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.r389-oct2-167903713500364.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 itstools
Input is ShieldPPPs-PT-001B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r389-oct2-167903713500364
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 5.8K Feb 26 01:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 26 01:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Feb 26 01:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K Feb 26 01:58 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 3.8K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 02:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 26 02:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 01:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 01:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:57 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 18K 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 ShieldPPPs-PT-001B-LTLFireability-00
FORMULA_NAME ShieldPPPs-PT-001B-LTLFireability-01
FORMULA_NAME ShieldPPPs-PT-001B-LTLFireability-02
FORMULA_NAME ShieldPPPs-PT-001B-LTLFireability-03
FORMULA_NAME ShieldPPPs-PT-001B-LTLFireability-04
FORMULA_NAME ShieldPPPs-PT-001B-LTLFireability-05
FORMULA_NAME ShieldPPPs-PT-001B-LTLFireability-06
FORMULA_NAME ShieldPPPs-PT-001B-LTLFireability-07
FORMULA_NAME ShieldPPPs-PT-001B-LTLFireability-08
FORMULA_NAME ShieldPPPs-PT-001B-LTLFireability-09
FORMULA_NAME ShieldPPPs-PT-001B-LTLFireability-10
FORMULA_NAME ShieldPPPs-PT-001B-LTLFireability-11
FORMULA_NAME ShieldPPPs-PT-001B-LTLFireability-12
FORMULA_NAME ShieldPPPs-PT-001B-LTLFireability-13
FORMULA_NAME ShieldPPPs-PT-001B-LTLFireability-14
FORMULA_NAME ShieldPPPs-PT-001B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679193028645

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-001B
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-19 02:30:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-19 02:30:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 02:30:30] [INFO ] Load time of PNML (sax parser for PT used): 32 ms
[2023-03-19 02:30:30] [INFO ] Transformed 71 places.
[2023-03-19 02:30:30] [INFO ] Transformed 66 transitions.
[2023-03-19 02:30:30] [INFO ] Found NUPN structural information;
[2023-03-19 02:30:30] [INFO ] Parsed PT model containing 71 places and 66 transitions and 180 arcs in 97 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ShieldPPPs-PT-001B-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-001B-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-001B-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-001B-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 66/66 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 68 transition count 63
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 68 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 67 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 67 transition count 62
Applied a total of 8 rules in 38 ms. Remains 67 /71 variables (removed 4) and now considering 62/66 (removed 4) transitions.
// Phase 1: matrix 62 rows 67 cols
[2023-03-19 02:30:31] [INFO ] Computed 12 place invariants in 9 ms
[2023-03-19 02:30:31] [INFO ] Implicit Places using invariants in 298 ms returned []
[2023-03-19 02:30:31] [INFO ] Invariant cache hit.
[2023-03-19 02:30:31] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 472 ms to find 0 implicit places.
[2023-03-19 02:30:31] [INFO ] Invariant cache hit.
[2023-03-19 02:30:31] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 67/71 places, 62/66 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 609 ms. Remains : 67/71 places, 62/66 transitions.
Support contains 28 out of 67 places after structural reductions.
[2023-03-19 02:30:31] [INFO ] Flatten gal took : 27 ms
[2023-03-19 02:30:31] [INFO ] Flatten gal took : 8 ms
[2023-03-19 02:30:31] [INFO ] Input system was already deterministic with 62 transitions.
Support contains 25 out of 67 places (down from 28) after GAL structural reductions.
Finished random walk after 791 steps, including 2 resets, run visited all 22 properties in 51 ms. (steps per millisecond=15 )
Computed a total of 13 stabilizing places and 13 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F((X(p1)||p0)))&&F(p2)))'
Support contains 5 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 62/62 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 63 transition count 58
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 63 transition count 58
Applied a total of 8 rules in 4 ms. Remains 63 /67 variables (removed 4) and now considering 58/62 (removed 4) transitions.
// Phase 1: matrix 58 rows 63 cols
[2023-03-19 02:30:32] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-19 02:30:32] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-19 02:30:32] [INFO ] Invariant cache hit.
[2023-03-19 02:30:32] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
[2023-03-19 02:30:32] [INFO ] Invariant cache hit.
[2023-03-19 02:30:32] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/67 places, 58/62 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 335 ms. Remains : 63/67 places, 58/62 transitions.
Stuttering acceptance computed with spot in 464 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-001B-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(EQ s2 0), p0:(OR (EQ s12 0) (EQ s56 0)), p1:(OR (EQ s20 0) (EQ s52 0))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 257 ms.
Product exploration explored 100000 steps with 50000 reset in 134 ms.
Computed a total of 11 stabilizing places and 11 stable transitions
Computed a total of 11 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X p0), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 5 factoid took 97 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-001B-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-001B-LTLFireability-00 finished in 1399 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||(p0 U p1)))))'
Support contains 3 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 62/62 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 66 transition count 52
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 57 transition count 52
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 18 place count 57 transition count 47
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 28 place count 52 transition count 47
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 32 place count 48 transition count 43
Iterating global reduction 2 with 4 rules applied. Total rules applied 36 place count 48 transition count 43
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 36 place count 48 transition count 42
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 47 transition count 42
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 62 place count 35 transition count 30
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 63 place count 34 transition count 29
Applied a total of 63 rules in 15 ms. Remains 34 /67 variables (removed 33) and now considering 29/62 (removed 33) transitions.
// Phase 1: matrix 29 rows 34 cols
[2023-03-19 02:30:33] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-19 02:30:33] [INFO ] Implicit Places using invariants in 182 ms returned []
[2023-03-19 02:30:33] [INFO ] Invariant cache hit.
[2023-03-19 02:30:33] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
[2023-03-19 02:30:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 02:30:33] [INFO ] Invariant cache hit.
[2023-03-19 02:30:34] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/67 places, 29/62 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 355 ms. Remains : 34/67 places, 29/62 transitions.
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-001B-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s13 1) (EQ s22 1)), p1:(EQ s3 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 85 steps with 1 reset in 3 ms.
FORMULA ShieldPPPs-PT-001B-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-001B-LTLFireability-01 finished in 504 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))||G((p1&&X(p2))))))'
Support contains 4 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 62/62 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 65 transition count 60
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 65 transition count 60
Applied a total of 4 rules in 5 ms. Remains 65 /67 variables (removed 2) and now considering 60/62 (removed 2) transitions.
// Phase 1: matrix 60 rows 65 cols
[2023-03-19 02:30:34] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-19 02:30:34] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-19 02:30:34] [INFO ] Invariant cache hit.
[2023-03-19 02:30:34] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
[2023-03-19 02:30:34] [INFO ] Invariant cache hit.
[2023-03-19 02:30:34] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 65/67 places, 60/62 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 297 ms. Remains : 65/67 places, 60/62 transitions.
Stuttering acceptance computed with spot in 286 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : ShieldPPPs-PT-001B-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND p1 p2), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p1:(EQ s61 1), p0:(AND (EQ s10 0) (EQ s44 0)), p2:(EQ s64 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 314 reset in 271 ms.
Stack based approach found an accepted trace after 1320 steps with 3 reset with depth 338 and stack size 338 in 2 ms.
FORMULA ShieldPPPs-PT-001B-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPs-PT-001B-LTLFireability-02 finished in 883 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&F(G(p1)))))'
Support contains 3 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 62/62 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 66 transition count 53
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 58 transition count 53
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 16 place count 58 transition count 48
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 26 place count 53 transition count 48
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 30 place count 49 transition count 44
Iterating global reduction 2 with 4 rules applied. Total rules applied 34 place count 49 transition count 44
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 34 place count 49 transition count 43
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 48 transition count 43
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 64 place count 34 transition count 29
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 33 transition count 28
Applied a total of 65 rules in 9 ms. Remains 33 /67 variables (removed 34) and now considering 28/62 (removed 34) transitions.
// Phase 1: matrix 28 rows 33 cols
[2023-03-19 02:30:35] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-19 02:30:35] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-19 02:30:35] [INFO ] Invariant cache hit.
[2023-03-19 02:30:35] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-19 02:30:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 02:30:35] [INFO ] Invariant cache hit.
[2023-03-19 02:30:35] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 33/67 places, 28/62 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 192 ms. Remains : 33/67 places, 28/62 transitions.
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-001B-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s21 1), p1:(AND (EQ s6 1) (EQ s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 156 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-001B-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-001B-LTLFireability-03 finished in 342 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U (G((!p0||G(p1)))||((!p0||G(p1))&&(!p2||F(!p3)))))))'
Support contains 5 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 62/62 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 63 transition count 58
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 63 transition count 58
Applied a total of 8 rules in 6 ms. Remains 63 /67 variables (removed 4) and now considering 58/62 (removed 4) transitions.
// Phase 1: matrix 58 rows 63 cols
[2023-03-19 02:30:35] [INFO ] Computed 12 place invariants in 15 ms
[2023-03-19 02:30:35] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-19 02:30:35] [INFO ] Invariant cache hit.
[2023-03-19 02:30:35] [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 02:30:35] [INFO ] Invariant cache hit.
[2023-03-19 02:30:35] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/67 places, 58/62 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 234 ms. Remains : 63/67 places, 58/62 transitions.
Stuttering acceptance computed with spot in 411 ms :[true, (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1) p3), p3, (NOT p1), (AND p3 (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-001B-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p2 p3), acceptance={} source=2 dest: 3}, { cond=(AND p0 p1), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) p2 p3), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1) p3), acceptance={} source=3 dest: 4}, { cond=(AND p0 p1 p3), acceptance={} source=3 dest: 6}], [{ cond=p3, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p1) p3), acceptance={} source=6 dest: 4}, { cond=(AND p1 p3), acceptance={} source=6 dest: 6}]], initial=1, aps=[p0:(AND (EQ s27 1) (EQ s60 1)), p1:(NEQ s53 1), p2:(AND (EQ s24 1) (EQ s53 1)), p3:(AND (EQ s24 1) (EQ s62 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 156 ms.
Product exploration explored 100000 steps with 50000 reset in 66 ms.
Computed a total of 11 stabilizing places and 11 stable transitions
Computed a total of 11 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2) (NOT p3)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p2 p3))), (X (NOT (AND p0 p1))), true, (X (X (NOT (AND (NOT p0) p2 p3)))), (X (X (NOT (AND p0 (NOT p1) p3)))), (X (X p1)), (X (X (NOT (AND p0 p1 p3))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p0 p1)))
Knowledge based reduction with 9 factoid took 316 ms. Reduced automaton from 7 states, 13 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-001B-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-001B-LTLFireability-04 finished in 1232 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 2 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 62/62 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 63 transition count 58
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 63 transition count 58
Applied a total of 8 rules in 7 ms. Remains 63 /67 variables (removed 4) and now considering 58/62 (removed 4) transitions.
[2023-03-19 02:30:36] [INFO ] Invariant cache hit.
[2023-03-19 02:30:36] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-19 02:30:36] [INFO ] Invariant cache hit.
[2023-03-19 02:30:37] [INFO ] Implicit Places using invariants and state equation in 529 ms returned []
Implicit Place search using SMT with State Equation took 607 ms to find 0 implicit places.
[2023-03-19 02:30:37] [INFO ] Invariant cache hit.
[2023-03-19 02:30:37] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/67 places, 58/62 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 680 ms. Remains : 63/67 places, 58/62 transitions.
Stuttering acceptance computed with spot in 143 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-001B-LTLFireability-07 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:(AND (EQ s26 1) (EQ s28 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 2 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-001B-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-001B-LTLFireability-07 finished in 847 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(!p0)))'
Support contains 1 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 62/62 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 63 transition count 58
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 63 transition count 58
Applied a total of 8 rules in 20 ms. Remains 63 /67 variables (removed 4) and now considering 58/62 (removed 4) transitions.
[2023-03-19 02:30:37] [INFO ] Invariant cache hit.
[2023-03-19 02:30:37] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-19 02:30:37] [INFO ] Invariant cache hit.
[2023-03-19 02:30:37] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
[2023-03-19 02:30:37] [INFO ] Invariant cache hit.
[2023-03-19 02:30:37] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/67 places, 58/62 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 386 ms. Remains : 63/67 places, 58/62 transitions.
Stuttering acceptance computed with spot in 141 ms :[true, p0, p0]
Running random walk in product with property : ShieldPPPs-PT-001B-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s53 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-001B-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-001B-LTLFireability-08 finished in 551 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 62/62 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 63 transition count 58
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 63 transition count 58
Applied a total of 8 rules in 4 ms. Remains 63 /67 variables (removed 4) and now considering 58/62 (removed 4) transitions.
[2023-03-19 02:30:38] [INFO ] Invariant cache hit.
[2023-03-19 02:30:38] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-19 02:30:38] [INFO ] Invariant cache hit.
[2023-03-19 02:30:38] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2023-03-19 02:30:38] [INFO ] Invariant cache hit.
[2023-03-19 02:30:38] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/67 places, 58/62 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 209 ms. Remains : 63/67 places, 58/62 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-001B-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 480 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-001B-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-001B-LTLFireability-09 finished in 309 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0||F(p1)) U G(((!p3 U G(p4))&&p2))))'
Support contains 6 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 62/62 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 66 transition count 55
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 7 rules applied. Total rules applied 13 place count 60 transition count 54
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 14 place count 59 transition count 54
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 14 place count 59 transition count 51
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 20 place count 56 transition count 51
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 23 place count 53 transition count 48
Iterating global reduction 3 with 3 rules applied. Total rules applied 26 place count 53 transition count 48
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 26 place count 53 transition count 47
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 28 place count 52 transition count 47
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 56 place count 38 transition count 33
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 57 place count 37 transition count 32
Applied a total of 57 rules in 10 ms. Remains 37 /67 variables (removed 30) and now considering 32/62 (removed 30) transitions.
// Phase 1: matrix 32 rows 37 cols
[2023-03-19 02:30:38] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-19 02:30:38] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-19 02:30:38] [INFO ] Invariant cache hit.
[2023-03-19 02:30:38] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-19 02:30:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 02:30:38] [INFO ] Invariant cache hit.
[2023-03-19 02:30:38] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 37/67 places, 32/62 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 181 ms. Remains : 37/67 places, 32/62 transitions.
Stuttering acceptance computed with spot in 550 ms :[(OR (NOT p2) (NOT p4)), (NOT p1), (NOT p4), (AND (NOT p0) (NOT p1) (NOT p4)), (OR (AND (NOT p0) (NOT p1) (NOT p4)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p4), (OR (AND (NOT p1) p2 (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p1) (NOT p4))), (AND (NOT p0) (NOT p1) (NOT p3) (NOT p4))]
Running random walk in product with property : ShieldPPPs-PT-001B-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(OR (AND p2 p4) (AND p2 (NOT p3))), acceptance={0} source=0 dest: 0}, { cond=(OR (NOT p2) (AND (NOT p4) p3)), acceptance={0, 1} source=0 dest: 0}, { cond=(OR (AND (NOT p2) p0 (NOT p1)) (AND (NOT p4) p3 p0 (NOT p1))), acceptance={} source=0 dest: 1}, { cond=(AND p2 p4 (NOT p3)), acceptance={1} source=0 dest: 2}, { cond=(AND p2 (NOT p4) (NOT p3)), acceptance={0, 1} source=0 dest: 2}, { cond=(AND p2 (NOT p3) p0 (NOT p1)), acceptance={} source=0 dest: 3}, { cond=(OR (AND p2 p4 p0 (NOT p1)) (AND p2 (NOT p3) p0 (NOT p1))), acceptance={} source=0 dest: 4}, { cond=(AND p2 p4 p3), acceptance={1} source=0 dest: 5}, { cond=(AND p2 p4 p3 p0 (NOT p1)), acceptance={} source=0 dest: 6}], [{ cond=(NOT p1), acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND (NOT p4) p3), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p4) p3 p0 (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p4 (NOT p3)), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p4) (NOT p3)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p3) p0 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p4 p3), acceptance={1} source=2 dest: 5}, { cond=(AND p4 p3 p0 (NOT p1)), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p4) p3 (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p4 (NOT p3) (NOT p0) (NOT p1)), acceptance={1} source=3 dest: 3}, { cond=(AND (NOT p4) (NOT p3) (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 3}, { cond=(AND p4 p3 (NOT p0) (NOT p1)), acceptance={} source=3 dest: 6}], [{ cond=(OR (AND (NOT p2) (NOT p0) (NOT p1)) (AND (NOT p4) p3 (NOT p0) (NOT p1))), acceptance={} source=4 dest: 1}, { cond=(AND p2 (NOT p3) (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(OR (AND p2 p4 (NOT p0) (NOT p1)) (AND p2 (NOT p3) (NOT p0) (NOT p1))), acceptance={} source=4 dest: 4}, { cond=(AND p2 p4 p3 (NOT p0) (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=(AND p2 (NOT p4) (NOT p3)), acceptance={0} source=5 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p4)) (AND (NOT p4) p3)), acceptance={0, 1} source=5 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p4) p0 (NOT p1)) (AND (NOT p4) p3 p0 (NOT p1))), acceptance={} source=5 dest: 1}, { cond=(AND p2 p4 (NOT p3)), acceptance={1} source=5 dest: 2}, { cond=(AND p2 (NOT p4) (NOT p3)), acceptance={0, 1} source=5 dest: 2}, { cond=(AND p2 (NOT p3) p0 (NOT p1)), acceptance={} source=5 dest: 3}, { cond=(AND p2 (NOT p4) (NOT p3) p0 (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND p2 p4 (NOT p3)), acceptance={} source=5 dest: 5}, { cond=(OR (AND (NOT p2) p4) (AND p4 p3)), acceptance={1} source=5 dest: 5}, { cond=(OR (AND (NOT p2) p4 p0 (NOT p1)) (AND p4 p3 p0 (NOT p1))), acceptance={} source=5 dest: 6}, { cond=(AND p2 p4 (NOT p3) p0 (NOT p1)), acceptance={} source=5 dest: 7}], [{ cond=(OR (AND p2 (NOT p4) (NOT p3) (NOT p1)) (AND (NOT p4) (NOT p0) (NOT p1))), acceptance={} source=6 dest: 1}, { cond=(OR (AND p2 p4 (NOT p3) (NOT p1)) (AND p4 (NOT p0) (NOT p1))), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p2) (NOT p4) (NOT p3) (NOT p0) (NOT p1)), acceptance={} source=7 dest: 1}, { cond=(AND p2 (NOT p4) (NOT p3) (NOT p0) (NOT p1)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p2) p4 (NOT p3) (NOT p0) (NOT p1)), acceptance={} source=7 dest: 6}, { cond=(AND p2 p4 (NOT p3) (NOT p0) (NOT p1)), acceptance={} source=7 dest: 7}]], initial=0, aps=[p2:(AND (EQ s12 1) (EQ s23 1)), p4:(NEQ s24 1), p3:(AND (EQ s12 1) (EQ s23 1)), p0:(AND (EQ s13 1) (EQ s15 1)), p1:(NEQ s32 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null, null][true, true, true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 6216 steps with 62 reset in 51 ms.
FORMULA ShieldPPPs-PT-001B-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-001B-LTLFireability-12 finished in 822 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||X(X(p1)))))))'
Support contains 1 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 62/62 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 63 transition count 58
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 63 transition count 58
Applied a total of 8 rules in 2 ms. Remains 63 /67 variables (removed 4) and now considering 58/62 (removed 4) transitions.
// Phase 1: matrix 58 rows 63 cols
[2023-03-19 02:30:39] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-19 02:30:39] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-19 02:30:39] [INFO ] Invariant cache hit.
[2023-03-19 02:30:39] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-19 02:30:39] [INFO ] Invariant cache hit.
[2023-03-19 02:30:39] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/67 places, 58/62 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 127 ms. Remains : 63/67 places, 58/62 transitions.
Stuttering acceptance computed with spot in 263 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Running random walk in product with property : ShieldPPPs-PT-001B-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s2 1), p1:(EQ s2 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 16621 reset in 153 ms.
Product exploration explored 100000 steps with 16676 reset in 105 ms.
Computed a total of 11 stabilizing places and 11 stable transitions
Computed a total of 11 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 260 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 347 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Finished random walk after 39 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND (NOT p0) p1), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 287 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 347 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 372 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-19 02:30:41] [INFO ] Invariant cache hit.
[2023-03-19 02:30:41] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-19 02:30:41] [INFO ] Invariant cache hit.
[2023-03-19 02:30:41] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
[2023-03-19 02:30:41] [INFO ] Invariant cache hit.
[2023-03-19 02:30:41] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 351 ms. Remains : 63/63 places, 58/58 transitions.
Computed a total of 11 stabilizing places and 11 stable transitions
Computed a total of 11 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 233 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 338 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Finished random walk after 46 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND (NOT p0) p1), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 340 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 346 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 339 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 299 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 16681 reset in 86 ms.
Product exploration explored 100000 steps with 16708 reset in 111 ms.
Applying partial POR strategy [false, false, false, false, true, true]
Stuttering acceptance computed with spot in 254 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 58/58 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 63 transition count 58
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 8 place count 63 transition count 59
Deduced a syphon composed of 11 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 11 place count 63 transition count 59
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 30 places in 0 ms
Iterating global reduction 1 with 19 rules applied. Total rules applied 30 place count 63 transition count 59
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 39 place count 54 transition count 50
Deduced a syphon composed of 21 places in 0 ms
Iterating global reduction 1 with 9 rules applied. Total rules applied 48 place count 54 transition count 50
Deduced a syphon composed of 21 places in 0 ms
Applied a total of 48 rules in 22 ms. Remains 54 /63 variables (removed 9) and now considering 50/58 (removed 8) transitions.
[2023-03-19 02:30:44] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 50 rows 54 cols
[2023-03-19 02:30:44] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-19 02:30:44] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 54/63 places, 50/58 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 91 ms. Remains : 54/63 places, 50/58 transitions.
Built C files in :
/tmp/ltsmin15280370699599069792
[2023-03-19 02:30:44] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15280370699599069792
Running compilation step : cd /tmp/ltsmin15280370699599069792;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 378 ms.
Running link step : cd /tmp/ltsmin15280370699599069792;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 114 ms.
Running LTSmin : cd /tmp/ltsmin15280370699599069792;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased8507270413634592268.hoa' '--buchi-type=spotba'
LTSmin run took 397 ms.
FORMULA ShieldPPPs-PT-001B-LTLFireability-13 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldPPPs-PT-001B-LTLFireability-13 finished in 6333 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 1 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 62/62 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 66 transition count 54
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 8 rules applied. Total rules applied 15 place count 59 transition count 53
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 58 transition count 53
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 16 place count 58 transition count 47
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 28 place count 52 transition count 47
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 31 place count 49 transition count 44
Iterating global reduction 3 with 3 rules applied. Total rules applied 34 place count 49 transition count 44
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 66 place count 33 transition count 28
Applied a total of 66 rules in 6 ms. Remains 33 /67 variables (removed 34) and now considering 28/62 (removed 34) transitions.
// Phase 1: matrix 28 rows 33 cols
[2023-03-19 02:30:45] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-19 02:30:45] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 02:30:45] [INFO ] Invariant cache hit.
[2023-03-19 02:30:45] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-19 02:30:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 02:30:45] [INFO ] Invariant cache hit.
[2023-03-19 02:30:45] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 33/67 places, 28/62 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 128 ms. Remains : 33/67 places, 28/62 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-001B-LTLFireability-14 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:(EQ s28 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 110 steps with 4 reset in 1 ms.
FORMULA ShieldPPPs-PT-001B-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-001B-LTLFireability-14 finished in 206 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 62/62 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 66 transition count 52
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 57 transition count 52
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 18 place count 57 transition count 47
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 28 place count 52 transition count 47
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 49 transition count 44
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 49 transition count 44
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 34 place count 49 transition count 43
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 48 transition count 43
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 66 place count 33 transition count 28
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 32 transition count 27
Applied a total of 67 rules in 24 ms. Remains 32 /67 variables (removed 35) and now considering 27/62 (removed 35) transitions.
// Phase 1: matrix 27 rows 32 cols
[2023-03-19 02:30:45] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-19 02:30:45] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-19 02:30:45] [INFO ] Invariant cache hit.
[2023-03-19 02:30:45] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-19 02:30:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 02:30:45] [INFO ] Invariant cache hit.
[2023-03-19 02:30:45] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 32/67 places, 27/62 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 221 ms. Remains : 32/67 places, 27/62 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-001B-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s29 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]]
Stuttering criterion allowed to conclude after 464 steps with 5 reset in 3 ms.
FORMULA ShieldPPPs-PT-001B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-001B-LTLFireability-15 finished in 267 ms.
All properties solved by simple procedures.
Total runtime 15372 ms.

BK_STOP 1679193046187

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPs-PT-001B"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is ShieldPPPs-PT-001B, 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 r389-oct2-167903713500364"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-001B.tgz
mv ShieldPPPs-PT-001B 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 ;