Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r373-tall-171683788300008.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is ShieldIIPs-PT-001B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r373-tall-171683788300008
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 11 14:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 187K Apr 11 14:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Apr 11 14:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Apr 11 14:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 17K May 18 16:43 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 ShieldIIPs-PT-001B-LTLFireability-00
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-01
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-02
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-03
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-04
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-05
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-06
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-07
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-08
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-09
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-10
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-11
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-12
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-13
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-14
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716927211189

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-001B
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-28 20:13:32] [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]
[2024-05-28 20:13:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 20:13:33] [INFO ] Load time of PNML (sax parser for PT used): 35 ms
[2024-05-28 20:13:33] [INFO ] Transformed 63 places.
[2024-05-28 20:13:33] [INFO ] Transformed 62 transitions.
[2024-05-28 20:13:33] [INFO ] Found NUPN structural information;
[2024-05-28 20:13:33] [INFO ] Parsed PT model containing 63 places and 62 transitions and 184 arcs in 104 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ShieldIIPs-PT-001B-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-001B-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 62 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 62 transition count 61
Applied a total of 2 rules in 14 ms. Remains 62 /63 variables (removed 1) and now considering 61/62 (removed 1) transitions.
// Phase 1: matrix 61 rows 62 cols
[2024-05-28 20:13:33] [INFO ] Computed 10 invariants in 11 ms
[2024-05-28 20:13:33] [INFO ] Implicit Places using invariants in 160 ms returned []
[2024-05-28 20:13:33] [INFO ] Invariant cache hit.
[2024-05-28 20:13:33] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
[2024-05-28 20:13:33] [INFO ] Invariant cache hit.
[2024-05-28 20:13:33] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 62/63 places, 61/62 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 338 ms. Remains : 62/63 places, 61/62 transitions.
Support contains 34 out of 62 places after structural reductions.
[2024-05-28 20:13:33] [INFO ] Flatten gal took : 26 ms
[2024-05-28 20:13:33] [INFO ] Flatten gal took : 9 ms
[2024-05-28 20:13:33] [INFO ] Input system was already deterministic with 61 transitions.
Support contains 33 out of 62 places (down from 34) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 211 ms. (steps per millisecond=47 ) properties (out of 29) seen :28
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-28 20:13:34] [INFO ] Invariant cache hit.
[2024-05-28 20:13:34] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 20:13:34] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-28 20:13:34] [INFO ] After 23ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 20:13:34] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 4 ms to minimize.
[2024-05-28 20:13:34] [INFO ] Deduced a trap composed of 16 places in 22 ms of which 1 ms to minimize.
[2024-05-28 20:13:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-28 20:13:34] [INFO ] After 96ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2024-05-28 20:13:34] [INFO ] After 143ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 61/61 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 62 transition count 56
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 57 transition count 55
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 56 transition count 55
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 12 place count 56 transition count 50
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 22 place count 51 transition count 50
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 27 place count 46 transition count 45
Iterating global reduction 3 with 5 rules applied. Total rules applied 32 place count 46 transition count 45
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 32 place count 46 transition count 43
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 36 place count 44 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 3 with 30 rules applied. Total rules applied 66 place count 29 transition count 28
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 71 place count 29 transition count 28
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 72 place count 28 transition count 27
Applied a total of 72 rules in 17 ms. Remains 28 /62 variables (removed 34) and now considering 27/61 (removed 34) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 28/62 places, 27/61 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Probably explored full state space saw : 4057 states, properties seen :0
Probabilistic random walk after 17545 steps, saw 4057 distinct states, run finished after 44 ms. (steps per millisecond=398 ) properties seen :0
Explored full state space saw : 4057 states, properties seen :0
Exhaustive walk after 17545 steps, saw 4057 distinct states, run finished after 28 ms. (steps per millisecond=626 ) properties seen :0
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Computed a total of 16 stabilizing places and 16 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(!p0 U (p1||G(!p0)))))'
Support contains 3 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 61/61 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 61 transition count 54
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 55 transition count 54
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 12 place count 55 transition count 48
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 24 place count 49 transition count 48
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 30 place count 43 transition count 42
Iterating global reduction 2 with 6 rules applied. Total rules applied 36 place count 43 transition count 42
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 36 place count 43 transition count 39
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 42 place count 40 transition count 39
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 66 place count 28 transition count 27
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 27 transition count 26
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 68 place count 26 transition count 26
Applied a total of 68 rules in 12 ms. Remains 26 /62 variables (removed 36) and now considering 26/61 (removed 35) transitions.
// Phase 1: matrix 26 rows 26 cols
[2024-05-28 20:13:34] [INFO ] Computed 9 invariants in 1 ms
[2024-05-28 20:13:34] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-28 20:13:34] [INFO ] Invariant cache hit.
[2024-05-28 20:13:34] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2024-05-28 20:13:35] [INFO ] Redundant transitions in 14 ms returned [25]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 25 rows 26 cols
[2024-05-28 20:13:35] [INFO ] Computed 9 invariants in 1 ms
[2024-05-28 20:13:35] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/62 places, 25/61 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 162 ms. Remains : 26/62 places, 25/61 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 221 ms :[true, (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p0:(AND (EQ s8 1) (EQ s21 1)), p1:(AND (NOT (AND (EQ s8 1) (EQ s21 1))) (NEQ s11 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, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 21521 steps with 419 reset in 119 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-00 finished in 568 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U (G(!p0)||(!p0&&X(p1)&&F(p2)))))'
Support contains 5 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 57 transition count 56
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 57 transition count 56
Applied a total of 10 rules in 4 ms. Remains 57 /62 variables (removed 5) and now considering 56/61 (removed 5) transitions.
// Phase 1: matrix 56 rows 57 cols
[2024-05-28 20:13:35] [INFO ] Computed 10 invariants in 6 ms
[2024-05-28 20:13:35] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-28 20:13:35] [INFO ] Invariant cache hit.
[2024-05-28 20:13:35] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2024-05-28 20:13:35] [INFO ] Invariant cache hit.
[2024-05-28 20:13:35] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 57/62 places, 56/61 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 148 ms. Remains : 57/62 places, 56/61 transitions.
Stuttering acceptance computed with spot in 211 ms :[p0, true, (AND p0 (NOT p1)), (AND (NOT p2) p0), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (EQ s3 1) (EQ s22 1)) (EQ s29 1)), p2:(EQ s5 1), p1:(NEQ s51 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 40109 reset in 169 ms.
Product exploration explored 100000 steps with 40042 reset in 203 ms.
Computed a total of 13 stabilizing places and 13 stable transitions
Computed a total of 13 stabilizing places and 13 stable transitions
Detected a total of 13/57 stabilizing places and 13/56 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p2) (NOT p0))), true, (X (X p2)), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 14 factoid took 27 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-001B-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-001B-LTLFireability-01 finished in 779 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(F(p1)))))'
Support contains 1 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 61/61 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 61 transition count 54
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 55 transition count 54
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 12 place count 55 transition count 48
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 24 place count 49 transition count 48
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 29 place count 44 transition count 43
Iterating global reduction 2 with 5 rules applied. Total rules applied 34 place count 44 transition count 43
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 34 place count 44 transition count 40
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 40 place count 41 transition count 40
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 68 place count 27 transition count 26
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 26 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 70 place count 25 transition count 25
Applied a total of 70 rules in 14 ms. Remains 25 /62 variables (removed 37) and now considering 25/61 (removed 36) transitions.
// Phase 1: matrix 25 rows 25 cols
[2024-05-28 20:13:36] [INFO ] Computed 9 invariants in 2 ms
[2024-05-28 20:13:36] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-28 20:13:36] [INFO ] Invariant cache hit.
[2024-05-28 20:13:36] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-28 20:13:36] [INFO ] Redundant transitions in 11 ms returned []
[2024-05-28 20:13:36] [INFO ] Invariant cache hit.
[2024-05-28 20:13:36] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/62 places, 25/61 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 125 ms. Remains : 25/62 places, 25/61 transitions.
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s22 1), p0:(EQ s22 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 1330 steps with 8 reset in 5 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-02 finished in 303 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p0||F(p1))&&(F(p1)||X(p2))))))'
Support contains 3 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 62 transition count 56
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 57 transition count 55
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 56 transition count 55
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 12 place count 56 transition count 49
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 24 place count 50 transition count 49
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 29 place count 45 transition count 44
Iterating global reduction 3 with 5 rules applied. Total rules applied 34 place count 45 transition count 44
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 34 place count 45 transition count 41
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 40 place count 42 transition count 41
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 66 place count 29 transition count 28
Applied a total of 66 rules in 8 ms. Remains 29 /62 variables (removed 33) and now considering 28/61 (removed 33) transitions.
// Phase 1: matrix 28 rows 29 cols
[2024-05-28 20:13:36] [INFO ] Computed 10 invariants in 0 ms
[2024-05-28 20:13:36] [INFO ] Implicit Places using invariants in 36 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 28/62 places, 28/61 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 28/28 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 48 ms. Remains : 28/62 places, 28/61 transitions.
Stuttering acceptance computed with spot in 130 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s16 1), p1:(EQ s3 1), p2:(EQ s7 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 70 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-03 finished in 198 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 3 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 61 transition count 55
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 56 transition count 55
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 10 place count 56 transition count 49
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 22 place count 50 transition count 49
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 27 place count 45 transition count 44
Iterating global reduction 2 with 5 rules applied. Total rules applied 32 place count 45 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 32 place count 45 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 34 place count 44 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 62 place count 30 transition count 29
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 63 place count 29 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 64 place count 28 transition count 28
Applied a total of 64 rules in 13 ms. Remains 28 /62 variables (removed 34) and now considering 28/61 (removed 33) transitions.
// Phase 1: matrix 28 rows 28 cols
[2024-05-28 20:13:36] [INFO ] Computed 9 invariants in 0 ms
[2024-05-28 20:13:36] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-28 20:13:36] [INFO ] Invariant cache hit.
[2024-05-28 20:13:36] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2024-05-28 20:13:36] [INFO ] Redundant transitions in 13 ms returned [27]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 27 rows 28 cols
[2024-05-28 20:13:36] [INFO ] Computed 9 invariants in 0 ms
[2024-05-28 20:13:36] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 28/62 places, 27/61 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 27/27 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 118 ms. Remains : 28/62 places, 27/61 transitions.
Stuttering acceptance computed with spot in 50 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s16 1), p1:(OR (NEQ s8 1) (NEQ s23 1))], nbAcceptance=2, 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 225 reset in 188 ms.
Stack based approach found an accepted trace after 93 steps with 0 reset with depth 94 and stack size 94 in 1 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-04 finished in 374 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 62 transition count 56
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 57 transition count 55
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 56 transition count 55
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 12 place count 56 transition count 49
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 24 place count 50 transition count 49
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 30 place count 44 transition count 43
Iterating global reduction 3 with 6 rules applied. Total rules applied 36 place count 44 transition count 43
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 36 place count 44 transition count 40
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 42 place count 41 transition count 40
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 3 with 24 rules applied. Total rules applied 66 place count 29 transition count 28
Applied a total of 66 rules in 11 ms. Remains 29 /62 variables (removed 33) and now considering 28/61 (removed 33) transitions.
// Phase 1: matrix 28 rows 29 cols
[2024-05-28 20:13:37] [INFO ] Computed 10 invariants in 0 ms
[2024-05-28 20:13:37] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-28 20:13:37] [INFO ] Invariant cache hit.
[2024-05-28 20:13:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-28 20:13:37] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-28 20:13:37] [INFO ] Redundant transitions in 15 ms returned [27]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 27 rows 29 cols
[2024-05-28 20:13:37] [INFO ] Computed 10 invariants in 1 ms
[2024-05-28 20:13:37] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 29/62 places, 27/61 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 27/27 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 146 ms. Remains : 29/62 places, 27/61 transitions.
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s5 1), p0:(EQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 146 steps with 2 reset in 1 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-05 finished in 252 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))&&G(p1))))'
Support contains 3 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 57 transition count 56
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 57 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 56 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 56 transition count 55
Applied a total of 12 rules in 4 ms. Remains 56 /62 variables (removed 6) and now considering 55/61 (removed 6) transitions.
// Phase 1: matrix 55 rows 56 cols
[2024-05-28 20:13:37] [INFO ] Computed 10 invariants in 1 ms
[2024-05-28 20:13:37] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-28 20:13:37] [INFO ] Invariant cache hit.
[2024-05-28 20:13:37] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-28 20:13:37] [INFO ] Invariant cache hit.
[2024-05-28 20:13:37] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 56/62 places, 55/61 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 121 ms. Remains : 56/62 places, 55/61 transitions.
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s18 1) (EQ s33 1)), p0:(NEQ s46 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-06 finished in 268 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(F(p1)))))'
Support contains 2 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 56 transition count 55
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 56 transition count 55
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 55 transition count 54
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 55 transition count 54
Applied a total of 14 rules in 8 ms. Remains 55 /62 variables (removed 7) and now considering 54/61 (removed 7) transitions.
// Phase 1: matrix 54 rows 55 cols
[2024-05-28 20:13:37] [INFO ] Computed 10 invariants in 1 ms
[2024-05-28 20:13:37] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-28 20:13:37] [INFO ] Invariant cache hit.
[2024-05-28 20:13:37] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2024-05-28 20:13:37] [INFO ] Invariant cache hit.
[2024-05-28 20:13:37] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 55/62 places, 54/61 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 141 ms. Remains : 55/62 places, 54/61 transitions.
Stuttering acceptance computed with spot in 164 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(EQ s13 0), p0:(EQ s16 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]]
Product exploration explored 100000 steps with 33333 reset in 90 ms.
Product exploration explored 100000 steps with 33333 reset in 83 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 p1 (NOT p0)), (X (NOT p0)), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 20 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-001B-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-001B-LTLFireability-07 finished in 527 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))&&(p1 U (G(p1)||(p1&&(p2 U !p3)))))))'
Support contains 3 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 57 transition count 56
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 57 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 56 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 56 transition count 55
Applied a total of 12 rules in 8 ms. Remains 56 /62 variables (removed 6) and now considering 55/61 (removed 6) transitions.
// Phase 1: matrix 55 rows 56 cols
[2024-05-28 20:13:38] [INFO ] Computed 10 invariants in 1 ms
[2024-05-28 20:13:38] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-28 20:13:38] [INFO ] Invariant cache hit.
[2024-05-28 20:13:38] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2024-05-28 20:13:38] [INFO ] Invariant cache hit.
[2024-05-28 20:13:38] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 56/62 places, 55/61 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 144 ms. Remains : 56/62 places, 55/61 transitions.
Stuttering acceptance computed with spot in 358 ms :[true, (OR (NOT p0) p3), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (AND (NOT p1) p3))]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (AND p3 (NOT p2)) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND p3 p2 p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) p0), acceptance={0} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p3) p1), acceptance={} source=3 dest: 4}, { cond=(AND p3 (NOT p2) p1), acceptance={} source=3 dest: 5}, { cond=(AND p3 p2 p1), acceptance={} source=3 dest: 6}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p3) p1 p0), acceptance={} source=5 dest: 4}, { cond=(AND p3 (NOT p2) p1 p0), acceptance={} source=5 dest: 5}, { cond=(AND p3 p2 p1 p0), acceptance={} source=5 dest: 6}], [{ cond=(OR (AND p3 (NOT p2) (NOT p1)) (NOT p0)), acceptance={} source=6 dest: 0}, { cond=(AND p3 p2 (NOT p1) p0), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p3) p0), acceptance={} source=6 dest: 4}, { cond=(AND p3 (NOT p2) p1 p0), acceptance={} source=6 dest: 5}, { cond=(AND p3 p2 p1 p0), acceptance={} source=6 dest: 6}]], initial=2, aps=[p3:(NEQ s49 1), p2:(EQ s7 1), p0:(EQ s7 0), p1:(EQ s47 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, 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 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-08 finished in 529 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 61/61 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 61 transition count 54
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 55 transition count 54
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 12 place count 55 transition count 49
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 22 place count 50 transition count 49
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 28 place count 44 transition count 43
Iterating global reduction 2 with 6 rules applied. Total rules applied 34 place count 44 transition count 43
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 34 place count 44 transition count 40
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 40 place count 41 transition count 40
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 66 place count 28 transition count 27
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 27 transition count 26
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 68 place count 26 transition count 26
Applied a total of 68 rules in 12 ms. Remains 26 /62 variables (removed 36) and now considering 26/61 (removed 35) transitions.
// Phase 1: matrix 26 rows 26 cols
[2024-05-28 20:13:38] [INFO ] Computed 9 invariants in 0 ms
[2024-05-28 20:13:38] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-28 20:13:38] [INFO ] Invariant cache hit.
[2024-05-28 20:13:38] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-05-28 20:13:38] [INFO ] Redundant transitions in 13 ms returned [25]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 25 rows 26 cols
[2024-05-28 20:13:38] [INFO ] Computed 9 invariants in 1 ms
[2024-05-28 20:13:38] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/62 places, 25/61 transitions.
Applied a total of 0 rules in 2 ms. Remains 26 /26 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 137 ms. Remains : 26/62 places, 25/61 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (EQ s6 1) (EQ s14 1)) (AND (EQ s3 1) (EQ s17 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 14739 reset in 92 ms.
Product exploration explored 100000 steps with 14762 reset in 91 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 348 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
[2024-05-28 20:13:39] [INFO ] Invariant cache hit.
[2024-05-28 20:13:39] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-28 20:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-28 20:13:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 20:13:39] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-28 20:13:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-28 20:13:39] [INFO ] Computed and/alt/rep : 23/49/23 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-28 20:13:39] [INFO ] Added : 23 causal constraints over 5 iterations in 28 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 25/25 transitions.
Applied a total of 0 rules in 2 ms. Remains 26 /26 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2024-05-28 20:13:39] [INFO ] Invariant cache hit.
[2024-05-28 20:13:39] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-28 20:13:39] [INFO ] Invariant cache hit.
[2024-05-28 20:13:39] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2024-05-28 20:13:39] [INFO ] Redundant transitions in 17 ms returned []
[2024-05-28 20:13:39] [INFO ] Invariant cache hit.
[2024-05-28 20:13:39] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 121 ms. Remains : 26/26 places, 25/25 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=2 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2024-05-28 20:13:40] [INFO ] Invariant cache hit.
[2024-05-28 20:13:40] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-28 20:13:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-28 20:13:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 20:13:40] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-28 20:13:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-28 20:13:40] [INFO ] Computed and/alt/rep : 23/49/23 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-28 20:13:40] [INFO ] Added : 23 causal constraints over 5 iterations in 20 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Product exploration explored 100000 steps with 14746 reset in 88 ms.
Product exploration explored 100000 steps with 14680 reset in 99 ms.
Built C files in :
/tmp/ltsmin8439802611396156100
[2024-05-28 20:13:40] [INFO ] Computing symmetric may disable matrix : 25 transitions.
[2024-05-28 20:13:40] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:13:40] [INFO ] Computing symmetric may enable matrix : 25 transitions.
[2024-05-28 20:13:40] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:13:40] [INFO ] Computing Do-Not-Accords matrix : 25 transitions.
[2024-05-28 20:13:40] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:13:40] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8439802611396156100
Running compilation step : cd /tmp/ltsmin8439802611396156100;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 247 ms.
Running link step : cd /tmp/ltsmin8439802611396156100;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 60 ms.
Running LTSmin : cd /tmp/ltsmin8439802611396156100;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2719216065180670367.hoa' '--buchi-type=spotba'
LTSmin run took 79 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-09 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldIIPs-PT-001B-LTLFireability-09 finished in 2346 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p1))||p0)))'
Support contains 3 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 61 transition count 56
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 9 place count 57 transition count 55
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 56 transition count 55
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 10 place count 56 transition count 49
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 22 place count 50 transition count 49
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 27 place count 45 transition count 44
Iterating global reduction 3 with 5 rules applied. Total rules applied 32 place count 45 transition count 44
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 32 place count 45 transition count 43
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 34 place count 44 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 3 with 28 rules applied. Total rules applied 62 place count 30 transition count 29
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 63 place count 29 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 64 place count 28 transition count 28
Applied a total of 64 rules in 15 ms. Remains 28 /62 variables (removed 34) and now considering 28/61 (removed 33) transitions.
// Phase 1: matrix 28 rows 28 cols
[2024-05-28 20:13:40] [INFO ] Computed 9 invariants in 0 ms
[2024-05-28 20:13:41] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-28 20:13:41] [INFO ] Invariant cache hit.
[2024-05-28 20:13:41] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-05-28 20:13:41] [INFO ] Redundant transitions in 12 ms returned [27]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 27 rows 28 cols
[2024-05-28 20:13:41] [INFO ] Computed 9 invariants in 1 ms
[2024-05-28 20:13:41] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 28/62 places, 27/61 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 27/27 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 144 ms. Remains : 28/62 places, 27/61 transitions.
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), 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:(OR (EQ s27 1) (EQ s11 1) (EQ s14 1)), p1:(EQ s14 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 50000 reset in 95 ms.
Product exploration explored 100000 steps with 50000 reset in 91 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 24 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-001B-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-001B-LTLFireability-11 finished in 455 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(F((p0&&F(p1)))))))'
Support contains 2 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 61 transition count 55
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 56 transition count 55
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 10 place count 56 transition count 49
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 22 place count 50 transition count 49
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 28 place count 44 transition count 43
Iterating global reduction 2 with 6 rules applied. Total rules applied 34 place count 44 transition count 43
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 34 place count 44 transition count 40
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 40 place count 41 transition count 40
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 68 place count 27 transition count 26
Applied a total of 68 rules in 11 ms. Remains 27 /62 variables (removed 35) and now considering 26/61 (removed 35) transitions.
// Phase 1: matrix 26 rows 27 cols
[2024-05-28 20:13:41] [INFO ] Computed 10 invariants in 0 ms
[2024-05-28 20:13:41] [INFO ] Implicit Places using invariants in 33 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/62 places, 26/61 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 46 ms. Remains : 26/62 places, 26/61 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-12 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}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s3 1), p1:(EQ s25 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 549 steps with 3 reset in 2 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-12 finished in 168 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 61/61 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 61 transition count 54
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 55 transition count 54
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 12 place count 55 transition count 49
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 22 place count 50 transition count 49
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 27 place count 45 transition count 44
Iterating global reduction 2 with 5 rules applied. Total rules applied 32 place count 45 transition count 44
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 32 place count 45 transition count 41
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 38 place count 42 transition count 41
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 66 place count 28 transition count 27
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 27 transition count 26
Applied a total of 67 rules in 11 ms. Remains 27 /62 variables (removed 35) and now considering 26/61 (removed 35) transitions.
// Phase 1: matrix 26 rows 27 cols
[2024-05-28 20:13:41] [INFO ] Computed 10 invariants in 1 ms
[2024-05-28 20:13:41] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-28 20:13:41] [INFO ] Invariant cache hit.
[2024-05-28 20:13:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-28 20:13:41] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-28 20:13:41] [INFO ] Redundant transitions in 13 ms returned [25]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 25 rows 27 cols
[2024-05-28 20:13:41] [INFO ] Computed 10 invariants in 1 ms
[2024-05-28 20:13:41] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 27/62 places, 25/61 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 126 ms. Remains : 27/62 places, 25/61 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-001B-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:(EQ s16 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 91 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-13 finished in 173 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((p1&&G(p2)))))'
Support contains 5 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 56 transition count 55
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 56 transition count 55
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 55 transition count 54
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 55 transition count 54
Applied a total of 14 rules in 3 ms. Remains 55 /62 variables (removed 7) and now considering 54/61 (removed 7) transitions.
// Phase 1: matrix 54 rows 55 cols
[2024-05-28 20:13:41] [INFO ] Computed 10 invariants in 7 ms
[2024-05-28 20:13:41] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-28 20:13:41] [INFO ] Invariant cache hit.
[2024-05-28 20:13:41] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-28 20:13:41] [INFO ] Invariant cache hit.
[2024-05-28 20:13:41] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 55/62 places, 54/61 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 132 ms. Remains : 55/62 places, 54/61 transitions.
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND p1 p2), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s24 0) (EQ s33 0) (EQ s53 0)), p1:(EQ s10 0), p2:(EQ s38 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-14 finished in 315 ms.
All properties solved by simple procedures.
Total runtime 9097 ms.

BK_STOP 1716927223003

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="ShieldIIPs-PT-001B"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is ShieldIIPs-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 r373-tall-171683788300008"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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