fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r071-smll-167814397900332
Last Updated
May 14, 2023

About the Execution of LoLa+red for ClientsAndServers-PT-N0500P0

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1022.287 84232.00 112671.00 1099.30 TTFF?FFFFTFF?FFF 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.r071-smll-167814397900332.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 ClientsAndServers-PT-N0500P0, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-smll-167814397900332
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 376K
-rw-r--r-- 1 mcc users 6.5K Feb 26 13:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 13:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 26 13:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Feb 26 13:13 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 3.6K Feb 25 15:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Feb 26 13:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 26 13:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 26 13:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 30K Feb 26 13:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 9.1K 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 ClientsAndServers-PT-N0500P0-LTLFireability-00
FORMULA_NAME ClientsAndServers-PT-N0500P0-LTLFireability-01
FORMULA_NAME ClientsAndServers-PT-N0500P0-LTLFireability-02
FORMULA_NAME ClientsAndServers-PT-N0500P0-LTLFireability-03
FORMULA_NAME ClientsAndServers-PT-N0500P0-LTLFireability-04
FORMULA_NAME ClientsAndServers-PT-N0500P0-LTLFireability-05
FORMULA_NAME ClientsAndServers-PT-N0500P0-LTLFireability-06
FORMULA_NAME ClientsAndServers-PT-N0500P0-LTLFireability-07
FORMULA_NAME ClientsAndServers-PT-N0500P0-LTLFireability-08
FORMULA_NAME ClientsAndServers-PT-N0500P0-LTLFireability-09
FORMULA_NAME ClientsAndServers-PT-N0500P0-LTLFireability-10
FORMULA_NAME ClientsAndServers-PT-N0500P0-LTLFireability-11
FORMULA_NAME ClientsAndServers-PT-N0500P0-LTLFireability-12
FORMULA_NAME ClientsAndServers-PT-N0500P0-LTLFireability-13
FORMULA_NAME ClientsAndServers-PT-N0500P0-LTLFireability-14
FORMULA_NAME ClientsAndServers-PT-N0500P0-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678270892226

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ClientsAndServers-PT-N0500P0
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 10:21:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 10:21:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 10:21:35] [INFO ] Load time of PNML (sax parser for PT used): 42 ms
[2023-03-08 10:21:35] [INFO ] Transformed 25 places.
[2023-03-08 10:21:35] [INFO ] Transformed 18 transitions.
[2023-03-08 10:21:35] [INFO ] Parsed PT model containing 25 places and 18 transitions and 54 arcs in 183 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ClientsAndServers-PT-N0500P0-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ClientsAndServers-PT-N0500P0-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 23 transition count 18
Applied a total of 2 rules in 32 ms. Remains 23 /25 variables (removed 2) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 23 cols
[2023-03-08 10:21:36] [INFO ] Computed 6 place invariants in 7 ms
[2023-03-08 10:21:36] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-08 10:21:36] [INFO ] Invariant cache hit.
[2023-03-08 10:21:36] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 359 ms to find 0 implicit places.
[2023-03-08 10:21:36] [INFO ] Invariant cache hit.
[2023-03-08 10:21:36] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 23/25 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 473 ms. Remains : 23/25 places, 18/18 transitions.
Support contains 20 out of 23 places after structural reductions.
[2023-03-08 10:21:36] [INFO ] Flatten gal took : 34 ms
[2023-03-08 10:21:36] [INFO ] Flatten gal took : 10 ms
[2023-03-08 10:21:36] [INFO ] Input system was already deterministic with 18 transitions.
Incomplete random walk after 12005 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=162 ) properties (out of 19) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=17 ) properties (out of 15) seen :7
Finished Best-First random walk after 611 steps, including 1 resets, run visited all 8 properties in 25 ms. (steps per millisecond=24 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||X(F(p1))))))'
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 22 transition count 18
Applied a total of 1 rules in 2 ms. Remains 22 /23 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2023-03-08 10:21:37] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-08 10:21:37] [INFO ] Implicit Places using invariants in 83 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 87 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/23 places, 18/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 91 ms. Remains : 21/23 places, 18/18 transitions.
Stuttering acceptance computed with spot in 697 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ClientsAndServers-PT-N0500P0-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LT s19 1), p1:(OR (LT s11 1) (LT s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 429 ms.
Product exploration explored 100000 steps with 50000 reset in 293 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ClientsAndServers-PT-N0500P0-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ClientsAndServers-PT-N0500P0-LTLFireability-00 finished in 1733 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 21 transition count 12
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 14 place count 15 transition count 12
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 14 place count 15 transition count 10
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 13 transition count 10
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 26 place count 9 transition count 6
Applied a total of 26 rules in 19 ms. Remains 9 /23 variables (removed 14) and now considering 6/18 (removed 12) transitions.
// Phase 1: matrix 6 rows 9 cols
[2023-03-08 10:21:39] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-08 10:21:39] [INFO ] Implicit Places using invariants in 49 ms returned [6, 8]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 51 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/23 places, 6/18 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 7 transition count 4
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 5 transition count 4
Applied a total of 4 rules in 2 ms. Remains 5 /7 variables (removed 2) and now considering 4/6 (removed 2) transitions.
// Phase 1: matrix 4 rows 5 cols
[2023-03-08 10:21:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-08 10:21:39] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-08 10:21:39] [INFO ] Invariant cache hit.
[2023-03-08 10:21:39] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/23 places, 4/18 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 148 ms. Remains : 5/23 places, 4/18 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0500P0-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 25014 reset in 297 ms.
Product exploration explored 100000 steps with 25054 reset in 261 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 133 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Finished random walk after 1002 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=501 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 294 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-08 10:21:40] [INFO ] Invariant cache hit.
[2023-03-08 10:21:40] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-08 10:21:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 10:21:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-08 10:21:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 10:21:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-08 10:21:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 10:21:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-08 10:21:40] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-08 10:21:40] [INFO ] Added : 2 causal constraints over 1 iterations in 21 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5/5 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-08 10:21:40] [INFO ] Invariant cache hit.
[2023-03-08 10:21:40] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-08 10:21:40] [INFO ] Invariant cache hit.
[2023-03-08 10:21:40] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-08 10:21:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 10:21:40] [INFO ] Invariant cache hit.
[2023-03-08 10:21:40] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 110 ms. Remains : 5/5 places, 4/4 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 172 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Finished random walk after 1002 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1002 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 199 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
[2023-03-08 10:21:41] [INFO ] Invariant cache hit.
[2023-03-08 10:21:41] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-08 10:21:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 10:21:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-08 10:21:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 10:21:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-08 10:21:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 10:21:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-08 10:21:41] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-08 10:21:41] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Product exploration explored 100000 steps with 25063 reset in 370 ms.
Product exploration explored 100000 steps with 24857 reset in 240 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5/5 places, 4/4 transitions.
Applied a total of 0 rules in 3 ms. Remains 5 /5 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-08 10:21:42] [INFO ] Invariant cache hit.
[2023-03-08 10:21:42] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-08 10:21:42] [INFO ] Invariant cache hit.
[2023-03-08 10:21:42] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-08 10:21:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 10:21:42] [INFO ] Invariant cache hit.
[2023-03-08 10:21:42] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 113 ms. Remains : 5/5 places, 4/4 transitions.
Treatment of property ClientsAndServers-PT-N0500P0-LTLFireability-01 finished in 3081 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))'
Support contains 2 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 21 transition count 18
Applied a total of 2 rules in 1 ms. Remains 21 /23 variables (removed 2) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-08 10:21:42] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-08 10:21:42] [INFO ] Implicit Places using invariants in 43 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 46 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/23 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 49 ms. Remains : 20/23 places, 18/18 transitions.
Stuttering acceptance computed with spot in 108 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ClientsAndServers-PT-N0500P0-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(GEQ s15 1), p0:(GEQ s16 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ClientsAndServers-PT-N0500P0-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0500P0-LTLFireability-02 finished in 180 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 1 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 21 transition count 12
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 14 place count 15 transition count 12
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 14 place count 15 transition count 10
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 13 transition count 10
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 26 place count 9 transition count 6
Applied a total of 26 rules in 11 ms. Remains 9 /23 variables (removed 14) and now considering 6/18 (removed 12) transitions.
// Phase 1: matrix 6 rows 9 cols
[2023-03-08 10:21:42] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-08 10:21:42] [INFO ] Implicit Places using invariants in 80 ms returned [5, 8]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 82 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/23 places, 6/18 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 7 transition count 5
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 3 place count 6 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 5 transition count 4
Applied a total of 4 rules in 5 ms. Remains 5 /7 variables (removed 2) and now considering 4/6 (removed 2) transitions.
// Phase 1: matrix 4 rows 5 cols
[2023-03-08 10:21:42] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-08 10:21:42] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-08 10:21:42] [INFO ] Invariant cache hit.
[2023-03-08 10:21:42] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/23 places, 4/18 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 171 ms. Remains : 5/23 places, 4/18 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0500P0-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 385 ms.
Stack based approach found an accepted trace after 26 steps with 0 reset with depth 27 and stack size 25 in 1 ms.
FORMULA ClientsAndServers-PT-N0500P0-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ClientsAndServers-PT-N0500P0-LTLFireability-03 finished in 631 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((X(p0)&&X(G((G(F(p0))||p1))))))'
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 21 transition count 18
Applied a total of 2 rules in 1 ms. Remains 21 /23 variables (removed 2) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-08 10:21:43] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-08 10:21:43] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-08 10:21:43] [INFO ] Invariant cache hit.
[2023-03-08 10:21:43] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-08 10:21:43] [INFO ] Invariant cache hit.
[2023-03-08 10:21:43] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 21/23 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 233 ms. Remains : 21/23 places, 18/18 transitions.
Stuttering acceptance computed with spot in 292 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0500P0-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s3 1) (GEQ s14 1)), p1:(GEQ s18 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 3410 reset in 267 ms.
Product exploration explored 100000 steps with 2255 reset in 345 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (OR (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 647 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 274 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Incomplete random walk after 12005 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1200 ) properties (out of 6) seen :0
Finished Best-First random walk after 1167 steps, including 0 resets, run visited all 6 properties in 22 ms. (steps per millisecond=53 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (OR (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F p1), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F (AND p0 p1)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 10 factoid took 919 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 278 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 288 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2023-03-08 10:21:46] [INFO ] Invariant cache hit.
[2023-03-08 10:21:46] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-08 10:21:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 10:21:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-08 10:21:46] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-08 10:21:46] [INFO ] Added : 1 causal constraints over 1 iterations in 30 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-03-08 10:21:46] [INFO ] Invariant cache hit.
[2023-03-08 10:21:47] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-08 10:21:47] [INFO ] Invariant cache hit.
[2023-03-08 10:21:47] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-08 10:21:47] [INFO ] Invariant cache hit.
[2023-03-08 10:21:47] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 174 ms. Remains : 21/21 places, 18/18 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (OR (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 606 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 272 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Incomplete random walk after 12005 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1500 ) properties (out of 6) seen :0
Finished Best-First random walk after 687 steps, including 0 resets, run visited all 6 properties in 12 ms. (steps per millisecond=57 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (OR (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F p1), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F (AND p0 p1)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 10 factoid took 819 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 277 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 278 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2023-03-08 10:21:49] [INFO ] Invariant cache hit.
[2023-03-08 10:21:49] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-08 10:21:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 10:21:49] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-08 10:21:49] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-08 10:21:49] [INFO ] Added : 1 causal constraints over 1 iterations in 17 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 276 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration explored 100000 steps with 2888 reset in 235 ms.
Product exploration explored 100000 steps with 3104 reset in 275 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 272 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 3 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 21 transition count 18
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 4 place count 21 transition count 18
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 21 transition count 18
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 21 transition count 18
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 20 transition count 17
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 20 transition count 17
Deduced a syphon composed of 8 places in 0 ms
Applied a total of 11 rules in 10 ms. Remains 20 /21 variables (removed 1) and now considering 17/18 (removed 1) transitions.
[2023-03-08 10:21:51] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 17 rows 20 cols
[2023-03-08 10:21:51] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-08 10:21:51] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/21 places, 17/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 77 ms. Remains : 20/21 places, 17/18 transitions.
Support contains 3 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-08 10:21:51] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-08 10:21:51] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-08 10:21:51] [INFO ] Invariant cache hit.
[2023-03-08 10:21:51] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-08 10:21:51] [INFO ] Invariant cache hit.
[2023-03-08 10:21:51] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 141 ms. Remains : 21/21 places, 18/18 transitions.
Treatment of property ClientsAndServers-PT-N0500P0-LTLFireability-04 finished in 8076 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 1 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 21 transition count 11
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 16 place count 14 transition count 11
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 16 place count 14 transition count 10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 13 transition count 10
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 24 place count 10 transition count 7
Applied a total of 24 rules in 4 ms. Remains 10 /23 variables (removed 13) and now considering 7/18 (removed 11) transitions.
// Phase 1: matrix 7 rows 10 cols
[2023-03-08 10:21:51] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-08 10:21:51] [INFO ] Implicit Places using invariants in 34 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 37 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/23 places, 7/18 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 9 transition count 5
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 7 transition count 5
Applied a total of 4 rules in 2 ms. Remains 7 /9 variables (removed 2) and now considering 5/7 (removed 2) transitions.
// Phase 1: matrix 5 rows 7 cols
[2023-03-08 10:21:51] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-08 10:21:51] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-08 10:21:51] [INFO ] Invariant cache hit.
[2023-03-08 10:21:51] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7/23 places, 5/18 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 113 ms. Remains : 7/23 places, 5/18 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0500P0-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 117 ms.
Stack based approach found an accepted trace after 61 steps with 0 reset with depth 62 and stack size 62 in 1 ms.
FORMULA ClientsAndServers-PT-N0500P0-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ClientsAndServers-PT-N0500P0-LTLFireability-05 finished in 318 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&&X(!p1)))&&X((X(p2)&&F(p3))))))'
Support contains 7 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 22 transition count 18
Applied a total of 1 rules in 2 ms. Remains 22 /23 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2023-03-08 10:21:51] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-08 10:21:51] [INFO ] Implicit Places using invariants in 47 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 48 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/23 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51 ms. Remains : 21/23 places, 18/18 transitions.
Stuttering acceptance computed with spot in 435 ms :[(OR (NOT p0) (NOT p3) (NOT p2) p1), (OR (NOT p0) (NOT p3) (NOT p2) p1), true, (OR (NOT p0) p1), (OR (NOT p2) (NOT p3)), (NOT p2), (NOT p3)]
Running random walk in product with property : ClientsAndServers-PT-N0500P0-LTLFireability-06 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=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(OR (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}, { cond=(NOT p3), acceptance={} source=4 dest: 6}], [{ cond=(NOT p2), acceptance={} source=5 dest: 2}], [{ cond=(NOT p3), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(OR (GEQ s6 1) (AND (GEQ s8 1) (GEQ s14 1))), p1:(OR (LT s11 1) (LT s16 1)), p3:(GEQ s18 1), p2:(AND (GEQ s5 1) (GEQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ClientsAndServers-PT-N0500P0-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0500P0-LTLFireability-06 finished in 520 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(X((F(G(!p0))||G(p1)))))))'
Support contains 4 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 22 transition count 18
Applied a total of 1 rules in 3 ms. Remains 22 /23 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2023-03-08 10:21:52] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-08 10:21:52] [INFO ] Implicit Places using invariants in 60 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 62 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/23 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 67 ms. Remains : 21/23 places, 18/18 transitions.
Stuttering acceptance computed with spot in 312 ms :[(AND (NOT p1) p0), p0, (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : ClientsAndServers-PT-N0500P0-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p1:(AND (OR (LT s1 1) (LT s17 1)) (LT s18 1)), p0:(GEQ s15 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, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 378 ms.
Product exploration explored 100000 steps with 0 reset in 436 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 115 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 286 ms :[(AND (NOT p1) p0), p0, (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Incomplete random walk after 12005 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1715 ) properties (out of 2) seen :0
Finished Best-First random walk after 540 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=135 )
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 2 factoid took 191 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 315 ms :[(AND (NOT p1) p0), p0, (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 360 ms :[(AND (NOT p1) p0), p0, (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Support contains 4 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-08 10:21:54] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-08 10:21:54] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-08 10:21:54] [INFO ] Invariant cache hit.
[2023-03-08 10:21:54] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-08 10:21:54] [INFO ] Invariant cache hit.
[2023-03-08 10:21:54] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 161 ms. Remains : 21/21 places, 18/18 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 122 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 316 ms :[(AND (NOT p1) p0), p0, (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Incomplete random walk after 12005 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1715 ) properties (out of 2) seen :0
Finished Best-First random walk after 419 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=139 )
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 2 factoid took 369 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 315 ms :[(AND (NOT p1) p0), p0, (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 318 ms :[(AND (NOT p1) p0), p0, (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 313 ms :[(AND (NOT p1) p0), p0, (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Product exploration explored 100000 steps with 0 reset in 307 ms.
Product exploration explored 100000 steps with 0 reset in 391 ms.
Applying partial POR strategy [true, true, false, false, false, false]
Stuttering acceptance computed with spot in 230 ms :[(AND (NOT p1) p0), p0, (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Support contains 4 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 21 transition count 18
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 5 place count 21 transition count 18
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 21 transition count 18
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 10 place count 19 transition count 16
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 12 place count 19 transition count 16
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 8 places in 1 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 14 place count 19 transition count 16
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 18 transition count 15
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 18 transition count 15
Deduced a syphon composed of 7 places in 0 ms
Applied a total of 16 rules in 9 ms. Remains 18 /21 variables (removed 3) and now considering 15/18 (removed 3) transitions.
[2023-03-08 10:21:57] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 15 rows 18 cols
[2023-03-08 10:21:57] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-08 10:21:57] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/21 places, 15/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 72 ms. Remains : 18/21 places, 15/18 transitions.
Support contains 4 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-08 10:21:57] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-08 10:21:57] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-08 10:21:57] [INFO ] Invariant cache hit.
[2023-03-08 10:21:57] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-08 10:21:57] [INFO ] Invariant cache hit.
[2023-03-08 10:21:57] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 156 ms. Remains : 21/21 places, 18/18 transitions.
Treatment of property ClientsAndServers-PT-N0500P0-LTLFireability-07 finished in 5848 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0||G(p1)||G(!p2)))))'
Support contains 4 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 21 transition count 16
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 19 transition count 14
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10 place count 17 transition count 14
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 10 place count 17 transition count 12
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 14 place count 15 transition count 12
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 16 place count 14 transition count 11
Applied a total of 16 rules in 10 ms. Remains 14 /23 variables (removed 9) and now considering 11/18 (removed 7) transitions.
// Phase 1: matrix 11 rows 14 cols
[2023-03-08 10:21:57] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-08 10:21:58] [INFO ] Implicit Places using invariants in 35 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 37 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/23 places, 11/18 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 13 transition count 9
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 11 transition count 9
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 11 transition count 8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 10 transition count 8
Applied a total of 6 rules in 5 ms. Remains 10 /13 variables (removed 3) and now considering 8/11 (removed 3) transitions.
// Phase 1: matrix 8 rows 10 cols
[2023-03-08 10:21:58] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-08 10:21:58] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-08 10:21:58] [INFO ] Invariant cache hit.
[2023-03-08 10:21:58] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 10/23 places, 8/18 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 122 ms. Remains : 10/23 places, 8/18 transitions.
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) p0 p2), (AND (NOT p1) p0 p2)]
Running random walk in product with property : ClientsAndServers-PT-N0500P0-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p1) p0) (AND p0 p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p0 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p0 p2), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={0, 1} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s5 1) (GEQ s7 1)), p0:(LT s9 1), p2:(LT s8 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 183 ms.
Product exploration explored 100000 steps with 0 reset in 231 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND p1 p0 p2))), (X (NOT (AND p1 p0 (NOT p2)))), (X (NOT (AND (NOT p1) p0 p2))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND p1 p0 p2)))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 p2))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 613 ms. Reduced automaton from 2 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2)]
Incomplete random walk after 12005 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2401 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-08 10:21:59] [INFO ] Invariant cache hit.
[2023-03-08 10:21:59] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-08 10:21:59] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 10:21:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-08 10:21:59] [INFO ] After 19ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 10:21:59] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 7 ms to minimize.
[2023-03-08 10:21:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2023-03-08 10:21:59] [INFO ] After 82ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 24 ms.
[2023-03-08 10:22:00] [INFO ] After 166ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Finished Parikh walk after 18637 steps, including 0 resets, run visited all 3 properties in 716 ms. (steps per millisecond=26 )
Parikh walk visited 3 properties in 718 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND p1 p0 p2))), (X (NOT (AND p1 p0 (NOT p2)))), (X (NOT (AND (NOT p1) p0 p2))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND p1 p0 p2)))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 p2))))]
False Knowledge obtained : [(F (AND p0 (NOT p1) p2)), (F (AND p0 p1 p2)), (F (OR (AND p0 (NOT p1)) (AND p0 p2))), (F (AND p0 (NOT p1) (NOT p2))), (F (AND p0 p1 (NOT p2)))]
Knowledge based reduction with 9 factoid took 528 ms. Reduced automaton from 2 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2)]
Stuttering acceptance computed with spot in 111 ms :[(AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2)]
Support contains 4 out of 10 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10/10 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-08 10:22:01] [INFO ] Invariant cache hit.
[2023-03-08 10:22:01] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-08 10:22:01] [INFO ] Invariant cache hit.
[2023-03-08 10:22:01] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-08 10:22:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 10:22:01] [INFO ] Invariant cache hit.
[2023-03-08 10:22:01] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 129 ms. Remains : 10/10 places, 8/8 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND p0 p1 p2))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 p1 p2))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 549 ms. Reduced automaton from 2 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2)]
Incomplete random walk after 12005 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2401 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-08 10:22:02] [INFO ] Invariant cache hit.
[2023-03-08 10:22:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-08 10:22:02] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 10:22:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-08 10:22:02] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 10:22:02] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
[2023-03-08 10:22:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-08 10:22:02] [INFO ] After 66ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-08 10:22:02] [INFO ] After 122ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Finished Parikh walk after 18973 steps, including 0 resets, run visited all 3 properties in 381 ms. (steps per millisecond=49 )
Parikh walk visited 3 properties in 381 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND p0 p1 p2))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 p1 p2))))]
False Knowledge obtained : [(F (AND p0 (NOT p1) p2)), (F (AND p0 p1 p2)), (F (OR (AND p0 (NOT p1)) (AND p0 p2))), (F (AND p0 (NOT p1) (NOT p2))), (F (AND p0 p1 (NOT p2)))]
Knowledge based reduction with 9 factoid took 541 ms. Reduced automaton from 2 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 124 ms :[(AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2)]
Stuttering acceptance computed with spot in 114 ms :[(AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2)]
Stuttering acceptance computed with spot in 112 ms :[(AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2)]
Product exploration explored 100000 steps with 0 reset in 162 ms.
Product exploration explored 100000 steps with 0 reset in 204 ms.
Support contains 4 out of 10 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10/10 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-08 10:22:04] [INFO ] Invariant cache hit.
[2023-03-08 10:22:04] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-08 10:22:04] [INFO ] Invariant cache hit.
[2023-03-08 10:22:04] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-08 10:22:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 10:22:04] [INFO ] Invariant cache hit.
[2023-03-08 10:22:04] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 119 ms. Remains : 10/10 places, 8/8 transitions.
Treatment of property ClientsAndServers-PT-N0500P0-LTLFireability-08 finished in 6697 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)||F((p1&&X(F(!p1)))))))'
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 21 transition count 18
Applied a total of 2 rules in 2 ms. Remains 21 /23 variables (removed 2) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-08 10:22:04] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-08 10:22:04] [INFO ] Implicit Places using invariants in 51 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 53 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/23 places, 18/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 57 ms. Remains : 20/23 places, 18/18 transitions.
Stuttering acceptance computed with spot in 258 ms :[true, p1, (NOT p0), (NOT p0), (AND p1 (NOT p0))]
Running random walk in product with property : ClientsAndServers-PT-N0500P0-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 1}], [{ cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 1}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(LT s19 1), p0:(AND (GEQ s8 1) (GEQ s14 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 0 reset in 293 ms.
Product exploration explored 100000 steps with 0 reset in 345 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 8 factoid took 686 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 264 ms :[true, p1, (NOT p0), (NOT p0), (AND p1 (NOT p0))]
Incomplete random walk after 12005 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2401 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 18 rows 20 cols
[2023-03-08 10:22:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-08 10:22:06] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-08 10:22:06] [INFO ] After 101ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:22:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-08 10:22:06] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:22:06] [INFO ] After 72ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-08 10:22:06] [INFO ] After 116ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 38960 steps, including 0 resets, run visited all 1 properties in 118 ms. (steps per millisecond=330 )
Parikh walk visited 1 properties in 118 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (AND p0 p1)), (F (AND p0 (NOT p1))), (F p1), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 8 factoid took 736 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 263 ms :[true, p1, (NOT p0), (NOT p0), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 260 ms :[true, p1, (NOT p0), (NOT p0), (AND p1 (NOT p0))]
[2023-03-08 10:22:08] [INFO ] Invariant cache hit.
[2023-03-08 10:22:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-08 10:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 10:22:08] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-08 10:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 10:22:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-08 10:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 10:22:08] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-08 10:22:08] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-08 10:22:08] [INFO ] Added : 15 causal constraints over 3 iterations in 41 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-03-08 10:22:08] [INFO ] Invariant cache hit.
[2023-03-08 10:22:08] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-08 10:22:08] [INFO ] Invariant cache hit.
[2023-03-08 10:22:08] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-08 10:22:08] [INFO ] Invariant cache hit.
[2023-03-08 10:22:08] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 132 ms. Remains : 20/20 places, 18/18 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 8 factoid took 586 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 259 ms :[true, p1, (NOT p0), (NOT p0), (AND p1 (NOT p0))]
Incomplete random walk after 12005 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2401 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:22:09] [INFO ] Invariant cache hit.
[2023-03-08 10:22:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-08 10:22:09] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:22:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-08 10:22:09] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:22:09] [INFO ] After 38ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-08 10:22:09] [INFO ] After 85ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 38938 steps, including 0 resets, run visited all 1 properties in 117 ms. (steps per millisecond=332 )
Parikh walk visited 1 properties in 117 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (AND p0 p1)), (F (AND p0 (NOT p1))), (F p1), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 8 factoid took 769 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 262 ms :[true, p1, (NOT p0), (NOT p0), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 402 ms :[true, p1, (NOT p0), (NOT p0), (AND p1 (NOT p0))]
[2023-03-08 10:22:11] [INFO ] Invariant cache hit.
[2023-03-08 10:22:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-08 10:22:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 10:22:11] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-08 10:22:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 10:22:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-08 10:22:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 10:22:11] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-08 10:22:11] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-08 10:22:11] [INFO ] Added : 15 causal constraints over 3 iterations in 36 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 255 ms :[true, p1, (NOT p0), (NOT p0), (AND p1 (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 294 ms.
Product exploration explored 100000 steps with 0 reset in 374 ms.
Applying partial POR strategy [true, true, false, true, true]
Stuttering acceptance computed with spot in 167 ms :[true, p1, (NOT p0), (NOT p0), (AND p1 (NOT p0))]
Support contains 3 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 18/18 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 20 transition count 18
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 8 place count 20 transition count 18
Deduced a syphon composed of 11 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 11 place count 20 transition count 18
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 16 place count 15 transition count 13
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 21 place count 15 transition count 13
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 22 place count 15 transition count 13
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 14 transition count 12
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 14 transition count 12
Deduced a syphon composed of 6 places in 0 ms
Applied a total of 24 rules in 6 ms. Remains 14 /20 variables (removed 6) and now considering 12/18 (removed 6) transitions.
[2023-03-08 10:22:12] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 12 rows 14 cols
[2023-03-08 10:22:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-08 10:22:12] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/20 places, 12/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 49 ms. Remains : 14/20 places, 12/18 transitions.
Support contains 3 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 20 cols
[2023-03-08 10:22:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-08 10:22:12] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-08 10:22:12] [INFO ] Invariant cache hit.
[2023-03-08 10:22:12] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-08 10:22:12] [INFO ] Invariant cache hit.
[2023-03-08 10:22:12] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 158 ms. Remains : 20/20 places, 18/18 transitions.
Treatment of property ClientsAndServers-PT-N0500P0-LTLFireability-10 finished in 8094 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1) U ((G(p0)&&p2) U p3)))'
Support contains 5 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 21 transition count 17
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 20 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 19 transition count 16
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 6 place count 19 transition count 12
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 14 place count 15 transition count 12
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 16 place count 14 transition count 11
Applied a total of 16 rules in 6 ms. Remains 14 /23 variables (removed 9) and now considering 11/18 (removed 7) transitions.
// Phase 1: matrix 11 rows 14 cols
[2023-03-08 10:22:12] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-08 10:22:12] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-08 10:22:12] [INFO ] Invariant cache hit.
[2023-03-08 10:22:12] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-08 10:22:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 10:22:12] [INFO ] Invariant cache hit.
[2023-03-08 10:22:12] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/23 places, 11/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 117 ms. Remains : 14/23 places, 11/18 transitions.
Stuttering acceptance computed with spot in 195 ms :[(NOT p3), true, (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ClientsAndServers-PT-N0500P0-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p3) p0) (AND (NOT p3) p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p2) p0 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p3) p2 p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p3:(AND (GEQ s2 1) (GEQ s11 1)), p0:(LT s7 1), p1:(OR (GEQ s7 1) (AND (GEQ s2 1) (GEQ s11 1))), p2:(AND (GEQ s6 1) (GEQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 4528 reset in 133 ms.
Product exploration explored 100000 steps with 4517 reset in 165 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p3) p0 (NOT p1) (NOT p2)), (X (NOT (AND (NOT p3) (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (OR (AND (NOT p3) p0) (AND (NOT p3) p1))), (X (AND p0 (NOT p1))), (X (AND (NOT p3) p2 p0 (NOT p1))), (X (NOT (AND (NOT p3) (NOT p2) p0 (NOT p1)))), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), true, (X (X (OR (AND (NOT p3) p0) (AND (NOT p3) p1)))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p3) p2 p0 (NOT p1)))), (X (X (NOT (AND (NOT p3) p2 p0 (NOT p1))))), (X (X (AND (NOT p3) (NOT p2) p0 (NOT p1)))), (X (X (NOT (AND (NOT p3) (NOT p2) p0 (NOT p1)))))]
Knowledge based reduction with 12 factoid took 852 ms. Reduced automaton from 4 states, 9 edges and 4 AP (stutter insensitive) to 4 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 185 ms :[(NOT p3), true, (NOT p1), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 12005 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2401 ) properties (out of 6) 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 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-08 10:22:14] [INFO ] Invariant cache hit.
[2023-03-08 10:22:14] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p3) p0 (NOT p1) (NOT p2)), (X (NOT (AND (NOT p3) (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (OR (AND (NOT p3) p0) (AND (NOT p3) p1))), (X (AND p0 (NOT p1))), (X (AND (NOT p3) p2 p0 (NOT p1))), (X (NOT (AND (NOT p3) (NOT p2) p0 (NOT p1)))), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), true, (X (X (OR (AND (NOT p3) p0) (AND (NOT p3) p1)))), (X (X (AND p0 (NOT p1)))), (G (NOT (AND (NOT p0) (NOT p1)))), (G (NOT (AND (NOT p3) (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p3) p2 p0 (NOT p1)))), (X (X (NOT (AND (NOT p3) p2 p0 (NOT p1))))), (X (X (AND (NOT p3) (NOT p2) p0 (NOT p1)))), (X (X (NOT (AND (NOT p3) (NOT p2) p0 (NOT p1))))), (F (AND (NOT p3) p2 p0 (NOT p1))), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR (AND (NOT p3) p0) (AND (NOT p3) p1)))), (F (NOT (AND (NOT p3) (NOT p2) p0 (NOT p1))))]
Knowledge based reduction with 14 factoid took 1148 ms. Reduced automaton from 4 states, 9 edges and 4 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 209 ms :[(NOT p3), (NOT p1)]
Stuttering acceptance computed with spot in 111 ms :[(NOT p3), (NOT p1)]
[2023-03-08 10:22:16] [INFO ] Invariant cache hit.
[2023-03-08 10:22:16] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-08 10:22:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 10:22:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-08 10:22:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 10:22:16] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-08 10:22:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 10:22:16] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-08 10:22:16] [INFO ] Computed and/alt/rep : 10/10/10 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-08 10:22:16] [INFO ] Added : 5 causal constraints over 1 iterations in 15 ms. Result :sat
Could not prove EG (NOT p3)
Support contains 5 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 11/11 (removed 0) transitions.
[2023-03-08 10:22:16] [INFO ] Invariant cache hit.
[2023-03-08 10:22:16] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-08 10:22:16] [INFO ] Invariant cache hit.
[2023-03-08 10:22:16] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-08 10:22:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 10:22:16] [INFO ] Invariant cache hit.
[2023-03-08 10:22:16] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 122 ms. Remains : 14/14 places, 11/11 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p1) (NOT p2)), (X (NOT p1)), (X (NOT p3)), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (X (X (NOT p1))), (X (X (NOT p3)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))))]
Knowledge based reduction with 6 factoid took 412 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p3), (NOT p1)]
Incomplete random walk after 12005 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2401 ) properties (out of 3) seen :1
Finished Best-First random walk after 73 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=73 )
Knowledge obtained : [(AND (NOT p3) (NOT p1) (NOT p2)), (X (NOT p1)), (X (NOT p3)), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (X (X (NOT p1))), (X (X (NOT p3)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (F p3), (F p1), (F (NOT (AND (NOT p2) (NOT p1) (NOT p3))))]
Knowledge based reduction with 6 factoid took 503 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p3), (NOT p1)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p3), (NOT p1)]
[2023-03-08 10:22:17] [INFO ] Invariant cache hit.
[2023-03-08 10:22:17] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-08 10:22:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 10:22:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-08 10:22:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 10:22:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-08 10:22:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 10:22:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-08 10:22:17] [INFO ] Computed and/alt/rep : 10/10/10 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-08 10:22:17] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Could not prove EG (NOT p3)
Stuttering acceptance computed with spot in 107 ms :[(NOT p3), (NOT p1)]
Product exploration explored 100000 steps with 4545 reset in 149 ms.
Product exploration explored 100000 steps with 4495 reset in 313 ms.
Support contains 5 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 11/11 (removed 0) transitions.
[2023-03-08 10:22:18] [INFO ] Invariant cache hit.
[2023-03-08 10:22:18] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-08 10:22:18] [INFO ] Invariant cache hit.
[2023-03-08 10:22:18] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-08 10:22:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 10:22:18] [INFO ] Invariant cache hit.
[2023-03-08 10:22:18] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 154 ms. Remains : 14/14 places, 11/11 transitions.
Treatment of property ClientsAndServers-PT-N0500P0-LTLFireability-12 finished in 5740 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(G(p1)))))'
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 21 transition count 18
Applied a total of 2 rules in 2 ms. Remains 21 /23 variables (removed 2) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-08 10:22:18] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-08 10:22:18] [INFO ] Implicit Places using invariants in 38 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 40 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/23 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43 ms. Remains : 20/23 places, 18/18 transitions.
Stuttering acceptance computed with spot in 329 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ClientsAndServers-PT-N0500P0-LTLFireability-13 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=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 5}, { cond=p0, acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={} source=5 dest: 1}], [{ cond=(NOT p0), acceptance={} source=6 dest: 1}, { cond=p0, acceptance={} source=6 dest: 2}]], initial=4, aps=[p1:(AND (GEQ s8 1) (GEQ s14 1)), p0:(GEQ s6 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, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ClientsAndServers-PT-N0500P0-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0500P0-LTLFireability-13 finished in 397 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0&&X(p1)))))'
Support contains 4 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 21 transition count 18
Applied a total of 2 rules in 2 ms. Remains 21 /23 variables (removed 2) and now considering 18/18 (removed 0) transitions.
[2023-03-08 10:22:18] [INFO ] Invariant cache hit.
[2023-03-08 10:22:18] [INFO ] Implicit Places using invariants in 38 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 40 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/23 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43 ms. Remains : 20/23 places, 18/18 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (NOT p1)]
Running random walk in product with property : ClientsAndServers-PT-N0500P0-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LT s9 1), p1:(AND (GEQ s0 1) (GEQ s13 1) (GEQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 827 reset in 183 ms.
Product exploration explored 100000 steps with 813 reset in 203 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 428 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (NOT p1)]
Incomplete random walk after 12005 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=3001 ) properties (out of 3) seen :0
Finished Best-First random walk after 532 steps, including 0 resets, run visited all 3 properties in 6 ms. (steps per millisecond=88 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p1) (NOT p0))), (F (NOT (AND (NOT p1) p0)))]
Knowledge based reduction with 7 factoid took 504 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (NOT p1)]
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (NOT p1)]
// Phase 1: matrix 18 rows 20 cols
[2023-03-08 10:22:21] [INFO ] Computed 3 place invariants in 1 ms
Proved EG (NOT p1)
[2023-03-08 10:22:21] [INFO ] Invariant cache hit.
[2023-03-08 10:22:21] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-08 10:22:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 10:22:21] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-08 10:22:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 10:22:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-08 10:22:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 10:22:21] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-08 10:22:21] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-08 10:22:21] [INFO ] Added : 12 causal constraints over 3 iterations in 30 ms. Result :sat
Could not prove EG p0
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p1) (NOT p0))), (F (NOT (AND (NOT p1) p0))), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 7 factoid took 250 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ClientsAndServers-PT-N0500P0-LTLFireability-14 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ClientsAndServers-PT-N0500P0-LTLFireability-14 finished in 2609 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 22 transition count 18
Applied a total of 1 rules in 1 ms. Remains 22 /23 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2023-03-08 10:22:21] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-08 10:22:21] [INFO ] Implicit Places using invariants in 42 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 43 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/23 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47 ms. Remains : 21/23 places, 18/18 transitions.
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0500P0-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s1 1) (LT s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 77 steps with 0 reset in 0 ms.
FORMULA ClientsAndServers-PT-N0500P0-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0500P0-LTLFireability-15 finished in 179 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))'
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((X(p0)&&X(G((G(F(p0))||p1))))))'
Found a Shortening insensitive property : ClientsAndServers-PT-N0500P0-LTLFireability-04
Stuttering acceptance computed with spot in 262 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 21 transition count 15
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 18 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 17 transition count 14
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 10 place count 17 transition count 11
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 16 place count 14 transition count 11
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 3 with 4 rules applied. Total rules applied 20 place count 12 transition count 9
Applied a total of 20 rules in 8 ms. Remains 12 /23 variables (removed 11) and now considering 9/18 (removed 9) transitions.
// Phase 1: matrix 9 rows 12 cols
[2023-03-08 10:22:22] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-08 10:22:22] [INFO ] Implicit Places using invariants in 36 ms returned [11]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 37 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 11/23 places, 9/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 47 ms. Remains : 11/23 places, 9/18 transitions.
Running random walk in product with property : ClientsAndServers-PT-N0500P0-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s3 1) (GEQ s7 1)), p1:(GEQ s10 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 400 reset in 186 ms.
Product exploration explored 100000 steps with 779 reset in 232 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (OR (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 7 factoid took 588 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 265 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Incomplete random walk after 10012 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2503 ) properties (out of 6) seen :3
Finished Best-First random walk after 66 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=33 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (OR (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F p1), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F (AND p0 p1)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 7 factoid took 782 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 252 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 264 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
// Phase 1: matrix 9 rows 11 cols
[2023-03-08 10:22:24] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-08 10:22:24] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-08 10:22:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 10:22:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-08 10:22:24] [INFO ] Computed and/alt/rep : 8/8/8 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-08 10:22:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 11 /11 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-03-08 10:22:24] [INFO ] Invariant cache hit.
[2023-03-08 10:22:24] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-08 10:22:25] [INFO ] Invariant cache hit.
[2023-03-08 10:22:25] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-08 10:22:25] [INFO ] Invariant cache hit.
[2023-03-08 10:22:25] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 108 ms. Remains : 11/11 places, 9/9 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (OR (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 7 factoid took 604 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 371 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Incomplete random walk after 10012 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2002 ) properties (out of 6) seen :3
Finished Best-First random walk after 121 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=60 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (OR (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F p1), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F (AND p0 p1)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 7 factoid took 811 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 261 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 269 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2023-03-08 10:22:27] [INFO ] Invariant cache hit.
[2023-03-08 10:22:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-08 10:22:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 10:22:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-08 10:22:27] [INFO ] Computed and/alt/rep : 8/8/8 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-08 10:22:27] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 264 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration explored 100000 steps with 436 reset in 165 ms.
Product exploration explored 100000 steps with 1063 reset in 215 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 263 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-03-08 10:22:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 10:22:28] [INFO ] Invariant cache hit.
[2023-03-08 10:22:28] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44 ms. Remains : 11/11 places, 9/9 transitions.
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 11 /11 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-03-08 10:22:28] [INFO ] Invariant cache hit.
[2023-03-08 10:22:28] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-08 10:22:28] [INFO ] Invariant cache hit.
[2023-03-08 10:22:28] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-08 10:22:28] [INFO ] Invariant cache hit.
[2023-03-08 10:22:28] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 104 ms. Remains : 11/11 places, 9/9 transitions.
Treatment of property ClientsAndServers-PT-N0500P0-LTLFireability-04 finished in 6865 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(X((F(G(!p0))||G(p1)))))))'
Found a Lengthening insensitive property : ClientsAndServers-PT-N0500P0-LTLFireability-07
Stuttering acceptance computed with spot in 310 ms :[(AND (NOT p1) p0), p0, (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Support contains 4 out of 23 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 22 transition count 14
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 18 transition count 14
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 9 place count 18 transition count 12
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 13 place count 16 transition count 12
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 2 with 4 rules applied. Total rules applied 17 place count 14 transition count 10
Applied a total of 17 rules in 7 ms. Remains 14 /23 variables (removed 9) and now considering 10/18 (removed 8) transitions.
// Phase 1: matrix 10 rows 14 cols
[2023-03-08 10:22:29] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-08 10:22:29] [INFO ] Implicit Places using invariants in 79 ms returned [8, 13]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 80 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 12/23 places, 10/18 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 12 transition count 9
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 11 transition count 9
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 10 transition count 8
Applied a total of 4 rules in 2 ms. Remains 10 /12 variables (removed 2) and now considering 8/10 (removed 2) transitions.
// Phase 1: matrix 8 rows 10 cols
[2023-03-08 10:22:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-08 10:22:29] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-08 10:22:29] [INFO ] Invariant cache hit.
[2023-03-08 10:22:29] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 10/23 places, 8/18 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 146 ms. Remains : 10/23 places, 8/18 transitions.
Running random walk in product with property : ClientsAndServers-PT-N0500P0-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p1:(AND (OR (LT s1 1) (LT s8 1)) (LT s9 1)), p0:(GEQ s7 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 143 ms.
Stack based approach found an accepted trace after 31 steps with 0 reset with depth 32 and stack size 32 in 0 ms.
Treatment of property ClientsAndServers-PT-N0500P0-LTLFireability-07 finished in 753 ms.
FORMULA ClientsAndServers-PT-N0500P0-LTLFireability-07 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0||G(p1)||G(!p2)))))'
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)||F((p1&&X(F(!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' '!(((p0 U p1) U ((G(p0)&&p2) U p3)))'
[2023-03-08 10:22:29] [INFO ] Flatten gal took : 7 ms
[2023-03-08 10:22:29] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-08 10:22:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 23 places, 18 transitions and 50 arcs took 1 ms.
Total runtime 54467 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ClientsAndServers-PT-N0500P0
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLFireability

FORMULA ClientsAndServers-PT-N0500P0-LTLFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ClientsAndServers-PT-N0500P0-LTLFireability-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ClientsAndServers-PT-N0500P0-LTLFireability-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ClientsAndServers-PT-N0500P0-LTLFireability-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678270976458

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:524
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
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 ClientsAndServers-PT-N0500P0-LTLFireability-04
lola: time limit : 600 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
ClientsAndServers-PT-N0500P0-LTLFireability-01: F 0 1 0 0 1 0 0 0
ClientsAndServers-PT-N0500P0-LTLFireability-04: LTL 0 0 1 0 1 0 0 0
ClientsAndServers-PT-N0500P0-LTLFireability-07: LTL 0 1 0 0 1 0 0 0
ClientsAndServers-PT-N0500P0-LTLFireability-08: LTL 0 1 0 0 1 0 0 0
ClientsAndServers-PT-N0500P0-LTLFireability-10: LTL 0 1 0 0 1 0 0 0
ClientsAndServers-PT-N0500P0-LTLFireability-12: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 5/600 11/32 ClientsAndServers-PT-N0500P0-LTLFireability-04 1579786 m, 315957 m/sec, 4708495 t fired, .

Time elapsed: 5 secs. Pages in use: 11
# running tasks: 1 of 4 Visible: 6
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
ClientsAndServers-PT-N0500P0-LTLFireability-01: F 0 1 0 0 1 0 0 0
ClientsAndServers-PT-N0500P0-LTLFireability-04: LTL 0 0 1 0 1 0 0 0
ClientsAndServers-PT-N0500P0-LTLFireability-07: LTL 0 1 0 0 1 0 0 0
ClientsAndServers-PT-N0500P0-LTLFireability-08: LTL 0 1 0 0 1 0 0 0
ClientsAndServers-PT-N0500P0-LTLFireability-10: LTL 0 1 0 0 1 0 0 0
ClientsAndServers-PT-N0500P0-LTLFireability-12: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 10/600 22/32 ClientsAndServers-PT-N0500P0-LTLFireability-04 3328777 m, 349798 m/sec, 9958875 t fired, .

Time elapsed: 10 secs. Pages in use: 22
# running tasks: 1 of 4 Visible: 6
lola: CANCELED task # 4 (type EXCL) for ClientsAndServers-PT-N0500P0-LTLFireability-04 (memory limit exceeded)
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
ClientsAndServers-PT-N0500P0-LTLFireability-01: F 0 1 0 0 1 0 0 0
ClientsAndServers-PT-N0500P0-LTLFireability-04: LTL 0 0 0 0 1 0 1 0
ClientsAndServers-PT-N0500P0-LTLFireability-07: LTL 0 1 0 0 1 0 0 0
ClientsAndServers-PT-N0500P0-LTLFireability-08: LTL 0 1 0 0 1 0 0 0
ClientsAndServers-PT-N0500P0-LTLFireability-10: LTL 0 1 0 0 1 0 0 0
ClientsAndServers-PT-N0500P0-LTLFireability-12: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS

Time elapsed: 15 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 6
lola: LAUNCH task # 13 (type EXCL) for 12 ClientsAndServers-PT-N0500P0-LTLFireability-10
lola: time limit : 717 sec
lola: memory limit: 32 pages
lola: FINISHED task # 13 (type EXCL) for ClientsAndServers-PT-N0500P0-LTLFireability-10
lola: result : false
lola: markings : 33999
lola: fired transitions : 33999
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 7 (type EXCL) for 6 ClientsAndServers-PT-N0500P0-LTLFireability-07
lola: time limit : 896 sec
lola: memory limit: 32 pages
lola: FINISHED task # 7 (type EXCL) for ClientsAndServers-PT-N0500P0-LTLFireability-07
lola: result : false
lola: markings : 25044
lola: fired transitions : 25065
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 18 (type EXCL) for 0 ClientsAndServers-PT-N0500P0-LTLFireability-01
lola: time limit : 1195 sec
lola: memory limit: 32 pages
lola: FINISHED task # 18 (type EXCL) for ClientsAndServers-PT-N0500P0-LTLFireability-01
lola: result : false
lola: markings : 500502
lola: fired transitions : 999002
lola: time used : 1.000000
lola: memory pages used : 2
lola: LAUNCH task # 10 (type EXCL) for 9 ClientsAndServers-PT-N0500P0-LTLFireability-08
lola: time limit : 1792 sec
lola: memory limit: 32 pages
lola: FINISHED task # 10 (type EXCL) for ClientsAndServers-PT-N0500P0-LTLFireability-08
lola: result : false
lola: markings : 20003
lola: fired transitions : 20005
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 16 (type EXCL) for 15 ClientsAndServers-PT-N0500P0-LTLFireability-12
lola: time limit : 3584 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
ClientsAndServers-PT-N0500P0-LTLFireability-01: F true state space / EG
ClientsAndServers-PT-N0500P0-LTLFireability-07: LTL false LTL model checker
ClientsAndServers-PT-N0500P0-LTLFireability-08: LTL false LTL model checker
ClientsAndServers-PT-N0500P0-LTLFireability-10: LTL false LTL model checker

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
ClientsAndServers-PT-N0500P0-LTLFireability-04: LTL 0 0 0 0 1 0 1 0
ClientsAndServers-PT-N0500P0-LTLFireability-12: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
16 LTL EXCL 4/3584 19/32 ClientsAndServers-PT-N0500P0-LTLFireability-12 2755687 m, 551137 m/sec, 3620291 t fired, .

Time elapsed: 20 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 6
lola: CANCELED task # 16 (type EXCL) for ClientsAndServers-PT-N0500P0-LTLFireability-12 (memory limit exceeded)
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
ClientsAndServers-PT-N0500P0-LTLFireability-01: F true state space / EG
ClientsAndServers-PT-N0500P0-LTLFireability-07: LTL false LTL model checker
ClientsAndServers-PT-N0500P0-LTLFireability-08: LTL false LTL model checker
ClientsAndServers-PT-N0500P0-LTLFireability-10: LTL false LTL model checker

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
ClientsAndServers-PT-N0500P0-LTLFireability-04: LTL 0 0 0 0 1 0 1 0
ClientsAndServers-PT-N0500P0-LTLFireability-12: LTL 0 0 0 0 1 0 1 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS

Time elapsed: 25 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 6
lola: Portfolio finished: no open tasks 6

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
ClientsAndServers-PT-N0500P0-LTLFireability-01: F true state space / EG
ClientsAndServers-PT-N0500P0-LTLFireability-04: LTL unknown AGGR
ClientsAndServers-PT-N0500P0-LTLFireability-07: LTL false LTL model checker
ClientsAndServers-PT-N0500P0-LTLFireability-08: LTL false LTL model checker
ClientsAndServers-PT-N0500P0-LTLFireability-10: LTL false LTL model checker
ClientsAndServers-PT-N0500P0-LTLFireability-12: LTL unknown AGGR


Time elapsed: 25 secs. Pages in use: 32

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="ClientsAndServers-PT-N0500P0"
export BK_EXAMINATION="LTLFireability"
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 ClientsAndServers-PT-N0500P0, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r071-smll-167814397900332"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ClientsAndServers-PT-N0500P0.tgz
mv ClientsAndServers-PT-N0500P0 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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