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-167814397500043.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is CSRepetitions-COL-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-smll-167814397500043
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 8.8K Feb 25 12:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 12:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 12:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 12:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 15:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 15:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 25 13:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Feb 25 13:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Feb 25 13:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 13:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 18K 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 CSRepetitions-COL-10-LTLCardinality-00
FORMULA_NAME CSRepetitions-COL-10-LTLCardinality-01
FORMULA_NAME CSRepetitions-COL-10-LTLCardinality-02
FORMULA_NAME CSRepetitions-COL-10-LTLCardinality-03
FORMULA_NAME CSRepetitions-COL-10-LTLCardinality-04
FORMULA_NAME CSRepetitions-COL-10-LTLCardinality-05
FORMULA_NAME CSRepetitions-COL-10-LTLCardinality-06
FORMULA_NAME CSRepetitions-COL-10-LTLCardinality-07
FORMULA_NAME CSRepetitions-COL-10-LTLCardinality-08
FORMULA_NAME CSRepetitions-COL-10-LTLCardinality-09
FORMULA_NAME CSRepetitions-COL-10-LTLCardinality-10
FORMULA_NAME CSRepetitions-COL-10-LTLCardinality-11
FORMULA_NAME CSRepetitions-COL-10-LTLCardinality-12
FORMULA_NAME CSRepetitions-COL-10-LTLCardinality-13
FORMULA_NAME CSRepetitions-COL-10-LTLCardinality-14
FORMULA_NAME CSRepetitions-COL-10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678227379721

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CSRepetitions-COL-10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-07 22:16:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-07 22:16:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 22:16:23] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-07 22:16:23] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-07 22:16:23] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 821 ms
[2023-03-07 22:16:23] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 1311 PT places and 2300.0 transition bindings in 28 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 31 ms.
Working with output stream class java.io.PrintStream
[2023-03-07 22:16:24] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 15 arcs in 9 ms.
[2023-03-07 22:16:24] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 4 formulas.
FORMULA CSRepetitions-COL-10-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-COL-10-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-COL-10-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-COL-10-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 1 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 1 stable transitions
Incomplete random walk after 10062 steps, including 61 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 21) seen :19
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 5 rows 6 cols
[2023-03-07 22:16:24] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-07 22:16:24] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-07 22:16:24] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
[2023-03-07 22:16:24] [INFO ] Flatten gal took : 28 ms
[2023-03-07 22:16:24] [INFO ] Flatten gal took : 5 ms
Transition Send_Answer forces synchronizations/join behavior on parameter c of sort Client
Symmetric sort wr.t. initial and guards and successors and join/free detected :Server
Symmetric sort wr.t. initial detected :Server
Symmetric sort wr.t. initial and guards detected :Server
Applying symmetric unfolding of full symmetric sort :Server domain size was 10
[2023-03-07 22:16:24] [INFO ] Unfolded HLPN to a Petri net with 402 places and 500 transitions 1500 arcs in 38 ms.
[2023-03-07 22:16:24] [INFO ] Unfolded 12 HLPN properties in 2 ms.
Support contains 302 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 56 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
// Phase 1: matrix 500 rows 402 cols
[2023-03-07 22:16:25] [INFO ] Computed 101 place invariants in 30 ms
[2023-03-07 22:16:25] [INFO ] Implicit Places using invariants in 308 ms returned []
[2023-03-07 22:16:25] [INFO ] Invariant cache hit.
[2023-03-07 22:16:25] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-07 22:16:25] [INFO ] Implicit Places using invariants and state equation in 526 ms returned []
Implicit Place search using SMT with State Equation took 839 ms to find 0 implicit places.
[2023-03-07 22:16:25] [INFO ] Invariant cache hit.
[2023-03-07 22:16:26] [INFO ] Dead Transitions using invariants and state equation in 509 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1409 ms. Remains : 402/402 places, 500/500 transitions.
Support contains 302 out of 402 places after structural reductions.
[2023-03-07 22:16:26] [INFO ] Flatten gal took : 61 ms
[2023-03-07 22:16:26] [INFO ] Flatten gal took : 43 ms
[2023-03-07 22:16:26] [INFO ] Input system was already deterministic with 500 transitions.
Incomplete random walk after 10000 steps, including 70 resets, run finished after 735 ms. (steps per millisecond=13 ) properties (out of 20) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-07 22:16:27] [INFO ] Invariant cache hit.
[2023-03-07 22:16:28] [INFO ] [Real]Absence check using 101 positive place invariants in 26 ms returned sat
[2023-03-07 22:16:28] [INFO ] After 180ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-07 22:16:28] [INFO ] [Nat]Absence check using 101 positive place invariants in 61 ms returned sat
[2023-03-07 22:16:28] [INFO ] After 585ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-07 22:16:29] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-07 22:16:29] [INFO ] After 160ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-07 22:16:29] [INFO ] After 315ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 137 ms.
[2023-03-07 22:16:29] [INFO ] After 1402ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 130 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=32 )
Parikh walk visited 1 properties in 6 ms.
FORMULA CSRepetitions-COL-10-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 0 stabilizing places and 100 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 0 with 300 rules applied. Total rules applied 300 place count 202 transition count 400
Discarding 99 places :
Symmetric choice reduction at 0 with 99 rule applications. Total rules 399 place count 103 transition count 301
Iterating global reduction 0 with 99 rules applied. Total rules applied 498 place count 103 transition count 301
Discarding 99 places :
Symmetric choice reduction at 0 with 99 rule applications. Total rules 597 place count 4 transition count 103
Iterating global reduction 0 with 99 rules applied. Total rules applied 696 place count 4 transition count 103
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 0 with 99 rules applied. Total rules applied 795 place count 4 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 795 place count 4 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 797 place count 3 transition count 3
Applied a total of 797 rules in 216 ms. Remains 3 /402 variables (removed 399) and now considering 3/500 (removed 497) transitions.
// Phase 1: matrix 3 rows 3 cols
[2023-03-07 22:16:30] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-07 22:16:30] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-07 22:16:30] [INFO ] Invariant cache hit.
[2023-03-07 22:16:30] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-07 22:16:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-07 22:16:30] [INFO ] Invariant cache hit.
[2023-03-07 22:16:30] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/402 places, 3/500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 318 ms. Remains : 3/402 places, 3/500 transitions.
Stuttering acceptance computed with spot in 268 ms :[(NOT p0)]
Running random walk in product with property : CSRepetitions-COL-10-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 1 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 20 steps with 0 reset in 4 ms.
FORMULA CSRepetitions-COL-10-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-10-LTLCardinality-02 finished in 735 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 X(X(G((p1||F(p2)))))))'
Support contains 300 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 6 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
// Phase 1: matrix 500 rows 402 cols
[2023-03-07 22:16:30] [INFO ] Computed 101 place invariants in 6 ms
[2023-03-07 22:16:31] [INFO ] Implicit Places using invariants in 437 ms returned []
[2023-03-07 22:16:31] [INFO ] Invariant cache hit.
[2023-03-07 22:16:31] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-07 22:16:32] [INFO ] Implicit Places using invariants and state equation in 694 ms returned []
Implicit Place search using SMT with State Equation took 1138 ms to find 0 implicit places.
[2023-03-07 22:16:32] [INFO ] Invariant cache hit.
[2023-03-07 22:16:32] [INFO ] Dead Transitions using invariants and state equation in 491 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1646 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 354 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CSRepetitions-COL-10-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=6 dest: 6}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=6 dest: 6}]], initial=3, aps=[p1:(GT (ADD s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s38...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 623 reset in 1708 ms.
Product exploration explored 100000 steps with 621 reset in 2086 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), true, (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 12 factoid took 565 ms. Reduced automaton from 7 states, 13 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 69 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=40 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:16:38] [INFO ] Invariant cache hit.
[2023-03-07 22:16:38] [INFO ] [Real]Absence check using 101 positive place invariants in 27 ms returned sat
[2023-03-07 22:16:38] [INFO ] After 133ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), true, (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (G (NOT (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (NOT p2))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p1) (NOT p2))))
Knowledge based reduction with 13 factoid took 627 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-COL-10-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-COL-10-LTLCardinality-03 finished in 8112 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 101 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 32 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-07 22:16:39] [INFO ] Invariant cache hit.
[2023-03-07 22:16:39] [INFO ] Implicit Places using invariants in 204 ms returned []
[2023-03-07 22:16:39] [INFO ] Invariant cache hit.
[2023-03-07 22:16:39] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-07 22:16:39] [INFO ] Implicit Places using invariants and state equation in 567 ms returned []
Implicit Place search using SMT with State Equation took 773 ms to find 0 implicit places.
[2023-03-07 22:16:39] [INFO ] Redundant transitions in 48 ms returned []
[2023-03-07 22:16:39] [INFO ] Invariant cache hit.
[2023-03-07 22:16:40] [INFO ] Dead Transitions using invariants and state equation in 464 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1324 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : CSRepetitions-COL-10-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT (ADD s202 s203 s204 s205 s206 s207 s208 s209 s210 s211 s212 s213 s214 s215 s216 s217 s218 s219 s220 s221 s222 s223 s224 s225 s226 s227 s228 s229 s2...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 152 steps with 0 reset in 4 ms.
FORMULA CSRepetitions-COL-10-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-10-LTLCardinality-04 finished in 1399 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) U (!p0 U p1)))'
Support contains 101 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 29 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-07 22:16:40] [INFO ] Invariant cache hit.
[2023-03-07 22:16:40] [INFO ] Implicit Places using invariants in 154 ms returned []
[2023-03-07 22:16:40] [INFO ] Invariant cache hit.
[2023-03-07 22:16:40] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-07 22:16:41] [INFO ] Implicit Places using invariants and state equation in 521 ms returned []
Implicit Place search using SMT with State Equation took 679 ms to find 0 implicit places.
[2023-03-07 22:16:41] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-07 22:16:41] [INFO ] Invariant cache hit.
[2023-03-07 22:16:41] [INFO ] Dead Transitions using invariants and state equation in 503 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1237 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 135 ms :[(NOT p1), (NOT p0), (NOT p1), true]
Running random walk in product with property : CSRepetitions-COL-10-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(GT 1 s201), p0:(GT 1 (ADD s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CSRepetitions-COL-10-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-10-LTLCardinality-06 finished in 1391 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 X((!p1||F(p0))))&&X(!p2)))'
Support contains 202 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 5 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-07 22:16:41] [INFO ] Invariant cache hit.
[2023-03-07 22:16:41] [INFO ] Implicit Places using invariants in 212 ms returned []
[2023-03-07 22:16:41] [INFO ] Invariant cache hit.
[2023-03-07 22:16:42] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-07 22:16:42] [INFO ] Implicit Places using invariants and state equation in 571 ms returned []
Implicit Place search using SMT with State Equation took 786 ms to find 0 implicit places.
[2023-03-07 22:16:42] [INFO ] Invariant cache hit.
[2023-03-07 22:16:42] [INFO ] Dead Transitions using invariants and state equation in 333 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1126 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 217 ms :[(NOT p0), (AND (NOT p0) p1), true, (OR p2 (AND (NOT p0) p1)), (OR p2 (AND (NOT p0) p1)), (OR p2 (AND (NOT p0) p1))]
Running random walk in product with property : CSRepetitions-COL-10-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}, { cond=p0, acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=4 dest: 0}, { cond=p2, acceptance={} source=4 dest: 2}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=5 dest: 1}, { cond=p2, acceptance={} source=5 dest: 2}]], initial=3, aps=[p0:(LEQ (ADD s202 s203 s204 s205 s206 s207 s208 s209 s210 s211 s212 s213 s214 s215 s216 s217 s218 s219 s220 s221 s222 s223 s224 s225 s226 s227 s228 s229 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 627 reset in 1736 ms.
Product exploration explored 100000 steps with 624 reset in 1582 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p2)), (X (AND (NOT p0) p1 (NOT p2))), true, (X (X (NOT p0))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 511 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0)]
Finished random walk after 122 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=61 )
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p2)), (X (AND (NOT p0) p1 (NOT p2))), true, (X (X (NOT p0))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 6 factoid took 394 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
[2023-03-07 22:16:47] [INFO ] Invariant cache hit.
[2023-03-07 22:16:48] [INFO ] [Real]Absence check using 101 positive place invariants in 169 ms returned sat
[2023-03-07 22:16:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:16:49] [INFO ] [Real]Absence check using state equation in 746 ms returned sat
[2023-03-07 22:16:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:16:50] [INFO ] [Nat]Absence check using 101 positive place invariants in 44 ms returned sat
[2023-03-07 22:16:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:16:50] [INFO ] [Nat]Absence check using state equation in 424 ms returned sat
[2023-03-07 22:16:50] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-07 22:16:50] [INFO ] [Nat]Added 100 Read/Feed constraints in 22 ms returned sat
[2023-03-07 22:16:50] [INFO ] Computed and/alt/rep : 400/500/400 causal constraints (skipped 0 transitions) in 34 ms.
[2023-03-07 22:16:51] [INFO ] Added : 2 causal constraints over 1 iterations in 126 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 101 out of 402 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 17 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-07 22:16:51] [INFO ] Invariant cache hit.
[2023-03-07 22:16:51] [INFO ] Implicit Places using invariants in 234 ms returned []
[2023-03-07 22:16:51] [INFO ] Invariant cache hit.
[2023-03-07 22:16:51] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-07 22:16:51] [INFO ] Implicit Places using invariants and state equation in 480 ms returned []
Implicit Place search using SMT with State Equation took 716 ms to find 0 implicit places.
[2023-03-07 22:16:51] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-07 22:16:51] [INFO ] Invariant cache hit.
[2023-03-07 22:16:52] [INFO ] Dead Transitions using invariants and state equation in 380 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1149 ms. Remains : 402/402 places, 500/500 transitions.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 148 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=74 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 155 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 57 ms :[(NOT p0)]
[2023-03-07 22:16:52] [INFO ] Invariant cache hit.
[2023-03-07 22:16:54] [INFO ] [Real]Absence check using 101 positive place invariants in 276 ms returned sat
[2023-03-07 22:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:16:54] [INFO ] [Real]Absence check using state equation in 749 ms returned sat
[2023-03-07 22:16:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:16:55] [INFO ] [Nat]Absence check using 101 positive place invariants in 46 ms returned sat
[2023-03-07 22:16:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:16:56] [INFO ] [Nat]Absence check using state equation in 408 ms returned sat
[2023-03-07 22:16:56] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-07 22:16:56] [INFO ] [Nat]Added 100 Read/Feed constraints in 20 ms returned sat
[2023-03-07 22:16:56] [INFO ] Computed and/alt/rep : 400/500/400 causal constraints (skipped 0 transitions) in 35 ms.
[2023-03-07 22:16:56] [INFO ] Added : 2 causal constraints over 1 iterations in 116 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 623 reset in 1271 ms.
Product exploration explored 100000 steps with 627 reset in 1364 ms.
Support contains 101 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 17 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-07 22:16:58] [INFO ] Invariant cache hit.
[2023-03-07 22:16:59] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-07 22:16:59] [INFO ] Invariant cache hit.
[2023-03-07 22:16:59] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-07 22:16:59] [INFO ] Implicit Places using invariants and state equation in 651 ms returned []
Implicit Place search using SMT with State Equation took 915 ms to find 0 implicit places.
[2023-03-07 22:16:59] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-07 22:16:59] [INFO ] Invariant cache hit.
[2023-03-07 22:17:00] [INFO ] Dead Transitions using invariants and state equation in 343 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1287 ms. Remains : 402/402 places, 500/500 transitions.
Treatment of property CSRepetitions-COL-10-LTLCardinality-07 finished in 18625 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&X(F(p0))))))'
Support contains 101 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 4 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-07 22:17:00] [INFO ] Invariant cache hit.
[2023-03-07 22:17:00] [INFO ] Implicit Places using invariants in 199 ms returned []
[2023-03-07 22:17:00] [INFO ] Invariant cache hit.
[2023-03-07 22:17:00] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-07 22:17:01] [INFO ] Implicit Places using invariants and state equation in 646 ms returned []
Implicit Place search using SMT with State Equation took 850 ms to find 0 implicit places.
[2023-03-07 22:17:01] [INFO ] Invariant cache hit.
[2023-03-07 22:17:01] [INFO ] Dead Transitions using invariants and state equation in 399 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1256 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 178 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-COL-10-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ (ADD s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s3...], 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 33333 reset in 1170 ms.
Product exploration explored 100000 steps with 33333 reset in 1207 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-COL-10-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-COL-10-LTLCardinality-08 finished in 3964 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 100 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 21 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-07 22:17:04] [INFO ] Invariant cache hit.
[2023-03-07 22:17:04] [INFO ] Implicit Places using invariants in 295 ms returned []
[2023-03-07 22:17:04] [INFO ] Invariant cache hit.
[2023-03-07 22:17:05] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-07 22:17:05] [INFO ] Implicit Places using invariants and state equation in 669 ms returned []
Implicit Place search using SMT with State Equation took 967 ms to find 0 implicit places.
[2023-03-07 22:17:05] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-07 22:17:05] [INFO ] Invariant cache hit.
[2023-03-07 22:17:05] [INFO ] Dead Transitions using invariants and state equation in 412 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1415 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Running random walk in product with property : CSRepetitions-COL-10-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 2 (ADD s202 s203 s204 s205 s206 s207 s208 s209 s210 s211 s212 s213 s214 s215 s216 s217 s218 s219 s220 s221 s222 s223 s224 s225 s226 s227 s228 s229...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 168 steps with 0 reset in 3 ms.
FORMULA CSRepetitions-COL-10-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-10-LTLCardinality-11 finished in 1495 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(F((G(F(p0))||(p1&&X(F(p0))))))||(F((G(F(p0))||(p1&&X(F(p0)))))&&X(p1))))))'
Support contains 101 out of 402 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 4 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-07 22:17:05] [INFO ] Invariant cache hit.
[2023-03-07 22:17:06] [INFO ] Implicit Places using invariants in 226 ms returned []
[2023-03-07 22:17:06] [INFO ] Invariant cache hit.
[2023-03-07 22:17:06] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-07 22:17:06] [INFO ] Implicit Places using invariants and state equation in 491 ms returned []
Implicit Place search using SMT with State Equation took 722 ms to find 0 implicit places.
[2023-03-07 22:17:06] [INFO ] Invariant cache hit.
[2023-03-07 22:17:06] [INFO ] Dead Transitions using invariants and state equation in 371 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1098 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-COL-10-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s201 (ADD s302 s303 s304 s305 s306 s307 s308 s309 s310 s311 s312 s313 s314 s315 s316 s317 s318 s319 s320 s321 s322 s323 s324 s325 s326 s327 s328 s3...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1050 ms.
Product exploration explored 100000 steps with 50000 reset in 1108 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-COL-10-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-COL-10-LTLCardinality-12 finished in 3506 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(F(p0))||G((p1||G(p0))))))'
Support contains 200 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 3 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-07 22:17:09] [INFO ] Invariant cache hit.
[2023-03-07 22:17:09] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-07 22:17:09] [INFO ] Invariant cache hit.
[2023-03-07 22:17:09] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-07 22:17:09] [INFO ] Implicit Places using invariants and state equation in 324 ms returned []
Implicit Place search using SMT with State Equation took 434 ms to find 0 implicit places.
[2023-03-07 22:17:09] [INFO ] Invariant cache hit.
[2023-03-07 22:17:10] [INFO ] Dead Transitions using invariants and state equation in 367 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 805 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : CSRepetitions-COL-10-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ 2 (ADD s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1142 ms.
Product exploration explored 100000 steps with 33333 reset in 1226 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (X p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 5 factoid took 109 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-COL-10-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-COL-10-LTLCardinality-13 finished in 3607 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) U (!p1&&G(p0)))))'
Support contains 101 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 4 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-07 22:17:12] [INFO ] Invariant cache hit.
[2023-03-07 22:17:13] [INFO ] Implicit Places using invariants in 176 ms returned []
[2023-03-07 22:17:13] [INFO ] Invariant cache hit.
[2023-03-07 22:17:13] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-07 22:17:13] [INFO ] Implicit Places using invariants and state equation in 500 ms returned []
Implicit Place search using SMT with State Equation took 678 ms to find 0 implicit places.
[2023-03-07 22:17:13] [INFO ] Invariant cache hit.
[2023-03-07 22:17:14] [INFO ] Dead Transitions using invariants and state equation in 498 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1181 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
Running random walk in product with property : CSRepetitions-COL-10-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(LEQ 3 s0), p1:(GT 1 (ADD s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s3...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 43 steps with 0 reset in 1 ms.
FORMULA CSRepetitions-COL-10-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-10-LTLCardinality-14 finished in 1335 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((X(p1)&&p0))))'
Support contains 202 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 4 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-07 22:17:14] [INFO ] Invariant cache hit.
[2023-03-07 22:17:14] [INFO ] Implicit Places using invariants in 206 ms returned []
[2023-03-07 22:17:14] [INFO ] Invariant cache hit.
[2023-03-07 22:17:14] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-07 22:17:15] [INFO ] Implicit Places using invariants and state equation in 519 ms returned []
Implicit Place search using SMT with State Equation took 728 ms to find 0 implicit places.
[2023-03-07 22:17:15] [INFO ] Invariant cache hit.
[2023-03-07 22:17:15] [INFO ] Dead Transitions using invariants and state equation in 486 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1221 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 138 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CSRepetitions-COL-10-LTLCardinality-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: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (LEQ s0 (ADD s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s3...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CSRepetitions-COL-10-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-10-LTLCardinality-15 finished in 1378 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 X((!p1||F(p0))))&&X(!p2)))'
[2023-03-07 22:17:15] [INFO ] Flatten gal took : 36 ms
[2023-03-07 22:17:15] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-07 22:17:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 402 places, 500 transitions and 1500 arcs took 6 ms.
Total runtime 52994 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CSRepetitions-COL-10
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/365
LTLCardinality

FORMULA CSRepetitions-COL-10-LTLCardinality-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678227437337

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/365/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/365/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/365/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:535
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: NOTDEADLOCKFREE
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: LAUNCH task # 7 (type SKEL/SRCH) for 0 CSRepetitions-COL-10-LTLCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 7 (type SKEL/SRCH) for CSRepetitions-COL-10-LTLCardinality-07
lola: result : true
lola: markings : 2
lola: fired transitions : 1
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 3 (type EXCL) for 0 CSRepetitions-COL-10-LTLCardinality-07
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 3 (type EXCL) for CSRepetitions-COL-10-LTLCardinality-07
lola: result : false
lola: markings : 194
lola: fired transitions : 198
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CSRepetitions-COL-10-LTLCardinality-07: CONJ false LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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="CSRepetitions-COL-10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is CSRepetitions-COL-10, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r071-smll-167814397500043"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-COL-10.tgz
mv CSRepetitions-COL-10 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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