/45 causal constraints (skipped 31 transitions) in 13 ms.
[2023-03-19 16:08:48] [INFO ] Added : 33 causal constraints over 7 iterations in 92 ms. Result :sat
Could not prove EG (NOT p3)
Stuttering acceptance computed with spot in 108 ms :[(NOT p3), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 6072 reset in 118 ms.
Product exploration explored 100000 steps with 6026 reset in 138 ms.
Support contains 3 out of 58 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 58/58 places, 77/77 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 3 ms. Remains 57 /58 variables (removed 1) and now considering 76/77 (removed 1) transitions.
// Phase 1: matrix 76 rows 57 cols
[2023-03-19 16:08:49] [INFO ] Computed 17 place invariants in 4 ms
[2023-03-19 16:08:49] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 16:08:49] [INFO ] Invariant cache hit.
[2023-03-19 16:08:49] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-19 16:08:49] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-19 16:08:49] [INFO ] Invariant cache hit.
[2023-03-19 16:08:49] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 203 ms. Remains : 57/58 places, 76/77 transitions.
Treatment of property ShieldRVs-PT-004A-LTLCardinality-06 finished in 4476 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) U (p1||F((G(p2)||G(p3))))))'
[2023-03-19 16:08:49] [INFO ] Flatten gal took : 9 ms
[2023-03-19 16:08:49] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-19 16:08:49] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 59 places, 79 transitions and 368 arcs took 2 ms.
Total runtime 25955 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldRVs-PT-004A
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
LTLCardinality

FORMULA ShieldRVs-PT-004A-LTLCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679242159980

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/372/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/372/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/372/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:436
lola: rewrite Frontend/Parser/formula_rewrite.k:433
lola: rewrite Frontend/Parser/formula_rewrite.k:521
lola: rewrite Frontend/Parser/formula_rewrite.k:427
lola: rewrite Frontend/Parser/formula_rewrite.k:430
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 1 (type EXCL) for 0 ShieldRVs-PT-004A-LTLCardinality-06
lola: time limit : 1800 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

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ShieldRVs-PT-004A-LTLCardinality-11: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 5/1800 10/32 ShieldRVs-PT-004A-LTLCardinality-06 1482364 m, 296472 m/sec, 5970606 t fired, .

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1 LTL EXCL 10/1800 16/32 ShieldRVs-PT-004A-LTLCardinality-06 2351524 m, 173832 m/sec, 11640726 t fired, .

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1 LTL EXCL 15/1800 20/32 ShieldRVs-PT-004A-LTLCardinality-06 3077672 m, 145229 m/sec, 16653647 t fired, .

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1 LTL EXCL 20/1800 25/32 ShieldRVs-PT-004A-LTLCardinality-06 3792061 m, 142877 m/sec, 21644570 t fired, .

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1 LTL EXCL 25/1800 30/32 ShieldRVs-PT-004A-LTLCardinality-06 4490278 m, 139643 m/sec, 26626907 t fired, .

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lola: LAUNCH task # 4 (type EXCL) for 3 ShieldRVs-PT-004A-LTLCardinality-11
lola: time limit : 3570 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for ShieldRVs-PT-004A-LTLCardinality-11
lola: result : false
lola: markings : 5937
lola: fired transitions : 18280
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open tasks 2

FINAL RESULTS
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ShieldRVs-PT-004A-LTLCardinality-06: LTL unknown AGGR
ShieldRVs-PT-004A-LTLCardinality-11: LTL false LTL model checker


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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="ShieldRVs-PT-004A"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is ShieldRVs-PT-004A, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r423-tajo-167905976200051"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-004A.tgz
mv ShieldRVs-PT-004A execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;