Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r425-tajo-167905977800147.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldRVs-PT-050A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r425-tajo-167905977800147
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 744K
-rw-r--r-- 1 mcc users 6.7K Feb 26 18:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 26 18:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 18:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 18:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 17:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 19:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 19:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 26 18:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 26 18:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 320K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldRVs-PT-050A-LTLCardinality-00
FORMULA_NAME ShieldRVs-PT-050A-LTLCardinality-01
FORMULA_NAME ShieldRVs-PT-050A-LTLCardinality-02
FORMULA_NAME ShieldRVs-PT-050A-LTLCardinality-03
FORMULA_NAME ShieldRVs-PT-050A-LTLCardinality-04
FORMULA_NAME ShieldRVs-PT-050A-LTLCardinality-05
FORMULA_NAME ShieldRVs-PT-050A-LTLCardinality-06
FORMULA_NAME ShieldRVs-PT-050A-LTLCardinality-07
FORMULA_NAME ShieldRVs-PT-050A-LTLCardinality-08
FORMULA_NAME ShieldRVs-PT-050A-LTLCardinality-09
FORMULA_NAME ShieldRVs-PT-050A-LTLCardinality-10
FORMULA_NAME ShieldRVs-PT-050A-LTLCardinality-11
FORMULA_NAME ShieldRVs-PT-050A-LTLCardinality-12
FORMULA_NAME ShieldRVs-PT-050A-LTLCardinality-13
FORMULA_NAME ShieldRVs-PT-050A-LTLCardinality-14
FORMULA_NAME ShieldRVs-PT-050A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679302416640

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=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVs-PT-050A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 08:53:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 08:53:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 08:53:39] [INFO ] Load time of PNML (sax parser for PT used): 151 ms
[2023-03-20 08:53:39] [INFO ] Transformed 703 places.
[2023-03-20 08:53:39] [INFO ] Transformed 953 transitions.
[2023-03-20 08:53:39] [INFO ] Found NUPN structural information;
[2023-03-20 08:53:39] [INFO ] Parsed PT model containing 703 places and 953 transitions and 4600 arcs in 257 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldRVs-PT-050A-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-050A-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-050A-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-050A-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-050A-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-050A-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-050A-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 953/953 transitions.
Applied a total of 0 rules in 117 ms. Remains 703 /703 variables (removed 0) and now considering 953/953 (removed 0) transitions.
// Phase 1: matrix 953 rows 703 cols
[2023-03-20 08:53:39] [INFO ] Computed 201 place invariants in 35 ms
[2023-03-20 08:53:41] [INFO ] Implicit Places using invariants in 1892 ms returned []
[2023-03-20 08:53:41] [INFO ] Invariant cache hit.
[2023-03-20 08:53:42] [INFO ] Implicit Places using invariants and state equation in 919 ms returned []
Implicit Place search using SMT with State Equation took 2854 ms to find 0 implicit places.
[2023-03-20 08:53:42] [INFO ] Invariant cache hit.
[2023-03-20 08:53:43] [INFO ] Dead Transitions using invariants and state equation in 653 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3648 ms. Remains : 703/703 places, 953/953 transitions.
Support contains 32 out of 703 places after structural reductions.
[2023-03-20 08:53:44] [INFO ] Flatten gal took : 285 ms
[2023-03-20 08:53:44] [INFO ] Flatten gal took : 146 ms
[2023-03-20 08:53:44] [INFO ] Input system was already deterministic with 953 transitions.
Finished random walk after 3924 steps, including 5 resets, run visited all 17 properties in 309 ms. (steps per millisecond=12 )
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(p0)||X(X(G(p1))))))))'
Support contains 3 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 953/953 transitions.
Applied a total of 0 rules in 76 ms. Remains 703 /703 variables (removed 0) and now considering 953/953 (removed 0) transitions.
[2023-03-20 08:53:45] [INFO ] Invariant cache hit.
[2023-03-20 08:53:45] [INFO ] Implicit Places using invariants in 350 ms returned []
[2023-03-20 08:53:45] [INFO ] Invariant cache hit.
[2023-03-20 08:53:48] [INFO ] Implicit Places using invariants and state equation in 2684 ms returned []
Implicit Place search using SMT with State Equation took 3049 ms to find 0 implicit places.
[2023-03-20 08:53:48] [INFO ] Invariant cache hit.
[2023-03-20 08:53:48] [INFO ] Dead Transitions using invariants and state equation in 489 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3629 ms. Remains : 703/703 places, 953/953 transitions.
Stuttering acceptance computed with spot in 408 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)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVs-PT-050A-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 2}], [{ cond=true, acceptance={} source=6 dest: 5}]], initial=6, aps=[p0:(OR (EQ s655 0) (EQ s583 1)), p1:(EQ s114 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 1818 ms.
Product exploration explored 100000 steps with 25000 reset in 1635 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 115 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 205 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)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 14 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 08:53:53] [INFO ] Invariant cache hit.
[2023-03-20 08:53:53] [INFO ] [Real]Absence check using 201 positive place invariants in 49 ms returned sat
[2023-03-20 08:53:53] [INFO ] After 560ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 08:53:53] [INFO ] [Nat]Absence check using 201 positive place invariants in 51 ms returned sat
[2023-03-20 08:53:54] [INFO ] After 271ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 08:53:54] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 4 ms to minimize.
[2023-03-20 08:53:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 95 ms
[2023-03-20 08:53:54] [INFO ] After 397ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-20 08:53:54] [INFO ] After 726ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 ms.
Support contains 3 out of 703 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 703/703 places, 953/953 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 702 transition count 952
Partial Free-agglomeration rule applied 102 times.
Drop transitions removed 102 transitions
Iterating global reduction 0 with 102 rules applied. Total rules applied 104 place count 702 transition count 952
Applied a total of 104 rules in 190 ms. Remains 702 /703 variables (removed 1) and now considering 952/953 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 702/703 places, 952/953 transitions.
Incomplete random walk after 10000 steps, including 17 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 444998 steps, run timeout after 3001 ms. (steps per millisecond=148 ) properties seen :{}
Probabilistic random walk after 444998 steps, saw 435103 distinct states, run finished after 3002 ms. (steps per millisecond=148 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 952 rows 702 cols
[2023-03-20 08:53:57] [INFO ] Computed 201 place invariants in 21 ms
[2023-03-20 08:53:58] [INFO ] [Real]Absence check using 201 positive place invariants in 176 ms returned sat
[2023-03-20 08:53:58] [INFO ] After 733ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 08:53:58] [INFO ] [Nat]Absence check using 201 positive place invariants in 28 ms returned sat
[2023-03-20 08:53:59] [INFO ] After 337ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 08:53:59] [INFO ] After 391ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-20 08:53:59] [INFO ] After 629ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 3 out of 702 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 702/702 places, 952/952 transitions.
Applied a total of 0 rules in 104 ms. Remains 702 /702 variables (removed 0) and now considering 952/952 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 702/702 places, 952/952 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 702/702 places, 952/952 transitions.
Applied a total of 0 rules in 45 ms. Remains 702 /702 variables (removed 0) and now considering 952/952 (removed 0) transitions.
[2023-03-20 08:53:59] [INFO ] Invariant cache hit.
[2023-03-20 08:53:59] [INFO ] Implicit Places using invariants in 388 ms returned []
[2023-03-20 08:53:59] [INFO ] Invariant cache hit.
[2023-03-20 08:54:00] [INFO ] Implicit Places using invariants and state equation in 825 ms returned []
Implicit Place search using SMT with State Equation took 1216 ms to find 0 implicit places.
[2023-03-20 08:54:00] [INFO ] Redundant transitions in 142 ms returned []
[2023-03-20 08:54:00] [INFO ] Invariant cache hit.
[2023-03-20 08:54:01] [INFO ] Dead Transitions using invariants and state equation in 451 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1861 ms. Remains : 702/702 places, 952/952 transitions.
Applied a total of 0 rules in 28 ms. Remains 702 /702 variables (removed 0) and now considering 952/952 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-20 08:54:01] [INFO ] Invariant cache hit.
[2023-03-20 08:54:01] [INFO ] [Real]Absence check using 201 positive place invariants in 28 ms returned sat
[2023-03-20 08:54:01] [INFO ] After 456ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 08:54:01] [INFO ] [Nat]Absence check using 201 positive place invariants in 28 ms returned sat
[2023-03-20 08:54:02] [INFO ] After 293ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 08:54:02] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 1 ms to minimize.
[2023-03-20 08:54:02] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2023-03-20 08:54:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 154 ms
[2023-03-20 08:54:02] [INFO ] After 488ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-20 08:54:02] [INFO ] After 703ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 2 factoid took 107 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 216 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)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 262 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)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 953/953 transitions.
Applied a total of 0 rules in 15 ms. Remains 703 /703 variables (removed 0) and now considering 953/953 (removed 0) transitions.
// Phase 1: matrix 953 rows 703 cols
[2023-03-20 08:54:02] [INFO ] Computed 201 place invariants in 3 ms
[2023-03-20 08:54:03] [INFO ] Implicit Places using invariants in 314 ms returned []
[2023-03-20 08:54:03] [INFO ] Invariant cache hit.
[2023-03-20 08:54:03] [INFO ] Implicit Places using invariants and state equation in 743 ms returned []
Implicit Place search using SMT with State Equation took 1062 ms to find 0 implicit places.
[2023-03-20 08:54:04] [INFO ] Invariant cache hit.
[2023-03-20 08:54:04] [INFO ] Dead Transitions using invariants and state equation in 506 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1587 ms. Remains : 703/703 places, 953/953 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 74 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 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)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 15 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 08:54:04] [INFO ] Invariant cache hit.
[2023-03-20 08:54:05] [INFO ] [Real]Absence check using 201 positive place invariants in 29 ms returned sat
[2023-03-20 08:54:05] [INFO ] After 458ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 08:54:05] [INFO ] [Nat]Absence check using 201 positive place invariants in 28 ms returned sat
[2023-03-20 08:54:05] [INFO ] After 288ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 08:54:05] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 0 ms to minimize.
[2023-03-20 08:54:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2023-03-20 08:54:05] [INFO ] After 416ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 34 ms.
[2023-03-20 08:54:06] [INFO ] After 609ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 3 out of 703 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 703/703 places, 953/953 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 702 transition count 952
Partial Free-agglomeration rule applied 102 times.
Drop transitions removed 102 transitions
Iterating global reduction 0 with 102 rules applied. Total rules applied 104 place count 702 transition count 952
Applied a total of 104 rules in 60 ms. Remains 702 /703 variables (removed 1) and now considering 952/953 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 702/703 places, 952/953 transitions.
Incomplete random walk after 10000 steps, including 17 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 452646 steps, run timeout after 3001 ms. (steps per millisecond=150 ) properties seen :{}
Probabilistic random walk after 452646 steps, saw 442645 distinct states, run finished after 3001 ms. (steps per millisecond=150 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 952 rows 702 cols
[2023-03-20 08:54:09] [INFO ] Computed 201 place invariants in 6 ms
[2023-03-20 08:54:09] [INFO ] [Real]Absence check using 201 positive place invariants in 28 ms returned sat
[2023-03-20 08:54:09] [INFO ] After 466ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 08:54:09] [INFO ] [Nat]Absence check using 201 positive place invariants in 39 ms returned sat
[2023-03-20 08:54:10] [INFO ] After 310ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 08:54:10] [INFO ] After 360ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 39 ms.
[2023-03-20 08:54:10] [INFO ] After 576ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 3 out of 702 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 702/702 places, 952/952 transitions.
Applied a total of 0 rules in 22 ms. Remains 702 /702 variables (removed 0) and now considering 952/952 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 702/702 places, 952/952 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 702/702 places, 952/952 transitions.
Applied a total of 0 rules in 23 ms. Remains 702 /702 variables (removed 0) and now considering 952/952 (removed 0) transitions.
[2023-03-20 08:54:10] [INFO ] Invariant cache hit.
[2023-03-20 08:54:10] [INFO ] Implicit Places using invariants in 407 ms returned []
[2023-03-20 08:54:10] [INFO ] Invariant cache hit.
[2023-03-20 08:54:11] [INFO ] Implicit Places using invariants and state equation in 733 ms returned []
Implicit Place search using SMT with State Equation took 1159 ms to find 0 implicit places.
[2023-03-20 08:54:11] [INFO ] Redundant transitions in 61 ms returned []
[2023-03-20 08:54:11] [INFO ] Invariant cache hit.
[2023-03-20 08:54:12] [INFO ] Dead Transitions using invariants and state equation in 491 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1756 ms. Remains : 702/702 places, 952/952 transitions.
Applied a total of 0 rules in 21 ms. Remains 702 /702 variables (removed 0) and now considering 952/952 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-20 08:54:12] [INFO ] Invariant cache hit.
[2023-03-20 08:54:12] [INFO ] [Real]Absence check using 201 positive place invariants in 26 ms returned sat
[2023-03-20 08:54:12] [INFO ] After 414ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 08:54:12] [INFO ] [Nat]Absence check using 201 positive place invariants in 25 ms returned sat
[2023-03-20 08:54:12] [INFO ] After 264ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 08:54:12] [INFO ] Deduced a trap composed of 11 places in 66 ms of which 1 ms to minimize.
[2023-03-20 08:54:13] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 0 ms to minimize.
[2023-03-20 08:54:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 181 ms
[2023-03-20 08:54:13] [INFO ] After 485ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-20 08:54:13] [INFO ] After 696ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 2 factoid took 99 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 233 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)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 246 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)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 218 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)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 25000 reset in 1783 ms.
Product exploration explored 100000 steps with 25000 reset in 1641 ms.
Applying partial POR strategy [true, true, false, false, false, false, false]
Stuttering acceptance computed with spot in 213 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)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 703 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 703/703 places, 953/953 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 703 transition count 953
Deduced a syphon composed of 1 places in 2 ms
Applied a total of 1 rules in 80 ms. Remains 703 /703 variables (removed 0) and now considering 953/953 (removed 0) transitions.
[2023-03-20 08:54:18] [INFO ] Redundant transitions in 361 ms returned [301]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 952 rows 703 cols
[2023-03-20 08:54:18] [INFO ] Computed 201 place invariants in 3 ms
[2023-03-20 08:54:18] [INFO ] Dead Transitions using invariants and state equation in 413 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 703/703 places, 952/953 transitions.
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 0 rules in 45 ms. Remains 703 /703 variables (removed 0) and now considering 952/952 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 909 ms. Remains : 703/703 places, 952/953 transitions.
Support contains 3 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 953/953 transitions.
Applied a total of 0 rules in 13 ms. Remains 703 /703 variables (removed 0) and now considering 953/953 (removed 0) transitions.
// Phase 1: matrix 953 rows 703 cols
[2023-03-20 08:54:18] [INFO ] Computed 201 place invariants in 3 ms
[2023-03-20 08:54:19] [INFO ] Implicit Places using invariants in 349 ms returned []
[2023-03-20 08:54:19] [INFO ] Invariant cache hit.
[2023-03-20 08:54:19] [INFO ] Implicit Places using invariants and state equation in 719 ms returned []
Implicit Place search using SMT with State Equation took 1073 ms to find 0 implicit places.
[2023-03-20 08:54:19] [INFO ] Invariant cache hit.
[2023-03-20 08:54:20] [INFO ] Dead Transitions using invariants and state equation in 431 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1535 ms. Remains : 703/703 places, 953/953 transitions.
Treatment of property ShieldRVs-PT-050A-LTLCardinality-00 finished in 35232 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 953/953 transitions.
Applied a total of 0 rules in 9 ms. Remains 703 /703 variables (removed 0) and now considering 953/953 (removed 0) transitions.
[2023-03-20 08:54:20] [INFO ] Invariant cache hit.
[2023-03-20 08:54:20] [INFO ] Implicit Places using invariants in 418 ms returned []
[2023-03-20 08:54:20] [INFO ] Invariant cache hit.
[2023-03-20 08:54:21] [INFO ] Implicit Places using invariants and state equation in 767 ms returned []
Implicit Place search using SMT with State Equation took 1218 ms to find 0 implicit places.
[2023-03-20 08:54:21] [INFO ] Invariant cache hit.
[2023-03-20 08:54:22] [INFO ] Dead Transitions using invariants and state equation in 494 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1726 ms. Remains : 703/703 places, 953/953 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldRVs-PT-050A-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s63 0) (EQ s603 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][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 2773 ms.
Product exploration explored 100000 steps with 50000 reset in 2635 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 50 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-050A-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-050A-LTLCardinality-01 finished in 7282 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(!p0)||(!p0&&F(!p1)))))'
Support contains 4 out of 703 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 703/703 places, 953/953 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 701 transition count 951
Applied a total of 2 rules in 41 ms. Remains 701 /703 variables (removed 2) and now considering 951/953 (removed 2) transitions.
// Phase 1: matrix 951 rows 701 cols
[2023-03-20 08:54:27] [INFO ] Computed 201 place invariants in 3 ms
[2023-03-20 08:54:28] [INFO ] Implicit Places using invariants in 397 ms returned []
[2023-03-20 08:54:28] [INFO ] Invariant cache hit.
[2023-03-20 08:54:28] [INFO ] Implicit Places using invariants and state equation in 736 ms returned []
Implicit Place search using SMT with State Equation took 1135 ms to find 0 implicit places.
[2023-03-20 08:54:28] [INFO ] Redundant transitions in 137 ms returned [299]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 950 rows 701 cols
[2023-03-20 08:54:28] [INFO ] Computed 201 place invariants in 3 ms
[2023-03-20 08:54:29] [INFO ] Dead Transitions using invariants and state equation in 411 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 701/703 places, 950/953 transitions.
Applied a total of 0 rules in 22 ms. Remains 701 /701 variables (removed 0) and now considering 950/950 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1757 ms. Remains : 701/703 places, 950/953 transitions.
Stuttering acceptance computed with spot in 104 ms :[p0, (AND p0 p1)]
Running random walk in product with property : ShieldRVs-PT-050A-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s429 0) (EQ s550 1)), p1:(OR (EQ s374 0) (EQ s200 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 649 steps with 0 reset in 4 ms.
FORMULA ShieldRVs-PT-050A-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-050A-LTLCardinality-04 finished in 1898 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 953/953 transitions.
Applied a total of 0 rules in 9 ms. Remains 703 /703 variables (removed 0) and now considering 953/953 (removed 0) transitions.
// Phase 1: matrix 953 rows 703 cols
[2023-03-20 08:54:29] [INFO ] Computed 201 place invariants in 3 ms
[2023-03-20 08:54:29] [INFO ] Implicit Places using invariants in 291 ms returned []
[2023-03-20 08:54:29] [INFO ] Invariant cache hit.
[2023-03-20 08:54:30] [INFO ] Implicit Places using invariants and state equation in 717 ms returned []
Implicit Place search using SMT with State Equation took 1023 ms to find 0 implicit places.
[2023-03-20 08:54:30] [INFO ] Invariant cache hit.
[2023-03-20 08:54:30] [INFO ] Dead Transitions using invariants and state equation in 409 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1445 ms. Remains : 703/703 places, 953/953 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-050A-LTLCardinality-05 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 (NEQ s324 0) (NEQ s29 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 50000 reset in 2653 ms.
Product exploration explored 100000 steps with 50000 reset in 2698 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 51 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-050A-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-050A-LTLCardinality-05 finished in 6948 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((G(p1)||p0)))))'
Support contains 4 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 953/953 transitions.
Applied a total of 0 rules in 11 ms. Remains 703 /703 variables (removed 0) and now considering 953/953 (removed 0) transitions.
[2023-03-20 08:54:36] [INFO ] Invariant cache hit.
[2023-03-20 08:54:36] [INFO ] Implicit Places using invariants in 297 ms returned []
[2023-03-20 08:54:36] [INFO ] Invariant cache hit.
[2023-03-20 08:54:37] [INFO ] Implicit Places using invariants and state equation in 861 ms returned []
Implicit Place search using SMT with State Equation took 1161 ms to find 0 implicit places.
[2023-03-20 08:54:37] [INFO ] Invariant cache hit.
[2023-03-20 08:54:38] [INFO ] Dead Transitions using invariants and state equation in 432 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1606 ms. Remains : 703/703 places, 953/953 transitions.
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldRVs-PT-050A-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(AND (EQ s308 0) (EQ s100 1)), p0:(OR (EQ s100 0) (EQ s308 1) (EQ s561 0) (EQ s102 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 525 steps with 0 reset in 4 ms.
FORMULA ShieldRVs-PT-050A-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-050A-LTLCardinality-07 finished in 1739 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U (p1 U p0)))'
Support contains 3 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 953/953 transitions.
Applied a total of 0 rules in 10 ms. Remains 703 /703 variables (removed 0) and now considering 953/953 (removed 0) transitions.
[2023-03-20 08:54:38] [INFO ] Invariant cache hit.
[2023-03-20 08:54:38] [INFO ] Implicit Places using invariants in 320 ms returned []
[2023-03-20 08:54:38] [INFO ] Invariant cache hit.
[2023-03-20 08:54:39] [INFO ] Implicit Places using invariants and state equation in 704 ms returned []
Implicit Place search using SMT with State Equation took 1027 ms to find 0 implicit places.
[2023-03-20 08:54:39] [INFO ] Invariant cache hit.
[2023-03-20 08:54:39] [INFO ] Dead Transitions using invariants and state equation in 409 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1448 ms. Remains : 703/703 places, 953/953 transitions.
Stuttering acceptance computed with spot in 133 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-050A-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(EQ s493 1), p1:(OR (EQ s394 0) (EQ s32 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-050A-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-050A-LTLCardinality-10 finished in 1601 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(p1)))'
Support contains 4 out of 703 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 703/703 places, 953/953 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 702 transition count 952
Applied a total of 2 rules in 31 ms. Remains 702 /703 variables (removed 1) and now considering 952/953 (removed 1) transitions.
// Phase 1: matrix 952 rows 702 cols
[2023-03-20 08:54:39] [INFO ] Computed 201 place invariants in 5 ms
[2023-03-20 08:54:40] [INFO ] Implicit Places using invariants in 369 ms returned []
[2023-03-20 08:54:40] [INFO ] Invariant cache hit.
[2023-03-20 08:54:40] [INFO ] Implicit Places using invariants and state equation in 754 ms returned []
Implicit Place search using SMT with State Equation took 1126 ms to find 0 implicit places.
[2023-03-20 08:54:41] [INFO ] Redundant transitions in 164 ms returned [300]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 951 rows 702 cols
[2023-03-20 08:54:41] [INFO ] Computed 201 place invariants in 2 ms
[2023-03-20 08:54:41] [INFO ] Dead Transitions using invariants and state equation in 578 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 702/703 places, 951/953 transitions.
Applied a total of 0 rules in 19 ms. Remains 702 /702 variables (removed 0) and now considering 951/951 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1926 ms. Remains : 702/703 places, 951/953 transitions.
Stuttering acceptance computed with spot in 118 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVs-PT-050A-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), 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=[p1:(AND (EQ s418 0) (EQ s74 1)), p0:(AND (EQ s182 0) (EQ s663 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 705 steps with 0 reset in 4 ms.
FORMULA ShieldRVs-PT-050A-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-050A-LTLCardinality-11 finished in 2077 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||X(F((p0&&F((p1||(p0 U (X(!p2) U ((!p1&&X(!p2))||X(G(!p2))))))))))))))'
Support contains 4 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 953/953 transitions.
Applied a total of 0 rules in 9 ms. Remains 703 /703 variables (removed 0) and now considering 953/953 (removed 0) transitions.
// Phase 1: matrix 953 rows 703 cols
[2023-03-20 08:54:41] [INFO ] Computed 201 place invariants in 2 ms
[2023-03-20 08:54:42] [INFO ] Implicit Places using invariants in 278 ms returned []
[2023-03-20 08:54:42] [INFO ] Invariant cache hit.
[2023-03-20 08:54:42] [INFO ] Implicit Places using invariants and state equation in 719 ms returned []
Implicit Place search using SMT with State Equation took 1001 ms to find 0 implicit places.
[2023-03-20 08:54:42] [INFO ] Invariant cache hit.
[2023-03-20 08:54:43] [INFO ] Dead Transitions using invariants and state equation in 466 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1477 ms. Remains : 703/703 places, 953/953 transitions.
Stuttering acceptance computed with spot in 221 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) p2)), (AND (NOT p1) p2), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-050A-LTLCardinality-12 automaton TGBA Formula[mat=[[{ 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=(AND (NOT p1) p2), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=3, aps=[p0:(EQ s524 1), p1:(EQ s75 1), p2:(OR (EQ s553 0) (EQ s8 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][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1914 ms.
Product exploration explored 100000 steps with 33333 reset in 1957 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 130 ms. Reduced automaton from 5 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-050A-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-050A-LTLCardinality-12 finished in 5735 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(F(p0))&&F(!p1))||G(F(p0))))'
Support contains 6 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 953/953 transitions.
Applied a total of 0 rules in 11 ms. Remains 703 /703 variables (removed 0) and now considering 953/953 (removed 0) transitions.
[2023-03-20 08:54:47] [INFO ] Invariant cache hit.
[2023-03-20 08:54:47] [INFO ] Implicit Places using invariants in 344 ms returned []
[2023-03-20 08:54:48] [INFO ] Invariant cache hit.
[2023-03-20 08:54:49] [INFO ] Implicit Places using invariants and state equation in 1262 ms returned []
Implicit Place search using SMT with State Equation took 1621 ms to find 0 implicit places.
[2023-03-20 08:54:49] [INFO ] Invariant cache hit.
[2023-03-20 08:54:49] [INFO ] Dead Transitions using invariants and state equation in 393 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2027 ms. Remains : 703/703 places, 953/953 transitions.
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : ShieldRVs-PT-050A-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s474 0) (EQ s462 1) (EQ s505 0) (EQ s225 1)), p0:(OR (EQ s382 0) (EQ s112 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]]
Product exploration explored 100000 steps with 1221 reset in 524 ms.
Product exploration explored 100000 steps with 1203 reset in 635 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 216 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Finished random walk after 295 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=98 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 7 factoid took 225 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 106 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Support contains 6 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 953/953 transitions.
Applied a total of 0 rules in 11 ms. Remains 703 /703 variables (removed 0) and now considering 953/953 (removed 0) transitions.
[2023-03-20 08:54:51] [INFO ] Invariant cache hit.
[2023-03-20 08:54:52] [INFO ] Implicit Places using invariants in 287 ms returned []
[2023-03-20 08:54:52] [INFO ] Invariant cache hit.
[2023-03-20 08:54:52] [INFO ] Implicit Places using invariants and state equation in 735 ms returned []
Implicit Place search using SMT with State Equation took 1032 ms to find 0 implicit places.
[2023-03-20 08:54:52] [INFO ] Invariant cache hit.
[2023-03-20 08:54:53] [INFO ] Dead Transitions using invariants and state equation in 429 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1474 ms. Remains : 703/703 places, 953/953 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 183 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Finished random walk after 312 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=78 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 181 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 100 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 148 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Product exploration explored 100000 steps with 602 reset in 494 ms.
Product exploration explored 100000 steps with 605 reset in 640 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 95 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Support contains 6 out of 703 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 703/703 places, 953/953 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 2 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 703 transition count 953
Deduced a syphon composed of 1 places in 2 ms
Applied a total of 1 rules in 53 ms. Remains 703 /703 variables (removed 0) and now considering 953/953 (removed 0) transitions.
[2023-03-20 08:54:55] [INFO ] Redundant transitions in 195 ms returned [301]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 952 rows 703 cols
[2023-03-20 08:54:55] [INFO ] Computed 201 place invariants in 2 ms
[2023-03-20 08:54:56] [INFO ] Dead Transitions using invariants and state equation in 407 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 703/703 places, 952/953 transitions.
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 0 rules in 18 ms. Remains 703 /703 variables (removed 0) and now considering 952/952 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 686 ms. Remains : 703/703 places, 952/953 transitions.
Support contains 6 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 953/953 transitions.
Applied a total of 0 rules in 14 ms. Remains 703 /703 variables (removed 0) and now considering 953/953 (removed 0) transitions.
// Phase 1: matrix 953 rows 703 cols
[2023-03-20 08:54:56] [INFO ] Computed 201 place invariants in 4 ms
[2023-03-20 08:54:56] [INFO ] Implicit Places using invariants in 332 ms returned []
[2023-03-20 08:54:56] [INFO ] Invariant cache hit.
[2023-03-20 08:54:57] [INFO ] Implicit Places using invariants and state equation in 721 ms returned []
Implicit Place search using SMT with State Equation took 1068 ms to find 0 implicit places.
[2023-03-20 08:54:57] [INFO ] Invariant cache hit.
[2023-03-20 08:54:57] [INFO ] Dead Transitions using invariants and state equation in 452 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1538 ms. Remains : 703/703 places, 953/953 transitions.
Treatment of property ShieldRVs-PT-050A-LTLCardinality-13 finished in 10127 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(p0)||X(X(G(p1))))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(F(p0))&&F(!p1))||G(F(p0))))'
Found a Shortening insensitive property : ShieldRVs-PT-050A-LTLCardinality-13
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Support contains 6 out of 703 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 703/703 places, 953/953 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 702 transition count 952
Applied a total of 2 rules in 35 ms. Remains 702 /703 variables (removed 1) and now considering 952/953 (removed 1) transitions.
// Phase 1: matrix 952 rows 702 cols
[2023-03-20 08:54:58] [INFO ] Computed 201 place invariants in 2 ms
[2023-03-20 08:54:58] [INFO ] Implicit Places using invariants in 288 ms returned []
[2023-03-20 08:54:58] [INFO ] Invariant cache hit.
[2023-03-20 08:54:59] [INFO ] Implicit Places using invariants and state equation in 650 ms returned []
Implicit Place search using SMT with State Equation took 967 ms to find 0 implicit places.
[2023-03-20 08:54:59] [INFO ] Invariant cache hit.
[2023-03-20 08:54:59] [INFO ] Dead Transitions using invariants and state equation in 419 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 702/703 places, 952/953 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1425 ms. Remains : 702/703 places, 952/953 transitions.
Running random walk in product with property : ShieldRVs-PT-050A-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s474 0) (EQ s462 1) (EQ s505 0) (EQ s225 1)), p0:(OR (EQ s382 0) (EQ s112 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1186 reset in 547 ms.
Product exploration explored 100000 steps with 1182 reset in 606 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 250 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 88 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Finished random walk after 1032 steps, including 1 resets, run visited all 2 properties in 8 ms. (steps per millisecond=129 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 7 factoid took 295 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 96 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Support contains 6 out of 702 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 702/702 places, 952/952 transitions.
Applied a total of 0 rules in 9 ms. Remains 702 /702 variables (removed 0) and now considering 952/952 (removed 0) transitions.
[2023-03-20 08:55:01] [INFO ] Invariant cache hit.
[2023-03-20 08:55:01] [INFO ] Implicit Places using invariants in 326 ms returned []
[2023-03-20 08:55:01] [INFO ] Invariant cache hit.
[2023-03-20 08:55:02] [INFO ] Implicit Places using invariants and state equation in 831 ms returned []
Implicit Place search using SMT with State Equation took 1173 ms to find 0 implicit places.
[2023-03-20 08:55:02] [INFO ] Invariant cache hit.
[2023-03-20 08:55:03] [INFO ] Dead Transitions using invariants and state equation in 485 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1669 ms. Remains : 702/702 places, 952/952 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 189 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Finished random walk after 302 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=75 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 163 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 72 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 99 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Product exploration explored 100000 steps with 610 reset in 509 ms.
Product exploration explored 100000 steps with 612 reset in 701 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 100 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Support contains 6 out of 702 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 702/702 places, 952/952 transitions.
Applied a total of 0 rules in 19 ms. Remains 702 /702 variables (removed 0) and now considering 952/952 (removed 0) transitions.
[2023-03-20 08:55:05] [INFO ] Redundant transitions in 165 ms returned [300]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 951 rows 702 cols
[2023-03-20 08:55:05] [INFO ] Computed 201 place invariants in 2 ms
[2023-03-20 08:55:05] [INFO ] Dead Transitions using invariants and state equation in 485 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 702/702 places, 951/952 transitions.
Applied a total of 0 rules in 18 ms. Remains 702 /702 variables (removed 0) and now considering 951/951 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 700 ms. Remains : 702/702 places, 951/952 transitions.
Support contains 6 out of 702 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 702/702 places, 952/952 transitions.
Applied a total of 0 rules in 8 ms. Remains 702 /702 variables (removed 0) and now considering 952/952 (removed 0) transitions.
// Phase 1: matrix 952 rows 702 cols
[2023-03-20 08:55:06] [INFO ] Computed 201 place invariants in 2 ms
[2023-03-20 08:55:06] [INFO ] Implicit Places using invariants in 356 ms returned []
[2023-03-20 08:55:06] [INFO ] Invariant cache hit.
[2023-03-20 08:55:07] [INFO ] Implicit Places using invariants and state equation in 762 ms returned []
Implicit Place search using SMT with State Equation took 1133 ms to find 0 implicit places.
[2023-03-20 08:55:07] [INFO ] Invariant cache hit.
[2023-03-20 08:55:07] [INFO ] Dead Transitions using invariants and state equation in 440 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1599 ms. Remains : 702/702 places, 952/952 transitions.
Treatment of property ShieldRVs-PT-050A-LTLCardinality-13 finished in 9823 ms.
[2023-03-20 08:55:07] [INFO ] Flatten gal took : 123 ms
[2023-03-20 08:55:07] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 15 ms.
[2023-03-20 08:55:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 703 places, 953 transitions and 4600 arcs took 9 ms.
Total runtime 88650 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1623/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1623/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldRVs-PT-050A-LTLCardinality-00
Could not compute solution for formula : ShieldRVs-PT-050A-LTLCardinality-13

BK_STOP 1679302508797

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name ShieldRVs-PT-050A-LTLCardinality-00
ltl formula formula --ltl=/tmp/1623/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 703 places, 953 transitions and 4600 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.170 real 0.030 user 0.040 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1623/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1623/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1623/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1623/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name ShieldRVs-PT-050A-LTLCardinality-13
ltl formula formula --ltl=/tmp/1623/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 703 places, 953 transitions and 4600 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.200 real 0.040 user 0.070 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1623/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1623/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1623/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1623/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldRVs-PT-050A"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ShieldRVs-PT-050A, 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 r425-tajo-167905977800147"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-050A.tgz
mv ShieldRVs-PT-050A 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 ;