About the Execution of LTSMin+red for Referendum-COL-0050
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 362.031 | 9119.00 | 14408.00 | 357.50 | FTFFFFFFTFFFTFF? | 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.r329-tall-167889202000427.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 ltsminxred
Input is Referendum-COL-0050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889202000427
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 9.4K Feb 26 17:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 26 17:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 17:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 17:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Feb 25 16:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 17:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Feb 26 17:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 17:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 129K Feb 26 17:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 4.9K Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Referendum-COL-0050-LTLCardinality-00
FORMULA_NAME Referendum-COL-0050-LTLCardinality-01
FORMULA_NAME Referendum-COL-0050-LTLCardinality-02
FORMULA_NAME Referendum-COL-0050-LTLCardinality-03
FORMULA_NAME Referendum-COL-0050-LTLCardinality-04
FORMULA_NAME Referendum-COL-0050-LTLCardinality-05
FORMULA_NAME Referendum-COL-0050-LTLCardinality-06
FORMULA_NAME Referendum-COL-0050-LTLCardinality-07
FORMULA_NAME Referendum-COL-0050-LTLCardinality-08
FORMULA_NAME Referendum-COL-0050-LTLCardinality-09
FORMULA_NAME Referendum-COL-0050-LTLCardinality-10
FORMULA_NAME Referendum-COL-0050-LTLCardinality-11
FORMULA_NAME Referendum-COL-0050-LTLCardinality-12
FORMULA_NAME Referendum-COL-0050-LTLCardinality-13
FORMULA_NAME Referendum-COL-0050-LTLCardinality-14
FORMULA_NAME Referendum-COL-0050-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679129771840
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Referendum-COL-0050
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 08:56:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-18 08:56:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 08:56:13] [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.
[2023-03-18 08:56:13] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-18 08:56:13] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 386 ms
[2023-03-18 08:56:13] [INFO ] Imported 4 HL places and 3 HL transitions for a total of 151 PT places and 101.0 transition bindings in 11 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 106 ms.
Working with output stream class java.io.PrintStream
[2023-03-18 08:56:14] [INFO ] Built PT skeleton of HLPN with 4 places and 3 transitions 6 arcs in 6 ms.
[2023-03-18 08:56:14] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 5 formulas.
FORMULA Referendum-COL-0050-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-COL-0050-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-COL-0050-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-COL-0050-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-COL-0050-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 4 stabilizing places and 3 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 3
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Remains 11 properties that can be checked using skeleton over-approximation.
Computed a total of 4 stabilizing places and 3 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 3
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Incomplete random walk after 10016 steps, including 188 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 17) seen :15
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 3 rows 4 cols
[2023-03-18 08:56:14] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-18 08:56:14] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 08:56:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-18 08:56:14] [INFO ] After 30ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
FORMULA Referendum-COL-0050-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 08:56:14] [INFO ] Flatten gal took : 12 ms
[2023-03-18 08:56:14] [INFO ] Flatten gal took : 2 ms
Symmetric sort wr.t. initial and guards and successors and join/free detected :Voters
Arc [3:1*[0]] contains constants of sort Voters
Arc [3:1*[1]] contains constants of sort Voters
Arc [3:1*[2]] contains constants of sort Voters
Arc [3:1*[3]] contains constants of sort Voters
Arc [3:1*[4]] contains constants of sort Voters
Arc [3:1*[5]] contains constants of sort Voters
Arc [3:1*[6]] contains constants of sort Voters
Arc [3:1*[7]] contains constants of sort Voters
Arc [3:1*[8]] contains constants of sort Voters
Arc [3:1*[9]] contains constants of sort Voters
Arc [3:1*[10]] contains constants of sort Voters
Arc [3:1*[11]] contains constants of sort Voters
Arc [3:1*[12]] contains constants of sort Voters
Arc [3:1*[13]] contains constants of sort Voters
Arc [3:1*[14]] contains constants of sort Voters
Arc [3:1*[15]] contains constants of sort Voters
Arc [3:1*[16]] contains constants of sort Voters
Arc [3:1*[17]] contains constants of sort Voters
Arc [3:1*[18]] contains constants of sort Voters
Arc [3:1*[19]] contains constants of sort Voters
Arc [3:1*[20]] contains constants of sort Voters
Arc [3:1*[21]] contains constants of sort Voters
Arc [3:1*[22]] contains constants of sort Voters
Arc [3:1*[23]] contains constants of sort Voters
Arc [3:1*[24]] contains constants of sort Voters
Arc [3:1*[25]] contains constants of sort Voters
Arc [3:1*[26]] contains constants of sort Voters
Arc [3:1*[27]] contains constants of sort Voters
Arc [3:1*[28]] contains constants of sort Voters
Arc [3:1*[29]] contains constants of sort Voters
Arc [3:1*[30]] contains constants of sort Voters
Arc [3:1*[31]] contains constants of sort Voters
Arc [3:1*[32]] contains constants of sort Voters
Arc [3:1*[33]] contains constants of sort Voters
Arc [3:1*[34]] contains constants of sort Voters
Arc [3:1*[35]] contains constants of sort Voters
Arc [3:1*[36]] contains constants of sort Voters
Arc [3:1*[37]] contains constants of sort Voters
Arc [3:1*[38]] contains constants of sort Voters
Arc [3:1*[39]] contains constants of sort Voters
Arc [3:1*[40]] contains constants of sort Voters
Arc [3:1*[41]] contains constants of sort Voters
Arc [3:1*[42]] contains constants of sort Voters
Arc [3:1*[43]] contains constants of sort Voters
Arc [3:1*[44]] contains constants of sort Voters
Arc [3:1*[45]] contains constants of sort Voters
Arc [3:1*[46]] contains constants of sort Voters
Arc [3:1*[47]] contains constants of sort Voters
Arc [3:1*[48]] contains constants of sort Voters
Arc [3:1*[49]] contains constants of sort Voters
Transition start : constants on arcs in [[3:1*[0]], [3:1*[1]], [3:1*[2]], [3:1*[3]], [3:1*[4]], [3:1*[5]], [3:1*[6]], [3:1*[7]], [3:1*[8]], [3:1*[9]], [3:1*[10]], [3:1*[11]], [3:1*[12]], [3:1*[13]], [3:1*[14]], [3:1*[15]], [3:1*[16]], [3:1*[17]], [3:1*[18]], [3:1*[19]], [3:1*[20]], [3:1*[21]], [3:1*[22]], [3:1*[23]], [3:1*[24]], [3:1*[25]], [3:1*[26]], [3:1*[27]], [3:1*[28]], [3:1*[29]], [3:1*[30]], [3:1*[31]], [3:1*[32]], [3:1*[33]], [3:1*[34]], [3:1*[35]], [3:1*[36]], [3:1*[37]], [3:1*[38]], [3:1*[39]], [3:1*[40]], [3:1*[41]], [3:1*[42]], [3:1*[43]], [3:1*[44]], [3:1*[45]], [3:1*[46]], [3:1*[47]], [3:1*[48]], [3:1*[49]]] introduces in Voters(50) partition with 1 elements that refines current partition to 1 subsets.
Symmetric sort wr.t. initial detected :Voters
Symmetric sort wr.t. initial and guards detected :Voters
Applying symmetric unfolding of full symmetric sort :Voters domain size was 50
[2023-03-18 08:56:14] [INFO ] Unfolded HLPN to a Petri net with 4 places and 3 transitions 6 arcs in 9 ms.
[2023-03-18 08:56:14] [INFO ] Unfolded 10 HLPN properties in 0 ms.
Support contains 4 out of 4 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 3/3 transitions.
Applied a total of 0 rules in 6 ms. Remains 4 /4 variables (removed 0) and now considering 3/3 (removed 0) transitions.
[2023-03-18 08:56:14] [INFO ] Invariant cache hit.
[2023-03-18 08:56:14] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-18 08:56:14] [INFO ] Invariant cache hit.
[2023-03-18 08:56:14] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-03-18 08:56:14] [INFO ] Invariant cache hit.
[2023-03-18 08:56:14] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 77 ms. Remains : 4/4 places, 3/3 transitions.
Support contains 4 out of 4 places after structural reductions.
[2023-03-18 08:56:14] [INFO ] Flatten gal took : 2 ms
[2023-03-18 08:56:14] [INFO ] Flatten gal took : 1 ms
[2023-03-18 08:56:14] [INFO ] Input system was already deterministic with 3 transitions.
Incomplete random walk after 10016 steps, including 188 resets, run finished after 7 ms. (steps per millisecond=1430 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-18 08:56:14] [INFO ] Invariant cache hit.
[2023-03-18 08:56:14] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-18 08:56:14] [INFO ] After 25ms 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.
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
Computed a total of 4 stabilizing places and 3 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 3
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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)))'
Support contains 2 out of 4 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4/4 places, 3/3 transitions.
Graph (complete) has 3 edges and 4 vertex of which 3 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 3 /4 variables (removed 1) and now considering 3/3 (removed 0) transitions.
// Phase 1: matrix 3 rows 3 cols
[2023-03-18 08:56:14] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 08:56:14] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-03-18 08:56:14] [INFO ] Invariant cache hit.
[2023-03-18 08:56:14] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2023-03-18 08:56:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:56:14] [INFO ] Invariant cache hit.
[2023-03-18 08:56:14] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/4 places, 3/3 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 70 ms. Remains : 3/4 places, 3/3 transitions.
Stuttering acceptance computed with spot in 174 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Referendum-COL-0050-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s0 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 51 steps with 0 reset in 2 ms.
FORMULA Referendum-COL-0050-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-COL-0050-LTLCardinality-00 finished in 297 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((p0||G(p1)))))))'
Support contains 2 out of 4 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 3/3 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 3 transition count 3
Applied a total of 1 rules in 0 ms. Remains 3 /4 variables (removed 1) and now considering 3/3 (removed 0) transitions.
[2023-03-18 08:56:15] [INFO ] Invariant cache hit.
[2023-03-18 08:56:15] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-03-18 08:56:15] [INFO ] Invariant cache hit.
[2023-03-18 08:56:15] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2023-03-18 08:56:15] [INFO ] Invariant cache hit.
[2023-03-18 08:56:15] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3/4 places, 3/3 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53 ms. Remains : 3/4 places, 3/3 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Referendum-COL-0050-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(GT 3 s1), p1:(GT s2 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 165 ms.
Product exploration explored 100000 steps with 33333 reset in 100 ms.
Computed a total of 3 stabilizing places and 3 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3 transition count 3
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 (NOT p1))
Knowledge based reduction with 7 factoid took 206 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Referendum-COL-0050-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Referendum-COL-0050-LTLCardinality-01 finished in 779 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)))'
Support contains 3 out of 4 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4/4 places, 3/3 transitions.
Graph (complete) has 3 edges and 4 vertex of which 3 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 1 ms. Remains 3 /4 variables (removed 1) and now considering 3/3 (removed 0) transitions.
[2023-03-18 08:56:15] [INFO ] Invariant cache hit.
[2023-03-18 08:56:15] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-18 08:56:15] [INFO ] Invariant cache hit.
[2023-03-18 08:56:15] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2023-03-18 08:56:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 08:56:15] [INFO ] Invariant cache hit.
[2023-03-18 08:56:15] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/4 places, 3/3 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 57 ms. Remains : 3/4 places, 3/3 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Referendum-COL-0050-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (LEQ s2 s1) (LEQ 1 s0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 51 steps with 0 reset in 1 ms.
FORMULA Referendum-COL-0050-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-COL-0050-LTLCardinality-02 finished in 129 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 1 out of 4 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 3/3 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 3 transition count 3
Applied a total of 1 rules in 0 ms. Remains 3 /4 variables (removed 1) and now considering 3/3 (removed 0) transitions.
[2023-03-18 08:56:16] [INFO ] Invariant cache hit.
[2023-03-18 08:56:16] [INFO ] Implicit Places using invariants in 12 ms returned []
[2023-03-18 08:56:16] [INFO ] Invariant cache hit.
[2023-03-18 08:56:16] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 26 ms to find 0 implicit places.
[2023-03-18 08:56:16] [INFO ] Invariant cache hit.
[2023-03-18 08:56:16] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3/4 places, 3/3 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42 ms. Remains : 3/4 places, 3/3 transitions.
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Referendum-COL-0050-LTLCardinality-04 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:(GT 2 s1)], 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 7 steps with 0 reset in 0 ms.
FORMULA Referendum-COL-0050-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-COL-0050-LTLCardinality-04 finished in 145 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))||(p1&&X(p2)))))'
Support contains 3 out of 4 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 3/3 transitions.
Applied a total of 0 rules in 1 ms. Remains 4 /4 variables (removed 0) and now considering 3/3 (removed 0) transitions.
// Phase 1: matrix 3 rows 4 cols
[2023-03-18 08:56:16] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-18 08:56:16] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 08:56:16] [INFO ] Invariant cache hit.
[2023-03-18 08:56:16] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-18 08:56:16] [INFO ] Invariant cache hit.
[2023-03-18 08:56:16] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62 ms. Remains : 4/4 places, 3/3 transitions.
Stuttering acceptance computed with spot in 175 ms :[true, (NOT p0), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : Referendum-COL-0050-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 1}, { cond=p1, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(LEQ s1 s2), p2:(GT s0 s2), p1:(OR (GT s0 s2) (GT s1 s2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Referendum-COL-0050-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-COL-0050-LTLCardinality-05 finished in 256 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&&X(G(p1)))))'
Support contains 3 out of 4 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4/4 places, 3/3 transitions.
Applied a total of 0 rules in 1 ms. Remains 4 /4 variables (removed 0) and now considering 3/3 (removed 0) transitions.
[2023-03-18 08:56:16] [INFO ] Invariant cache hit.
[2023-03-18 08:56:16] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 08:56:16] [INFO ] Invariant cache hit.
[2023-03-18 08:56:16] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-03-18 08:56:16] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 08:56:16] [INFO ] Invariant cache hit.
[2023-03-18 08:56:16] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 76 ms. Remains : 4/4 places, 3/3 transitions.
Stuttering acceptance computed with spot in 77 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Referendum-COL-0050-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s2 s1), p1:(GT 1 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 51 steps with 0 reset in 0 ms.
FORMULA Referendum-COL-0050-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-COL-0050-LTLCardinality-07 finished in 164 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(((p1 U (p2||G(p1)))||p0))))'
Support contains 4 out of 4 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4/4 places, 3/3 transitions.
Applied a total of 0 rules in 1 ms. Remains 4 /4 variables (removed 0) and now considering 3/3 (removed 0) transitions.
[2023-03-18 08:56:16] [INFO ] Invariant cache hit.
[2023-03-18 08:56:16] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-18 08:56:16] [INFO ] Invariant cache hit.
[2023-03-18 08:56:16] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-03-18 08:56:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:56:16] [INFO ] Invariant cache hit.
[2023-03-18 08:56:16] [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 85 ms. Remains : 4/4 places, 3/3 transitions.
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : Referendum-COL-0050-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(AND (GT s2 s3) (GT 1 s1)), p0:(OR (GT s3 s1) (GT s3 s0)), p1:(GT 1 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 51 steps with 0 reset in 1 ms.
FORMULA Referendum-COL-0050-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-COL-0050-LTLCardinality-09 finished in 166 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(G(p0)))))'
Support contains 2 out of 4 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 3/3 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 3 transition count 3
Applied a total of 1 rules in 0 ms. Remains 3 /4 variables (removed 1) and now considering 3/3 (removed 0) transitions.
// Phase 1: matrix 3 rows 3 cols
[2023-03-18 08:56:16] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 08:56:16] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-18 08:56:16] [INFO ] Invariant cache hit.
[2023-03-18 08:56:16] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-03-18 08:56:16] [INFO ] Invariant cache hit.
[2023-03-18 08:56:16] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3/4 places, 3/3 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64 ms. Remains : 3/4 places, 3/3 transitions.
Stuttering acceptance computed with spot in 163 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Referendum-COL-0050-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(GT s0 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA Referendum-COL-0050-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-COL-0050-LTLCardinality-11 finished in 245 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 4 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4/4 places, 3/3 transitions.
Graph (complete) has 3 edges and 4 vertex of which 3 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 1 ms. Remains 3 /4 variables (removed 1) and now considering 3/3 (removed 0) transitions.
// Phase 1: matrix 3 rows 3 cols
[2023-03-18 08:56:16] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 08:56:17] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-18 08:56:17] [INFO ] Invariant cache hit.
[2023-03-18 08:56:17] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-18 08:56:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:56:17] [INFO ] Invariant cache hit.
[2023-03-18 08:56:17] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/4 places, 3/3 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 72 ms. Remains : 3/4 places, 3/3 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : Referendum-COL-0050-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GT 2 s0) (LEQ s1 s0))], 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 51 steps with 0 reset in 0 ms.
FORMULA Referendum-COL-0050-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-COL-0050-LTLCardinality-13 finished in 126 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)))))'
Support contains 2 out of 4 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4/4 places, 3/3 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 2 ms. Remains 3 /4 variables (removed 1) and now considering 2/3 (removed 1) transitions.
// Phase 1: matrix 2 rows 3 cols
[2023-03-18 08:56:17] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-18 08:56:17] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-18 08:56:17] [INFO ] Invariant cache hit.
[2023-03-18 08:56:17] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-03-18 08:56:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:56:17] [INFO ] Invariant cache hit.
[2023-03-18 08:56:17] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64 ms. Remains : 3/4 places, 2/3 transitions.
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : Referendum-COL-0050-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ 2 s1), p0:(GT 1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4701 reset in 89 ms.
Product exploration explored 100000 steps with 4629 reset in 106 ms.
Computed a total of 3 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3 transition count 2
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0))))]
Knowledge based reduction with 5 factoid took 246 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Finished random walk after 155 steps, including 2 resets, run visited all 2 properties in 1 ms. (steps per millisecond=155 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (F (NOT (AND (NOT p1) p0))), (F (AND p1 p0))]
Knowledge based reduction with 5 factoid took 293 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
[2023-03-18 08:56:18] [INFO ] Invariant cache hit.
[2023-03-18 08:56:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-18 08:56:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:56:18] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-18 08:56:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:56:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-18 08:56:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:56:18] [INFO ] [Nat]Absence check using state equation in 1 ms returned sat
[2023-03-18 08:56:18] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 08:56:18] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Could not prove EG (AND (NOT p1) p0)
Support contains 2 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 2/2 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 2/2 (removed 0) transitions.
[2023-03-18 08:56:18] [INFO ] Invariant cache hit.
[2023-03-18 08:56:18] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-03-18 08:56:18] [INFO ] Invariant cache hit.
[2023-03-18 08:56:18] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 30 ms to find 0 implicit places.
[2023-03-18 08:56:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:56:18] [INFO ] Invariant cache hit.
[2023-03-18 08:56:18] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 54 ms. Remains : 3/3 places, 2/2 transitions.
Computed a total of 3 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3 transition count 2
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0))))]
Knowledge based reduction with 5 factoid took 276 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Finished random walk after 155 steps, including 2 resets, run visited all 2 properties in 1 ms. (steps per millisecond=155 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (F (NOT (AND (NOT p1) p0))), (F (AND p1 p0))]
Knowledge based reduction with 5 factoid took 337 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
[2023-03-18 08:56:19] [INFO ] Invariant cache hit.
[2023-03-18 08:56:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-18 08:56:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:56:19] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-18 08:56:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:56:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-18 08:56:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:56:19] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-18 08:56:19] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 08:56:19] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Could not prove EG (AND (NOT p1) p0)
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Product exploration explored 100000 steps with 4697 reset in 62 ms.
Product exploration explored 100000 steps with 4740 reset in 64 ms.
Support contains 2 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 2/2 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 2/2 (removed 0) transitions.
[2023-03-18 08:56:19] [INFO ] Invariant cache hit.
[2023-03-18 08:56:19] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-18 08:56:19] [INFO ] Invariant cache hit.
[2023-03-18 08:56:19] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-03-18 08:56:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:56:19] [INFO ] Invariant cache hit.
[2023-03-18 08:56:19] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 70 ms. Remains : 3/3 places, 2/2 transitions.
Treatment of property Referendum-COL-0050-LTLCardinality-15 finished in 2432 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)))))'
[2023-03-18 08:56:19] [INFO ] Flatten gal took : 3 ms
[2023-03-18 08:56:19] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-18 08:56:19] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4 places, 3 transitions and 6 arcs took 0 ms.
Total runtime 6413 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/966/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : Referendum-COL-0050-LTLCardinality-15
BK_STOP 1679129780959
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name Referendum-COL-0050-LTLCardinality-15
ltl formula formula --ltl=/tmp/966/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 4 places, 3 transitions and 6 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/966/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/966/ltl_0_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/966/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/966/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x5615bca9e3f4]
1: pnml2lts-mc(+0xa2496) [0x5615bca9e496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f0ad5970140]
3: pnml2lts-mc(+0x405be5) [0x5615bce01be5]
4: pnml2lts-mc(+0x16b3f9) [0x5615bcb673f9]
5: pnml2lts-mc(+0x164ac4) [0x5615bcb60ac4]
6: pnml2lts-mc(+0x272e0a) [0x5615bcc6ee0a]
7: pnml2lts-mc(+0xb61f0) [0x5615bcab21f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f0ad57c34d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f0ad57c367a]
10: pnml2lts-mc(+0xa1581) [0x5615bca9d581]
11: pnml2lts-mc(+0xa1910) [0x5615bca9d910]
12: pnml2lts-mc(+0xa32a2) [0x5615bca9f2a2]
13: pnml2lts-mc(+0xa50f4) [0x5615bcaa10f4]
14: pnml2lts-mc(+0xa516b) [0x5615bcaa116b]
15: pnml2lts-mc(+0x3f34b3) [0x5615bcdef4b3]
16: pnml2lts-mc(+0x7c63d) [0x5615bca7863d]
17: pnml2lts-mc(+0x67d86) [0x5615bca63d86]
18: pnml2lts-mc(+0x60a8a) [0x5615bca5ca8a]
19: pnml2lts-mc(+0x5eb15) [0x5615bca5ab15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f0ad57abd0a]
21: pnml2lts-mc(+0x6075e) [0x5615bca5c75e]
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="Referendum-COL-0050"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Referendum-COL-0050, 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 r329-tall-167889202000427"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Referendum-COL-0050.tgz
mv Referendum-COL-0050 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 '
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 ;