Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r391-oct2-167903715400532.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldPPPt-PT-001A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715400532
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 6.8K Feb 25 20:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 20:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 20:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 20:53 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 3.6K Feb 25 16:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 20:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 177K Feb 25 20:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 20:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 25 20:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:59 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 7.4K 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 ShieldPPPt-PT-001A-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-001A-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-001A-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-001A-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-001A-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-001A-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-001A-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-001A-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-001A-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-001A-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-001A-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-001A-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-001A-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-001A-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-001A-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-001A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679277954084

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-001A
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-20 02:05:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 02:05:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 02:05:57] [INFO ] Load time of PNML (sax parser for PT used): 49 ms
[2023-03-20 02:05:57] [INFO ] Transformed 28 places.
[2023-03-20 02:05:57] [INFO ] Transformed 21 transitions.
[2023-03-20 02:05:57] [INFO ] Found NUPN structural information;
[2023-03-20 02:05:57] [INFO ] Parsed PT model containing 28 places and 21 transitions and 78 arcs in 159 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-001A-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-001A-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-001A-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 20/20 transitions.
Applied a total of 0 rules in 47 ms. Remains 28 /28 variables (removed 0) and now considering 20/20 (removed 0) transitions.
// Phase 1: matrix 20 rows 28 cols
[2023-03-20 02:05:57] [INFO ] Computed 12 place invariants in 22 ms
[2023-03-20 02:05:57] [INFO ] Implicit Places using invariants in 353 ms returned []
[2023-03-20 02:05:57] [INFO ] Invariant cache hit.
[2023-03-20 02:05:58] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 571 ms to find 0 implicit places.
[2023-03-20 02:05:58] [INFO ] Invariant cache hit.
[2023-03-20 02:05:58] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 729 ms. Remains : 28/28 places, 20/20 transitions.
Support contains 21 out of 28 places after structural reductions.
[2023-03-20 02:05:58] [INFO ] Flatten gal took : 25 ms
[2023-03-20 02:05:58] [INFO ] Flatten gal took : 26 ms
[2023-03-20 02:05:58] [INFO ] Input system was already deterministic with 20 transitions.
Finished random walk after 37 steps, including 0 resets, run visited all 24 properties in 15 ms. (steps per millisecond=2 )
FORMULA ShieldPPPt-PT-001A-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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' '!(F((X((p1&&G(p2)))&&p0)))'
Support contains 7 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-20 02:05:59] [INFO ] Invariant cache hit.
[2023-03-20 02:05:59] [INFO ] Implicit Places using invariants in 148 ms returned []
[2023-03-20 02:05:59] [INFO ] Invariant cache hit.
[2023-03-20 02:05:59] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
[2023-03-20 02:05:59] [INFO ] Invariant cache hit.
[2023-03-20 02:05:59] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 508 ms. Remains : 28/28 places, 20/20 transitions.
Stuttering acceptance computed with spot in 361 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : ShieldPPPt-PT-001A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={0} source=1 dest: 0}, { cond=(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s4 1) (EQ s23 1)), p1:(EQ s24 1), p2:(AND (OR (EQ s8 0) (EQ s25 0)) (OR (EQ s7 0) (EQ s9 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 298 ms.
Stack based approach found an accepted trace after 79 steps with 0 reset with depth 80 and stack size 80 in 1 ms.
FORMULA ShieldPPPt-PT-001A-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-001A-LTLFireability-00 finished in 1319 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))&&G(p1))))'
Support contains 6 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-20 02:06:00] [INFO ] Invariant cache hit.
[2023-03-20 02:06:00] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-20 02:06:00] [INFO ] Invariant cache hit.
[2023-03-20 02:06:00] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
[2023-03-20 02:06:00] [INFO ] Invariant cache hit.
[2023-03-20 02:06:00] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 303 ms. Remains : 28/28 places, 20/20 transitions.
Stuttering acceptance computed with spot in 280 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : ShieldPPPt-PT-001A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 4}], [{ cond=(AND p1 p0), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 4}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(AND (EQ s11 1) (EQ s21 1)), p0:(AND (OR (EQ s5 0) (EQ s22 0)) (EQ s24 0) (EQ s0 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-001A-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001A-LTLFireability-01 finished in 617 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((G(p0)&&F(p1))))) U (G(X(X(X((G(p0)&&F(p1))))))||(p2&&X(X(X((G(p0)&&F(p1)))))))))'
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-20 02:06:01] [INFO ] Invariant cache hit.
[2023-03-20 02:06:01] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-20 02:06:01] [INFO ] Invariant cache hit.
[2023-03-20 02:06:01] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
[2023-03-20 02:06:01] [INFO ] Invariant cache hit.
[2023-03-20 02:06:01] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 401 ms. Remains : 28/28 places, 20/20 transitions.
Stuttering acceptance computed with spot in 1024 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p1), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-001A-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}, { cond=(NOT p2), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={} source=4 dest: 7}], [{ cond=true, acceptance={} source=5 dest: 8}, { cond=(NOT p2), acceptance={} source=5 dest: 9}], [{ cond=(NOT p0), acceptance={} source=6 dest: 10}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 11}, { cond=p0, acceptance={} source=6 dest: 12}], [{ cond=true, acceptance={} source=7 dest: 6}, { cond=(AND p0 (NOT p1)), acceptance={} source=7 dest: 11}], [{ cond=true, acceptance={} source=8 dest: 7}, { cond=(AND p0 (NOT p1)), acceptance={} source=8 dest: 11}], [{ cond=true, acceptance={} source=9 dest: 8}, { cond=(AND (NOT p2) p0), acceptance={} source=9 dest: 9}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=9 dest: 9}, { cond=(AND p0 (NOT p1)), acceptance={} source=9 dest: 11}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=9 dest: 13}], [{ cond=true, acceptance={0} source=10 dest: 10}], [{ cond=(NOT p1), acceptance={0} source=11 dest: 11}], [{ cond=(NOT p0), acceptance={} source=12 dest: 10}, { cond=p0, acceptance={} source=12 dest: 12}], [{ cond=(NOT p1), acceptance={} source=13 dest: 11}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=13 dest: 13}]], initial=0, aps=[p2:(NEQ s22 1), p0:(AND (EQ s8 1) (EQ s25 1)), p1:(OR (EQ s22 1) (AND (EQ s5 1) (EQ s22 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-001A-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001A-LTLFireability-02 finished in 1506 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 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 20/20 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 27 transition count 19
Applied a total of 2 rules in 20 ms. Remains 27 /28 variables (removed 1) and now considering 19/20 (removed 1) transitions.
// Phase 1: matrix 19 rows 27 cols
[2023-03-20 02:06:02] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-20 02:06:02] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-20 02:06:02] [INFO ] Invariant cache hit.
[2023-03-20 02:06:02] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-20 02:06:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 02:06:02] [INFO ] Invariant cache hit.
[2023-03-20 02:06:02] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 27/28 places, 19/20 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 251 ms. Remains : 27/28 places, 19/20 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-001A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s6 1) (EQ s20 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 3122 reset in 278 ms.
Stack based approach found an accepted trace after 14 steps with 0 reset with depth 15 and stack size 15 in 0 ms.
FORMULA ShieldPPPt-PT-001A-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-001A-LTLFireability-04 finished in 623 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(G(p0)) U (!p1||F(p2)))))'
Support contains 5 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 28 /28 variables (removed 0) and now considering 20/20 (removed 0) transitions.
// Phase 1: matrix 20 rows 28 cols
[2023-03-20 02:06:03] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-20 02:06:03] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-20 02:06:03] [INFO ] Invariant cache hit.
[2023-03-20 02:06:03] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
[2023-03-20 02:06:03] [INFO ] Invariant cache hit.
[2023-03-20 02:06:03] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 349 ms. Remains : 28/28 places, 20/20 transitions.
Stuttering acceptance computed with spot in 142 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-001A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(NEQ s22 1), p2:(AND (EQ s11 1) (EQ s21 1)), p0:(AND (EQ s13 1) (EQ s27 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 6030 reset in 186 ms.
Stack based approach found an accepted trace after 61 steps with 4 reset with depth 8 and stack size 8 in 1 ms.
FORMULA ShieldPPPt-PT-001A-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-001A-LTLFireability-05 finished in 741 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 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 20/20 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 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 25 transition count 18
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 3 place count 25 transition count 17
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 5 place count 24 transition count 17
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 7 place count 23 transition count 16
Applied a total of 7 rules in 5 ms. Remains 23 /28 variables (removed 5) and now considering 16/20 (removed 4) transitions.
// Phase 1: matrix 16 rows 23 cols
[2023-03-20 02:06:03] [INFO ] Computed 11 place invariants in 6 ms
[2023-03-20 02:06:03] [INFO ] Implicit Places using invariants in 51 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 68 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/28 places, 16/20 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 21 transition count 15
Applied a total of 2 rules in 2 ms. Remains 21 /22 variables (removed 1) and now considering 15/16 (removed 1) transitions.
// Phase 1: matrix 15 rows 21 cols
[2023-03-20 02:06:03] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-20 02:06:03] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-20 02:06:03] [INFO ] Invariant cache hit.
[2023-03-20 02:06:04] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 21/28 places, 15/20 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 165 ms. Remains : 21/28 places, 15/20 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-001A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s8 1) (EQ s10 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 5069 reset in 166 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 0 ms.
FORMULA ShieldPPPt-PT-001A-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-001A-LTLFireability-06 finished in 438 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(((p1 U p2)&&p0))))'
Support contains 5 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 20/20 (removed 0) transitions.
// Phase 1: matrix 20 rows 28 cols
[2023-03-20 02:06:04] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-20 02:06:04] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-20 02:06:04] [INFO ] Invariant cache hit.
[2023-03-20 02:06:04] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2023-03-20 02:06:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 02:06:04] [INFO ] Invariant cache hit.
[2023-03-20 02:06:04] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 230 ms. Remains : 28/28 places, 20/20 transitions.
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : ShieldPPPt-PT-001A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(OR (AND p2 p0) (AND p0 p1)), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p1)) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(AND (EQ s6 1) (EQ s21 1)), p0:(AND (EQ s11 1) (EQ s21 1) (EQ s16 1) (EQ s27 1)), p1:(AND (EQ s11 1) (EQ s21 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 144 reset in 175 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 0 ms.
FORMULA ShieldPPPt-PT-001A-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-001A-LTLFireability-08 finished in 571 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))&&X(X(G((p2&&X(p3)))))))'
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-20 02:06:04] [INFO ] Invariant cache hit.
[2023-03-20 02:06:04] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-20 02:06:04] [INFO ] Invariant cache hit.
[2023-03-20 02:06:05] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
[2023-03-20 02:06:05] [INFO ] Invariant cache hit.
[2023-03-20 02:06:05] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 337 ms. Remains : 28/28 places, 20/20 transitions.
Stuttering acceptance computed with spot in 411 ms :[(OR (NOT p1) (NOT p2) (NOT p3)), true, (NOT p1), (NOT p1), (OR (NOT p3) (NOT p2)), (OR (NOT p2) (NOT p3)), (AND p2 (NOT p3))]
Running random walk in product with property : ShieldPPPt-PT-001A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(OR p1 p0), acceptance={} source=0 dest: 3}, { cond=(OR p1 p0), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(OR p1 p0), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p2), acceptance={} source=5 dest: 1}, { cond=p2, acceptance={} source=5 dest: 5}, { cond=p2, acceptance={} source=5 dest: 6}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=6 dest: 1}]], initial=0, aps=[p1:(NEQ s20 1), p0:(EQ s26 1), p2:(OR (EQ s8 0) (EQ s25 0)), p3:(EQ s26 0)], 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]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-001A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001A-LTLFireability-11 finished in 779 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(G((p0||X(p0)))) U (F(p1)||(F(p0)&&p2)))))'
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 28 /28 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-20 02:06:05] [INFO ] Invariant cache hit.
[2023-03-20 02:06:05] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-20 02:06:05] [INFO ] Invariant cache hit.
[2023-03-20 02:06:05] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
[2023-03-20 02:06:05] [INFO ] Invariant cache hit.
[2023-03-20 02:06:05] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 260 ms. Remains : 28/28 places, 20/20 transitions.
Stuttering acceptance computed with spot in 404 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-001A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s4 1) (EQ s23 1)), p2:(AND (EQ s12 1) (EQ s14 1)), p0:(AND (EQ s12 1) (EQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 8475 reset in 214 ms.
Stack based approach found an accepted trace after 30 steps with 3 reset with depth 10 and stack size 10 in 1 ms.
FORMULA ShieldPPPt-PT-001A-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-001A-LTLFireability-12 finished in 912 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 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 20/20 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 26 transition count 18
Applied a total of 4 rules in 6 ms. Remains 26 /28 variables (removed 2) and now considering 18/20 (removed 2) transitions.
// Phase 1: matrix 18 rows 26 cols
[2023-03-20 02:06:06] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-20 02:06:06] [INFO ] Implicit Places using invariants in 65 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 67 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/28 places, 18/20 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 25 transition count 16
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 23 transition count 16
Applied a total of 4 rules in 4 ms. Remains 23 /25 variables (removed 2) and now considering 16/18 (removed 2) transitions.
// Phase 1: matrix 16 rows 23 cols
[2023-03-20 02:06:06] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-20 02:06:06] [INFO ] Implicit Places using invariants in 142 ms returned [6, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 158 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 21/28 places, 16/20 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 19 transition count 14
Applied a total of 4 rules in 2 ms. Remains 19 /21 variables (removed 2) and now considering 14/16 (removed 2) transitions.
// Phase 1: matrix 14 rows 19 cols
[2023-03-20 02:06:06] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-20 02:06:06] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-20 02:06:06] [INFO ] Invariant cache hit.
[2023-03-20 02:06:06] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 19/28 places, 14/20 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 330 ms. Remains : 19/28 places, 14/20 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-001A-LTLFireability-13 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 s1 1) (NEQ s15 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 186 ms.
Stack based approach found an accepted trace after 32 steps with 0 reset with depth 33 and stack size 33 in 0 ms.
FORMULA ShieldPPPt-PT-001A-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-001A-LTLFireability-13 finished in 583 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(p1)&&p0)))'
Support contains 5 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 20/20 transitions.
Applied a total of 0 rules in 13 ms. Remains 28 /28 variables (removed 0) and now considering 20/20 (removed 0) transitions.
// Phase 1: matrix 20 rows 28 cols
[2023-03-20 02:06:07] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-20 02:06:07] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-20 02:06:07] [INFO ] Invariant cache hit.
[2023-03-20 02:06:07] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2023-03-20 02:06:07] [INFO ] Invariant cache hit.
[2023-03-20 02:06:07] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 263 ms. Remains : 28/28 places, 20/20 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : ShieldPPPt-PT-001A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(AND (EQ s22 1) (EQ s11 1) (EQ s21 1)), p0:(AND (EQ s1 1) (EQ s24 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 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-001A-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001A-LTLFireability-14 finished in 438 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G(F(p1)))))))'
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-20 02:06:07] [INFO ] Invariant cache hit.
[2023-03-20 02:06:07] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-20 02:06:07] [INFO ] Invariant cache hit.
[2023-03-20 02:06:07] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
[2023-03-20 02:06:07] [INFO ] Invariant cache hit.
[2023-03-20 02:06:07] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 248 ms. Remains : 28/28 places, 20/20 transitions.
Stuttering acceptance computed with spot in 274 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-001A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s12 1) (EQ s14 1)), p1:(OR (AND (EQ s16 1) (EQ s27 1) (OR (EQ s16 0) (EQ s27 0))) (AND (EQ s16 1) (EQ s27 1)))], 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 9192 reset in 96 ms.
Product exploration explored 100000 steps with 9211 reset in 123 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 p0) (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 248 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 6 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 406 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, false]
Finished random walk after 40 steps, including 0 resets, run visited all 4 properties in 14 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 p0)), (F (AND (NOT p1) p0))]
Knowledge based reduction with 3 factoid took 422 ms. Reduced automaton from 6 states, 13 edges and 2 AP (stutter insensitive) to 6 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 330 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, false]
Stuttering acceptance computed with spot in 418 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, false]
[2023-03-20 02:06:10] [INFO ] Invariant cache hit.
[2023-03-20 02:06:10] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-20 02:06:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 02:06:10] [INFO ] [Real]Absence check using state equation in 110 ms returned sat
[2023-03-20 02:06:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 02:06:10] [INFO ] [Nat]Absence check using 12 positive place invariants in 28 ms returned sat
[2023-03-20 02:06:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 02:06:10] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-20 02:06:10] [INFO ] Computed and/alt/rep : 19/55/19 causal constraints (skipped 0 transitions) in 11 ms.
[2023-03-20 02:06:10] [INFO ] Added : 17 causal constraints over 4 iterations in 71 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 20/20 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 27 transition count 19
Applied a total of 2 rules in 2 ms. Remains 27 /28 variables (removed 1) and now considering 19/20 (removed 1) transitions.
// Phase 1: matrix 19 rows 27 cols
[2023-03-20 02:06:10] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-20 02:06:10] [INFO ] Implicit Places using invariants in 75 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 76 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/28 places, 19/20 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 26 transition count 18
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 25 transition count 18
Applied a total of 2 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 18/19 (removed 1) transitions.
// Phase 1: matrix 18 rows 25 cols
[2023-03-20 02:06:10] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-20 02:06:10] [INFO ] Implicit Places using invariants in 34 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 24/28 places, 18/20 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 23 transition count 17
Applied a total of 2 rules in 1 ms. Remains 23 /24 variables (removed 1) and now considering 17/18 (removed 1) transitions.
// Phase 1: matrix 17 rows 23 cols
[2023-03-20 02:06:10] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-20 02:06:10] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-20 02:06:10] [INFO ] Invariant cache hit.
[2023-03-20 02:06:10] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 23/28 places, 17/20 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 220 ms. Remains : 23/28 places, 17/20 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) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p0))), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 503 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter insensitive) to 6 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 389 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Finished random walk after 40 steps, including 0 resets, run visited all 4 properties in 4 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p0))), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1))), (F p0), (F (AND p0 p1))]
Knowledge based reduction with 9 factoid took 670 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter insensitive) to 6 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 400 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 324 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
[2023-03-20 02:06:13] [INFO ] Invariant cache hit.
[2023-03-20 02:06:13] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-20 02:06:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 02:06:13] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-20 02:06:13] [INFO ] Computed and/alt/rep : 16/46/16 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-20 02:06:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 02:06:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-20 02:06:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 02:06:13] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-20 02:06:13] [INFO ] Computed and/alt/rep : 16/46/16 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-20 02:06:13] [INFO ] Added : 15 causal constraints over 3 iterations in 82 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 364 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Product exploration explored 100000 steps with 11495 reset in 194 ms.
Product exploration explored 100000 steps with 11541 reset in 166 ms.
Support contains 4 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 17/17 transitions.
Applied a total of 0 rules in 14 ms. Remains 23 /23 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2023-03-20 02:06:14] [INFO ] Invariant cache hit.
[2023-03-20 02:06:14] [INFO ] Implicit Places using invariants in 248 ms returned []
[2023-03-20 02:06:14] [INFO ] Invariant cache hit.
[2023-03-20 02:06:14] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
[2023-03-20 02:06:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 02:06:14] [INFO ] Invariant cache hit.
[2023-03-20 02:06:14] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 471 ms. Remains : 23/23 places, 17/17 transitions.
Treatment of property ShieldPPPt-PT-001A-LTLFireability-15 finished in 7435 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G(F(p1)))))))'
Found a Shortening insensitive property : ShieldPPPt-PT-001A-LTLFireability-15
Stuttering acceptance computed with spot in 235 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 28/28 places, 20/20 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 27 transition count 19
Applied a total of 2 rules in 2 ms. Remains 27 /28 variables (removed 1) and now considering 19/20 (removed 1) transitions.
// Phase 1: matrix 19 rows 27 cols
[2023-03-20 02:06:15] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-20 02:06:15] [INFO ] Implicit Places using invariants in 50 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 51 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 26/28 places, 19/20 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 26 transition count 18
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 25 transition count 18
Applied a total of 2 rules in 2 ms. Remains 25 /26 variables (removed 1) and now considering 18/19 (removed 1) transitions.
// Phase 1: matrix 18 rows 25 cols
[2023-03-20 02:06:15] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-20 02:06:15] [INFO ] Implicit Places using invariants in 62 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 64 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 24/28 places, 18/20 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 23 transition count 17
Applied a total of 2 rules in 1 ms. Remains 23 /24 variables (removed 1) and now considering 17/18 (removed 1) transitions.
// Phase 1: matrix 17 rows 23 cols
[2023-03-20 02:06:15] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-20 02:06:15] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-20 02:06:15] [INFO ] Invariant cache hit.
[2023-03-20 02:06:15] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 23/28 places, 17/20 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 189 ms. Remains : 23/28 places, 17/20 transitions.
Running random walk in product with property : ShieldPPPt-PT-001A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s9 1) (EQ s11 1)), p1:(OR (AND (EQ s13 1) (EQ s22 1) (OR (EQ s13 0) (EQ s22 0))) (AND (EQ s13 1) (EQ s22 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 9454 reset in 98 ms.
Product exploration explored 100000 steps with 9433 reset in 134 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 p0) (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 228 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 6 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 302 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, false]
Finished random walk after 69 steps, including 0 resets, run visited all 4 properties in 3 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 p0)), (F (AND (NOT p1) p0))]
Knowledge based reduction with 3 factoid took 362 ms. Reduced automaton from 6 states, 13 edges and 2 AP (stutter insensitive) to 6 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 348 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, false]
Stuttering acceptance computed with spot in 384 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, false]
[2023-03-20 02:06:17] [INFO ] Invariant cache hit.
[2023-03-20 02:06:17] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-20 02:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 02:06:17] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-20 02:06:17] [INFO ] Computed and/alt/rep : 16/46/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 02:06:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 02:06:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-20 02:06:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 02:06:17] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-20 02:06:17] [INFO ] Computed and/alt/rep : 16/46/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-20 02:06:17] [INFO ] Added : 14 causal constraints over 3 iterations in 28 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 4 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2023-03-20 02:06:17] [INFO ] Invariant cache hit.
[2023-03-20 02:06:17] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-20 02:06:17] [INFO ] Invariant cache hit.
[2023-03-20 02:06:17] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-20 02:06:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 02:06:17] [INFO ] Invariant cache hit.
[2023-03-20 02:06:18] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 236 ms. Remains : 23/23 places, 17/17 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) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p0))), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 451 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter insensitive) to 6 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 414 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Finished random walk after 40 steps, including 0 resets, run visited all 4 properties in 3 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p0))), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1))), (F p0), (F (AND p0 p1))]
Knowledge based reduction with 9 factoid took 831 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter insensitive) to 6 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 400 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 483 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
[2023-03-20 02:06:20] [INFO ] Invariant cache hit.
[2023-03-20 02:06:20] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-20 02:06:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 02:06:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-20 02:06:20] [INFO ] Computed and/alt/rep : 16/46/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 02:06:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 02:06:20] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-20 02:06:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 02:06:20] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-20 02:06:20] [INFO ] Computed and/alt/rep : 16/46/16 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-20 02:06:20] [INFO ] Added : 15 causal constraints over 3 iterations in 37 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 450 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Product exploration explored 100000 steps with 11587 reset in 124 ms.
Product exploration explored 100000 steps with 11524 reset in 105 ms.
Support contains 4 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2023-03-20 02:06:21] [INFO ] Invariant cache hit.
[2023-03-20 02:06:21] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-20 02:06:21] [INFO ] Invariant cache hit.
[2023-03-20 02:06:21] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-20 02:06:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 02:06:21] [INFO ] Invariant cache hit.
[2023-03-20 02:06:21] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 138 ms. Remains : 23/23 places, 17/17 transitions.
Treatment of property ShieldPPPt-PT-001A-LTLFireability-15 finished in 6781 ms.
[2023-03-20 02:06:21] [INFO ] Flatten gal took : 5 ms
[2023-03-20 02:06:21] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-20 02:06:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 28 places, 20 transitions and 76 arcs took 0 ms.
Total runtime 24821 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldPPPt-PT-001A
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/369
LTLFireability

FORMULA ShieldPPPt-PT-001A-LTLFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679277982318

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/369/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/369/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/369/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 ShieldPPPt-PT-001A-LTLFireability-15
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for ShieldPPPt-PT-001A-LTLFireability-15
lola: result : true
lola: markings : 14879
lola: fired transitions : 81236
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
ShieldPPPt-PT-001A-LTLFireability-15: LTL true LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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="ShieldPPPt-PT-001A"
export BK_EXAMINATION="LTLFireability"
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 ShieldPPPt-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 r391-oct2-167903715400532"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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