fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r103-tall-167814478200347
Last Updated
May 14, 2023

About the Execution of LoLa+red for DES-PT-00a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
432.812 23870.00 36850.00 629.80 FFTFFFFFFTFFTFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r103-tall-167814478200347.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DES-PT-00a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814478200347
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 6.9K Feb 26 15:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 26 15:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.9K Feb 26 15:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 32K Feb 26 15:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 15:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 15:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Feb 26 15:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 15:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 26 15:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 31K Mar 5 18:22 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 DES-PT-00a-LTLCardinality-00
FORMULA_NAME DES-PT-00a-LTLCardinality-01
FORMULA_NAME DES-PT-00a-LTLCardinality-02
FORMULA_NAME DES-PT-00a-LTLCardinality-03
FORMULA_NAME DES-PT-00a-LTLCardinality-04
FORMULA_NAME DES-PT-00a-LTLCardinality-05
FORMULA_NAME DES-PT-00a-LTLCardinality-06
FORMULA_NAME DES-PT-00a-LTLCardinality-07
FORMULA_NAME DES-PT-00a-LTLCardinality-08
FORMULA_NAME DES-PT-00a-LTLCardinality-09
FORMULA_NAME DES-PT-00a-LTLCardinality-10
FORMULA_NAME DES-PT-00a-LTLCardinality-11
FORMULA_NAME DES-PT-00a-LTLCardinality-12
FORMULA_NAME DES-PT-00a-LTLCardinality-13
FORMULA_NAME DES-PT-00a-LTLCardinality-14
FORMULA_NAME DES-PT-00a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678246996896

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-00a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 03:43:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 03:43:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 03:43:18] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2023-03-08 03:43:18] [INFO ] Transformed 115 places.
[2023-03-08 03:43:18] [INFO ] Transformed 76 transitions.
[2023-03-08 03:43:18] [INFO ] Found NUPN structural information;
[2023-03-08 03:43:18] [INFO ] Parsed PT model containing 115 places and 76 transitions and 373 arcs in 95 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 5 formulas.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA DES-PT-00a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-00a-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-00a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-00a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-00a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-00a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-00a-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 114 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 114 transition count 61
Applied a total of 2 rules in 18 ms. Remains 114 /115 variables (removed 1) and now considering 61/62 (removed 1) transitions.
// Phase 1: matrix 61 rows 114 cols
[2023-03-08 03:43:18] [INFO ] Computed 57 place invariants in 13 ms
[2023-03-08 03:43:18] [INFO ] Implicit Places using invariants in 201 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 227 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 113/115 places, 61/62 transitions.
Applied a total of 0 rules in 4 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 249 ms. Remains : 113/115 places, 61/62 transitions.
Support contains 27 out of 113 places after structural reductions.
[2023-03-08 03:43:19] [INFO ] Flatten gal took : 26 ms
[2023-03-08 03:43:19] [INFO ] Flatten gal took : 12 ms
[2023-03-08 03:43:19] [INFO ] Input system was already deterministic with 61 transitions.
Support contains 23 out of 113 places (down from 27) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 218 resets, run finished after 209 ms. (steps per millisecond=47 ) properties (out of 15) seen :14
Incomplete Best-First random walk after 10000 steps, including 44 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 61 rows 113 cols
[2023-03-08 03:43:19] [INFO ] Computed 56 place invariants in 9 ms
[2023-03-08 03:43:19] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 03:43:19] [INFO ] [Nat]Absence check using 34 positive place invariants in 8 ms returned sat
[2023-03-08 03:43:19] [INFO ] [Nat]Absence check using 34 positive and 22 generalized place invariants in 4 ms returned sat
[2023-03-08 03:43:19] [INFO ] After 40ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 03:43:19] [INFO ] After 57ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-08 03:43:19] [INFO ] After 155ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 113/113 places, 61/61 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 59
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 113 transition count 58
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 112 transition count 58
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 8 place count 110 transition count 56
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 1 with 5 rules applied. Total rules applied 13 place count 110 transition count 56
Applied a total of 13 rules in 31 ms. Remains 110 /113 variables (removed 3) and now considering 56/61 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 110/113 places, 56/61 transitions.
Finished random walk after 1663 steps, including 22 resets, run visited all 1 properties in 11 ms. (steps per millisecond=151 )
FORMULA DES-PT-00a-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||F(p1)))))'
Support contains 2 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 112 transition count 59
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 110 transition count 59
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 108 transition count 57
Applied a total of 7 rules in 12 ms. Remains 108 /113 variables (removed 5) and now considering 57/61 (removed 4) transitions.
// Phase 1: matrix 57 rows 108 cols
[2023-03-08 03:43:20] [INFO ] Computed 55 place invariants in 3 ms
[2023-03-08 03:43:20] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-08 03:43:20] [INFO ] Invariant cache hit.
[2023-03-08 03:43:20] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
[2023-03-08 03:43:20] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-08 03:43:20] [INFO ] Invariant cache hit.
[2023-03-08 03:43:20] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/113 places, 57/61 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 277 ms. Remains : 108/113 places, 57/61 transitions.
Stuttering acceptance computed with spot in 341 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DES-PT-00a-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s94 1), p1:(EQ s103 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 21866 steps with 3057 reset in 95 ms.
FORMULA DES-PT-00a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLCardinality-03 finished in 767 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(F(p0)) U G(p1)))))'
Support contains 6 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 5 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
// Phase 1: matrix 61 rows 113 cols
[2023-03-08 03:43:20] [INFO ] Computed 56 place invariants in 3 ms
[2023-03-08 03:43:20] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-08 03:43:20] [INFO ] Invariant cache hit.
[2023-03-08 03:43:21] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
[2023-03-08 03:43:21] [INFO ] Invariant cache hit.
[2023-03-08 03:43:21] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 284 ms. Remains : 113/113 places, 61/61 transitions.
Stuttering acceptance computed with spot in 257 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : DES-PT-00a-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (NOT (OR (EQ s96 0) (EQ s12 1))) (NOT (OR (EQ s58 0) (EQ s27 1)))), p0:(OR (EQ s77 0) (EQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 20011 reset in 309 ms.
Product exploration explored 100000 steps with 19971 reset in 354 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 p1) p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 188 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Finished random walk after 2858 steps, including 65 resets, run visited all 4 properties in 48 ms. (steps per millisecond=59 )
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F p1), (F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 293 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
[2023-03-08 03:43:23] [INFO ] Invariant cache hit.
[2023-03-08 03:43:23] [INFO ] [Real]Absence check using 34 positive place invariants in 6 ms returned sat
[2023-03-08 03:43:23] [INFO ] [Real]Absence check using 34 positive and 22 generalized place invariants in 9 ms returned sat
[2023-03-08 03:43:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 03:43:23] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-08 03:43:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 03:43:23] [INFO ] [Nat]Absence check using 34 positive place invariants in 13 ms returned sat
[2023-03-08 03:43:23] [INFO ] [Nat]Absence check using 34 positive and 22 generalized place invariants in 20 ms returned sat
[2023-03-08 03:43:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 03:43:23] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2023-03-08 03:43:23] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 2 ms to minimize.
[2023-03-08 03:43:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2023-03-08 03:43:23] [INFO ] Computed and/alt/rep : 58/168/58 causal constraints (skipped 2 transitions) in 5 ms.
[2023-03-08 03:43:23] [INFO ] Added : 56 causal constraints over 12 iterations in 140 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 6 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 113 transition count 60
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 112 transition count 60
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 110 transition count 58
Applied a total of 6 rules in 10 ms. Remains 110 /113 variables (removed 3) and now considering 58/61 (removed 3) transitions.
// Phase 1: matrix 58 rows 110 cols
[2023-03-08 03:43:23] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-08 03:43:23] [INFO ] Implicit Places using invariants in 104 ms returned []
[2023-03-08 03:43:23] [INFO ] Invariant cache hit.
[2023-03-08 03:43:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-08 03:43:24] [INFO ] Implicit Places using invariants and state equation in 212 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 319 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/113 places, 58/61 transitions.
Applied a total of 0 rules in 5 ms. Remains 109 /109 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 334 ms. Remains : 109/113 places, 58/61 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 398 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Finished random walk after 3348 steps, including 88 resets, run visited all 4 properties in 30 ms. (steps per millisecond=111 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F p1), (F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 440 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
// Phase 1: matrix 58 rows 109 cols
[2023-03-08 03:43:25] [INFO ] Computed 55 place invariants in 3 ms
[2023-03-08 03:43:25] [INFO ] [Real]Absence check using 33 positive place invariants in 5 ms returned sat
[2023-03-08 03:43:25] [INFO ] [Real]Absence check using 33 positive and 22 generalized place invariants in 7 ms returned sat
[2023-03-08 03:43:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 03:43:25] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2023-03-08 03:43:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 03:43:25] [INFO ] [Nat]Absence check using 33 positive place invariants in 6 ms returned sat
[2023-03-08 03:43:25] [INFO ] [Nat]Absence check using 33 positive and 22 generalized place invariants in 9 ms returned sat
[2023-03-08 03:43:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 03:43:25] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-08 03:43:25] [INFO ] Computed and/alt/rep : 55/163/55 causal constraints (skipped 2 transitions) in 5 ms.
[2023-03-08 03:43:25] [INFO ] Added : 53 causal constraints over 11 iterations in 96 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 255 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 33321 reset in 203 ms.
Product exploration explored 100000 steps with 33288 reset in 217 ms.
Support contains 6 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 58/58 transitions.
Applied a total of 0 rules in 3 ms. Remains 109 /109 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-08 03:43:26] [INFO ] Invariant cache hit.
[2023-03-08 03:43:26] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-08 03:43:26] [INFO ] Invariant cache hit.
[2023-03-08 03:43:26] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-08 03:43:26] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-08 03:43:26] [INFO ] Invariant cache hit.
[2023-03-08 03:43:26] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 238 ms. Remains : 109/109 places, 58/58 transitions.
Treatment of property DES-PT-00a-LTLCardinality-04 finished in 5900 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 112 transition count 59
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 110 transition count 59
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 108 transition count 57
Applied a total of 7 rules in 8 ms. Remains 108 /113 variables (removed 5) and now considering 57/61 (removed 4) transitions.
// Phase 1: matrix 57 rows 108 cols
[2023-03-08 03:43:26] [INFO ] Computed 55 place invariants in 2 ms
[2023-03-08 03:43:26] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-08 03:43:26] [INFO ] Invariant cache hit.
[2023-03-08 03:43:26] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-08 03:43:26] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-08 03:43:26] [INFO ] Invariant cache hit.
[2023-03-08 03:43:26] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/113 places, 57/61 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 245 ms. Remains : 108/113 places, 57/61 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-00a-LTLCardinality-06 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 s28 0) (EQ s98 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 43928 steps with 1185 reset in 98 ms.
FORMULA DES-PT-00a-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLCardinality-06 finished in 394 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(p0&&(!p0||F(G(p1)))))))'
Support contains 4 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 3 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
// Phase 1: matrix 61 rows 113 cols
[2023-03-08 03:43:27] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-08 03:43:27] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-08 03:43:27] [INFO ] Invariant cache hit.
[2023-03-08 03:43:27] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-08 03:43:27] [INFO ] Invariant cache hit.
[2023-03-08 03:43:27] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 200 ms. Remains : 113/113 places, 61/61 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DES-PT-00a-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s74 0) (EQ s91 1)), p1:(OR (EQ s63 0) (EQ s61 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 2274 reset in 200 ms.
Product exploration explored 100000 steps with 2202 reset in 195 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), (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 164 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 52 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=26 )
Knowledge obtained : [(AND p0 p1), (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 186 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 1 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-08 03:43:28] [INFO ] Invariant cache hit.
[2023-03-08 03:43:28] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-08 03:43:28] [INFO ] Invariant cache hit.
[2023-03-08 03:43:28] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 285 ms to find 0 implicit places.
[2023-03-08 03:43:28] [INFO ] Invariant cache hit.
[2023-03-08 03:43:28] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 359 ms. Remains : 113/113 places, 61/61 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), (X p0), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 195 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 54 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 142 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 2247 reset in 178 ms.
Product exploration explored 100000 steps with 2229 reset in 188 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 113 transition count 61
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 113 transition count 61
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 113 transition count 61
Deduced a syphon composed of 3 places in 1 ms
Applied a total of 3 rules in 19 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-08 03:43:30] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 61 rows 113 cols
[2023-03-08 03:43:30] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-08 03:43:30] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/113 places, 61/61 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 146 ms. Remains : 113/113 places, 61/61 transitions.
Support contains 4 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 1 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
// Phase 1: matrix 61 rows 113 cols
[2023-03-08 03:43:30] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-08 03:43:30] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-08 03:43:30] [INFO ] Invariant cache hit.
[2023-03-08 03:43:30] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
[2023-03-08 03:43:30] [INFO ] Invariant cache hit.
[2023-03-08 03:43:30] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 362 ms. Remains : 113/113 places, 61/61 transitions.
Treatment of property DES-PT-00a-LTLCardinality-07 finished in 3916 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))||G(p1)))'
Support contains 1 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 1 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-08 03:43:30] [INFO ] Invariant cache hit.
[2023-03-08 03:43:31] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-08 03:43:31] [INFO ] Invariant cache hit.
[2023-03-08 03:43:31] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
[2023-03-08 03:43:31] [INFO ] Invariant cache hit.
[2023-03-08 03:43:31] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 388 ms. Remains : 113/113 places, 61/61 transitions.
Stuttering acceptance computed with spot in 261 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DES-PT-00a-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ 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: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 1}, { cond=(NOT p1), acceptance={} source=5 dest: 3}], [{ cond=(NOT p1), acceptance={} source=6 dest: 4}, { cond=p1, acceptance={} source=6 dest: 6}]], initial=5, aps=[p0:(EQ s88 0), p1:(EQ s88 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 33333 reset in 173 ms.
Product exploration explored 100000 steps with 33333 reset in 186 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 (NOT p1)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 5 factoid took 146 ms. Reduced automaton from 7 states, 11 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DES-PT-00a-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-00a-LTLCardinality-09 finished in 1170 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 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 6 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-08 03:43:32] [INFO ] Invariant cache hit.
[2023-03-08 03:43:32] [INFO ] Implicit Places using invariants in 119 ms returned []
[2023-03-08 03:43:32] [INFO ] Invariant cache hit.
[2023-03-08 03:43:32] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
[2023-03-08 03:43:32] [INFO ] Invariant cache hit.
[2023-03-08 03:43:32] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 324 ms. Remains : 113/113 places, 61/61 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-00a-LTLCardinality-11 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 s21 0) (EQ s64 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 44 steps with 0 reset in 0 ms.
FORMULA DES-PT-00a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLCardinality-11 finished in 440 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 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 3 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-08 03:43:32] [INFO ] Invariant cache hit.
[2023-03-08 03:43:32] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-08 03:43:32] [INFO ] Invariant cache hit.
[2023-03-08 03:43:32] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2023-03-08 03:43:32] [INFO ] Invariant cache hit.
[2023-03-08 03:43:32] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 279 ms. Remains : 113/113 places, 61/61 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-00a-LTLCardinality-13 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 s54 0) (NEQ s86 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 0 ms.
FORMULA DES-PT-00a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLCardinality-13 finished in 357 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(p1)||p0))))'
Support contains 4 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 2 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-08 03:43:32] [INFO ] Invariant cache hit.
[2023-03-08 03:43:33] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-08 03:43:33] [INFO ] Invariant cache hit.
[2023-03-08 03:43:33] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
[2023-03-08 03:43:33] [INFO ] Invariant cache hit.
[2023-03-08 03:43:33] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 230 ms. Remains : 113/113 places, 61/61 transitions.
Stuttering acceptance computed with spot in 132 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DES-PT-00a-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(OR (EQ s23 0) (EQ s93 1)), p0:(OR (EQ s13 0) (EQ s53 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1374 steps with 31 reset in 7 ms.
FORMULA DES-PT-00a-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLCardinality-14 finished in 393 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(F(p0)) U G(p1)))))'
Found a Lengthening insensitive property : DES-PT-00a-LTLCardinality-04
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Support contains 6 out of 113 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 113 transition count 60
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 112 transition count 60
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 110 transition count 58
Applied a total of 6 rules in 9 ms. Remains 110 /113 variables (removed 3) and now considering 58/61 (removed 3) transitions.
// Phase 1: matrix 58 rows 110 cols
[2023-03-08 03:43:33] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-08 03:43:33] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-08 03:43:33] [INFO ] Invariant cache hit.
[2023-03-08 03:43:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-08 03:43:33] [INFO ] Implicit Places using invariants and state equation in 94 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 182 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 109/113 places, 58/61 transitions.
Applied a total of 0 rules in 3 ms. Remains 109 /109 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 194 ms. Remains : 109/113 places, 58/61 transitions.
Running random walk in product with property : DES-PT-00a-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (NOT (OR (EQ s93 0) (EQ s11 1))) (NOT (OR (EQ s55 0) (EQ s26 1)))), p0:(OR (EQ s74 0) (EQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 19938 reset in 187 ms.
Product exploration explored 100000 steps with 19979 reset in 205 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 p1) p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Finished random walk after 503 steps, including 12 resets, run visited all 4 properties in 15 ms. (steps per millisecond=33 )
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F p1), (F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 169 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
// Phase 1: matrix 58 rows 109 cols
[2023-03-08 03:43:34] [INFO ] Computed 55 place invariants in 3 ms
[2023-03-08 03:43:34] [INFO ] [Real]Absence check using 33 positive place invariants in 5 ms returned sat
[2023-03-08 03:43:35] [INFO ] [Real]Absence check using 33 positive and 22 generalized place invariants in 7 ms returned sat
[2023-03-08 03:43:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 03:43:35] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-08 03:43:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 03:43:35] [INFO ] [Nat]Absence check using 33 positive place invariants in 7 ms returned sat
[2023-03-08 03:43:35] [INFO ] [Nat]Absence check using 33 positive and 22 generalized place invariants in 10 ms returned sat
[2023-03-08 03:43:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 03:43:35] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-08 03:43:35] [INFO ] Computed and/alt/rep : 55/163/55 causal constraints (skipped 2 transitions) in 6 ms.
[2023-03-08 03:43:35] [INFO ] Added : 53 causal constraints over 11 iterations in 91 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 6 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 58/58 transitions.
Applied a total of 0 rules in 8 ms. Remains 109 /109 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-08 03:43:35] [INFO ] Invariant cache hit.
[2023-03-08 03:43:35] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-08 03:43:35] [INFO ] Invariant cache hit.
[2023-03-08 03:43:35] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2023-03-08 03:43:35] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-08 03:43:35] [INFO ] Invariant cache hit.
[2023-03-08 03:43:35] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 238 ms. Remains : 109/109 places, 58/58 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 307 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Finished random walk after 500 steps, including 11 resets, run visited all 4 properties in 8 ms. (steps per millisecond=62 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F p1), (F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 437 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
[2023-03-08 03:43:36] [INFO ] Invariant cache hit.
[2023-03-08 03:43:36] [INFO ] [Real]Absence check using 33 positive place invariants in 5 ms returned sat
[2023-03-08 03:43:36] [INFO ] [Real]Absence check using 33 positive and 22 generalized place invariants in 9 ms returned sat
[2023-03-08 03:43:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 03:43:36] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-08 03:43:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 03:43:36] [INFO ] [Nat]Absence check using 33 positive place invariants in 6 ms returned sat
[2023-03-08 03:43:36] [INFO ] [Nat]Absence check using 33 positive and 22 generalized place invariants in 8 ms returned sat
[2023-03-08 03:43:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 03:43:36] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-08 03:43:36] [INFO ] Computed and/alt/rep : 55/163/55 causal constraints (skipped 2 transitions) in 5 ms.
[2023-03-08 03:43:37] [INFO ] Added : 45 causal constraints over 9 iterations in 81 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 33516 reset in 191 ms.
Product exploration explored 100000 steps with 33450 reset in 197 ms.
Support contains 6 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 58/58 transitions.
Applied a total of 0 rules in 3 ms. Remains 109 /109 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-08 03:43:37] [INFO ] Invariant cache hit.
[2023-03-08 03:43:37] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-08 03:43:37] [INFO ] Invariant cache hit.
[2023-03-08 03:43:37] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2023-03-08 03:43:37] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-08 03:43:37] [INFO ] Invariant cache hit.
[2023-03-08 03:43:37] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 239 ms. Remains : 109/109 places, 58/58 transitions.
Treatment of property DES-PT-00a-LTLCardinality-04 finished in 4502 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(p0&&(!p0||F(G(p1)))))))'
[2023-03-08 03:43:37] [INFO ] Flatten gal took : 13 ms
[2023-03-08 03:43:37] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-08 03:43:37] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 113 places, 61 transitions and 302 arcs took 1 ms.
Total runtime 19611 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT DES-PT-00a
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLCardinality

FORMULA DES-PT-00a-LTLCardinality-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-00a-LTLCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678247020766

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:430
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 4 (type EXCL) for 3 DES-PT-00a-LTLCardinality-07
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for DES-PT-00a-LTLCardinality-07
lola: result : false
lola: markings : 258445
lola: fired transitions : 2219711
lola: time used : 1.000000
lola: memory pages used : 2
lola: LAUNCH task # 1 (type EXCL) for 0 DES-PT-00a-LTLCardinality-04
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for DES-PT-00a-LTLCardinality-04
lola: result : false
lola: markings : 46
lola: fired transitions : 46
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
DES-PT-00a-LTLCardinality-04: LTL false LTL model checker
DES-PT-00a-LTLCardinality-07: LTL false LTL model checker


Time elapsed: 1 secs. Pages in use: 2

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="DES-PT-00a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is DES-PT-00a, 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 r103-tall-167814478200347"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-00a.tgz
mv DES-PT-00a 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 ;