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-171683788300007.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 LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r373-tall-171683788300007
=====================================================================

--------------------
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-LTLCardinality-00
FORMULA_NAME ShieldIIPs-PT-001B-LTLCardinality-01
FORMULA_NAME ShieldIIPs-PT-001B-LTLCardinality-02
FORMULA_NAME ShieldIIPs-PT-001B-LTLCardinality-03
FORMULA_NAME ShieldIIPs-PT-001B-LTLCardinality-04
FORMULA_NAME ShieldIIPs-PT-001B-LTLCardinality-05
FORMULA_NAME ShieldIIPs-PT-001B-LTLCardinality-06
FORMULA_NAME ShieldIIPs-PT-001B-LTLCardinality-07
FORMULA_NAME ShieldIIPs-PT-001B-LTLCardinality-08
FORMULA_NAME ShieldIIPs-PT-001B-LTLCardinality-09
FORMULA_NAME ShieldIIPs-PT-001B-LTLCardinality-10
FORMULA_NAME ShieldIIPs-PT-001B-LTLCardinality-11
FORMULA_NAME ShieldIIPs-PT-001B-LTLCardinality-12
FORMULA_NAME ShieldIIPs-PT-001B-LTLCardinality-13
FORMULA_NAME ShieldIIPs-PT-001B-LTLCardinality-14
FORMULA_NAME ShieldIIPs-PT-001B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716927189790

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-001B
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202304061127
[2024-05-28 20:13:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 20:13:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 20:13:15] [INFO ] Load time of PNML (sax parser for PT used): 67 ms
[2024-05-28 20:13:15] [INFO ] Transformed 63 places.
[2024-05-28 20:13:15] [INFO ] Transformed 62 transitions.
[2024-05-28 20:13:15] [INFO ] Found NUPN structural information;
[2024-05-28 20:13:15] [INFO ] Parsed PT model containing 63 places and 62 transitions and 184 arcs in 300 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA ShieldIIPs-PT-001B-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-001B-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-001B-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-001B-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-001B-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 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 96 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 20:13:16] [INFO ] Computed 10 invariants in 16 ms
[2024-05-28 20:13:17] [INFO ] Implicit Places using invariants in 1557 ms returned []
[2024-05-28 20:13:17] [INFO ] Invariant cache hit.
[2024-05-28 20:13:17] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 1781 ms to find 0 implicit places.
[2024-05-28 20:13:17] [INFO ] Invariant cache hit.
[2024-05-28 20:13:17] [INFO ] Dead Transitions using invariants and state equation in 66 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 1944 ms. Remains : 62/63 places, 61/62 transitions.
Support contains 25 out of 62 places after structural reductions.
[2024-05-28 20:13:18] [INFO ] Flatten gal took : 20 ms
[2024-05-28 20:13:18] [INFO ] Flatten gal took : 9 ms
[2024-05-28 20:13:18] [INFO ] Input system was already deterministic with 61 transitions.
Finished random walk after 89 steps, including 0 resets, run visited all 20 properties in 22 ms. (steps per millisecond=4 )
Parikh walk visited 0 properties in 0 ms.
Computed a total of 15 stabilizing places and 15 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' '!(X(X(G(p0))))'
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 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 6 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 20:13:19] [INFO ] Computed 10 invariants in 1 ms
[2024-05-28 20:13:19] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-28 20:13:19] [INFO ] Invariant cache hit.
[2024-05-28 20:13:19] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2024-05-28 20:13:19] [INFO ] Invariant cache hit.
[2024-05-28 20:13:19] [INFO ] Dead Transitions using invariants and state equation in 73 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 187 ms. Remains : 56/62 places, 55/61 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 836 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLCardinality-00 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 (NEQ s41 0) (NEQ s43 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 3 ms.
FORMULA ShieldIIPs-PT-001B-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-LTLCardinality-00 finished in 1316 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)||F(G(p1))))'
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 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 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 34 place count 44 transition count 41
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 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
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 17 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 20:13:20] [INFO ] Computed 9 invariants in 2 ms
[2024-05-28 20:13:20] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-28 20:13:20] [INFO ] Invariant cache hit.
[2024-05-28 20:13:20] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-05-28 20:13:20] [INFO ] Redundant transitions in 14 ms returned []
[2024-05-28 20:13:20] [INFO ] Invariant cache hit.
[2024-05-28 20:13:20] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/62 places, 26/61 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 150 ms. Remains : 26/62 places, 26/61 transitions.
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s13 0) (EQ s3 1)), p1:(OR (EQ s18 0) (EQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 331 reset in 234 ms.
Stack based approach found an accepted trace after 164 steps with 1 reset with depth 92 and stack size 87 in 4 ms.
FORMULA ShieldIIPs-PT-001B-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPs-PT-001B-LTLCardinality-01 finished in 489 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(((X(!p0)&&F(p1))||G(!p0))))'
Support contains 4 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 6 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 20:13:20] [INFO ] Computed 10 invariants in 3 ms
[2024-05-28 20:13:20] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-28 20:13:20] [INFO ] Invariant cache hit.
[2024-05-28 20:13:20] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
[2024-05-28 20:13:20] [INFO ] Invariant cache hit.
[2024-05-28 20:13:20] [INFO ] Dead Transitions using invariants and state equation in 52 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 187 ms. Remains : 57/62 places, 56/61 transitions.
Stuttering acceptance computed with spot in 140 ms :[p0, p0, (AND (NOT p1) p0)]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (EQ s29 0) (EQ s46 1)), p0:(OR (EQ s15 0) (EQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 4819 reset in 148 ms.
Product exploration explored 100000 steps with 4818 reset in 172 ms.
Computed a total of 13 stabilizing places and 13 stable transitions
Computed a total of 13 stabilizing places and 13 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 94 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 204 ms :[p0, p0, (AND (NOT p1) p0), false, false]
Finished random walk after 86 steps, including 0 resets, run visited all 4 properties in 8 ms. (steps per millisecond=10 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p1) p0)), (F (AND p1 (NOT p0))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 7 factoid took 225 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter insensitive) to 5 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 264 ms :[p0, p0, (AND (NOT p1) p0), false, false]
Stuttering acceptance computed with spot in 249 ms :[p0, p0, (AND (NOT p1) p0), false, false]
[2024-05-28 20:13:22] [INFO ] Invariant cache hit.
[2024-05-28 20:13:22] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-28 20:13:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:22] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-28 20:13:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 20:13:22] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-28 20:13:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:22] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-28 20:13:22] [INFO ] Computed and/alt/rep : 55/121/55 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-28 20:13:22] [INFO ] Added : 55 causal constraints over 12 iterations in 99 ms. Result :sat
Could not prove EG p0
Support contains 4 out of 57 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 57/57 places, 56/56 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 56 transition count 53
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 54 transition count 53
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 4 place count 54 transition count 46
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 18 place count 47 transition count 46
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 2 with 32 rules applied. Total rules applied 50 place count 31 transition count 30
Applied a total of 50 rules in 8 ms. Remains 31 /57 variables (removed 26) and now considering 30/56 (removed 26) transitions.
// Phase 1: matrix 30 rows 31 cols
[2024-05-28 20:13:22] [INFO ] Computed 10 invariants in 0 ms
[2024-05-28 20:13:22] [INFO ] Implicit Places using invariants in 35 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/57 places, 30/56 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 30/30 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 46 ms. Remains : 30/57 places, 30/56 transitions.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 234 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter insensitive) to 5 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 213 ms :[p0, p0, (AND (NOT p1) p0), false, false]
Finished random walk after 88 steps, including 0 resets, run visited all 4 properties in 6 ms. (steps per millisecond=14 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p1) p0)), (F (AND p1 (NOT p0))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 9 factoid took 214 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter insensitive) to 5 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 211 ms :[p0, p0, (AND (NOT p1) p0), false, false]
Stuttering acceptance computed with spot in 207 ms :[p0, p0, (AND (NOT p1) p0), false, false]
// Phase 1: matrix 30 rows 30 cols
[2024-05-28 20:13:23] [INFO ] Computed 9 invariants in 1 ms
[2024-05-28 20:13:23] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-28 20:13:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-28 20:13:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 20:13:23] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2024-05-28 20:13:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:23] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-28 20:13:23] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 5 ms to minimize.
[2024-05-28 20:13:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2024-05-28 20:13:23] [INFO ] Computed and/alt/rep : 29/90/29 causal constraints (skipped 0 transitions) in 13 ms.
[2024-05-28 20:13:24] [INFO ] Added : 28 causal constraints over 7 iterations in 55 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 273 ms :[p0, p0, (AND (NOT p1) p0), false, false]
Product exploration explored 100000 steps with 19577 reset in 177 ms.
Product exploration explored 100000 steps with 19552 reset in 237 ms.
Built C files in :
/tmp/ltsmin1052783205361626102
[2024-05-28 20:13:24] [INFO ] Computing symmetric may disable matrix : 30 transitions.
[2024-05-28 20:13:24] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:13:24] [INFO ] Computing symmetric may enable matrix : 30 transitions.
[2024-05-28 20:13:24] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:13:24] [INFO ] Computing Do-Not-Accords matrix : 30 transitions.
[2024-05-28 20:13:24] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:13:24] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1052783205361626102
Running compilation step : cd /tmp/ltsmin1052783205361626102;'/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 2447 ms.
Running link step : cd /tmp/ltsmin1052783205361626102;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 157 ms.
Running LTSmin : cd /tmp/ltsmin1052783205361626102;'/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/stateBased5223612682004090895.hoa' '--buchi-type=spotba'
LTSmin run took 190 ms.
FORMULA ShieldIIPs-PT-001B-LTLCardinality-02 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldIIPs-PT-001B-LTLCardinality-02 finished in 6974 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(F(p0))))'
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 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 58 transition count 57
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 58 transition count 57
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 57 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 57 transition count 56
Applied a total of 10 rules in 8 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 20:13:27] [INFO ] Computed 10 invariants in 2 ms
[2024-05-28 20:13:27] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-05-28 20:13:27] [INFO ] Invariant cache hit.
[2024-05-28 20:13:27] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2024-05-28 20:13:27] [INFO ] Invariant cache hit.
[2024-05-28 20:13:28] [INFO ] Dead Transitions using invariants and state equation in 632 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 843 ms. Remains : 57/62 places, 56/61 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (NEQ s36 0) (NEQ s51 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][false, false, false]]
Product exploration explored 100000 steps with 2665 reset in 117 ms.
Product exploration explored 100000 steps with 2643 reset in 118 ms.
Computed a total of 12 stabilizing places and 12 stable transitions
Computed a total of 12 stabilizing places and 12 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 66 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 31 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=10 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-05-28 20:13:29] [INFO ] Invariant cache hit.
[2024-05-28 20:13:29] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-28 20:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:29] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-28 20:13:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 20:13:29] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-28 20:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:29] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-28 20:13:29] [INFO ] Computed and/alt/rep : 55/121/55 causal constraints (skipped 0 transitions) in 13 ms.
[2024-05-28 20:13:29] [INFO ] Added : 55 causal constraints over 12 iterations in 83 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 57 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 56/56 transitions.
Applied a total of 0 rules in 1 ms. Remains 57 /57 variables (removed 0) and now considering 56/56 (removed 0) transitions.
[2024-05-28 20:13:29] [INFO ] Invariant cache hit.
[2024-05-28 20:13:29] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-28 20:13:29] [INFO ] Invariant cache hit.
[2024-05-28 20:13:29] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2024-05-28 20:13:29] [INFO ] Invariant cache hit.
[2024-05-28 20:13:29] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 126 ms. Remains : 57/57 places, 56/56 transitions.
Computed a total of 12 stabilizing places and 12 stable transitions
Computed a total of 12 stabilizing places and 12 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 84 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 34 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=17 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 98 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-05-28 20:13:30] [INFO ] Invariant cache hit.
[2024-05-28 20:13:30] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-28 20:13:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:30] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-28 20:13:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 20:13:30] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-28 20:13:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:30] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-05-28 20:13:30] [INFO ] Computed and/alt/rep : 55/121/55 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-28 20:13:30] [INFO ] Added : 55 causal constraints over 12 iterations in 65 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2662 reset in 102 ms.
Stack based approach found an accepted trace after 25414 steps with 680 reset with depth 64 and stack size 64 in 25 ms.
FORMULA ShieldIIPs-PT-001B-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPs-PT-001B-LTLCardinality-05 finished in 3056 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((G(p2)||p1))))'
Support contains 4 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 58 transition count 57
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 58 transition count 57
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 57 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 57 transition count 56
Applied a total of 10 rules in 7 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 20:13:30] [INFO ] Computed 10 invariants in 1 ms
[2024-05-28 20:13:30] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-28 20:13:30] [INFO ] Invariant cache hit.
[2024-05-28 20:13:30] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-28 20:13:30] [INFO ] Invariant cache hit.
[2024-05-28 20:13:30] [INFO ] Dead Transitions using invariants and state equation in 43 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 138 ms. Remains : 57/62 places, 56/61 transitions.
Stuttering acceptance computed with spot in 235 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 5}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=6 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(AND p0 p2), acceptance={} source=6 dest: 6}]], initial=1, aps=[p0:(AND (EQ s30 0) (EQ s45 1)), p2:(OR (EQ s45 0) (EQ s30 1)), p1:(OR (EQ s37 0) (EQ s51 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, 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 106 ms.
Product exploration explored 100000 steps with 50000 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) p2 p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), true, (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (AND (NOT p0) p2))), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 14 factoid took 19 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-001B-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-001B-LTLCardinality-06 finished in 627 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(p0)))'
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 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 6 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 20:13:31] [INFO ] Computed 10 invariants in 1 ms
[2024-05-28 20:13:31] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-28 20:13:31] [INFO ] Invariant cache hit.
[2024-05-28 20:13:31] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2024-05-28 20:13:31] [INFO ] Invariant cache hit.
[2024-05-28 20:13:31] [INFO ] Dead Transitions using invariants and state equation in 42 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 133 ms. Remains : 56/62 places, 55/61 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s35 0) (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][false, false]]
Product exploration explored 100000 steps with 1712 reset in 113 ms.
Product exploration explored 100000 steps with 1690 reset in 121 ms.
Computed a total of 12 stabilizing places and 12 stable transitions
Computed a total of 12 stabilizing places and 12 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 59 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=19 )
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 79 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 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2024-05-28 20:13:32] [INFO ] Invariant cache hit.
[2024-05-28 20:13:32] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-28 20:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:32] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-28 20:13:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 20:13:32] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-28 20:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-28 20:13:32] [INFO ] Computed and/alt/rep : 54/120/54 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-28 20:13:32] [INFO ] Added : 54 causal constraints over 11 iterations in 71 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 56 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 56/56 places, 55/55 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 55 transition count 49
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 50 transition count 49
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 10 place count 50 transition count 44
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 20 place count 45 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 2 with 32 rules applied. Total rules applied 52 place count 29 transition count 28
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 28 transition count 27
Applied a total of 53 rules in 10 ms. Remains 28 /56 variables (removed 28) and now considering 27/55 (removed 28) transitions.
// Phase 1: matrix 27 rows 28 cols
[2024-05-28 20:13:32] [INFO ] Computed 10 invariants in 1 ms
[2024-05-28 20:13:32] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-28 20:13:32] [INFO ] Invariant cache hit.
[2024-05-28 20:13:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-28 20:13:32] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-28 20:13:32] [INFO ] Redundant transitions in 13 ms returned [26]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 26 rows 28 cols
[2024-05-28 20:13:32] [INFO ] Computed 10 invariants in 0 ms
[2024-05-28 20:13:32] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 28/56 places, 26/55 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 138 ms. Remains : 28/56 places, 26/55 transitions.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 65 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 42 ms :[(NOT p0)]
Finished random walk after 21 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=21 )
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 138 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 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2024-05-28 20:13:32] [INFO ] Invariant cache hit.
[2024-05-28 20:13:32] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-28 20:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-28 20:13:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 20:13:32] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-28 20:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-28 20:13:32] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-28 20:13:32] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-28 20:13:32] [INFO ] Computed and/alt/rep : 25/81/25 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-28 20:13:32] [INFO ] Added : 22 causal constraints over 5 iterations in 24 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 103 ms :[(NOT p0)]
Stuttering criterion allowed to conclude after 4503 steps with 189 reset in 9 ms.
FORMULA ShieldIIPs-PT-001B-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-LTLCardinality-08 finished in 1706 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 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 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 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 34 place count 44 transition count 41
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 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
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 28 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 20:13:33] [INFO ] Computed 9 invariants in 1 ms
[2024-05-28 20:13:33] [INFO ] Implicit Places using invariants in 35 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 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-28 20:13:33] [INFO ] Redundant transitions in 0 ms returned []
[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 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/62 places, 26/61 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 140 ms. Remains : 26/62 places, 26/61 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s22 0) (EQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 278 reset in 145 ms.
Stack based approach found an accepted trace after 79 steps with 0 reset with depth 80 and stack size 80 in 0 ms.
FORMULA ShieldIIPs-PT-001B-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPs-PT-001B-LTLCardinality-10 finished in 335 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 U 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 7 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 20:13:33] [INFO ] Computed 10 invariants in 1 ms
[2024-05-28 20:13:33] [INFO ] Implicit Places using invariants in 34 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 49 ms returned []
Implicit Place search using SMT with State Equation took 85 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 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 137 ms. Remains : 56/62 places, 55/61 transitions.
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s7 0) (EQ s55 1)), p0:(EQ s25 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-001B-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-LTLCardinality-12 finished in 307 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 X(X(G(!p1)))) U X(p2)))'
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 7 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 20:13:33] [INFO ] Computed 10 invariants in 1 ms
[2024-05-28 20:13:33] [INFO ] Implicit Places using invariants in 38 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 52 ms returned []
Implicit Place search using SMT with State Equation took 92 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 39 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 140 ms. Remains : 56/62 places, 55/61 transitions.
Stuttering acceptance computed with spot in 339 ms :[(NOT p2), (AND (NOT p2) p1), (NOT p2), (AND p1 (NOT p2)), p1, true, p1, p1]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 6}, { cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 7}], [{ cond=(NOT p1), acceptance={} source=4 dest: 4}, { cond=p1, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=true, acceptance={} source=6 dest: 4}], [{ cond=(NOT p0), acceptance={} source=7 dest: 6}, { cond=(AND p0 (NOT p1)), acceptance={} source=7 dest: 7}, { cond=(AND p0 p1), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p0:(EQ s3 1), p2:(OR (EQ s3 1) (EQ s25 0) (EQ s50 1)), p1:(OR (EQ s25 0) (EQ s50 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 138 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 (NOT p0) p2 p1), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), true, (X (X p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 18 ms. Reduced automaton from 8 states, 16 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-001B-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-001B-LTLCardinality-13 finished in 796 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)&&F(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 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 7 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 20:13:34] [INFO ] Computed 10 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 52 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2024-05-28 20:13:34] [INFO ] Invariant cache hit.
[2024-05-28 20:13:34] [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 134 ms. Remains : 55/62 places, 54/61 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s19 0) (EQ s32 1)), p1:(EQ s10 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][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-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-LTLCardinality-14 finished in 299 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(X((X(F(p0))||G(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 4 ms. Remains 55 /62 variables (removed 7) and now considering 54/61 (removed 7) transitions.
[2024-05-28 20:13:34] [INFO ] Invariant cache hit.
[2024-05-28 20:13:34] [INFO ] Implicit Places using invariants in 33 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 50 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2024-05-28 20:13:34] [INFO ] Invariant cache hit.
[2024-05-28 20:13:34] [INFO ] Dead Transitions using invariants and state equation in 54 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 146 ms. Remains : 55/62 places, 54/61 transitions.
Stuttering acceptance computed with spot in 237 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(OR (EQ s53 0) (EQ s18 1)), p1:(AND (EQ s18 0) (EQ s53 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][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 20000 reset in 79 ms.
Product exploration explored 100000 steps with 20000 reset in 78 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 p0 (NOT p1)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 83 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 249 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-28 20:13:35] [INFO ] Invariant cache hit.
[2024-05-28 20:13:35] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 20:13:35] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-28 20:13:35] [INFO ] After 26ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), true, (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (NOT p0)), (F p1)]
Knowledge based reduction with 3 factoid took 195 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 219 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 202 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-28 20:13:36] [INFO ] Invariant cache hit.
[2024-05-28 20:13:36] [INFO ] Implicit Places using invariants in 35 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 51 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[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 49 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 139 ms. Remains : 55/55 places, 54/54 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 p1) p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 95 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 6 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=3 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) p0), true]
False Knowledge obtained : [(F p1), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 143 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 275 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 220 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 20000 reset in 77 ms.
Product exploration explored 100000 steps with 20000 reset in 82 ms.
Applying partial POR strategy [false, true, false, false, false]
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 54/54 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 55 transition count 54
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 4 place count 55 transition count 56
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 8 place count 55 transition count 56
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 27 places in 1 ms
Iterating global reduction 1 with 19 rules applied. Total rules applied 27 place count 55 transition count 56
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 33 place count 49 transition count 50
Deduced a syphon composed of 21 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 39 place count 49 transition count 50
Deduced a syphon composed of 21 places in 0 ms
Applied a total of 39 rules in 13 ms. Remains 49 /55 variables (removed 6) and now considering 50/54 (removed 4) transitions.
[2024-05-28 20:13:40] [INFO ] Redundant transitions in 16 ms returned [49]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 49 rows 49 cols
[2024-05-28 20:13:40] [INFO ] Computed 10 invariants in 1 ms
[2024-05-28 20:13:40] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 49/55 places, 49/54 transitions.
Deduced a syphon composed of 21 places in 0 ms
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 49/49 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 83 ms. Remains : 49/55 places, 49/54 transitions.
Built C files in :
/tmp/ltsmin16596236152139185608
[2024-05-28 20:13:40] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16596236152139185608
Running compilation step : cd /tmp/ltsmin16596236152139185608;'/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 136 ms.
Running link step : cd /tmp/ltsmin16596236152139185608;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin16596236152139185608;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased13408833484511533945.hoa' '--buchi-type=spotba'
LTSmin run took 110 ms.
FORMULA ShieldIIPs-PT-001B-LTLCardinality-15 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldIIPs-PT-001B-LTLCardinality-15 finished in 5646 ms.
All properties solved by simple procedures.
Total runtime 25502 ms.

BK_STOP 1716927221404

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 LTLCardinality -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="LTLCardinality"
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 LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r373-tall-171683788300007"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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